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A Study to Evaluate SAGE-217 in Participants With Parkinson's Disease

A Phase 2, Two-Part Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of SAGE-217 in Subjects With Parkinson's Disease

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03000569
Enrollment
29
Registered
2016-12-22
Start date
2016-11-30
Completion date
2017-09-11
Last updated
2023-11-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson Disease

Keywords

Parkinson's

Brief summary

This study assesses the safety, tolerability, pharmacokinetics and efficacy of SAGE-217 in 29 participants with moderate to severe Parkinson's Disease.

Detailed description

Part A of the study is an open-label design with dosing of Levodopa for 3 days followed by SAGE-217 for 4 days. Part B of the study is an open-label design with evening dosing of SAGE-217 for 7 days as an adjunct to antiparkinsonian agent(s). This study was previously posted by Sage Therapeutics. In November 2023, sponsorship of the trial was transferred to Biogen.

Interventions

DRUGLevodopa

Levodopa (including carbidopa-levodopa) administered as antiparkinsonian agent(s).

DRUGAntiparkinsonian Agent(s)

Antiparkinsonian agent(s) were administered as a clinical practice as standard of care, which includes levodopa (i.e. levodopa/carbidopa) or dopamine agonists or catechol-O-methyltransferase (COMT) inhibitors or monoamine oxidase (BMAO-B) inhibitors.

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
40 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Participant has a diagnosis of idiopathic Parkinson's Disease (Hoehn and Yahr Stage 2 or Stage 3) with a duration of less than 7 years prior to screening \[Part A\] * Participant has a diagnosis of idiopathic Parkinson's Disease (Hoehn and Yahr Stage 1-4, assessed during the on period) \[Part B\] * Participant is on a stable dose (at least 1 month prior to baseline visit) of an antiparkinsonian agent and is willing to remain on this dose for the duration of the study

Exclusion criteria

* Participant has early (Hoehn and Yahr Stage 1) or advanced (Hoehn and Yahr Stage 4 or Stage 5) Parkinson's Disease \[Part A\] * Participant has advanced (Hoehn and Yahr Stage 5) Parkinson's Disease \[Part B\] * Participant with presence of drug-induced parkinsonism, metabolic identified neurogenetic disorders, encephalitis, or other atypical Parkinsonian syndromes * Participant with medical history of electroconvulsive therapy or stereotaxic brain surgery for Parkinson's Disease * Participant with medical history of suicide attempt within 2 years of screening or current suicidal ideation * Participant with medical history of impulse control disorder

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Treatment-emergent Adverse Events (TEAEs) - Part ADay 1 to Day 14An adverse event (AE) was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. A TEAE was as an AE that occurred after the first administration of study drug. The analysis was performed in participants included in Part A of the study.
Percentage of Participants With TEAEs, Graded by Severity - Part ADay 1 to Day 14Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with an inability to perform normal activities). The analysis was performed in participants included in Part A of the study.
Change From Baseline (CFB) in Basophils - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as International System (SI) unit, percentage (%).
CFB in Eosinophils - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Eosinophils to Leukocytes Ratio (%) - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Erythrocytes - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Hematocrit - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Hemoglobin - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Leukocytes - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Lymphocytes - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Lymphocytes to Leukocytes Ratio (%) - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Monocytes - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Monocytes to Leukocytes Ratio (%) - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Neutrophils- Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Neutrophils to Leukocytes Ratio (%) - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Platelets - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Reticulocytes - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Reticulocytes to Erythrocytes Ratio (%) - Part ADay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Activated Partial Thromboplastin Time - Part ADay 1 to Day 14Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Prothrombin International Normalized Ratio - Part ADay 1 to Day 14Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Prothrombin Time - Part ADay 1 to Day 14Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Alanine Aminotransferase - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Albumin - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Alkaline Phosphatase - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Aspartate Aminotransferase - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Bicarbonate - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Bilirubin - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Calcium - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Chloride - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Creatinine - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Lipase - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Magnesium - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Phosphate - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Potassium - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Protein - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Sodium - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Urate - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Urea Nitrogen - Part ADay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Specific Gravity - Part ADay 1 to Day 14Urinalysis measures included specific gravity and potential of hydrogen (pH). Baseline is the last measurement taken before the first dose of study drug. The analysis was performed in participants included in Part A of the study.
CFB in pH - Part ADay 1 to Day 14Urinalysis measures included specific gravity and pH. Baseline is the last measurement taken before the first dose of study drug. The analysis was performed in participants included in Part A of the study.
CFB in Temperature - Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Heart Rate - Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Respiratory Rate - Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Supine Systolic Blood Pressure - Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Standing Systolic Blood Pressure - Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Supine Diastolic Blood Pressure - Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Standing Diastolic Blood Pressure - Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Pulse Oximetry- Part ADay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ADay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate PR Interval - Part ADay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate RR Interval - Part ADay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate QT Interval - Part ADay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate QRS Duration - Part ADay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate QTcF Interval - Part ADay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Stanford Sleepiness Scale (SSS) Score - Part ADay 1 to Day 14The SSS was a participant-rated scale designed to quickly assess how alert a participant was feeling. Degrees of sleepiness and alertness were rated on a scale of one to seven, where the lowest score of 'one' indicated the participant was 'feeling active, vital, alert, or wide awake' and the highest score of 'seven' indicated the participant was 'no longer fighting sleep, sleep onset soon; having dream-like thoughts'. A negative change from baseline indicated less sleepiness. A positive change from baseline indicated more sleepiness. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
Percentage of Participants With a Response of 'Yes' to Any Columbia Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation or Suicidal Behavior Item - Part ADay 1 to Day 14The C-SSRS scale consisted of a baseline evaluation (at screening) that assessed the lifetime experience of participants with suicidal ideation (SI) and suicidal behavior (SB) and a postbaseline evaluation that focused on suicidality since the last study visit. The C-SSRS included yes or no' responses for assessment of suicidal ideation and behavior as well as numeric ratings for the severity of ideation, if present (from 1 to 5, with 5 being the most severe). The C-SSRS SI items involved wish to be dead, non-specific active suicidal thoughts, active SI with any methods, active SI with some intent and active SI with a specific plan. The C-SSRS SB items involved actual attempt, interrupted attempt, aborted attempt, preparatory acts or behavior, suicidal behavior and suicide. The analysis was performed in participants included in Part A of the study.
CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BBaseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14The modified MDS-UPDRS included 4 scales, with various subscales. Each item was rated from 0 (normal) to 4 (severe). The scales were Part I: nonmotor experiences of daily living (13 items); Part II: motor experiences of daily living (13 items); Part III: motor examination (33 scores based on 18 items \[several with right, left or other body distribution scores\]); and Part IV: motor complications (6 items). The Part II/III tremor score was calculated as the sum of 5 individual tremor item scores from Part II and Part III. The total score range for Part II/III is 0 to 44. Lower scores represent less symptom severity and higher scores represent more symptom severity. Baseline is the last measurement taken before the first dose of study drug. A negative change from baseline indicates an improvement in symptom severity. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Secondary

MeasureTime frameDescription
CFB in Aggregate QRS Duration - Part BDay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
MDS-UPDRS Part III Total Score - Part ADays 1 to 7 (2, 4, 8, and 12 hours postdose), Day 8 and Day 14Part III of the MDS-UPDRS assessed 18 motor categories, some of which included right and left measurements: speech, facial expression, kinetic tremor of hands, rest tremor amplitude, postural tremor of hands, rigidity of neck and 4 extremities, finger taps, hand movement, pronation/supination, toe tapping, constancy of rest tremor, leg agility, arising from chair, posture, gait, freezing of gait, postural stability, global spontaneity of movement. Part III total score was calculated as the sum of individual item scores from these categories. Each item was rated from 0 (normal) to 4 (severe). The total score range for Part III is 0 to 132. Lower scores indicate less symptom severity. The analysis was performed in participants included in Part A of the study.
Percentage of Participants With a Response of 'Yes' to Any C-SSRS Suicidal Ideation or Suicidal Behavior Item - Part BDay 1 to Day 14The C-SSRS scale consisted of a baseline evaluation (at screening) that assessed the lifetime experience of participants with suicidal ideation (SI) and suicidal behavior (SB) and a postbaseline evaluation that focused on suicidality since the last study visit. The C-SSRS included yes or no' responses for assessment of suicidal ideation and behavior as well as numeric ratings for the severity of ideation, if present (from 1 to 5, with 5 being the most severe). The C-SSRS SI items involved wish to be dead, non-specific active suicidal thoughts, active SI with any methods, active SI with some intent and active SI with a specific plan. The C-SSRS SB items involved actual attempt, interrupted attempt, aborted attempt, preparatory acts or behavior, suicidal behavior and suicide. The analysis was performed in participants included in Part B of the study.
CFB in Aggregate QTcF Interval - Part BDay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in the MDS-UPDRS Part III Total Score - Part BBaseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14Part III of the MDS-UPDRS assessed 18 motor categories, some of which included right and left measurements: speech, facial expression, kinetic tremor of hands, rest tremor amplitude, postural tremor of hands, rigidity of neck and 4 extremities, finger taps, hand movement, pronation/supination, toe tapping, constancy of rest tremor, leg agility, arising from chair, posture, gait, freezing of gait, postural stability, global spontaneity of movement. Part III total score was calculated as the sum of the individual item scores from these categories. Each item was rated from 0 (normal) to 4 (severe). The total score range for Part III is 0 to 132. Lower scores represent less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in the MDS-UPDRS Part I Total Score - Part BBaseline, Day 7 (12 hours postdose), Day 14Part I of the MDS-UPDRS assessed 13 nonmotor experiences of daily living categories. Part I total score was calculated as the sum of the individual item scores from these categories. The total score range for Part I is 0 to 52. Lower scores indicate less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in the MDS-UPDRS Part II Total Score - Part BBaseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14Part II of the MDS-UPDRS assessed 13 categories of motor experiences of daily living: speech, salivation and drooling, chewing and swallowing, eating tasks, dressing, hygiene, handwriting, doing hobbies and other activities, turning in bed, tremor, getting out of bed, car, or deep chair, walking and balance, and freezing. The Part II total score was calculated as the sum of the individual item scores from these categories. The total score range for Part II is 0 to 52. Lower scores indicate less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in the MDS-UPDRS Part I-IV Total Score - Part BBaseline, Day 7 (12 hours postdose), Day 14The MDS-UPDRS assesses nonmotor experiences, motor experiences, motor skills, and motor complication categories. The MDS-UPDRS Part I-IV total score was calculated as the sum of the individual item scores from these categories. The total score range for Part I-IV is 0 to 260. Lower scores indicate less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
Percentage of Participants With TEAEs - Part BDay 1 to Day 14An AE was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. A TEAE was as an AE that occurred after the first administration of study drug. The analysis was performed in participants included in Part B of the study.
Percentage of Participants With TEAEs, Graded by Severity - Part BDay 1 to Day 14Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with inability to perform normal activities). The analysis was performed in participants included in Part B of the study.
CFB in Basophils - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Basophils to Leukocytes Ratio (%) - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Eosinophils - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Eosinophils to Leukocytes Ratio (%) - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Erythrocytes - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Hematocrit - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Hemoglobin - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Leukocytes - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Lymphocytes - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Lymphocytes to Leukocytes Ratio (%) - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Monocytes - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Monocytes to Leukocytes Ratio (%) - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Neutrophils - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Neutrophils to Leukocytes Ratio (%) - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Platelets - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Reticulocytes - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Reticulocytes to Erythrocytes Ratio (%) - Part BDay 1 to Day 14Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Activated Partial Thromboplastin Time - Part BDay 1 to Day 14Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Prothrombin International Normalized Ratio - Part BDay 1 to Day 14Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Prothrombin Time - Part BDay 1 to Day 14Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Alanine Aminotransferase - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Albumin - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Alkaline Phosphatase - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Aspartate Aminotransferase - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Bicarbonate - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Bilirubin - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Calcium - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Chloride - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Creatinine - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Lipase - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Magnesium - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Phosphate - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Potassium - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Protein - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Sodium - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Urate - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Urea Nitrogen - Part BDay 1 to Day 14Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Specific Gravity - Part BDay 1 to Day 14Urinalysis measures included specific gravity and pH. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in pH - Part BDay 1 to Day 14Urinalysis measures included specific gravity and pH. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Temperature - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Heart Rate - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Respiratory Rate - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Supine Systolic Blood Pressure - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Standing Systolic Blood Pressure - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Supine Diastolic Blood Pressure - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Standing Diastolic Blood Pressure - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Pulse Oximetry - Part BDay 1 to Day 14Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in ECG Mean Heart Rate - Part BDay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Aggregate PR Interval - Part BDay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Aggregate RR Interval - Part BDay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
CFB in Aggregate QT Interval - Part BDay 1 to Day 14ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Countries

United States

Participant flow

Recruitment details

Participants were enrolled at 9 sites in the United States and took part in the study which ran from 30 November 2016 to 11 September 2017.

Participants by arm

ArmCount
Part A: Antiparkinsonian Agent(s) Followed by SAGE-217
Participants on a stable morning dose of levodopa (including carbidopa-levodopa) as antiparkinsonian agent(s) from Days 1 to 3, stopped levodopa and received SAGE-217 at a dose of 30 mg per day, oral solution, for Days 4 to 7 in the morning with food. Stable doses of other antiparkinsonian agents and dose reductions in SAGE-217 were allowed between Days 1 to 7. Participants resumed stable morning dose of levodopa from Days 8 to 14.
15
Part B: Antiparkinsonian Agent(s) + SAGE-217
Participants on a stable dose of antiparkinsonian agent(s) received SAGE-217, up to 30 mg per day, capsules, for Days 1 to 7 in the evening with food.
14
Total29

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicPart B: Antiparkinsonian Agent(s) + SAGE-217TotalPart A: Antiparkinsonian Agent(s) Followed by SAGE-217
Age, Continuous65.1 years
STANDARD_DEVIATION 7.76
64.5 years
STANDARD_DEVIATION 7.17
63.9 years
STANDARD_DEVIATION 6.59
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants9 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants20 Participants13 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants2 Participants1 Participants
Race (NIH/OMB)
More than one race
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
12 Participants26 Participants14 Participants
Sex: Female, Male
Female
5 Participants12 Participants7 Participants
Sex: Female, Male
Male
9 Participants17 Participants8 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 150 / 140 / 150 / 140 / 14
other
Total, other adverse events
4 / 1514 / 142 / 158 / 140 / 14
serious
Total, serious adverse events
0 / 150 / 140 / 150 / 140 / 14

Outcome results

Primary

CFB in Activated Partial Thromboplastin Time - Part A

Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part ACFB at Day 8 (Follow-up)-0.10 seconds (sec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part ABaseline24.80 seconds (sec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part ACFB at Day 4 (SAGE-217)0.20 seconds (sec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part ACFB at Day 6 (SAGE-217)-0.25 seconds (sec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part ACFB at Day 14 (Follow-up)-1.10 seconds (sec)
Primary

CFB in Aggregate PR Interval - Part A

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ABaseline158.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 3 (L/C): Predose2.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 4 (SAGE-217): Predose-2.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-2.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose-8.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 5 (SAGE-217): Predose-1.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-6.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-1.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 6 (SAGE-217): Predose-3.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-5.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ADay 6 (SAGE-217): 12 Hours Postdose-1.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 7 (SAGE-217): Predose-1.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-2.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose-2.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 8 (Follow-up)-2.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part ACFB at Day 14 (Follow-up)-8.0 milliseconds (msec)
Primary

CFB in Aggregate QRS Duration - Part A

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ABaseline88.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 3 (L/C): Predose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 4 (SAGE-217): Predose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 5 (SAGE-217): Predose-2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 6 (SAGE-217): Predose-2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-0.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ADay 6 (SAGE-217): 12 Hours Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 7 (SAGE-217): Predose-2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose-1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 8 (Follow-up)-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part ACFB at Day 14 (Follow-up)3.0 msec
Primary

CFB in Aggregate QTcF Interval - Part A

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 6 (SAGE-217): Predose4.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ABaseline419.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 3 (L/C): Predose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 4 (SAGE-217): Predose2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-0.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose6.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 5 (SAGE-217): Predose-3.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-7.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose0.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ADay 6 (SAGE-217): 12 hours postdose-2.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 7 (SAGE-217): Predose2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose-2.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 8 (Follow-up)-0.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part ACFB at Day 14 (Follow-up)-7.0 msec
Primary

CFB in Aggregate QT Interval - Part A

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ABaseline406.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 3 (L/C): Predose-4.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 4 (SAGE-217): Predose-4.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-9.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose-15.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 5 (SAGE-217): Predose-8.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-12.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-22.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 6 (SAGE-217): Predose-4.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-9.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ADay 6 (SAGE-217): 12 Hours Postdose-13.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 7 (SAGE-217): Predose-12.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-13.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose-23.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 8 (Follow-up)0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part ACFB at Day 14 (Follow-up)-16.0 msec
Primary

CFB in Aggregate RR Interval - Part A

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ABaseline950.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 3 (L/C): Predose-32.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 4 (SAGE-217): Predose-43.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-99.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose-98.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 5 (SAGE-217): Predose-56.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-102.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-133.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 6 (SAGE-217): Predose-65.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-63.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ADay 6 (SAGE-217): 12 Hours Postdose-113.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 7 (SAGE-217): Predose-76.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-104.5 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose-120.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 8 (Follow-up)-10.0 milliseconds (msec)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part ACFB at Day 14 (Follow-up)-86.0 milliseconds (msec)
Primary

CFB in Alanine Aminotransferase - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part ACFB at Day 4 (SAGE-217)15.3 units per liter (U/L)Standard Deviation 11.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part ACFB at Day 6 (SAGE-217)13.9 units per liter (U/L)Standard Deviation 11.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part ABaseline15.8 units per liter (U/L)Standard Deviation 8.12
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part ACFB at Day 8 (Follow-up)7.2 units per liter (U/L)Standard Deviation 13.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part ACFB at Day 14 (Follow-up)2.3 units per liter (U/L)Standard Deviation 9.24
Primary

CFB in Albumin - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part ABaseline43.2 g/LStandard Deviation 1.7
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part ACFB at Day 4 (SAGE-217)-1.2 g/LStandard Deviation 1.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part ACFB at Day 6 (SAGE-217)-0.4 g/LStandard Deviation 2.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part ACFB at Day 8 (Follow-up)-0.1 g/LStandard Deviation 2.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part ACFB at Day 14 (Follow-up)-0.3 g/LStandard Deviation 2.35
Primary

CFB in Alkaline Phosphatase - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part ABaseline80.6 U/LStandard Deviation 14.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part ACFB at Day 4 (SAGE-217)-1.7 U/LStandard Deviation 9.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part ACFB at Day 6 (SAGE-217)-2.4 U/LStandard Deviation 4.52
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part ACFB at Day 8 (Follow-up)-0.5 U/LStandard Deviation 4.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part ACFB at Day 14 (Follow-up)0.0 U/LStandard Deviation 8.06
Primary

CFB in Aspartate Aminotransferase - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part ABaseline23.2 U/LStandard Deviation 7.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part ACFB at Day 4 (SAGE-217)-0.4 U/LStandard Deviation 6.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part ACFB at Day 6 (SAGE-217)-2.4 U/LStandard Deviation 4.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part ACFB at Day 8 (Follow-up)-1.0 U/LStandard Deviation 5.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part ACFB at Day 14 (Follow-up)1.8 U/LStandard Deviation 5.16
Primary

CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as International System (SI) unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part ABaseline0.8 percentageStandard Deviation 0.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part ACFB at Day 4 (SAGE-217)0.1 percentageStandard Deviation 0.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part ACFB at Day 6 (SAGE-217)0.3 percentageStandard Deviation 0.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part ACFB at Day 8 (Follow-up)0.0 percentageStandard Deviation 0.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part ACFB at Day 14 (Follow-up)0.1 percentageStandard Deviation 0.35
Primary

CFB in Bicarbonate - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part ABaseline22.4 millimoles per liter (mmol/L)Standard Deviation 2.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part ACFB at Day 4 (SAGE-217)-0.9 millimoles per liter (mmol/L)Standard Deviation 2.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part ACFB at Day 6 (SAGE-217)0.3 millimoles per liter (mmol/L)Standard Deviation 2.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part ACFB at Day 8 (Follow-up)-0.1 millimoles per liter (mmol/L)Standard Deviation 2.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part ACFB at Day 14 (Follow-up)0.7 millimoles per liter (mmol/L)Standard Deviation 2.26
Primary

CFB in Bilirubin - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part ABaseline6.082 micromoles per liter (umol/L)Standard Deviation 3.8041
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part ACFB at Day 4 (SAGE-217)-0.029 micromoles per liter (umol/L)Standard Deviation 3.4758
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part ACFB at Day 6 (SAGE-217)0.949 micromoles per liter (umol/L)Standard Deviation 3.8554
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part ACFB at Day 8 (Follow-up)1.545 micromoles per liter (umol/L)Standard Deviation 3.5965
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part ACFB at Day 14 (Follow-up)0.543 micromoles per liter (umol/L)Standard Deviation 3.7159
Primary

CFB in Calcium - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part ABaseline2.342 mmol/LStandard Deviation 0.0588
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part ACFB at Day 4 (SAGE-217)-0.030 mmol/LStandard Deviation 0.0734
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part ACFB at Day 6 (SAGE-217)0.007 mmol/LStandard Deviation 0.0779
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part ACFB at Day 8 (Follow-up)-0.014 mmol/LStandard Deviation 0.0711
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part ACFB at Day 14 (Follow-up)-0.015 mmol/LStandard Deviation 0.0842
Primary

CFB in Chloride - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part ABaseline100.1 mmol/LStandard Deviation 2.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part ACFB at Day 4 (SAGE-217)1.6 mmol/LStandard Deviation 1.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part ACFB at Day 6 (SAGE-217)1.1 mmol/LStandard Deviation 2.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part ACFB at Day 8 (Follow-up)0.5 mmol/LStandard Deviation 2.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part ACFB at Day 14 (Follow-up)0.3 mmol/LStandard Deviation 1.83
Primary

CFB in Creatinine - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part ABaseline73.254 umol/LStandard Deviation 17.796
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part ACFB at Day 4 (SAGE-217)2.399 umol/LStandard Deviation 8.6574
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part ACFB at Day 6 (SAGE-217)4.104 umol/LStandard Deviation 9.4424
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part ACFB at Day 8 (Follow-up)4.420 umol/LStandard Deviation 10.9866
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part ACFB at Day 14 (Follow-up)0.118 umol/LStandard Deviation 4.6761
Primary

CFB in Electrocardiogram (ECG) Mean Heart Rate - Part A

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ABaseline64.7 beats/minStandard Deviation 11.85
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 3 (L/C): Predose-0.5 beats/minStandard Deviation 6.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 4 (SAGE-217): Predose1.3 beats/minStandard Deviation 6.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose6.9 beats/minStandard Deviation 7.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose7.1 beats/minStandard Deviation 8.89
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 5 (SAGE-217): Predose2.5 beats/minStandard Deviation 5.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose8.2 beats/minStandard Deviation 5.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose9.0 beats/minStandard Deviation 10.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 6 (SAGE-217): Predose3.7 beats/minStandard Deviation 4.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose5.9 beats/minStandard Deviation 7.11
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ADay 6 (SAGE-217): 12 Hours Postdose8.5 beats/minStandard Deviation 5.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 7 (SAGE-217): Predose5.9 beats/minStandard Deviation 8.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose6.2 beats/minStandard Deviation 6.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose10.7 beats/minStandard Deviation 6.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 8 (Follow-up)0.9 beats/minStandard Deviation 4.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Electrocardiogram (ECG) Mean Heart Rate - Part ACFB at Day 14 (Follow-up)4.7 beats/minStandard Deviation 9.32
Primary

CFB in Eosinophils - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part ABaseline0.17 10^9 cells/LStandard Deviation 0.098
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part ACFB at Day 4 (SAGE-217)0.07 10^9 cells/LStandard Deviation 0.083
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part ACFB at Day 6 (SAGE-217)0.04 10^9 cells/LStandard Deviation 0.051
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part ACFB at Day 8 (Follow-up)0.02 10^9 cells/LStandard Deviation 0.073
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part ACFB at Day 14 (Follow-up)0.00 10^9 cells/LStandard Deviation 0.053
Primary

CFB in Eosinophils to Leukocytes Ratio (%) - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part ABaseline2.9 percentageStandard Deviation 1.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part ACFB at Day 4 (SAGE-217)0.7 percentageStandard Deviation 1.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part ACFB at Day 6 (SAGE-217)0.3 percentageStandard Deviation 0.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part ACFB at Day 8 (Follow-up)0.0 percentageStandard Deviation 0.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part ACFB at Day 14 (Follow-up)-0.3 percentageStandard Deviation 1.11
Primary

CFB in Erythrocytes - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part ABaseline4.63 10^12 cells per liter (10^12 cells/L)Standard Deviation 0.475
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part ACFB at Day 4 (SAGE-217)0.01 10^12 cells per liter (10^12 cells/L)Standard Deviation 0.266
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part ACFB at Day 6 (SAGE-217)0.04 10^12 cells per liter (10^12 cells/L)Standard Deviation 0.224
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part ACFB at Day 8 (Follow-up)0.02 10^12 cells per liter (10^12 cells/L)Standard Deviation 0.265
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part ACFB at Day 14 (Follow-up)-0.09 10^12 cells per liter (10^12 cells/L)Standard Deviation 0.226
Primary

CFB in Heart Rate - Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose4.3 beats per minute (beats/min)Standard Deviation 6.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose6.0 beats per minute (beats/min)Standard Deviation 8.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 12 Hours Postdose2.6 beats per minute (beats/min)Standard Deviation 9.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 14 Hours Postdose3.6 beats per minute (beats/min)Standard Deviation 8.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 16 Hours Postdose3.9 beats per minute (beats/min)Standard Deviation 7.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): Predose1.4 beats per minute (beats/min)Standard Deviation 5.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose3.7 beats per minute (beats/min)Standard Deviation 6.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose1.6 beats per minute (beats/min)Standard Deviation 8.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose3.4 beats per minute (beats/min)Standard Deviation 10.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose0.6 beats per minute (beats/min)Standard Deviation 6.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose2.7 beats per minute (beats/min)Standard Deviation 8.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose2.1 beats per minute (beats/min)Standard Deviation 7.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose5.1 beats per minute (beats/min)Standard Deviation 9.7
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose5.2 beats per minute (beats/min)Standard Deviation 6.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose4.6 beats per minute (beats/min)Standard Deviation 7.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): Predose1.5 beats per minute (beats/min)Standard Deviation 8.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose3.8 beats per minute (beats/min)Standard Deviation 6.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose4.4 beats per minute (beats/min)Standard Deviation 9.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose3.4 beats per minute (beats/min)Standard Deviation 8.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose1.3 beats per minute (beats/min)Standard Deviation 11.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose7.6 beats per minute (beats/min)Standard Deviation 11.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose4.2 beats per minute (beats/min)Standard Deviation 9.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose8.4 beats per minute (beats/min)Standard Deviation 9.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose6.6 beats per minute (beats/min)Standard Deviation 7.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose3.7 beats per minute (beats/min)Standard Deviation 9.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): Predose4.6 beats per minute (beats/min)Standard Deviation 7.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose2.9 beats per minute (beats/min)Standard Deviation 7.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose4.2 beats per minute (beats/min)Standard Deviation 7.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose3.2 beats per minute (beats/min)Standard Deviation 10.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose5.1 beats per minute (beats/min)Standard Deviation 10.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose4.6 beats per minute (beats/min)Standard Deviation 11
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose4.8 beats per minute (beats/min)Standard Deviation 10.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose5.2 beats per minute (beats/min)Standard Deviation 9.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose5.4 beats per minute (beats/min)Standard Deviation 10.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): Predose8.4 beats per minute (beats/min)Standard Deviation 11.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose6.0 beats per minute (beats/min)Standard Deviation 8.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose5.3 beats per minute (beats/min)Standard Deviation 6.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose3.9 beats per minute (beats/min)Standard Deviation 12.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose4.4 beats per minute (beats/min)Standard Deviation 7.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose4.8 beats per minute (beats/min)Standard Deviation 4.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose9.5 beats per minute (beats/min)Standard Deviation 9.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose6.7 beats per minute (beats/min)Standard Deviation 9.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose5.6 beats per minute (beats/min)Standard Deviation 7.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 8 (Follow-up)1.8 beats per minute (beats/min)Standard Deviation 6.52
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 14 (Follow-up)4.1 beats per minute (beats/min)Standard Deviation 8.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ABaseline66.6 beats per minute (beats/min)Standard Deviation 11.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 1 Hour Postdose2.1 beats per minute (beats/min)Standard Deviation 5.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 2 Hours Postdose1.3 beats per minute (beats/min)Standard Deviation 6.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 3 Hours Postdose-0.5 beats per minute (beats/min)Standard Deviation 5.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 4 Hours Postdose-1.3 beats per minute (beats/min)Standard Deviation 6.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 6 Hours Postdose0.8 beats per minute (beats/min)Standard Deviation 7.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 8 Hours Postdose0.4 beats per minute (beats/min)Standard Deviation 7.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 12 Hours Postdose5.5 beats per minute (beats/min)Standard Deviation 6.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 14 Hours Postdose0.5 beats per minute (beats/min)Standard Deviation 7.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 1 (L/C): 16 Hours Postdose1.4 beats per minute (beats/min)Standard Deviation 5.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): Predose-0.2 beats per minute (beats/min)Standard Deviation 6.8
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 1 Hour Postdose2.1 beats per minute (beats/min)Standard Deviation 7.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 2 Hours Postdose1.9 beats per minute (beats/min)Standard Deviation 8.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 3 Hours Postdose-0.3 beats per minute (beats/min)Standard Deviation 10.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 4 Hours Postdose-0.9 beats per minute (beats/min)Standard Deviation 5.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 6 Hours Postdose2.1 beats per minute (beats/min)Standard Deviation 7.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 8 Hours Postdos3.8 beats per minute (beats/min)Standard Deviation 7.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 12 Hours Postdose3.9 beats per minute (beats/min)Standard Deviation 8.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 14 Hours Postdose1.6 beats per minute (beats/min)Standard Deviation 7.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 2 (L/C): 16 Hours Postdose1.2 beats per minute (beats/min)Standard Deviation 7.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): Predose-0.7 beats per minute (beats/min)Standard Deviation 9.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 1 Hour Postdose4.7 beats per minute (beats/min)Standard Deviation 6.67
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 2 Hours Postdose2.4 beats per minute (beats/min)Standard Deviation 9.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 3 Hours Postdose1.2 beats per minute (beats/min)Standard Deviation 7.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 4 Hours Postdose0.6 beats per minute (beats/min)Standard Deviation 6.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 6 Hours Postdose1.7 beats per minute (beats/min)Standard Deviation 7.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part ACFB at Day 3 (L/C): 8 Hours Postdose5.9 beats per minute (beats/min)Standard Deviation 5.43
Primary

CFB in Hematocrit - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part ABaseline0.434 liters per liter (L/L)Standard Deviation 0.0444
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part ACFB at Day 4 (SAGE-217)0.003 liters per liter (L/L)Standard Deviation 0.0264
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part ACFB at Day 6 (SAGE-217)0.004 liters per liter (L/L)Standard Deviation 0.0247
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part ACFB at Day 8 (Follow-up)-0.002 liters per liter (L/L)Standard Deviation 0.0285
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part ACFB at Day 14 (Follow-up)-0.013 liters per liter (L/L)Standard Deviation 0.0222
Primary

CFB in Hemoglobin - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part ABaseline142.0 grams per liter (g/L)Standard Deviation 13.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part ACFB at Day 4 (SAGE-217)0.1 grams per liter (g/L)Standard Deviation 7.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part ACFB at Day 6 (SAGE-217)1.7 grams per liter (g/L)Standard Deviation 7.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part ACFB at Day 8 (Follow-up)1.2 grams per liter (g/L)Standard Deviation 8.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part ACFB at Day 14 (Follow-up)-1.9 grams per liter (g/L)Standard Deviation 5.82
Primary

CFB in Leukocytes - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part ABaseline6.04 10^9 cells/LStandard Deviation 1.139
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part ACFB at Day 4 (SAGE-217)-0.24 10^9 cells/LStandard Deviation 1.085
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part ACFB at Day 6 (SAGE-217)0.15 10^9 cells/LStandard Deviation 0.536
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part ACFB at Day 8 (Follow-up)-0.09 10^9 cells/LStandard Deviation 0.874
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part ACFB at Day 14 (Follow-up)0.30 10^9 cells/LStandard Deviation 0.941
Primary

CFB in Lipase - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part ABaseline34.5 U/LStandard Deviation 10.16
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part ACFB at Day 4 (SAGE-217)16.6 U/LStandard Deviation 22.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part ACFB at Day 6 (SAGE-217)35.1 U/LStandard Deviation 77.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part ACFB at Day 8 (Follow-up)73.3 U/LStandard Deviation 222.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part ACFB at Day 14 (Follow-up)-1.6 U/LStandard Deviation 7.67
Primary

CFB in Lymphocytes - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part ABaseline1.70 10^9 cells/LStandard Deviation 0.318
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part ACFB at Day 4 (SAGE-217)-0.02 10^9 cells/LStandard Deviation 0.289
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part ACFB at Day 6 (SAGE-217)0.07 10^9 cells/LStandard Deviation 0.352
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part ACFB at Day 8 (Follow-up)0.02 10^9 cells/LStandard Deviation 0.286
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part ACFB at Day 14 (Follow-up)-0.17 10^9 cells/LStandard Deviation 0.183
Primary

CFB in Lymphocytes to Leukocytes Ratio (%) - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part ABaseline28.3 percentageStandard Deviation 4.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part ACFB at Day 4 (SAGE-217)1.0 percentageStandard Deviation 4.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part ACFB at Day 6 (SAGE-217)1.0 percentageStandard Deviation 5.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part ACFB at Day 8 (Follow-up)0.9 percentageStandard Deviation 4.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part ACFB at Day 14 (Follow-up)-3.9 percentageStandard Deviation 4.22
Primary

CFB in Magnesium - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part ABaseline0.861 mmol/LStandard Deviation 0.0686
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part ACFB at Day 4 (SAGE-217)-0.012 mmol/LStandard Deviation 0.0409
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part ACFB at Day 6 (SAGE-217)0.000 mmol/LStandard Deviation 0.0457
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part ACFB at Day 8 (Follow-up)0.015 mmol/LStandard Deviation 0.0617
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part ACFB at Day 14 (Follow-up)0.016 mmol/LStandard Deviation 0.0618
Primary

CFB in Monocytes - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part ACFB at Day 14 (Follow-up)0.05 10^9 cells/LStandard Deviation 0.064
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part ABaseline0.36 10^9 cells/LStandard Deviation 0.112
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part ACFB at Day 4 (SAGE-217)0.02 10^9 cells/LStandard Deviation 0.125
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part ACFB at Day 6 (SAGE-217)0.06 10^9 cells/LStandard Deviation 0.076
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part ACFB at Day 8 (Follow-up)0.02 10^9 cells/LStandard Deviation 0.101
Primary

CFB in Monocytes to Leukocytes Ratio (%) - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part ABaseline6.1 percentageStandard Deviation 1.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part ACFB at Day 4 (SAGE-217)0.2 percentageStandard Deviation 1.48
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part ACFB at Day 6 (SAGE-217)0.6 percentageStandard Deviation 1.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part ACFB at Day 8 (Follow-up)0.5 percentageStandard Deviation 1.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part ACFB at Day 14 (Follow-up)0.3 percentageStandard Deviation 1.22
Primary

CFB in Neutrophils- Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils- Part ABaseline3.79 10^9 cells/LStandard Deviation 0.861
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils- Part ACFB at Day 4 (SAGE-217)-0.27 10^9 cells/LStandard Deviation 0.848
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils- Part ACFB at Day 6 (SAGE-217)-0.03 10^9 cells/LStandard Deviation 0.599
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils- Part ACFB at Day 8 (Follow-up)-0.17 10^9 cells/LStandard Deviation 0.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils- Part ACFB at Day 14 (Follow-up)0.44 10^9 cells/LStandard Deviation 0.861
Primary

CFB in Neutrophils to Leukocytes Ratio (%) - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part ABaseline62.5 percentageStandard Deviation 4.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part ACFB at Day 4 (SAGE-217)-2.4 percentageStandard Deviation 4.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part ACFB at Day 6 (SAGE-217)-2.4 percentageStandard Deviation 5.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part ACFB at Day 8 (Follow-up)-2.2 percentageStandard Deviation 4.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part ACFB at Day 14 (Follow-up)3.6 percentageStandard Deviation 4.64
Primary

CFB in Phosphate - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part ABaseline1.098 mmol/LStandard Deviation 0.1189
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part ACFB at Day 4 (SAGE-217)0.035 mmol/LStandard Deviation 0.1413
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part ACFB at Day 6 (SAGE-217)0.076 mmol/LStandard Deviation 0.1645
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part ACFB at Day 8 (Follow-up)0.083 mmol/LStandard Deviation 0.1513
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part ACFB at Day 14 (Follow-up)-0.034 mmol/LStandard Deviation 0.1698
Primary

CFB in pH - Part A

Urinalysis measures included specific gravity and pH. Baseline is the last measurement taken before the first dose of study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part ABaseline5.87 pHStandard Deviation 0.915
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part ACFB at Day 4 (SAGE-217)0.18 pHStandard Deviation 0.973
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part ACFB at Day 7 (SAGE-217)-0.11 pHStandard Deviation 0.881
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part ACFB at Day 14 (Follow-up)-0.07 pHStandard Deviation 0.884
Primary

CFB in Platelets - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part ABaseline218.9 10^9 cells/LStandard Deviation 62
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part ACFB at Day 4 (SAGE-217)6.6 10^9 cells/LStandard Deviation 27.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part ACFB at Day 6 (SAGE-217)6.8 10^9 cells/LStandard Deviation 33.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part ACFB at Day 8 (Follow-up)7.8 10^9 cells/LStandard Deviation 21.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part ACFB at Day 14 (Follow-up)11.5 10^9 cells/LStandard Deviation 36.42
Primary

CFB in Potassium - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part ABaseline4.53 mmol/LStandard Deviation 0.326
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part ACFB at Day 4 (SAGE-217)-0.14 mmol/LStandard Deviation 0.323
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part ACFB at Day 6 (SAGE-217)-0.08 mmol/LStandard Deviation 0.309
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part ACFB at Day 8 (Follow-up)-0.15 mmol/LStandard Deviation 0.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part ACFB at Day 14 (Follow-up)-0.08 mmol/LStandard Deviation 0.446
Primary

CFB in Protein - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part ABaseline69.4 g/LStandard Deviation 3.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part ACFB at Day 4 (SAGE-217)-2.3 g/LStandard Deviation 4.12
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part ACFB at Day 6 (SAGE-217)-1.5 g/LStandard Deviation 3.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part ACFB at Day 8 (Follow-up)-0.4 g/LStandard Deviation 3.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part ACFB at Day 14 (Follow-up)-1.1 g/LStandard Deviation 4.33
Primary

CFB in Prothrombin International Normalized Ratio - Part A

Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part ACFB at Day 6 (SAGE-217)-0.03 ratioStandard Deviation 0.065
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part ABaseline1.04 ratioStandard Deviation 0.065
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part ACFB at Day 4 (SAGE-217)0.01 ratioStandard Deviation 0.108
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part ACFB at Day 8 (Follow-up)0.05 ratioStandard Deviation 0.243
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part ACFB at Day 14 (Follow-up)0.01 ratioStandard Deviation 0.155
Primary

CFB in Prothrombin Time - Part A

Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part ABaseline10.70 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part ACFB at Day 4 (SAGE-217)0.00 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part ACFB at Day 6 (SAGE-217)0.00 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part ACFB at Day 8 (Follow-up)0.10 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part ACFB at Day 14 (Follow-up)-0.10 sec
Primary

CFB in Pulse Oximetry- Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 2 Hours Postdose-0.4 percentageStandard Deviation 1.7
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ABaseline96.9 percentageStandard Deviation 2.22
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 1 Hour Postdose-0.3 percentageStandard Deviation 1.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 2 Hours Postdose0.2 percentageStandard Deviation 1.42
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 3 Hours Postdose0.2 percentageStandard Deviation 1.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 4 Hours Postdose0.1 percentageStandard Deviation 2.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 6 Hours Postdose-0.2 percentageStandard Deviation 1.42
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 8 Hours Postdose-0.1 percentageStandard Deviation 1.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 12 Hours Postdose-0.1 percentageStandard Deviation 1.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 14 Hours Postdose-0.4 percentageStandard Deviation 1.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 1 (L/C): 16 Hours Postdose-0.7 percentageStandard Deviation 2.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): Predose-0.6 percentageStandard Deviation 1.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 1 Hour Postdose-0.4 percentageStandard Deviation 2.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 2 Hours Postdose-0.4 percentageStandard Deviation 1.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 3 Hours Postdose-0.2 percentageStandard Deviation 0.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 4 Hours Postdose-0.7 percentageStandard Deviation 2.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 6 Hours Postdose-0.5 percentageStandard Deviation 2.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 8 Hours Postdose0.4 percentageStandard Deviation 1.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 12 Hours Postdose-0.1 percentageStandard Deviation 1.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 14 Hours Postdose-0.6 percentageStandard Deviation 1.28
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 2 (L/C): 16 Hours Postdose-0.2 percentageStandard Deviation 1.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): Predose-0.5 percentageStandard Deviation 1.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 1 Hour Postdose-1.1 percentageStandard Deviation 1.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 3 Hours Postdose-0.3 percentageStandard Deviation 1.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 4 Hours Postdose-0.1 percentageStandard Deviation 1.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 6 Hours Postdose0.3 percentageStandard Deviation 1.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 8 Hours Postdose-0.1 percentageStandard Deviation 1.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 12 Hours Postdose0.0 percentageStandard Deviation 1.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 14 Hours Postdose0.4 percentageStandard Deviation 1.28
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 3 (L/C): 16 Hours Postdose-0.2 percentageStandard Deviation 1.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): Predose0.0 percentageStandard Deviation 0.96
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-1.6 percentageStandard Deviation 3.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose-0.7 percentageStandard Deviation 2.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose-0.1 percentageStandard Deviation 1.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose-0.4 percentageStandard Deviation 1.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose-0.4 percentageStandard Deviation 1.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose-0.4 percentageStandard Deviation 1.28
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose-0.1 percentageStandard Deviation 1.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose-0.2 percentageStandard Deviation 1.42
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose-0.3 percentageStandard Deviation 1.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): Predose0.2 percentageStandard Deviation 1.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-1.3 percentageStandard Deviation 2.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose-1.2 percentageStandard Deviation 2.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose0.1 percentageStandard Deviation 1.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose0.0 percentageStandard Deviation 1.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose-0.2 percentageStandard Deviation 1.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose-0.1 percentageStandard Deviation 1.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-0.4 percentageStandard Deviation 2.56
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose-0.6 percentageStandard Deviation 2.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose-1.1 percentageStandard Deviation 2.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): Predose-0.5 percentageStandard Deviation 1.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-1.1 percentageStandard Deviation 1.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose0.1 percentageStandard Deviation 2.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose-0.9 percentageStandard Deviation 2.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose-0.4 percentageStandard Deviation 2.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose0.1 percentageStandard Deviation 2.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose0.0 percentageStandard Deviation 1.52
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose0.0 percentageStandard Deviation 1.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose-0.4 percentageStandard Deviation 1.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose0.1 percentageStandard Deviation 2.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): Predose0.3 percentageStandard Deviation 1.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-1.4 percentageStandard Deviation 2.28
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose-0.4 percentageStandard Deviation 2.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose-0.5 percentageStandard Deviation 2.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose0.4 percentageStandard Deviation 1.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose0.3 percentageStandard Deviation 0.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose0.3 percentageStandard Deviation 1.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose0.3 percentageStandard Deviation 1.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose0.3 percentageStandard Deviation 1.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose0.2 percentageStandard Deviation 1.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 8 (Follow-up)0.3 percentageStandard Deviation 1.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry- Part ACFB at Day 14 (Follow-up)0.5 percentageStandard Deviation 1.77
Primary

CFB in Respiratory Rate - Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ABaseline15.9 breaths per minute (breaths/min)Standard Deviation 1.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 1 Hour Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 2 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 3 Hours Postdose0.0 breaths per minute (breaths/min)Standard Deviation 1.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 4 Hours Postdose0.2 breaths per minute (breaths/min)Standard Deviation 1.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 6 Hours Postdose0.0 breaths per minute (breaths/min)Standard Deviation 1.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 8 Hours Postdose1.0 breaths per minute (breaths/min)Standard Deviation 2.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 12 Hours Postdose0.6 breaths per minute (breaths/min)Standard Deviation 1.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 14 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 1 (L/C): 16 Hours Postdose-0.2 breaths per minute (breaths/min)Standard Deviation 2.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): Predose-0.1 breaths per minute (breaths/min)Standard Deviation 1.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 1 Hour Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 2 Hours Postdose0.2 breaths per minute (breaths/min)Standard Deviation 1.48
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 3 Hours Postdose0.0 breaths per minute (breaths/min)Standard Deviation 1.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 4 Hours Postdose0.5 breaths per minute (breaths/min)Standard Deviation 1.7
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 6 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 2.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 8 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 2.32
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 12 Hours Postdose0.3 breaths per minute (breaths/min)Standard Deviation 2.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 14 Hours Postdose0.3 breaths per minute (breaths/min)Standard Deviation 2.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 2 (L/C): 16 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 2.62
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): Predose-0.4 breaths per minute (breaths/min)Standard Deviation 1.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 1 Hour Postdose0.4 breaths per minute (breaths/min)Standard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 2 Hours Postdose-0.1 breaths per minute (breaths/min)Standard Deviation 2.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 3 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 2.13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 4 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 2.11
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 6 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 1.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 8 Hours Postdose0.2 breaths per minute (breaths/min)Standard Deviation 2.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 12 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 14 Hours Postdose0.2 breaths per minute (breaths/min)Standard Deviation 1.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 3 (L/C): 16 Hours Postdose0.0 breaths per minute (breaths/min)Standard Deviation 2.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): Predose0.9 breaths per minute (breaths/min)Standard Deviation 1.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-0.3 breaths per minute (breaths/min)Standard Deviation 2.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose-0.4 breaths per minute (breaths/min)Standard Deviation 2.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose0.3 breaths per minute (breaths/min)Standard Deviation 2.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose-0.1 breaths per minute (breaths/min)Standard Deviation 1.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose0.7 breaths per minute (breaths/min)Standard Deviation 1.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose0.9 breaths per minute (breaths/min)Standard Deviation 1.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose0.5 breaths per minute (breaths/min)Standard Deviation 1.7
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose-0.3 breaths per minute (breaths/min)Standard Deviation 2.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): Predose-0.1 breaths per minute (breaths/min)Standard Deviation 1.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-0.3 breaths per minute (breaths/min)Standard Deviation 2.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose-0.4 breaths per minute (breaths/min)Standard Deviation 2.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose-0.1 breaths per minute (breaths/min)Standard Deviation 1.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 2.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose1.0 breaths per minute (breaths/min)Standard Deviation 1.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 1.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose0.5 breaths per minute (breaths/min)Standard Deviation 1.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose0.3 breaths per minute (breaths/min)Standard Deviation 2.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): Predose-0.1 breaths per minute (breaths/min)Standard Deviation 1.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-0.6 breaths per minute (breaths/min)Standard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose-0.3 breaths per minute (breaths/min)Standard Deviation 1.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose-0.1 breaths per minute (breaths/min)Standard Deviation 2.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose-0.1 breaths per minute (breaths/min)Standard Deviation 1.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 2.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose1.0 breaths per minute (breaths/min)Standard Deviation 1.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 2.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose0.5 breaths per minute (breaths/min)Standard Deviation 2.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 2.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): Predose0.0 breaths per minute (breaths/min)Standard Deviation 1.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose0.9 breaths per minute (breaths/min)Standard Deviation 1.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose0.1 breaths per minute (breaths/min)Standard Deviation 1.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose0.6 breaths per minute (breaths/min)Standard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose1.4 breaths per minute (breaths/min)Standard Deviation 2.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose0.4 breaths per minute (breaths/min)Standard Deviation 2.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose0.7 breaths per minute (breaths/min)Standard Deviation 2.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 8 (Follow-up)0.1 breaths per minute (breaths/min)Standard Deviation 1.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part ACFB at Day 14 (Follow-up)0.9 breaths per minute (breaths/min)Standard Deviation 1.83
Primary

CFB in Reticulocytes - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part ABaseline64.6 10^9 cells/LStandard Deviation 20.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part ACFB at Day 4 (SAGE-217)-0.3 10^9 cells/LStandard Deviation 17.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part ACFB at Day 6 (SAGE-217)0.3 10^9 cells/LStandard Deviation 19.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part ACFB at Day 8 (Follow-up)0.2 10^9 cells/LStandard Deviation 20.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part ACFB at Day 14 (Follow-up)0.3 10^9 cells/LStandard Deviation 14.1
Primary

CFB in Reticulocytes to Erythrocytes Ratio (%) - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part ABaseline1.41 percentageStandard Deviation 0.442
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part ACFB at Day 4 (SAGE-217)0.00 percentageStandard Deviation 0.349
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part ACFB at Day 6 (SAGE-217)-0.03 percentageStandard Deviation 0.409
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part ACFB at Day 8 (Follow-up)0.00 percentageStandard Deviation 0.424
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part ACFB at Day 14 (Follow-up)0.03 percentageStandard Deviation 0.315
Primary

CFB in Sodium - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part ABaseline140.0 mmol/LStandard Deviation 1.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part ACFB at Day 4 (SAGE-217)0.8 mmol/LStandard Deviation 2.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part ACFB at Day 6 (SAGE-217)1.3 mmol/LStandard Deviation 1.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part ACFB at Day 8 (Follow-up)0.7 mmol/LStandard Deviation 2.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part ACFB at Day 14 (Follow-up)0.5 mmol/LStandard Deviation 1.85
Primary

CFB in Specific Gravity - Part A

Urinalysis measures included specific gravity and potential of hydrogen (pH). Baseline is the last measurement taken before the first dose of study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part ABaseline1.018 ratioStandard Deviation 0.0049
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part ACFB at Day 4 (SAGE-217)-0.001 ratioStandard Deviation 0.0062
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part ACFB at Day 7 (SAGE-217)0.000 ratioStandard Deviation 0.0039
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part ACFB at Day 14 (Follow-up)0.002 ratioStandard Deviation 0.0059
Primary

CFB in Standing Diastolic Blood Pressure - Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ABaseline76.7 mmHgStandard Deviation 10.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 1 Hour Postdose0.4 mmHgStandard Deviation 8.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 2 Hours Postdose-2.9 mmHgStandard Deviation 7.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 3 Hours Postdose0.7 mmHgStandard Deviation 7.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 4 Hours Postdose2.3 mmHgStandard Deviation 5.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 6 Hours Postdose0.9 mmHgStandard Deviation 10.54
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 8 Hours Postdose3.1 mmHgStandard Deviation 7.16
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 12 Hours Postdose2.6 mmHgStandard Deviation 7.04
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 14 Hours Postdose1.3 mmHgStandard Deviation 7.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 16 Hours Postdose1.6 mmHgStandard Deviation 7.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): Predose4.0 mmHgStandard Deviation 8.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 1 Hour Postdose1.6 mmHgStandard Deviation 7.89
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 2 Hours Postdose1.1 mmHgStandard Deviation 12.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 3 Hours Postdose1.1 mmHgStandard Deviation 8.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 4 Hours Postdose3.8 mmHgStandard Deviation 10.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 6 Hours Postdose0.3 mmHgStandard Deviation 12.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 8 Hours Postdose1.6 mmHgStandard Deviation 10.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 12 Hours Postdose4.3 mmHgStandard Deviation 6.8
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 14 Hours Postdose3.7 mmHgStandard Deviation 5.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 16 Hours Postdose0.1 mmHgStandard Deviation 5.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): Predose4.4 mmHgStandard Deviation 7.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 1 Hour Postdose-1.1 mmHgStandard Deviation 9.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 2 Hours Postdose-0.9 mmHgStandard Deviation 6.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 3 Hours Postdose-1.7 mmHgStandard Deviation 12.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 4 Hours Postdose-0.7 mmHgStandard Deviation 11.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 6 Hours Postdose-0.6 mmHgStandard Deviation 9.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 8 Hours Postdose-1.0 mmHgStandard Deviation 11.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 12 Hours Postdose0.6 mmHgStandard Deviation 7.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 14 Hours Postdose1.8 mmHgStandard Deviation 9.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 16 Hours Postdose3.8 mmHgStandard Deviation 10.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): Predose4.6 mmHgStandard Deviation 9.11
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose1.8 mmHgStandard Deviation 8.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose2.4 mmHgStandard Deviation 6.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose5.6 mmHgStandard Deviation 7.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose3.7 mmHgStandard Deviation 7.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose0.3 mmHgStandard Deviation 8.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose1.9 mmHgStandard Deviation 7.88
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose4.8 mmHgStandard Deviation 11.13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose1.9 mmHgStandard Deviation 10.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose2.8 mmHgStandard Deviation 9.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): Predose2.6 mmHgStandard Deviation 5.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-2.5 mmHgStandard Deviation 5.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose-0.8 mmHgStandard Deviation 6.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose3.8 mmHgStandard Deviation 6.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose2.7 mmHgStandard Deviation 6.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose1.6 mmHgStandard Deviation 6.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose0.1 mmHgStandard Deviation 8.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose0.2 mmHgStandard Deviation 9.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose0.4 mmHgStandard Deviation 9.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose0.8 mmHgStandard Deviation 9.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): Predose-0.4 mmHgStandard Deviation 8.56
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose0.9 mmHgStandard Deviation 7.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose0.8 mmHgStandard Deviation 7.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose2.0 mmHgStandard Deviation 10.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose1.2 mmHgStandard Deviation 8.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose1.6 mmHgStandard Deviation 7.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose2.3 mmHgStandard Deviation 9.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose0.7 mmHgStandard Deviation 9.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose3.1 mmHgStandard Deviation 8.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose2.8 mmHgStandard Deviation 11.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): Predose2.4 mmHgStandard Deviation 8.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose0.3 mmHgStandard Deviation 8.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose-2.0 mmHgStandard Deviation 7.54
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose-0.2 mmHgStandard Deviation 6.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose-1.4 mmHgStandard Deviation 9.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose-0.9 mmHgStandard Deviation 7.85
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose2.7 mmHgStandard Deviation 6.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose2.0 mmHgStandard Deviation 10.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose2.9 mmHgStandard Deviation 11.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose1.1 mmHgStandard Deviation 9.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 8 (Follow-up)2.1 mmHgStandard Deviation 7.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part ACFB at Day 14 (Follow-up)1.5 mmHgStandard Deviation 8.06
Primary

CFB in Standing Systolic Blood Pressure - Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 8 Hours Postdose4.3 mmHgStandard Deviation 10.22
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 12 Hours Postdose7.6 mmHgStandard Deviation 17.85
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 14 Hours Postdose2.9 mmHgStandard Deviation 10.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 16 Hours Postdose-2.7 mmHgStandard Deviation 9.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): Predose1.0 mmHgStandard Deviation 11.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 1 Hour Postdose-2.9 mmHgStandard Deviation 10.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 2 Hours Postdose-3.4 mmHgStandard Deviation 11.56
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 3 Hours Postdose-5.1 mmHgStandard Deviation 9.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 4 Hours Postdose0.0 mmHgStandard Deviation 10.12
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 6 Hours Postdose-3.4 mmHgStandard Deviation 8.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 8 Hours Postdose-0.6 mmHgStandard Deviation 10.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 12 Hours Postdose5.6 mmHgStandard Deviation 16.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 2 Hours Postdose-4.7 mmHgStandard Deviation 10
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ABaseline124.1 mmHgStandard Deviation 12.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 1 Hour Postdose-3.1 mmHgStandard Deviation 9.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 3 Hours Postdose-2.9 mmHgStandard Deviation 11.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 4 Hours Postdose0.0 mmHgStandard Deviation 11.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 6 Hours Postdose2.7 mmHgStandard Deviation 13.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 8 (Follow-up)7.6 mmHgStandard Deviation 9.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 14 Hours Postdose2.0 mmHgStandard Deviation 11.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 16 Hours Postdose-4.4 mmHgStandard Deviation 10.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): Predose-1.4 mmHgStandard Deviation 7.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 1 Hour Postdose-4.2 mmHgStandard Deviation 8.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 2 Hours Postdose-4.9 mmHgStandard Deviation 11.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 3 Hours Postdose-4.4 mmHgStandard Deviation 13.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 4 Hours Postdose-6.2 mmHgStandard Deviation 13.13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 6 Hours Postdose-3.2 mmHgStandard Deviation 9.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 8 Hours Postdose-3.2 mmHgStandard Deviation 10.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 12 Hours Postdose1.8 mmHgStandard Deviation 14.56
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 14 Hours Postdose0.0 mmHgStandard Deviation 15.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 16 Hours Postdose2.2 mmHgStandard Deviation 11.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): Predose3.3 mmHgStandard Deviation 13.32
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-1.5 mmHgStandard Deviation 14.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose-4.6 mmHgStandard Deviation 10.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose-0.5 mmHgStandard Deviation 11.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose-5.7 mmHgStandard Deviation 10.04
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose-2.3 mmHgStandard Deviation 8.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose0.9 mmHgStandard Deviation 9.16
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose3.3 mmHgStandard Deviation 12.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose0.0 mmHgStandard Deviation 10.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose-1.3 mmHgStandard Deviation 10.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): Predose-0.6 mmHgStandard Deviation 9.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-9.8 mmHgStandard Deviation 12.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose-8.3 mmHgStandard Deviation 10.52
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose-3.8 mmHgStandard Deviation 14.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose-2.4 mmHgStandard Deviation 9.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose-2.1 mmHgStandard Deviation 12.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose-3.3 mmHgStandard Deviation 10.16
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose1.4 mmHgStandard Deviation 12.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose2.3 mmHgStandard Deviation 17.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose0.8 mmHgStandard Deviation 15.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): Predose-3.3 mmHgStandard Deviation 12
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-6.4 mmHgStandard Deviation 10.89
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose-5.5 mmHgStandard Deviation 9.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose-3.5 mmHgStandard Deviation 10.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose-2.8 mmHgStandard Deviation 8.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose1.6 mmHgStandard Deviation 9.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose-2.7 mmHgStandard Deviation 12.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose-2.9 mmHgStandard Deviation 12.13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose2.5 mmHgStandard Deviation 13.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose0.6 mmHgStandard Deviation 19.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): Predose-0.2 mmHgStandard Deviation 12.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-4.0 mmHgStandard Deviation 13.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose-4.7 mmHgStandard Deviation 13.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose-6.0 mmHgStandard Deviation 9.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose-5.9 mmHgStandard Deviation 13.96
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose-2.4 mmHgStandard Deviation 13.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose2.1 mmHgStandard Deviation 10.8
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose4.6 mmHgStandard Deviation 14.54
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose3.7 mmHgStandard Deviation 13.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose0.5 mmHgStandard Deviation 11.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part ACFB at Day 14 (Follow-up)3.6 mmHgStandard Deviation 13.14
Primary

CFB in Stanford Sleepiness Scale (SSS) Score - Part A

The SSS was a participant-rated scale designed to quickly assess how alert a participant was feeling. Degrees of sleepiness and alertness were rated on a scale of one to seven, where the lowest score of 'one' indicated the participant was 'feeling active, vital, alert, or wide awake' and the highest score of 'seven' indicated the participant was 'no longer fighting sleep, sleep onset soon; having dream-like thoughts'. A negative change from baseline indicated less sleepiness. A positive change from baseline indicated more sleepiness. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ABaseline1.2 score on a scaleStandard Deviation 0.56
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 1 Hour Postdose-0.1 score on a scaleStandard Deviation 0.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 2 Hours Postdose-0.1 score on a scaleStandard Deviation 0.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 3 Hours Postdose-0.1 score on a scaleStandard Deviation 0.52
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 4 Hours Postdose0.0 score on a scaleStandard Deviation 0.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 6 Hours Postdose0.0 score on a scaleStandard Deviation 0.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 8 Hours Postdose0.4 score on a scaleStandard Deviation 1.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 12 Hours Postdose0.2 score on a scaleStandard Deviation 0.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 14 Hours Postdose0.6 score on a scaleStandard Deviation 0.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 1 (L/C): 16 Hours Postdose1.0 score on a scaleStandard Deviation 0.85
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): Predose0.4 score on a scaleStandard Deviation 0.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 1 Hour Postdose0.3 score on a scaleStandard Deviation 0.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 2 Hours Postdose0.2 score on a scaleStandard Deviation 0.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 3 Hours Postdose0.5 score on a scaleStandard Deviation 1.22
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 4 Hours Postdose0.3 score on a scaleStandard Deviation 0.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 6 Hours Postdose0.5 score on a scaleStandard Deviation 1.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 8 Hours Postdose0.4 score on a scaleStandard Deviation 0.96
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 12 Hours Postdose0.3 score on a scaleStandard Deviation 0.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 14 Hours Postdose0.6 score on a scaleStandard Deviation 0.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 2 (L/C): 16 Hours Postdose0.7 score on a scaleStandard Deviation 0.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): Predose0.3 score on a scaleStandard Deviation 0.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 1 Hour Postdose0.0 score on a scaleStandard Deviation 0.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 2 Hours Postdose0.3 score on a scaleStandard Deviation 0.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 3 Hours Postdose0.3 score on a scaleStandard Deviation 1.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 4 Hours Postdose0.4 score on a scaleStandard Deviation 1.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 6 Hours Postdose0.2 score on a scaleStandard Deviation 0.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 8 Hours Postdose0.3 score on a scaleStandard Deviation 0.85
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 12 Hours Postdose0.4 score on a scaleStandard Deviation 1.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 14 Hours Postdose1.0 score on a scaleStandard Deviation 1.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 3 (L/C): 16 Hours Postdose0.7 score on a scaleStandard Deviation 0.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): Predose0.3 score on a scaleStandard Deviation 0.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose3.2 score on a scaleStandard Deviation 2.28
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose2.6 score on a scaleStandard Deviation 2.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose2.0 score on a scaleStandard Deviation 1.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose1.2 score on a scaleStandard Deviation 1.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose0.4 score on a scaleStandard Deviation 1.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose0.2 score on a scaleStandard Deviation 0.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose0.2 score on a scaleStandard Deviation 0.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose0.2 score on a scaleStandard Deviation 0.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose1.0 score on a scaleStandard Deviation 0.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): Predose0.3 score on a scaleStandard Deviation 0.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose3.8 score on a scaleStandard Deviation 1.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose1.8 score on a scaleStandard Deviation 1.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose1.1 score on a scaleStandard Deviation 1.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose0.8 score on a scaleStandard Deviation 1.42
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose0.6 score on a scaleStandard Deviation 0.96
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose0.1 score on a scaleStandard Deviation 0.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose0.2 score on a scaleStandard Deviation 0.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose0.4 score on a scaleStandard Deviation 0.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose0.8 score on a scaleStandard Deviation 1.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): Predose0.1 score on a scaleStandard Deviation 0.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose2.6 score on a scaleStandard Deviation 1.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose1.8 score on a scaleStandard Deviation 1.85
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose1.6 score on a scaleStandard Deviation 2.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose1.1 score on a scaleStandard Deviation 1.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose0.8 score on a scaleStandard Deviation 1.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose0.3 score on a scaleStandard Deviation 0.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose0.2 score on a scaleStandard Deviation 0.89
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose0.4 score on a scaleStandard Deviation 0.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose0.9 score on a scaleStandard Deviation 1.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): Predose0.2 score on a scaleStandard Deviation 0.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 1 hour postdose2.0 score on a scaleStandard Deviation 1.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose1.3 score on a scaleStandard Deviation 1.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose0.7 score on a scaleStandard Deviation 1.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose0.7 score on a scaleStandard Deviation 1.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose0.1 score on a scaleStandard Deviation 0.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose0.2 score on a scaleStandard Deviation 0.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose0.1 score on a scaleStandard Deviation 0.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose0.4 score on a scaleStandard Deviation 1.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose0.4 score on a scaleStandard Deviation 1.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 8 (Follow-up)-0.1 score on a scaleStandard Deviation 0.62
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Stanford Sleepiness Scale (SSS) Score - Part ACFB at Day 14 (Follow-up)-0.1 score on a scaleStandard Deviation 0.59
Primary

CFB in Supine Diastolic Blood Pressure - Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ABaseline77.3 mmHgStandard Deviation 7.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 1 Hour Postdose-5.3 mmHgStandard Deviation 6.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 2 Hours Postdose-4.7 mmHgStandard Deviation 5.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 3 Hours Postdose-3.2 mmHgStandard Deviation 6.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 4 Hours Postdose-3.1 mmHgStandard Deviation 5.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 6 Hours Postdose-3.9 mmHgStandard Deviation 9.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 8 Hours Postdose-0.4 mmHgStandard Deviation 9.04
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 12 Hours Postdose-0.1 mmHgStandard Deviation 7.89
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 14 Hours Postdose-3.6 mmHgStandard Deviation 8.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 1 (L/C): 16 Hours Postdose-5.0 mmHgStandard Deviation 10.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): Predose0.7 mmHgStandard Deviation 7.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 1 Hour Postdose-4.8 mmHgStandard Deviation 9.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 2 Hours Postdose-3.4 mmHgStandard Deviation 9.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 3 Hours Postdose-2.2 mmHgStandard Deviation 11.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 4 Hours Postdose-2.5 mmHgStandard Deviation 7.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 6 Hours Postdose-1.4 mmHgStandard Deviation 10.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 8 Hours Postdose-1.4 mmHgStandard Deviation 10.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 12 Hours Postdose0.9 mmHgStandard Deviation 7.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 14 Hours Postdose-1.9 mmHgStandard Deviation 8.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 2 (L/C): 16 Hours Postdose-3.4 mmHgStandard Deviation 7.13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): Predose-0.8 mmHgStandard Deviation 7.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 1 Hour Postdose-5.1 mmHgStandard Deviation 8.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 2 Hours Postdose-3.1 mmHgStandard Deviation 8.11
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 3 Hours Postdose-4.3 mmHgStandard Deviation 9.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 4 Hours Postdose-5.9 mmHgStandard Deviation 13.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 6 Hours Postdose-4.1 mmHgStandard Deviation 8.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 8 Hours Postdose-3.9 mmHgStandard Deviation 9.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 12 Hours Postdose-1.0 mmHgStandard Deviation 8.32
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 14 Hours Postdose-0.9 mmHgStandard Deviation 7.8
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 3 (L/C): 16 Hours Postdose-2.5 mmHgStandard Deviation 8.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): Predose1.8 mmHgStandard Deviation 7.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-1.9 mmHgStandard Deviation 6.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose-3.6 mmHgStandard Deviation 6.48
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose1.5 mmHgStandard Deviation 8.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose-0.8 mmHgStandard Deviation 8.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose-3.6 mmHgStandard Deviation 8.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose-1.7 mmHgStandard Deviation 7.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose0.0 mmHgStandard Deviation 6.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose-3.6 mmHgStandard Deviation 8.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose-4.0 mmHgStandard Deviation 7.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): Predose-2.1 mmHgStandard Deviation 8.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-5.4 mmHgStandard Deviation 7.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose-2.4 mmHgStandard Deviation 6.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose-3.1 mmHgStandard Deviation 6.62
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose-3.3 mmHgStandard Deviation 6.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose-2.4 mmHgStandard Deviation 8.22
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose-3.4 mmHgStandard Deviation 7
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-4.0 mmHgStandard Deviation 9.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose-4.3 mmHgStandard Deviation 7.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose-2.2 mmHgStandard Deviation 10.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): Predose-3.6 mmHgStandard Deviation 7.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-3.7 mmHgStandard Deviation 9.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose-2.7 mmHgStandard Deviation 9.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose-1.8 mmHgStandard Deviation 8.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose-1.8 mmHgStandard Deviation 11.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose-3.9 mmHgStandard Deviation 8.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose-1.7 mmHgStandard Deviation 8.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose-1.0 mmHgStandard Deviation 9.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose0.8 mmHgStandard Deviation 7.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose-3.6 mmHgStandard Deviation 10.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): Predose-1.9 mmHgStandard Deviation 6.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-5.1 mmHgStandard Deviation 7.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose-3.5 mmHgStandard Deviation 9.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose-2.7 mmHgStandard Deviation 10.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose-4.5 mmHgStandard Deviation 9.4
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose-4.8 mmHgStandard Deviation 8.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose-2.2 mmHgStandard Deviation 10.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose-1.0 mmHgStandard Deviation 8.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose-3.5 mmHgStandard Deviation 10.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose-4.2 mmHgStandard Deviation 9.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 8 (Follow-up)-3.8 mmHgStandard Deviation 8.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part ACFB at Day 14 (Follow-up)-2.2 mmHgStandard Deviation 7.22
Primary

CFB in Supine Systolic Blood Pressure - Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ABaseline124.5 millimeters of mercury (mmHg)Standard Deviation 11.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 1 Hour Postdose-6.7 millimeters of mercury (mmHg)Standard Deviation 10.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 2 Hours Postdose-7.1 millimeters of mercury (mmHg)Standard Deviation 11.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 3 Hours Postdose-1.5 millimeters of mercury (mmHg)Standard Deviation 10.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 4 Hours Postdose-4.7 millimeters of mercury (mmHg)Standard Deviation 9.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 6 Hours Postdose-4.5 millimeters of mercury (mmHg)Standard Deviation 9.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 8 Hours Postdose2.4 millimeters of mercury (mmHg)Standard Deviation 13.32
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 12 Hours Postdose3.4 millimeters of mercury (mmHg)Standard Deviation 13.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 14 Hours Postdose-3.0 millimeters of mercury (mmHg)Standard Deviation 12.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 1 (L/C): 16 Hours Postdose-3.9 millimeters of mercury (mmHg)Standard Deviation 11.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): Predose-0.4 millimeters of mercury (mmHg)Standard Deviation 11.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 1 Hour Postdose-7.3 millimeters of mercury (mmHg)Standard Deviation 11.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 2 Hours Postdose-4.4 millimeters of mercury (mmHg)Standard Deviation 9.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 3 Hours Postdose-0.8 millimeters of mercury (mmHg)Standard Deviation 10.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 4 Hours Postdose-1.1 millimeters of mercury (mmHg)Standard Deviation 10.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 6 Hours Postdose-1.6 millimeters of mercury (mmHg)Standard Deviation 10.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 8 Hours Postdose3.2 millimeters of mercury (mmHg)Standard Deviation 15.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 12 Hours Postdose5.9 millimeters of mercury (mmHg)Standard Deviation 8
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 14 Hours Postdose3.4 millimeters of mercury (mmHg)Standard Deviation 9.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 2 (L/C): 16 Hours Postdose0.9 millimeters of mercury (mmHg)Standard Deviation 10.4
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): Predose1.2 millimeters of mercury (mmHg)Standard Deviation 8.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 1 Hour Postdose-2.5 millimeters of mercury (mmHg)Standard Deviation 10.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 2 Hours Postdose-7.4 millimeters of mercury (mmHg)Standard Deviation 14.7
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 3 Hours Postdose-3.1 millimeters of mercury (mmHg)Standard Deviation 12.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 4 Hours Postdose-3.7 millimeters of mercury (mmHg)Standard Deviation 14.12
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 6 Hours Postdose-3.1 millimeters of mercury (mmHg)Standard Deviation 12.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 8 Hours Postdose-1.3 millimeters of mercury (mmHg)Standard Deviation 12.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 12 Hours Postdose3.3 millimeters of mercury (mmHg)Standard Deviation 13.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 14 Hours Postdose3.6 millimeters of mercury (mmHg)Standard Deviation 16.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 3 (L/C): 16 Hours Postdose-3.3 millimeters of mercury (mmHg)Standard Deviation 10.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): Predose3.5 millimeters of mercury (mmHg)Standard Deviation 10.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose-4.8 millimeters of mercury (mmHg)Standard Deviation 9.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose-6.6 millimeters of mercury (mmHg)Standard Deviation 10.8
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose2.3 millimeters of mercury (mmHg)Standard Deviation 15.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose-1.6 millimeters of mercury (mmHg)Standard Deviation 8.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose-3.9 millimeters of mercury (mmHg)Standard Deviation 10.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose2.2 millimeters of mercury (mmHg)Standard Deviation 10.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose3.1 millimeters of mercury (mmHg)Standard Deviation 9.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose-3.1 millimeters of mercury (mmHg)Standard Deviation 14.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose-2.6 millimeters of mercury (mmHg)Standard Deviation 10.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): Predose0.1 millimeters of mercury (mmHg)Standard Deviation 11.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-8.6 millimeters of mercury (mmHg)Standard Deviation 9.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose-8.1 millimeters of mercury (mmHg)Standard Deviation 11.67
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose-5.8 millimeters of mercury (mmHg)Standard Deviation 10.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose-0.4 millimeters of mercury (mmHg)Standard Deviation 9.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose-2.9 millimeters of mercury (mmHg)Standard Deviation 11.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose-3.8 millimeters of mercury (mmHg)Standard Deviation 10.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose1.3 millimeters of mercury (mmHg)Standard Deviation 11.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose1.7 millimeters of mercury (mmHg)Standard Deviation 15.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose0.6 millimeters of mercury (mmHg)Standard Deviation 14.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): Predose-5.9 millimeters of mercury (mmHg)Standard Deviation 11.67
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose-8.6 millimeters of mercury (mmHg)Standard Deviation 11.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose-3.8 millimeters of mercury (mmHg)Standard Deviation 13.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose-4.1 millimeters of mercury (mmHg)Standard Deviation 15.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose-5.6 millimeters of mercury (mmHg)Standard Deviation 13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose-4.4 millimeters of mercury (mmHg)Standard Deviation 10.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose-0.1 millimeters of mercury (mmHg)Standard Deviation 12.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose-0.1 millimeters of mercury (mmHg)Standard Deviation 12.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose2.5 millimeters of mercury (mmHg)Standard Deviation 10.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose1.8 millimeters of mercury (mmHg)Standard Deviation 13.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): Predose1.9 millimeters of mercury (mmHg)Standard Deviation 19.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-5.9 millimeters of mercury (mmHg)Standard Deviation 12.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose-5.4 millimeters of mercury (mmHg)Standard Deviation 18.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose-2.8 millimeters of mercury (mmHg)Standard Deviation 13.22
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose-5.1 millimeters of mercury (mmHg)Standard Deviation 17.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose-3.9 millimeters of mercury (mmHg)Standard Deviation 14.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose-3.1 millimeters of mercury (mmHg)Standard Deviation 10.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose2.9 millimeters of mercury (mmHg)Standard Deviation 13.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose-0.6 millimeters of mercury (mmHg)Standard Deviation 14.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose-0.2 millimeters of mercury (mmHg)Standard Deviation 18.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 8 (Follow-up)1.7 millimeters of mercury (mmHg)Standard Deviation 7.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part ACFB at Day 14 (Follow-up)2.7 millimeters of mercury (mmHg)Standard Deviation 9.5
Primary

CFB in Temperature - Part A

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ABaseline36.61 degrees Celsius (degrees C)Standard Deviation 0.228
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 1 Hour Postdose-0.04 degrees Celsius (degrees C)Standard Deviation 0.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 2 Hours Postdose-0.01 degrees Celsius (degrees C)Standard Deviation 0.205
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 3 Hours Postdose-0.05 degrees Celsius (degrees C)Standard Deviation 0.236
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 4 Hours Postdose-0.08 degrees Celsius (degrees C)Standard Deviation 0.227
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 6 Hours Postdose-0.06 degrees Celsius (degrees C)Standard Deviation 0.285
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 8 Hours Postdose0.00 degrees Celsius (degrees C)Standard Deviation 0.235
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 12 Hours Postdose0.08 degrees Celsius (degrees C)Standard Deviation 0.412
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 14 Hours Postdose0.00 degrees Celsius (degrees C)Standard Deviation 0.319
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 1 (L/C): 16 Hours Postdose-0.01 degrees Celsius (degrees C)Standard Deviation 0.296
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): Predose-0.06 degrees Celsius (degrees C)Standard Deviation 0.346
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 1 Hour Postdose-0.11 degrees Celsius (degrees C)Standard Deviation 0.316
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 2 Hours Postdose-0.05 degrees Celsius (degrees C)Standard Deviation 0.348
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 14 Hours Postdose-0.05 degrees Celsius (degrees C)Standard Deviation 0.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 3 Hours Postdose-0.04 degrees Celsius (degrees C)Standard Deviation 0.323
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 4 Hours Postdose-0.07 degrees Celsius (degrees C)Standard Deviation 0.279
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 6 Hours Postdose-0.11 degrees Celsius (degrees C)Standard Deviation 0.274
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 8 Hours Postdose-0.02 degrees Celsius (degrees C)Standard Deviation 0.283
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 12 Hours Postdose0.06 degrees Celsius (degrees C)Standard Deviation 0.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 2 (L/C): 16 Hours Postdose-0.06 degrees Celsius (degrees C)Standard Deviation 0.365
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): Predose0.09 degrees Celsius (degrees C)Standard Deviation 0.409
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 1 Hour Postdose-0.09 degrees Celsius (degrees C)Standard Deviation 0.305
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 2 Hours Postdose-0.10 degrees Celsius (degrees C)Standard Deviation 0.277
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 3 Hours Postdose-0.10 degrees Celsius (degrees C)Standard Deviation 0.272
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 4 Hours Postdose-0.03 degrees Celsius (degrees C)Standard Deviation 0.331
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 6 Hours Postdose-0.06 degrees Celsius (degrees C)Standard Deviation 0.363
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 8 Hours Postdose-0.04 degrees Celsius (degrees C)Standard Deviation 0.276
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 12 Hours Postdose-0.05 degrees Celsius (degrees C)Standard Deviation 0.422
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 14 Hours Postdose-0.01 degrees Celsius (degrees C)Standard Deviation 0.372
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 3 (L/C): 16 Hours Postdose0.04 degrees Celsius (degrees C)Standard Deviation 0.176
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): Predose0.02 degrees Celsius (degrees C)Standard Deviation 0.208
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 1 Hour Postdose0.01 degrees Celsius (degrees C)Standard Deviation 0.175
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 2 Hours Postdose0.08 degrees Celsius (degrees C)Standard Deviation 0.387
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 4 Hours Postdose-0.11 degrees Celsius (degrees C)Standard Deviation 0.236
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 3 Hours Postdose-0.07 degrees Celsius (degrees C)Standard Deviation 0.236
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 6 Hours Postdose0.03 degrees Celsius (degrees C)Standard Deviation 0.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 8 Hours Postdose-0.03 degrees Celsius (degrees C)Standard Deviation 0.336
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 12 Hours Postdose-0.02 degrees Celsius (degrees C)Standard Deviation 0.333
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 14 Hours Postdose0.12 degrees Celsius (degrees C)Standard Deviation 0.185
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 4 (SAGE-217): 16 Hours Postdose0.07 degrees Celsius (degrees C)Standard Deviation 0.233
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): Predose-0.05 degrees Celsius (degrees C)Standard Deviation 0.187
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 1 Hour Postdose-0.04 degrees Celsius (degrees C)Standard Deviation 0.287
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 2 Hours Postdose-0.16 degrees Celsius (degrees C)Standard Deviation 0.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 3 Hours Postdose-0.17 degrees Celsius (degrees C)Standard Deviation 0.272
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 4 Hours Postdose-0.02 degrees Celsius (degrees C)Standard Deviation 0.449
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 6 Hours Postdose-0.16 degrees Celsius (degrees C)Standard Deviation 0.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 8 Hours Postdose-0.07 degrees Celsius (degrees C)Standard Deviation 0.421
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 12 Hours Postdose-0.09 degrees Celsius (degrees C)Standard Deviation 0.4
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 14 Hours Postdose-0.07 degrees Celsius (degrees C)Standard Deviation 0.273
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 5 (SAGE-217): 16 Hours Postdose-0.02 degrees Celsius (degrees C)Standard Deviation 0.383
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): Predose-0.04 degrees Celsius (degrees C)Standard Deviation 0.359
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 12 Hours Postdose-0.10 degrees Celsius (degrees C)Standard Deviation 0.697
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 1 Hour Postdose0.02 degrees Celsius (degrees C)Standard Deviation 0.306
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 2 Hours Postdose-0.08 degrees Celsius (degrees C)Standard Deviation 0.322
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 3 Hours Postdose-0.13 degrees Celsius (degrees C)Standard Deviation 0.322
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 4 Hours Postdose-0.12 degrees Celsius (degrees C)Standard Deviation 0.358
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 6 Hours Postdose-0.09 degrees Celsius (degrees C)Standard Deviation 0.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 8 Hours Postdose-0.08 degrees Celsius (degrees C)Standard Deviation 0.329
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 14 Hours Postdose-0.04 degrees Celsius (degrees C)Standard Deviation 0.434
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 6 (SAGE-217): 16 Hours Postdose0.06 degrees Celsius (degrees C)Standard Deviation 0.434
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): Predose-0.13 degrees Celsius (degrees C)Standard Deviation 0.302
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 1 Hour Postdose-0.16 degrees Celsius (degrees C)Standard Deviation 0.282
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 2 Hours Postdose-0.16 degrees Celsius (degrees C)Standard Deviation 0.407
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 3 Hours Postdose-0.16 degrees Celsius (degrees C)Standard Deviation 0.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 4 Hours Postdose-0.11 degrees Celsius (degrees C)Standard Deviation 0.332
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 6 Hours Postdose-0.13 degrees Celsius (degrees C)Standard Deviation 0.252
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 8 Hours Postdose0.02 degrees Celsius (degrees C)Standard Deviation 0.208
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 12 Hours Postdose0.06 degrees Celsius (degrees C)Standard Deviation 0.145
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 14 Hours Postdose-0.01 degrees Celsius (degrees C)Standard Deviation 0.235
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 7 (SAGE-217): 16 Hours Postdose-0.03 degrees Celsius (degrees C)Standard Deviation 0.363
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 8 (Follow-up)0.4 degrees Celsius (degrees C)Standard Deviation 0.224
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part ACFB at Day 14 (Follow-up)0.07 degrees Celsius (degrees C)Standard Deviation 0.301
Primary

CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part B

The modified MDS-UPDRS included 4 scales, with various subscales. Each item was rated from 0 (normal) to 4 (severe). The scales were Part I: nonmotor experiences of daily living (13 items); Part II: motor experiences of daily living (13 items); Part III: motor examination (33 scores based on 18 items \[several with right, left or other body distribution scores\]); and Part IV: motor complications (6 items). The Part II/III tremor score was calculated as the sum of 5 individual tremor item scores from Part II and Part III. The total score range for Part II/III is 0 to 44. Lower scores represent less symptom severity and higher scores represent more symptom severity. Baseline is the last measurement taken before the first dose of study drug. A negative change from baseline indicates an improvement in symptom severity. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Baseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14

Population: The efficacy population included all participants in the safety population who received at least one dose of study drug and had at least one postdose MDS-UPDRS evaluation.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BBaseline19.1 score on a scaleStandard Deviation 3.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-5.4 score on a scaleStandard Deviation 4.52
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 1 (SAGE-217): 23 Hours Postdose-5.9 score on a scaleStandard Deviation 5.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose-6.5 score on a scaleStandard Deviation 5.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 2 (SAGE-217): 23 Hours Postdose-6.6 score on a scaleStandard Deviation 4.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-6.0 score on a scaleStandard Deviation 4.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 3 (SAGE-217): 23 Hours Postdose-5.9 score on a scaleStandard Deviation 5.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-8.0 score on a scaleStandard Deviation 5.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 4 (SAGE-217): 23 Hours Postdose-7.4 score on a scaleStandard Deviation 5.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-7.4 score on a scaleStandard Deviation 7.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 5 (SAGE-217): 23 Hours Postdose-8.0 score on a scaleStandard Deviation 5.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose-5.2 score on a scaleStandard Deviation 6.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 6 (SAGE-217): 23 Hours Postdose-8.4 score on a scaleStandard Deviation 5.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-7.7 score on a scaleStandard Deviation 4.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part BCFB at Day 14 (Follow-up)-3.7 score on a scaleStandard Deviation 4.34
Primary

CFB in Urate - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part ABaseline0.337 mmol/LStandard Deviation 0.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part ACFB at Day 4 (SAGE-217)-0.005 mmol/LStandard Deviation 0.0713
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part ACFB at Day 6 (SAGE-217)0.010 mmol/LStandard Deviation 0.0804
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part ACFB at Day 8 (Follow-up)0.014 mmol/LStandard Deviation 0.0394
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part ACFB at Day 14 (Follow-up)-0.014 mmol/LStandard Deviation 0.0649
Primary

CFB in Urea Nitrogen - Part A

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part ABaseline5.831 mmol/LStandard Deviation 1.3672
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part ACFB at Day 4 (SAGE-217)0.587 mmol/LStandard Deviation 1.4925
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part ACFB at Day 6 (SAGE-217)0.816 mmol/LStandard Deviation 1.4715
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part ACFB at Day 8 (Follow-up)0.663 mmol/LStandard Deviation 1.5521
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part ACFB at Day 14 (Follow-up)-0.048 mmol/LStandard Deviation 1.3484
Primary

Change From Baseline (CFB) in Basophils - Part A

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Change From Baseline (CFB) in Basophils - Part ABaseline0.06 10^9 cells per liter (10^9 cells/L)Standard Deviation 0.051
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Change From Baseline (CFB) in Basophils - Part ACFB at Day 4 (SAGE-217)-0.02 10^9 cells per liter (10^9 cells/L)Standard Deviation 0.043
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Change From Baseline (CFB) in Basophils - Part ACFB at Day 6 (SAGE-217)-0.01 10^9 cells per liter (10^9 cells/L)Standard Deviation 0.036
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Change From Baseline (CFB) in Basophils - Part ACFB at Day 8 (Follow-up)0.02 10^9 cells per liter (10^9 cells/L)Standard Deviation 0.038
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Change From Baseline (CFB) in Basophils - Part ACFB at Day 14 (Follow-up)-0.02 10^9 cells per liter (10^9 cells/L)Standard Deviation 0.041
Primary

Percentage of Participants With a Response of 'Yes' to Any Columbia Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation or Suicidal Behavior Item - Part A

The C-SSRS scale consisted of a baseline evaluation (at screening) that assessed the lifetime experience of participants with suicidal ideation (SI) and suicidal behavior (SB) and a postbaseline evaluation that focused on suicidality since the last study visit. The C-SSRS included yes or no' responses for assessment of suicidal ideation and behavior as well as numeric ratings for the severity of ideation, if present (from 1 to 5, with 5 being the most severe). The C-SSRS SI items involved wish to be dead, non-specific active suicidal thoughts, active SI with any methods, active SI with some intent and active SI with a specific plan. The C-SSRS SB items involved actual attempt, interrupted attempt, aborted attempt, preparatory acts or behavior, suicidal behavior and suicide. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa).

ArmMeasureGroupValue (NUMBER)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any Columbia Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation or Suicidal Behavior Item - Part ASuicidal Ideation: Pre-treatment0 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any Columbia Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation or Suicidal Behavior Item - Part ASuicidal Ideation: Post-treatment0 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any Columbia Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation or Suicidal Behavior Item - Part ASuicidal Behavior: Pre-treatment0 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any Columbia Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation or Suicidal Behavior Item - Part ASuicidal Behavior: Post-treatment0 percentage of participants
Primary

Percentage of Participants With TEAEs, Graded by Severity - Part A

Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with an inability to perform normal activities). The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Overall number of participants analyzed = Number of participants in the safety population that remained in the study during each period.

ArmMeasureGroupValue (NUMBER)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With TEAEs, Graded by Severity - Part ASevere0 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With TEAEs, Graded by Severity - Part AMild20.0 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With TEAEs, Graded by Severity - Part AModerate6.7 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With TEAEs, Graded by Severity - Part ASevere14.3 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With TEAEs, Graded by Severity - Part AMild0 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With TEAEs, Graded by Severity - Part AModerate85.7 percentage of participants
Part A: Follow-upPercentage of Participants With TEAEs, Graded by Severity - Part ASevere0 percentage of participants
Part A: Follow-upPercentage of Participants With TEAEs, Graded by Severity - Part AMild6.7 percentage of participants
Part A: Follow-upPercentage of Participants With TEAEs, Graded by Severity - Part AModerate6.7 percentage of participants
Primary

Percentage of Participants With Treatment-emergent Adverse Events (TEAEs) - Part A

An adverse event (AE) was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. A TEAE was as an AE that occurred after the first administration of study drug. The analysis was performed in participants included in Part A of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug (SAGE-217 or levodopa). Overall number of participants analyzed = Number of participants in the safety population that remained in the study during each period.

ArmMeasureValue (NUMBER)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With Treatment-emergent Adverse Events (TEAEs) - Part A26.7 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With Treatment-emergent Adverse Events (TEAEs) - Part A100 percentage of participants
Part A: Follow-upPercentage of Participants With Treatment-emergent Adverse Events (TEAEs) - Part A13.3 percentage of participants
Secondary

CFB in Activated Partial Thromboplastin Time - Part B

Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part BBaseline25.05 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part BCFB at Dose 4 (SAGE-217): Predose-0.40 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part BCFB at Dose 6 (SAGE-217): Predose-0.05 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part BCFB at Day 8 (Follow-up)-0.30 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Activated Partial Thromboplastin Time - Part BCFB at Day 14 (Follow-up)-0.20 sec
Secondary

CFB in Aggregate PR Interval - Part B

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BBaseline174.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose2.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 3 (SAGE-217): Predose-2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose3.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 5 (SAGE-217): Predose1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 7 (SAGE-217): Predose-2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate PR Interval - Part BCFB at Day 14 (Follow-up)-2.5 msec
Secondary

CFB in Aggregate QRS Duration - Part B

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BBaseline99.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 3 (SAGE-217): Predose-1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-0.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 5 (SAGE-217): Predose-1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-3.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 7 (SAGE-217): Predose-0.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QRS Duration - Part BCFB at Day 14 (Follow-up)0.5 msec
Secondary

CFB in Aggregate QTcF Interval - Part B

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BBaseline407.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose3.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-2.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 3 (SAGE-217): Predose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose0.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-1.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 5 (SAGE-217): Predose1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose5.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 7 (SAGE-217): Predose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QTcF Interval - Part BCFB at Day 14 (Follow-up)0.5 msec
Secondary

CFB in Aggregate QT Interval - Part B

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BBaseline374.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose3.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose10.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 3 (SAGE-217): Predose2.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose3.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose0.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 5 (SAGE-217): Predose-1.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose-5.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose11.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 7 (SAGE-217): Predose-5.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose3.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose2.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate QT Interval - Part BCFB at Day 14 (Follow-up)14.0 msec
Secondary

CFB in Aggregate RR Interval - Part B

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BBaseline823.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose-19.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose67.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 3 (SAGE-217): Predose-32.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-10.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose7.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 5 (SAGE-217): Predose-23.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose-24.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose50.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 7 (SAGE-217): Predose-16.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-26.0 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose16.5 msec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aggregate RR Interval - Part BCFB at Day 14 (Follow-up)66.0 msec
Secondary

CFB in Alanine Aminotransferase - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part BBaseline10.0 U/LStandard Deviation 6.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part BCFB at Dose 4 (SAGE-217): Predose0.3 U/LStandard Deviation 3.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part BCFB at Dose 6 (SAGE-217): Predose2.6 U/LStandard Deviation 5.42
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part BCFB at Day 8 (Follow-up)1.9 U/LStandard Deviation 3.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alanine Aminotransferase - Part BCFB at Day 14 (Follow-up)-0.2 U/LStandard Deviation 3.7
Secondary

CFB in Albumin - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part BBaseline44.2 g/LStandard Deviation 2.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part BCFB at Dose 4 (SAGE-217): Predose-0.2 g/LStandard Deviation 1.4
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part BCFB at Dose 6 (SAGE-217): Predose-0.6 g/LStandard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part BCFB at Day 8 (Follow-up)0.16 g/LStandard Deviation 1.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Albumin - Part BCFB at Day 14 (Follow-up)-0.1 g/LStandard Deviation 1.86
Secondary

CFB in Alkaline Phosphatase - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part BBaseline84.0 U/LStandard Deviation 22.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part BCFB at Dose 4 (SAGE-217): Predose1.4 U/LStandard Deviation 7.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part BCFB at Dose 6 (SAGE-217): Predose2.1 U/LStandard Deviation 3.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part BCFB at Day 8 (Follow-up)2.2 U/LStandard Deviation 8.85
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Alkaline Phosphatase - Part BCFB at Day 14 (Follow-up)-1.1 U/LStandard Deviation 8.69
Secondary

CFB in Aspartate Aminotransferase - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part BBaseline17.7 U/LStandard Deviation 10.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part BCFB at Dose 4 (SAGE-217): Predose-2.8 U/LStandard Deviation 10.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part BCFB at Dose 6 (SAGE-217): Predose-1.4 U/LStandard Deviation 10.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part BCFB at Day 8 (Follow-up)-0.4 U/LStandard Deviation 11.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Aspartate Aminotransferase - Part BCFB at Day 14 (Follow-up)-2.4 U/LStandard Deviation 10.12
Secondary

CFB in Basophils - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils - Part BBaseline0.06 10^9 cells/LStandard Deviation 0.074
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils - Part BCFB at Dose 4 (SAGE-217): Predose0.02 10^9 cells/LStandard Deviation 0.089
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils - Part BCFB at Dose 6 (SAGE-217): Predose0.02 10^9 cells/LStandard Deviation 0.058
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils - Part BCFB at Day 8 (Follow-up)-0.03 10^9 cells/LStandard Deviation 0.061
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils - Part BCFB at Day 14 (Follow-up)0.00 10^9 cells/LStandard Deviation 0.055
Secondary

CFB in Basophils to Leukocytes Ratio (%) - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio (%) - Part BBaseline1.0 percentageStandard Deviation 0.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio (%) - Part BCFB at Dose 4 (SAGE-217): Predose0.2 percentageStandard Deviation 0.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio (%) - Part BCFB at Dose 6 (SAGE-217): Predose0.1 percentageStandard Deviation 1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio (%) - Part BCFB at Day 8 (Follow-up)-0.1 percentageStandard Deviation 0.47
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Basophils to Leukocytes Ratio (%) - Part BCFB at Day 14 (Follow-up)0.1 percentageStandard Deviation 0.73
Secondary

CFB in Bicarbonate - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part BBaseline24.6 mmol/LStandard Deviation 1.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part BCFB at Dose 4 (SAGE-217): Predose-1.2 mmol/LStandard Deviation 1.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part BCFB at Dose 6 (SAGE-217): Predose-0.9 mmol/LStandard Deviation 2.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part BCFB at Day 8 (Follow-up)-1.1 mmol/LStandard Deviation 2.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bicarbonate - Part BCFB at Day 14 (Follow-up)-0.3 mmol/LStandard Deviation 1.77
Secondary

CFB in Bilirubin - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part BBaseline8.306 umol/LStandard Deviation 2.405
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part BCFB at Dose 4 (SAGE-217): Predose-2.993 umol/LStandard Deviation 2.432
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part BCFB at Dose 6 (SAGE-217): Predose-2.795 umol/LStandard Deviation 2.0751
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part BCFB at Day 8 (Follow-up)-0.122 umol/LStandard Deviation 2.4611
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Bilirubin - Part BCFB at Day 14 (Follow-up)0.366 umol/LStandard Deviation 3.0129
Secondary

CFB in Calcium - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part BBaseline2.340 mmol/LStandard Deviation 0.0796
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part BCFB at Dose 4 (SAGE-217): Predose0.006 mmol/LStandard Deviation 0.0859
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part BCFB at Dose 6 (SAGE-217): Predose0.002 mmol/LStandard Deviation 0.0599
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part BCFB at Day 8 (Follow-up)0.023 mmol/LStandard Deviation 0.0638
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Calcium - Part BCFB at Day 14 (Follow-up)-0.027 mmol/LStandard Deviation 0.0709
Secondary

CFB in Chloride - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part BBaseline102.1 mmol/LStandard Deviation 2.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part BCFB at Dose 4 (SAGE-217): Predose0.1 mmol/LStandard Deviation 1.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part BCFB at Dose 6 (SAGE-217): Predose0.2 mmol/LStandard Deviation 1.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part BCFB at Day 8 (Follow-up)-0.5 mmol/LStandard Deviation 2.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Chloride - Part BCFB at Day 14 (Follow-up)-0.2 mmol/LStandard Deviation 2.36
Secondary

CFB in Creatinine - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part BBaseline80.381 umol/LStandard Deviation 23.1753
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part BCFB at Dose 4 (SAGE-217): Predose11.345 umol/LStandard Deviation 17.8035
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part BCFB at Dose 6 (SAGE-217): Predose2.084 umol/LStandard Deviation 12.3449
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part BCFB at Day 8 (Follow-up)-2.968 umol/LStandard Deviation 8.0917
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Creatinine - Part BCFB at Day 14 (Follow-up)-0.253 umol/LStandard Deviation 10.0339
Secondary

CFB in ECG Mean Heart Rate - Part B

ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BBaseline71.4 beats/minStandard Deviation 10.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose0.1 beats/minStandard Deviation 5.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-6.6 beats/minStandard Deviation 7.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 3 (SAGE-217): Predose0.2 beats/minStandard Deviation 6.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-0.3 beats/minStandard Deviation 5.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-1.6 beats/minStandard Deviation 9.88
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 5 (SAGE-217): Predose2.2 beats/minStandard Deviation 6.28
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose1.8 beats/minStandard Deviation 7.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-2.4 beats/minStandard Deviation 9.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 7 (SAGE-217): Predose0.2 beats/minStandard Deviation 6.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-0.7 beats/minStandard Deviation 6.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose1.4 beats/minStandard Deviation 6.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in ECG Mean Heart Rate - Part BCFB at Day 14 (Follow-up)-6.1 beats/minStandard Deviation 8.57
Secondary

CFB in Eosinophils - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part BBaseline0.12 10^9 cells/LStandard Deviation 0.058
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part BCFB at Dose 4 (SAGE-217): Predose0.05 10^9 cells/LStandard Deviation 0.065
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part BCFB at Dose 6 (SAGE-217): Predose0.03 10^9 cells/LStandard Deviation 0.083
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part BCFB at Day 8 (Follow-up)0.03 10^9 cells/LStandard Deviation 0.114
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils - Part BCFB at Day 14 (Follow-up)-0.02 10^9 cells/LStandard Deviation 0.058
Secondary

CFB in Eosinophils to Leukocytes Ratio (%) - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part BBaseline2.0 percentageStandard Deviation 1.04
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part BCFB at Dose 4 (SAGE-217): Predose0.7 percentageStandard Deviation 1.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part BCFB at Dose 6 (SAGE-217): Predose0.1 percentageStandard Deviation 0.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part BCFB at Day 8 (Follow-up)0.4 percentageStandard Deviation 2.06
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Eosinophils to Leukocytes Ratio (%) - Part BCFB at Day 14 (Follow-up)-0.4 percentageStandard Deviation 0.93
Secondary

CFB in Erythrocytes - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part BBaseline4.65 10^12 cells/LStandard Deviation 0.335
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part BCFB at Dose 4 (SAGE-217): Predose0.16 10^12 cells/LStandard Deviation 0.798
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part BCFB at Dose 6 (SAGE-217): Predose-0.11 10^12 cells/LStandard Deviation 0.186
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part BCFB at Day 8 (Follow-up)-0.02 10^12 cells/LStandard Deviation 0.208
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Erythrocytes - Part BCFB at Day 14 (Follow-up)-0.06 10^12 cells/LStandard Deviation 0.101
Secondary

CFB in Heart Rate - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Day 14 (Follow-up)-5.0 beats/minStandard Deviation 8.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BBaseline72.9 beats/minStandard Deviation 9.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose0.1 beats/minStandard Deviation 7.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose0.1 beats/minStandard Deviation 7.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-3.6 beats/minStandard Deviation 15.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 2 (SAGE-217): Predose-1.6 beats/minStandard Deviation 7.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose0.4 beats/minStandard Deviation 12.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose2.5 beats/minStandard Deviation 11.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose-3.0 beats/minStandard Deviation 11.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 3 (SAGE-217): Predose0.3 beats/minStandard Deviation 9.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-0.1 beats/minStandard Deviation 7.67
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose3.1 beats/minStandard Deviation 7.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-0.1 beats/minStandard Deviation 10.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 4 (SAGE-217): Predose2.5 beats/minStandard Deviation 8.16
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose1.4 beats/minStandard Deviation 9.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose1.4 beats/minStandard Deviation 8.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-1.6 beats/minStandard Deviation 9.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 5 (SAGE-217): Predose2.5 beats/minStandard Deviation 8.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose1.9 beats/minStandard Deviation 10.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose-0.4 beats/minStandard Deviation 9.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-4.1 beats/minStandard Deviation 9.12
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 6 (SAGE-217): Predose2.1 beats/minStandard Deviation 8.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose1.6 beats/minStandard Deviation 7.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose1.2 beats/minStandard Deviation 6.13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose2.4 beats/minStandard Deviation 11.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 7 (SAGE-217): Predose-1.7 beats/minStandard Deviation 8.42
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-1.7 beats/minStandard Deviation 8.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose0.9 beats/minStandard Deviation 8.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Heart Rate - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-1.3 beats/minStandard Deviation 6.83
Secondary

CFB in Hematocrit - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part BBaseline0.436 L/LStandard Deviation 0.0357
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part BCFB at Dose 4 (SAGE-217): Predose0.023 L/LStandard Deviation 0.0775
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part BCFB at Dose 6 (SAGE-217): Predose-0.011 L/LStandard Deviation 0.0182
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part BCFB at Day 8 (Follow-up)0.006 L/LStandard Deviation 0.0268
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hematocrit - Part BCFB at Day 14 (Follow-up)-0.002 L/LStandard Deviation 0.0119
Secondary

CFB in Hemoglobin - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part BCFB at Day 8 (Follow-up)1.8 g/LStandard Deviation 6.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part BCFB at Day 14 (Follow-up)-0.7 g/LStandard Deviation 4.48
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part BBaseline140.1 g/LStandard Deviation 14.22
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part BCFB at Dose 4 (SAGE-217): Predose4.9 g/LStandard Deviation 20.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Hemoglobin - Part BCFB at Dose 6 (SAGE-217): Predose-1.4 g/LStandard Deviation 5.32
Secondary

CFB in Leukocytes - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part BBaseline6.47 10^9 cells/LStandard Deviation 1.322
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part BCFB at Dose 4 (SAGE-217): Predose0.85 10^9 cells/LStandard Deviation 2.677
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part BCFB at Dose 6 (SAGE-217): Predose0.31 10^9 cells/LStandard Deviation 1.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part BCFB at Day 8 (Follow-up)-0.21 10^9 cells/LStandard Deviation 0.935
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Leukocytes - Part BCFB at Day 14 (Follow-up)0.29 10^9 cells/LStandard Deviation 1.287
Secondary

CFB in Lipase - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part BBaseline37.2 U/LStandard Deviation 16.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part BCFB at Dose 4 (SAGE-217): Predose15.4 U/LStandard Deviation 9.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part BCFB at Dose 6 (SAGE-217): Predose19.4 U/LStandard Deviation 16.88
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part BCFB at Day 8 (Follow-up)4.3 U/LStandard Deviation 6.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lipase - Part BCFB at Day 14 (Follow-up)1.6 U/LStandard Deviation 9.3
Secondary

CFB in Lymphocytes - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part BBaseline1.68 10^9 cells/LStandard Deviation 0.549
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part BCFB at Dose 4 (SAGE-217): Predose0.44 10^9 cells/LStandard Deviation 0.857
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part BCFB at Dose 6 (SAGE-217): Predose0.26 10^9 cells/LStandard Deviation 0.386
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part BCFB at Day 8 (Follow-up)0.18 10^9 cells/LStandard Deviation 0.283
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes - Part BCFB at Day 14 (Follow-up)0.11 10^9 cells/LStandard Deviation 0.373
Secondary

CFB in Lymphocytes to Leukocytes Ratio (%) - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part BBaseline26.0 percentageStandard Deviation 6.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part BCFB at Dose 4 (SAGE-217): Predose2.5 percentageStandard Deviation 6.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part BCFB at Dose 6 (SAGE-217): Predose2.6 percentageStandard Deviation 5.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part BCFB at Day 8 (Follow-up)3.4 percentageStandard Deviation 5.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Lymphocytes to Leukocytes Ratio (%) - Part BCFB at Day 14 (Follow-up)0.6 percentageStandard Deviation 5.73
Secondary

CFB in Magnesium - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part BBaseline0.873 mmol/LStandard Deviation 0.0489
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part BCFB at Dose 4 (SAGE-217): Predose-0.014 mmol/LStandard Deviation 0.0536
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part BCFB at Dose 6 (SAGE-217): Predose-0.009 mmol/LStandard Deviation 0.0401
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part BCFB at Day 8 (Follow-up)0.018 mmol/LStandard Deviation 0.0448
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Magnesium - Part BCFB at Day 14 (Follow-up)-0.012 mmol/LStandard Deviation 0.0591
Secondary

CFB in Monocytes - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part BBaseline0.40 10^9 cells/LStandard Deviation 0.096
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part BCFB at Dose 4 (SAGE-217): Predose0.09 10^9 cells/LStandard Deviation 0.194
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part BCFB at Dose 6 (SAGE-217): Predose0.03 10^9 cells/LStandard Deviation 0.083
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part BCFB at Day 8 (Follow-up)0.03 10^9 cells/LStandard Deviation 0.133
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes - Part BCFB at Day 14 (Follow-up)0.01 10^9 cells/LStandard Deviation 0.11
Secondary

CFB in Monocytes to Leukocytes Ratio (%) - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part BBaseline6.4 percentageStandard Deviation 1.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part BCFB at Dose 4 (SAGE-217): Predose0.3 percentageStandard Deviation 1.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part BCFB at Dose 6 (SAGE-217): Predose0.1 percentageStandard Deviation 1.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part BCFB at Day 8 (Follow-up)0.4 percentageStandard Deviation 1.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Monocytes to Leukocytes Ratio (%) - Part BCFB at Day 14 (Follow-up)-0.1 percentageStandard Deviation 1.07
Secondary

CFB in Neutrophils - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils - Part BBaseline4.23 10^9 cells/LStandard Deviation 0.957
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils - Part BCFB at Dose 4 (SAGE-217): Predose0.23 10^9 cells/LStandard Deviation 1.842
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils - Part BCFB at Dose 6 (SAGE-217): Predose0.00 10^9 cells/LStandard Deviation 1.136
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils - Part BCFB at Day 8 (Follow-up)-0.43 10^9 cells/LStandard Deviation 0.902
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils - Part BCFB at Day 14 (Follow-up)0.16 10^9 cells/LStandard Deviation 1.153
Secondary

CFB in Neutrophils to Leukocytes Ratio (%) - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part BBaseline65.3 percentageStandard Deviation 5.28
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part BCFB at Dose 4 (SAGE-217): Predose-4.2 percentageStandard Deviation 7.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part BCFB at Dose 6 (SAGE-217): Predose-3.0 percentageStandard Deviation 6.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part BCFB at Day 8 (Follow-up)-4.4 percentageStandard Deviation 6.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Neutrophils to Leukocytes Ratio (%) - Part BCFB at Day 14 (Follow-up)-0.4 percentageStandard Deviation 6.69
Secondary

CFB in Phosphate - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part BBaseline1.091 mmol/LStandard Deviation 0.1489
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part BCFB at Dose 4 (SAGE-217): Predose0.161 mmol/LStandard Deviation 0.1496
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part BCFB at Dose 6 (SAGE-217): Predose0.180 mmol/LStandard Deviation 0.1386
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part BCFB at Day 8 (Follow-up)0.042 mmol/LStandard Deviation 0.1775
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Phosphate - Part BCFB at Day 14 (Follow-up)0.009 mmol/LStandard Deviation 0.1939
Secondary

CFB in pH - Part B

Urinalysis measures included specific gravity and pH. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part BBaseline6.11 pHStandard Deviation 0.924
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part BCFB at Dose 4 (SAGE-217): Predose-0.18 pHStandard Deviation 1.103
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part BCFB at Dose 6 (SAGE-217): Predose-0.32 pHStandard Deviation 1.085
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part BCFB at Day 8 (Follow-up)0.39 pHStandard Deviation 0.984
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in pH - Part BCFB at Day 14 (Follow-up)-0.12 pHStandard Deviation 0.82
Secondary

CFB in Platelets - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part BBaseline189.2 10^9 cells/LStandard Deviation 37.72
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part BCFB at Dose 4 (SAGE-217): Predose24.1 10^9 cells/LStandard Deviation 67.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part BCFB at Dose 6 (SAGE-217): Predose5.9 10^9 cells/LStandard Deviation 13.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part BCFB at Day 8 (Follow-up)0.8 10^9 cells/LStandard Deviation 20.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Platelets - Part BCFB at Day 14 (Follow-up)5.3 10^9 cells/LStandard Deviation 19.58
Secondary

CFB in Potassium - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part BBaseline4.57 mmol/LStandard Deviation 0.292
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part BCFB at Dose 4 (SAGE-217): Predose0.03 mmol/LStandard Deviation 0.319
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part BCFB at Dose 6 (SAGE-217): Predose-0.11 mmol/LStandard Deviation 0.264
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part BCFB at Day 8 (Follow-up)-0.11 mmol/LStandard Deviation 0.295
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Potassium - Part BCFB at Day 14 (Follow-up)-0.01 mmol/LStandard Deviation 0.268
Secondary

CFB in Protein - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part BBaseline69.6 g/LStandard Deviation 5.4
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part BCFB at Dose 4 (SAGE-217): Predose-0.8 g/LStandard Deviation 1.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part BCFB at Dose 6 (SAGE-217): Predose-0.9 g/LStandard Deviation 3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part BCFB at Day 8 (Follow-up)0.9 g/LStandard Deviation 2.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Protein - Part BCFB at Day 14 (Follow-up)-0.1 g/LStandard Deviation 3
Secondary

CFB in Prothrombin International Normalized Ratio - Part B

Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part BBaseline0.98 ratioStandard Deviation 0.043
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part BCFB at Dose 4 (SAGE-217): Predose-0.03 ratioStandard Deviation 0.045
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part BCFB at Dose 6 (SAGE-217): Predose-0.01 ratioStandard Deviation 0.051
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part BCFB at Day 8 (Follow-up)0.00 ratioStandard Deviation 0.041
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin International Normalized Ratio - Part BCFB at Day 14 (Follow-up)0.01 ratioStandard Deviation 0.036
Secondary

CFB in Prothrombin Time - Part B

Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEDIAN)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part BBaseline10.60 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part BCFB at Dose 4 (SAGE-217): Predose-0.20 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part BCFB at Dose 6 (SAGE-217): Predose-0.05 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part BCFB at Day 8 (Follow-up)-0.10 sec
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Prothrombin Time - Part BCFB at Day 14 (Follow-up)0.10 sec
Secondary

CFB in Pulse Oximetry - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BBaseline96.9 percentageStandard Deviation 1.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose-0.6 percentageStandard Deviation 1.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose0.0 percentageStandard Deviation 2.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose0.4 percentageStandard Deviation 1.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 2 (SAGE-217): Predose-0.3 percentageStandard Deviation 1.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose0.1 percentageStandard Deviation 1.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose0.1 percentageStandard Deviation 1.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose0.3 percentageStandard Deviation 1.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 3 (SAGE-217): Predose0.1 percentageStandard Deviation 1.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose0.3 percentageStandard Deviation 2.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose-0.5 percentageStandard Deviation 1.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose0.0 percentageStandard Deviation 2.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 4 (SAGE-217): Predose-0.6 percentageStandard Deviation 1.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose0.6 percentageStandard Deviation 1.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose0.1 percentageStandard Deviation 1.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-0.3 percentageStandard Deviation 2.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 5 (SAGE-217): Predose0.5 percentageStandard Deviation 1.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose0.6 percentageStandard Deviation 1.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose0.0 percentageStandard Deviation 1.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose0.4 percentageStandard Deviation 1.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 6 (SAGE-217): Predose-0.2 percentageStandard Deviation 1.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose0.1 percentageStandard Deviation 1.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose0.1 percentageStandard Deviation 1.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose0.3 percentageStandard Deviation 1.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 7 (SAGE-217): Predose0.2 percentageStandard Deviation 1.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-0.4 percentageStandard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose0.0 percentageStandard Deviation 1.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose0.1 percentageStandard Deviation 1.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Pulse Oximetry - Part BCFB at Day 14 (Follow-up)0.5 percentageStandard Deviation 1.91
Secondary

CFB in Respiratory Rate - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BBaseline15.6 breaths/minStandard Deviation 1.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose0.6 breaths/minStandard Deviation 1.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose0.6 breaths/minStandard Deviation 1.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose0.8 breaths/minStandard Deviation 1.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 2 (SAGE-217): Predose-0.9 breaths/minStandard Deviation 2.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose-0.9 breaths/minStandard Deviation 2.09
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose0.4 breaths/minStandard Deviation 1.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose0.8 breaths/minStandard Deviation 1.58
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 3 (SAGE-217): Predose0.5 breaths/minStandard Deviation 1.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-0.4 breaths/minStandard Deviation 1.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose-0.6 breaths/minStandard Deviation 2.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose0.6 breaths/minStandard Deviation 1.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 4 (SAGE-217): Predose-0.2 breaths/minStandard Deviation 2.36
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose-0.4 breaths/minStandard Deviation 1.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose-0.3 breaths/minStandard Deviation 1.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose1.4 breaths/minStandard Deviation 1.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 5 (SAGE-217): Predose0.4 breaths/minStandard Deviation 1.45
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose1.4 breaths/minStandard Deviation 1.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose0.6 breaths/minStandard Deviation 2.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose0.4 breaths/minStandard Deviation 1.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 6 (SAGE-217): Predose0.4 breaths/minStandard Deviation 1.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose-0.1 breaths/minStandard Deviation 1.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose0.5 breaths/minStandard Deviation 1.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose0.4 breaths/minStandard Deviation 1.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 7 (SAGE-217): Predose-1.1 breaths/minStandard Deviation 2.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose1.6 breaths/minStandard Deviation 1.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose-0.7 breaths/minStandard Deviation 2.4
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose0.6 breaths/minStandard Deviation 1.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Respiratory Rate - Part BCFB at Day 14 (Follow-up)0.3 breaths/minStandard Deviation 1.9
Secondary

CFB in Reticulocytes - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part BBaseline59.3 10^9 cells/LStandard Deviation 19.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part BCFB at Dose 4 (SAGE-217): Predose1.1 10^9 cells/LStandard Deviation 11.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part BCFB at Dose 6 (SAGE-217): Predose5.1 10^9 cells/LStandard Deviation 19.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part BCFB at Day 8 (Follow-up)2.4 10^9 cells/LStandard Deviation 15.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes - Part BCFB at Day 14 (Follow-up)5.1 10^9 cells/LStandard Deviation 20.99
Secondary

CFB in Reticulocytes to Erythrocytes Ratio (%) - Part B

Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part BBaseline1.28 percentageStandard Deviation 0.417
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part BCFB at Dose 4 (SAGE-217): Predose0.04 percentageStandard Deviation 0.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part BCFB at Dose 6 (SAGE-217): Predose0.13 percentageStandard Deviation 0.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part BCFB at Day 8 (Follow-up)0.05 percentageStandard Deviation 0.334
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Reticulocytes to Erythrocytes Ratio (%) - Part BCFB at Day 14 (Follow-up)0.13 percentageStandard Deviation 0.486
Secondary

CFB in Sodium - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part BBaseline141.8 mmol/LStandard Deviation 1.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part BCFB at Dose 4 (SAGE-217): Predose0.1 mmol/LStandard Deviation 1.78
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part BCFB at Dose 6 (SAGE-217): Predose0.1 mmol/LStandard Deviation 1.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part BCFB at Day 8 (Follow-up)0.4 mmol/LStandard Deviation 2.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Sodium - Part BCFB at Day 14 (Follow-up)-0.1 mmol/LStandard Deviation 3
Secondary

CFB in Specific Gravity - Part B

Urinalysis measures included specific gravity and pH. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part BBaseline1.018 ratioStandard Deviation 0.0061
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part BCFB at Dose 4 (SAGE-217): Predose0.003 ratioStandard Deviation 0.0038
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part BCFB at Dose 6 (SAGE-217): Predose0.001 ratioStandard Deviation 0.0053
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part BCFB at Day 8 (Follow-up)-0.004 ratioStandard Deviation 0.0077
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Specific Gravity - Part BCFB at Day 14 (Follow-up)0.000 ratioStandard Deviation 0.0063
Secondary

CFB in Standing Diastolic Blood Pressure - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BBaseline81.9 mmHgStandard Deviation 6.99
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose-2.0 mmHgStandard Deviation 6.04
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose-2.4 mmHgStandard Deviation 6.32
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-1.6 mmHgStandard Deviation 7.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): Predose-3.9 mmHgStandard Deviation 7.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose-2.4 mmHgStandard Deviation 5.11
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose-1.5 mmHgStandard Deviation 7.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose-1.9 mmHgStandard Deviation 8.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): Predose-3.9 mmHgStandard Deviation 8.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-1.4 mmHgStandard Deviation 9.08
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose-1.1 mmHgStandard Deviation 7.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-2.4 mmHgStandard Deviation 7.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): Predose-2.4 mmHgStandard Deviation 7.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose-4.1 mmHgStandard Deviation 9.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose-2.9 mmHgStandard Deviation 8.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-2.8 mmHgStandard Deviation 9.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): Predose-5.5 mmHgStandard Deviation 8.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose-1.4 mmHgStandard Deviation 7.91
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose-3.1 mmHgStandard Deviation 8.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose0.0 mmHgStandard Deviation 10.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): Predose-4.0 mmHgStandard Deviation 7.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose-1.6 mmHgStandard Deviation 8.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose-2.0 mmHgStandard Deviation 7.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose-2.1 mmHgStandard Deviation 8.27
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): Predose-1.7 mmHgStandard Deviation 9.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-0.2 mmHgStandard Deviation 8.86
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose0.6 mmHgStandard Deviation 8.14
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-2.7 mmHgStandard Deviation 8.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Diastolic Blood Pressure - Part BCFB at Day 14 (Follow-up)-1.1 mmHgStandard Deviation 9.21
Secondary

CFB in Standing Systolic Blood Pressure - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BBaseline127.8 mmHgStandard Deviation 14.89
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose-2.9 mmHgStandard Deviation 10.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose-2.4 mmHgStandard Deviation 8.41
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose0.6 mmHgStandard Deviation 7.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): Predose-3.4 mmHgStandard Deviation 15.96
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose-1.5 mmHgStandard Deviation 14.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose1.7 mmHgStandard Deviation 15.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose-0.8 mmHgStandard Deviation 13.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): Predose-4.2 mmHgStandard Deviation 11.77
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-0.8 mmHgStandard Deviation 11.56
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose-4.4 mmHgStandard Deviation 11.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose0.0 mmHgStandard Deviation 17.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): Predose-4.5 mmHgStandard Deviation 12.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose-4.1 mmHgStandard Deviation 18.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose-5.5 mmHgStandard Deviation 11.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-3.8 mmHgStandard Deviation 13.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): Predose-7.5 mmHgStandard Deviation 8.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose-3.9 mmHgStandard Deviation 12.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose-5.6 mmHgStandard Deviation 14.59
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-2.3 mmHgStandard Deviation 10.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): Predose-9.4 mmHgStandard Deviation 8.8
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose-6.6 mmHgStandard Deviation 11.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose-4.7 mmHgStandard Deviation 10.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose-8.6 mmHgStandard Deviation 11.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): Predose-1.2 mmHgStandard Deviation 9.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose1.4 mmHgStandard Deviation 10.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose3.5 mmHgStandard Deviation 13.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-7.5 mmHgStandard Deviation 12.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Standing Systolic Blood Pressure - Part BCFB at Day 14 (Follow-up)0.7 mmHgStandard Deviation 14.5
Secondary

CFB in Supine Diastolic Blood Pressure - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BBaseline78.2 mmHgStandard Deviation 7.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose0.7 mmHgStandard Deviation 7.13
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose1.6 mmHgStandard Deviation 7.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose0.6 mmHgStandard Deviation 7.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): Predose-0.1 mmHgStandard Deviation 10
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose1.9 mmHgStandard Deviation 9.23
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose-0.5 mmHgStandard Deviation 9.75
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose1.9 mmHgStandard Deviation 9.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): Predose0.1 mmHgStandard Deviation 8.54
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-1.4 mmHgStandard Deviation 7.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose-0.9 mmHgStandard Deviation 12.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose0.6 mmHgStandard Deviation 11.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): Predose-0.3 mmHgStandard Deviation 9.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose1.5 mmHgStandard Deviation 8.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose0.3 mmHgStandard Deviation 8.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose0.4 mmHgStandard Deviation 9.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): Predose-1.1 mmHgStandard Deviation 9.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose-0.7 mmHgStandard Deviation 9.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose-0.6 mmHgStandard Deviation 9.44
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-0.6 mmHgStandard Deviation 9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): Predose-2.4 mmHgStandard Deviation 9.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose1.1 mmHgStandard Deviation 9.49
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose0.6 mmHgStandard Deviation 9.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose1.9 mmHgStandard Deviation 9.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): Predose-0.6 mmHgStandard Deviation 9.16
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose1.8 mmHgStandard Deviation 10.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose0.2 mmHgStandard Deviation 8.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose0.4 mmHgStandard Deviation 8.93
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Diastolic Blood Pressure - Part BCFB at Day 14 (Follow-up)0.3 mmHgStandard Deviation 8.3
Secondary

CFB in Supine Systolic Blood Pressure - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BBaseline131.7 mmHgStandard Deviation 16.5
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose-1.7 mmHgStandard Deviation 9.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose-1.4 mmHgStandard Deviation 7.6
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose0.3 mmHgStandard Deviation 13.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): Predose-3.3 mmHgStandard Deviation 18.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose2.9 mmHgStandard Deviation 14.61
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose0.1 mmHgStandard Deviation 16.11
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose6.1 mmHgStandard Deviation 18.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): Predose-1.2 mmHgStandard Deviation 12.35
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-0.1 mmHgStandard Deviation 10.64
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose-1.6 mmHgStandard Deviation 13.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-1.1 mmHgStandard Deviation 22.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): Predose-1.4 mmHgStandard Deviation 16.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose-1.1 mmHgStandard Deviation 14.22
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose-4.3 mmHgStandard Deviation 14.21
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose1.2 mmHgStandard Deviation 18.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): Predose-5.7 mmHgStandard Deviation 14.67
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose-4.0 mmHgStandard Deviation 15.54
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose-3.6 mmHgStandard Deviation 18.79
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose2.3 mmHgStandard Deviation 11.82
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): Predose-10.9 mmHgStandard Deviation 17.18
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose-6.5 mmHgStandard Deviation 18.68
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose-2.8 mmHgStandard Deviation 18.48
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose-4.1 mmHgStandard Deviation 15.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): Predose-1.7 mmHgStandard Deviation 12.63
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose2.4 mmHgStandard Deviation 12.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose2.5 mmHgStandard Deviation 11.94
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-1.2 mmHgStandard Deviation 13.98
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Supine Systolic Blood Pressure - Part BCFB at Day 14 (Follow-up)3.4 mmHgStandard Deviation 15.55
Secondary

CFB in Temperature - Part B

Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BBaseline36.56 degrees CStandard Deviation 0.306
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 1 (SAGE-217): 1 Hour Postdose-0.10 degrees CStandard Deviation 0.199
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 1 (SAGE-217): 2 Hours Postdose0.01 degrees CStandard Deviation 0.316
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-0.19 degrees CStandard Deviation 0.316
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 2 (SAGE-217): Predose-0.23 degrees CStandard Deviation 0.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 2 (SAGE-217): 1 Hour Postdose-0.15 degrees CStandard Deviation 0.375
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 2 (SAGE-217): 2 Hours Postdose-0.03 degrees CStandard Deviation 0.31
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose-0.09 degrees CStandard Deviation 0.38
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 3 (SAGE-217): Predose-0.06 degrees CStandard Deviation 0.485
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 3 (SAGE-217): 1 Hour Postdose-0.11 degrees CStandard Deviation 0.327
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 3 (SAGE-217): 2 Hours Postdose-0.15 degrees CStandard Deviation 0.282
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-0.06 degrees CStandard Deviation 0.386
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 4 (SAGE-217): Predose-0.10 degrees CStandard Deviation 0.451
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 4 (SAGE-217): 1 Hour Postdose0.01 degrees CStandard Deviation 0.408
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 4 (SAGE-217): 2 Hours Postdose-0.09 degrees CStandard Deviation 0.358
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-0.12 degrees CStandard Deviation 0.336
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 5 (SAGE-217): Predose-0.08 degrees CStandard Deviation 0.418
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 5 (SAGE-217): 1 Hour Postdose-0.08 degrees CStandard Deviation 0.423
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 5 (SAGE-217): 2 Hours Postdose-0.09 degrees CStandard Deviation 0.562
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-0.09 degrees CStandard Deviation 0.512
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 6 (SAGE-217): Predose0.01 degrees CStandard Deviation 0.24
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 6 (SAGE-217): 1 Hour Postdose0.05 degrees CStandard Deviation 0.266
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 6 (SAGE-217): 2 Hours Postdose-0.05 degrees CStandard Deviation 0.289
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose-0.07 degrees CStandard Deviation 0.363
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 7 (SAGE-217): Predose-0.07 degrees CStandard Deviation 0.477
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 7 (SAGE-217): 1 Hour Postdose-0.10 degrees CStandard Deviation 0.348
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 7 (SAGE-217): 2 Hours Postdose-0.08 degrees CStandard Deviation 0.352
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-0.10 degrees CStandard Deviation 0.415
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Temperature - Part BCFB at Day 14 (Follow-up)-0.01 degrees CStandard Deviation 0.291
Secondary

CFB in the MDS-UPDRS Part III Total Score - Part B

Part III of the MDS-UPDRS assessed 18 motor categories, some of which included right and left measurements: speech, facial expression, kinetic tremor of hands, rest tremor amplitude, postural tremor of hands, rigidity of neck and 4 extremities, finger taps, hand movement, pronation/supination, toe tapping, constancy of rest tremor, leg agility, arising from chair, posture, gait, freezing of gait, postural stability, global spontaneity of movement. Part III total score was calculated as the sum of the individual item scores from these categories. Each item was rated from 0 (normal) to 4 (severe). The total score range for Part III is 0 to 132. Lower scores represent less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Baseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14

Population: The efficacy population included all participants in the safety population who received at least one dose of study drug and had at least one postdose MDS-UPDRS evaluation.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BBaseline52.4 score on a scaleStandard Deviation 12
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-8.4 score on a scaleStandard Deviation 8.74
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 1 (SAGE-217): 23 Hours Postdose-10.8 score on a scaleStandard Deviation 9.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose-11.6 score on a scaleStandard Deviation 12.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 2 (SAGE-217): 23 Hours Postdose-13.5 score on a scaleStandard Deviation 7.87
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-12.4 score on a scaleStandard Deviation 10.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 3 (SAGE-217): 23 Hours Postdose-10.9 score on a scaleStandard Deviation 9.39
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-14.3 score on a scaleStandard Deviation 12.25
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 4 (SAGE-217): 23 Hours Postdose-14.8 score on a scaleStandard Deviation 10.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-14.5 score on a scaleStandard Deviation 15.52
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 5 (SAGE-217): 23 Hours Postdose-18.1 score on a scaleStandard Deviation 10.1
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose-14.8 score on a scaleStandard Deviation 11.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 6 (SAGE-217): 23 Hours Postdose-19.5 score on a scaleStandard Deviation 9.3
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-18.6 score on a scaleStandard Deviation 9.51
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part III Total Score - Part BCFB at Day 14 (Follow-up)-14.5 score on a scaleStandard Deviation 10.54
Secondary

CFB in the MDS-UPDRS Part II Total Score - Part B

Part II of the MDS-UPDRS assessed 13 categories of motor experiences of daily living: speech, salivation and drooling, chewing and swallowing, eating tasks, dressing, hygiene, handwriting, doing hobbies and other activities, turning in bed, tremor, getting out of bed, car, or deep chair, walking and balance, and freezing. The Part II total score was calculated as the sum of the individual item scores from these categories. The total score range for Part II is 0 to 52. Lower scores indicate less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Baseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14

Population: The efficacy population included all participants in the safety population who received at least one dose of study drug and had at least one postdose MDS-UPDRS evaluation.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BBaseline15.1 score on a scaleStandard Deviation 8.26
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 1 (SAGE-217): 12 Hours Postdose-1.9 score on a scaleStandard Deviation 3.46
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 1 (SAGE-217): 23 Hours Postdose-1.7 score on a scaleStandard Deviation 3.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 2 (SAGE-217): 12 Hours Postdose-2.1 score on a scaleStandard Deviation 5.17
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 2 (SAGE-217): 23 Hours Postdose-2.2 score on a scaleStandard Deviation 4.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 3 (SAGE-217): 12 Hours Postdose-2.0 score on a scaleStandard Deviation 5.48
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 3 (SAGE-217): 23 Hours Postdose-3.1 score on a scaleStandard Deviation 4.2
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 4 (SAGE-217): 12 Hours Postdose-3.4 score on a scaleStandard Deviation 6.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 4 (SAGE-217): 23 Hours Postdose-2.4 score on a scaleStandard Deviation 5.43
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 5 (SAGE-217): 12 Hours Postdose-4.6 score on a scaleStandard Deviation 5.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 5 (SAGE-217): 23 Hours Postdose-2.9 score on a scaleStandard Deviation 4.9
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 6 (SAGE-217): 12 Hours Postdose-2.9 score on a scaleStandard Deviation 5.05
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 6 (SAGE-217): 23 Hours Postdose-3.9 score on a scaleStandard Deviation 5.4
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-3.9 score on a scaleStandard Deviation 4.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part II Total Score - Part BCFB at Day 14 (Follow-up)-3.9 score on a scaleStandard Deviation 5.02
Secondary

CFB in the MDS-UPDRS Part I-IV Total Score - Part B

The MDS-UPDRS assesses nonmotor experiences, motor experiences, motor skills, and motor complication categories. The MDS-UPDRS Part I-IV total score was calculated as the sum of the individual item scores from these categories. The total score range for Part I-IV is 0 to 260. Lower scores indicate less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Baseline, Day 7 (12 hours postdose), Day 14

Population: The efficacy population included all participants in the safety population who received at least one dose of study drug and had at least one postdose MDS-UPDRS evaluation.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part I-IV Total Score - Part BBaseline84.6 score on a scaleStandard Deviation 24.01
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part I-IV Total Score - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-30.0 score on a scaleStandard Deviation 17.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part I-IV Total Score - Part BCFB at Day 14 (Follow-up)-24.1 score on a scaleStandard Deviation 20.75
Secondary

CFB in the MDS-UPDRS Part I Total Score - Part B

Part I of the MDS-UPDRS assessed 13 nonmotor experiences of daily living categories. Part I total score was calculated as the sum of the individual item scores from these categories. The total score range for Part I is 0 to 52. Lower scores indicate less symptom severity. A negative change from baseline indicates an improvement in symptom severity. Baseline is the last measurement taken before the first dose of study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Baseline, Day 7 (12 hours postdose), Day 14

Population: The efficacy population included all participants in the safety population who received at least one dose of study drug and had at least one postdose MDS-UPDRS evaluation.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part I Total Score - Part BBaseline9.9 score on a scaleStandard Deviation 6.33
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part I Total Score - Part BCFB at Dose 7 (SAGE-217): 12 Hours Postdose-4.7 score on a scaleStandard Deviation 6.54
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in the MDS-UPDRS Part I Total Score - Part BCFB at Day 14 (Follow-up)-3.9 score on a scaleStandard Deviation 6.05
Secondary

CFB in Urate - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part BBaseline0.291 mmol/LStandard Deviation 0.0748
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part BCFB at Dose 4 (SAGE-217): Predose-0.001 mmol/LStandard Deviation 0.0252
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part BCFB at Dose 6 (SAGE-217): Predose0.001 mmol/LStandard Deviation 0.036
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part BCFB at Day 8 (Follow-up)0.006 mmol/LStandard Deviation 0.0254
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urate - Part BCFB at Day 14 (Follow-up)0.007 mmol/LStandard Deviation 0.0319
Secondary

CFB in Urea Nitrogen - Part B

Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part BBaseline5.993 mmol/LStandard Deviation 1.7667
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part BCFB at Dose 4 (SAGE-217): Predose2.142 mmol/LStandard Deviation 1.9554
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part BCFB at Dose 6 (SAGE-217): Predose1.275 mmol/LStandard Deviation 1.7917
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part BCFB at Day 8 (Follow-up)0.663 mmol/LStandard Deviation 1.9345
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3CFB in Urea Nitrogen - Part BCFB at Day 14 (Follow-up)0.153 mmol/LStandard Deviation 1.258
Secondary

MDS-UPDRS Part III Total Score - Part A

Part III of the MDS-UPDRS assessed 18 motor categories, some of which included right and left measurements: speech, facial expression, kinetic tremor of hands, rest tremor amplitude, postural tremor of hands, rigidity of neck and 4 extremities, finger taps, hand movement, pronation/supination, toe tapping, constancy of rest tremor, leg agility, arising from chair, posture, gait, freezing of gait, postural stability, global spontaneity of movement. Part III total score was calculated as the sum of individual item scores from these categories. Each item was rated from 0 (normal) to 4 (severe). The total score range for Part III is 0 to 132. Lower scores indicate less symptom severity. The analysis was performed in participants included in Part A of the study.

Time frame: Days 1 to 7 (2, 4, 8, and 12 hours postdose), Day 8 and Day 14

Population: The efficacy population included all participants in the safety population who received at least one dose of study drug and had at least one postdose MDS-UPDRS evaluation. Number analyzed = Number of participants with data available at the specific time point.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 1 (L/C): 2 Hours Postdose25.4 score on a scaleStandard Deviation 9.34
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 1 (L/C): 4 Hours Postdose30.0 score on a scaleStandard Deviation 10.53
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 1 (L/C): 8 Hours Postdose34.3 score on a scaleStandard Deviation 10.83
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 1 (L/C): 12 Hours Postdose35.1 score on a scaleStandard Deviation 9.71
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 2 (L/C): 2 Hours Postdose27.1 score on a scaleStandard Deviation 9.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 2 (L/C): 4 Hours Postdose31.1 score on a scaleStandard Deviation 9.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 2 (L/C): 8 Hours Postdose35.1 score on a scaleStandard Deviation 11.37
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 2 (L/C): 12 Hours Postdose36.1 score on a scaleStandard Deviation 11.07
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 3 (L/C): 2 Hours Postdose26.5 score on a scaleStandard Deviation 10.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 3 (L/C): 4 Hours Postdose29.0 score on a scaleStandard Deviation 10.95
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 3 (L/C): 8 Hours Postdose35.2 score on a scaleStandard Deviation 10.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 3 (L/C): 12 Hours Postdose36.2 score on a scaleStandard Deviation 11.29
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 4 (SAGE-217): 2 Hours Postdose35.7 score on a scaleStandard Deviation 14.57
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 4 (SAGE-217): 4 Hours Postdose30.9 score on a scaleStandard Deviation 12.84
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 4 (SAGE-217):8 Hours Postdose33.4 score on a scaleStandard Deviation 11.65
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 4 (SAGE-217): 12 Hours Postdose33.3 score on a scaleStandard Deviation 13.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 5 (SAGE-217): 2 Hours Postdose33.8 score on a scaleStandard Deviation 12.76
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 5 (SAGE-217): 4 Hours Postdose32.4 score on a scaleStandard Deviation 12.69
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 5 (SAGE-217): 8 Hours Postdose30.9 score on a scaleStandard Deviation 12.02
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 5 (SAGE-217): 12 Hours Postdose33.0 score on a scaleStandard Deviation 12.15
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 6 (SAGE-217): 2 Hours Postdose31.5 score on a scaleStandard Deviation 11.97
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 6 (SAGE-217): 4 Hours Postdose31.8 score on a scaleStandard Deviation 9.66
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 6 (SAGE-217): 8 Hours Postdose32.7 score on a scaleStandard Deviation 12.81
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 6 (SAGE-217): 12 Hours Postdose34.5 score on a scaleStandard Deviation 11.19
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 7 (SAGE-217): 2 Hours Postdose36.4 score on a scaleStandard Deviation 12.55
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 7 (SAGE-217): 4 Hours Postdose35.8 score on a scaleStandard Deviation 11.92
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 7 (SAGE-217): 8 Hours Postdose36.0 score on a scaleStandard Deviation 11.73
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 7 (SAGE-217): 12 Hours Postdose35.6 score on a scaleStandard Deviation 11.03
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 8 (Follow-up)35.4 score on a scaleStandard Deviation 10.54
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3MDS-UPDRS Part III Total Score - Part ADay 14 (Follow-up)30.2 score on a scaleStandard Deviation 13
Secondary

Percentage of Participants With a Response of 'Yes' to Any C-SSRS Suicidal Ideation or Suicidal Behavior Item - Part B

The C-SSRS scale consisted of a baseline evaluation (at screening) that assessed the lifetime experience of participants with suicidal ideation (SI) and suicidal behavior (SB) and a postbaseline evaluation that focused on suicidality since the last study visit. The C-SSRS included yes or no' responses for assessment of suicidal ideation and behavior as well as numeric ratings for the severity of ideation, if present (from 1 to 5, with 5 being the most severe). The C-SSRS SI items involved wish to be dead, non-specific active suicidal thoughts, active SI with any methods, active SI with some intent and active SI with a specific plan. The C-SSRS SB items involved actual attempt, interrupted attempt, aborted attempt, preparatory acts or behavior, suicidal behavior and suicide. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (NUMBER)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any C-SSRS Suicidal Ideation or Suicidal Behavior Item - Part BSuicidal Ideation: Wish to be Dead: Pre-treatment14.3 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any C-SSRS Suicidal Ideation or Suicidal Behavior Item - Part BSuicidal Ideation: Wish to be Dead: Post-treatment0 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any C-SSRS Suicidal Ideation or Suicidal Behavior Item - Part BSuicidal Behavior: Pre-treatment0 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With a Response of 'Yes' to Any C-SSRS Suicidal Ideation or Suicidal Behavior Item - Part BSuicidal Behavior: Post-treatment0 percentage of participants
Secondary

Percentage of Participants With TEAEs, Graded by Severity - Part B

Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with inability to perform normal activities). The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureGroupValue (NUMBER)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With TEAEs, Graded by Severity - Part BMild42.9 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With TEAEs, Graded by Severity - Part BModerate14.3 percentage of participants
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With TEAEs, Graded by Severity - Part BSevere0 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With TEAEs, Graded by Severity - Part BMild0 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With TEAEs, Graded by Severity - Part BModerate0 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With TEAEs, Graded by Severity - Part BSevere0 percentage of participants
Secondary

Percentage of Participants With TEAEs - Part B

An AE was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. A TEAE was as an AE that occurred after the first administration of study drug. The analysis was performed in participants included in Part B of the study.

Time frame: Day 1 to Day 14

Population: The safety population included all participants who were administered study drug.

ArmMeasureValue (NUMBER)
Part A: Antiparkinsonian Agent(s) Day 1 to Day 3Percentage of Participants With TEAEs - Part B57.1 percentage of participants
Part A: SAGE-217 Day 4 to Day 7Percentage of Participants With TEAEs - Part B0 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026