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A Study to Evaluate SAGE-217 in Participants With Severe Postpartum Depression

A Multicenter, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study Evaluating the Efficacy, Safety, and Pharmacokinetics of SAGE-217 in the Treatment of Adult Female Subjects With Severe Postpartum Depression

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02978326
Enrollment
276
Registered
2016-11-30
Start date
2017-01-04
Completion date
2018-12-11
Last updated
2023-12-15

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

Conditions

Postpartum Depression

Keywords

Postpartum Care

Brief summary

The primary purpose of this study was to determine if treatment with SAGE-217 reduces depressive symptoms in participants with severe postpartum depression (PPD) compared to placebo as assessed by the change from baseline in the 17-item Hamilton Rating Scale for Depression (HAM-D) total score at Day 15 and to evaluate the safety and tolerability of SAGE-217 compared to placebo as assessed by the incidence of adverse events, vital sign measurements, clinical laboratory evaluations, electrocardiogram (ECG) parameters, and the Columbia Suicide Severity Rating Scale (C-SSRS).

Detailed description

This study was previously posted by Sage Therapeutics. In November 2023, sponsorship of the trial was transferred to Biogen.

Interventions

DRUGSAGE-217 15/20 mg Oral Solution

SAGE-217, 15 mg oral solution, BID for Days 1 to 2 followed by 20 mg oral solution BID for Days 3 to 14. If not tolerated, 15 mg for the rest of study (Days 3 to 14).

DRUGPlacebo

SAGE-217 matching placebo, capsules, orally, once daily, for up to 14 days.

DRUGSAGE 217 30 mg Capsules

SAGE-217, 30 mg, capsules, orally, once daily, for up to 14 days.

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Participant either must have ceased lactating at screening or, if still lactating or actively breastfeeding at screening, must agree to temporarily cease giving breast milk to her infant(s) * Participant has had a Major Depressive Episode that began no earlier than the third trimester and no later than the first 4 weeks following delivery, as diagnosed by the Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders (DSM)-5 Axis I Disorders (SCID-I) * Participant was \<=six months postpartum. Key

Exclusion criteria

* Active psychosis * Attempted suicide associated with current episode of postpartum depression * Medical history of seizures * Medical history of bipolar disorder, schizophrenia, and/or schizoaffective disorder. Note: suicidal ideation was not an exclusion. Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Parts A and B: Change From Baseline in the 17-Item Hamilton Rating Scale for Depression (HAM-D) Total Score at Day 15Parts A and B: Baseline, Day 15The 17-item HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. The following items are scored in a range of 0 to 4: agitation, depressed mood, feelings of guilt, suicide, work and activities, retardation, anxiety (psychic and somatic), and hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. Higher scores indicated more severe depression. A negative change from Baseline indicates less depression.

Secondary

MeasureTime frameDescription
Parts A and B: Percentage of Participants With HAM-D ResponsePart B: Days 3, 8, 15, 21 and 45HAM-D Response was defined as having a 50 percent (%) or greater reduction from Baseline in HAM-D total score. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. The items on HAM-D included: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early night, middle night, early hours \[morning\]), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. Higher scores indicated more depression.
Parts A and B: Percentage of Participants With HAM-D RemissionPart B: Days 3, 8, 15, 21 and 45HAM-D Remission was defined as a HAM-D total score of less than or equal to (\<=)7. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. The items on HAM-D included: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early night, middle night, early hours \[morning\]), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. Higher scores indicated more depression.
Parts A and B: Change From Baseline in HAM-D Subscales ScoresPart B: Baseline, Days 3, 8, 15, 21 and 45HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. HAM-D subscales: Core subscale (symptoms-depressed mood, feelings of guilt, suicide, work and activities, and retardation ); Anxiety subscale (symptoms-anxiety \[psychic and somatic\], somatic symptoms \[gastrointestinal and general\], hypochondriasis, loss of weight); Bech-6 subscale (symptoms-depressed mood, feelings of guilt, work and activities, retardation, anxiety psychic, and somatic symptoms general); Meier subscale (symptoms-depressed mood, feelings of guilt, work and activities, retardation, agitation, and anxiety psychic). Each item was scored in a range of 0 to 2 or 0 to 4, higher scores=greater degree of depression. Subscale scores were calculated as the sum of the individual item scores comprising each subscale. Scores were transformed to a scale of 0 to 100, with higher scores indicated more severe depression. A negative change from Baseline indicates less depression.
Parts A and B: Change From Baseline in HAM-D Individual Item ScoresPart B: Baseline, Days 3, 8, 15, 21 and 45The 17-item HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. Individual items on the scale were scored in a range of 0 to 2 or 0 to 4. Symptoms scored in a range of 0 to 2: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. The following symptoms were scored in a range of 0 to 4: agitation, depressed mood, feelings of guilt, suicide, work and activities, retardation, anxiety (psychic and somatic), and hypochondriasis. Higher scores indicated a greater degree of depression. A negative change from Baseline indicates less depression.
Parts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScorePart B: Baseline, Days 3, 8, 15, 21 and 45The MADRS is a 10-item questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the 10 individual item scores and could range from 0 to 60. Higher scores indicated more severe depression. A negative change from Baseline indicates less depression.
Parts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponsePart B: Days 3, 8, 15, 21 and 45The Clinical Global Impression - Improvement (CGI-I) item of the CGI scale uses a 7-point Likert scale to measure the overall improvement in the participant's condition posttreatment. The investigator rated the participant's total improvement whether or not it was due entirely to drug treatment. Response choices included: 0=not assessed, 1=very much improved, 2=much improved, 3=minimally improved, 4=no change, 5=minimally worse, 6=much worse, and 7=very much worse. CGI response was defined as a CGI-I score of 1 (very much improved) or 2 (much improved). The percentage of participants with overall improvement in post-treatment condition, rated by investigator as very much improved (CGI-I score of 1) or much improved (CGI-I score of 2) is reported.
Parts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScorePart B: Baseline, Days 3, 8, 15, 21 and 45The 14-item HAM-A was used to rate the severity of symptoms of anxiety. Each of the 14 items was defined by a series of symptoms and measured both psychic anxiety (mental agitation and psychological distress) and somatic anxiety (physical complaints related to anxiety). The individual items were scored in a range of 0 (not present) to 4 (very severe). The HAM-A total score was calculated as the sum of the 14 individual item scores and could range from 0 to 56 where a score of \<17=mild severity; 18-24= mild to moderate severity and 25-30=moderate to severe severity. A negative change from Baseline indicates less anxiety.
Parts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Part B: Baseline, Days 3, 8, 21 and 45The 17-item HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. The following items are scored in a range of 0 to 4: agitation, depressed mood, feelings of guilt, suicide, work and activities, retardation, anxiety (psychic and somatic), and hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. Higher scores indicated more severe depression. A negative change from Baseline indicates less depression.
Parts A and B: Percentage of Participants With MADRS RemissionPart B: Days 3, 8, 15, 21 and 45MADRS Remission was defined as a MADRS total score of \<=10. The MADRS is a 10-item questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the 10 individual item scores and could range from 0 to 60. Higher scores indicated more depression.
Parts A and B: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Part A: Up to Day 75; Part B: Up to Day 45An Adverse Event (AE) was defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A TEAE was defined as an AE with an onset that occurs after receiving study drug.
Part B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsPart B: From first dose of study drug up to 45 daysVital signs included assessments of supine and standing systolic blood pressure (SBP), supine and standing diastolic blood pressure (DBP), and heart rate.
Part B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsPart B: From first dose of study drug up to 45 daysLaboratory tests included tests of Hematology, Chemistry, and Urinalysis.
Part B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RatePart B: Baseline, Days 8, 15, and 21ECG parameters included assessment of the standard 12-lead ECG intervals: QT, QTcF, PR, RR, QRS, and heart rate. Heart rate was measured in terms of beats per minute. Change from Baseline in heart rate at specified time points were reported.
Part B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPart B: Baseline, Days 8, 15, and 21ECG parameters included assessment of the standard 12-lead ECG intervals: QT, QTcF, PR, RR, QRS, and heart rate. Change from Baseline in PR Interval, RR Interval, QRS Duration, QT Interval, QTcF Interval is reported.
Part B: Number of Participants With a Response of Yes to Any Suicidal Ideation or Suicidal Behaviors Item Using the Columbia Suicide Severity Rating Scale (C-SSRS)Part B: Up to Day 45C-SSRS was used to assess the suicidality of participants during the study. The assessment included yes or no responses for 5 questions, each related to suicidal ideation (wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods, active suicidal ideation with some intent, active suicidal ideation with specific plan) and suicidal behavior (preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt, suicide). Numeric ratings were provided for severity of ideation (if present), from 1 to 5, with 5 being the most severe. Number of participants with a response of 'yes' to any suicidal ideation or suicidal behavior item as measured by C-SSRS is reported.
Parts A and B: Percentage of Participants With MADRS ResponsePart B: Days 3, 8, 15, 21 and 45MADRS response was defined as having a 50% or greater reduction from Baseline in MADRS total score. The MADRS is a 10-item questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the 10 individual item scores and could range from 0 to 60. Higher scores indicated more depression.

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 27 investigative centers in the United States of America from 04 January 2017 to 11 December 2018. Study was conducted in 2 parts. In Part A, only 1 participant was enrolled and thus no analysis was performed for Part A. All analysis sets were defined only for Part B. For Part A, only adverse events incidence were captured.

Pre-assignment details

A total of 276 participants were enrolled and consented of which 154 eligible participants were randomized and thus presented in participant flow. Rest of the 123 participants were not randomized and not part of any analyses. 152 randomized participants received study drug and 143 completed the study.

Participants by arm

ArmCount
Part A: SAGE-217 15/20 mg Oral Solution
Participants received SAGE-217, 15 mg, oral solution, BID for first 2 days followed by SAGE-217, 15 or 20 mg, oral solution, BID, starting on Day 3 for up to 14 days as tolerated.
1
Part B: Placebo
Participants received SAGE-217 matching placebo, capsules, orally, once daily, for up to 14 days.
74
Part B: SAGE 217 30 mg Capsules
Participants received SAGE-217, 30 mg, capsules, orally, once daily, for up to 14 days.
76
Total151

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Part B (Up to 45 Days)Adverse Event001
Part B (Up to 45 Days)Lost to Follow-up030
Part B (Up to 45 Days)Non-compliance020
Part B (Up to 45 Days)Withdrawal by Subject023

Baseline characteristics

CharacteristicPart B: PlaceboTotalPart B: SAGE 217 30 mg CapsulesPart A: SAGE-217 15/20 mg Oral Solution
17-Item Hamilton Rating Scale for Depression (HAM-D) Total Score28.8 score on a scale28.6 score on a scale28.4 score on a scale
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
74 Participants151 Participants76 Participants1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
18 Participants34 Participants16 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
56 Participants116 Participants60 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
HAM-D Individual Item Scores
Agitation
1.4 score on a scale1.4 score on a scale1.4 score on a scale
HAM-D Individual Item Scores
Anxiety Psychic
2.7 score on a scale2.8 score on a scale2.9 score on a scale
HAM-D Individual Item Scores
Anxiety Somatic
1.9 score on a scale1.9 score on a scale1.9 score on a scale
HAM-D Individual Item Scores
Depressed Mood
3.1 score on a scale3.1 score on a scale3.1 score on a scale
HAM-D Individual Item Scores
Feelings of Guilt
2.2 score on a scale2.35 score on a scale2.5 score on a scale
HAM-D Individual Item Scores
General Somatic Symptoms
1.8 score on a scale1.8 score on a scale1.8 score on a scale
HAM-D Individual Item Scores
Genital Symptoms
1.9 score on a scale1.9 score on a scale1.9 score on a scale
HAM-D Individual Item Scores
Hypochondriasis
1.3 score on a scale1.15 score on a scale1.0 score on a scale
HAM-D Individual Item Scores
Insight
0.1 score on a scale0.1 score on a scale0.1 score on a scale
HAM-D Individual Item Scores
Insomnia Early - Early Night
1.8 score on a scale1.8 score on a scale1.8 score on a scale
HAM-D Individual Item Scores
Insomnia Early Hours - Morning
1.5 score on a scale1.55 score on a scale1.6 score on a scale
HAM-D Individual Item Scores
Insomnia Middle - Middle Night
1.9 score on a scale1.8 score on a scale1.7 score on a scale
HAM-D Individual Item Scores
Loss of Weight According to Patient
0.9 score on a scale0.75 score on a scale0.6 score on a scale
HAM-D Individual Item Scores
Retardation
1.2 score on a scale1.2 score on a scale1.2 score on a scale
HAM-D Individual Item Scores
Somatic Symptoms Gastrointestinal
1.5 score on a scale1.4 score on a scale1.3 score on a scale
HAM-D Individual Item Scores
Suicide
0.4 score on a scale0.4 score on a scale0.4 score on a scale
HAM-D Individual Item Scores
Work and Activities
3.1 score on a scale3.05 score on a scale3.0 score on a scale
HAM-D Subscales Scores
Anxiety
56.3 score on a scale54.7 score on a scale53.1 score on a scale
HAM-D Subscales Scores
Bech-6
64.5 score on a scale65.4 score on a scale66.3 score on a scale
HAM-D Subscales Scores
Core
50.1 score on a scale50.7 score on a scale51.3 score on a scale
HAM-D Subscales Scores
Meier
57.1 score on a scale58.1 score on a scale59.1 score on a scale
Hamilton Anxiety Rating Scale (HAM-A) Total Score27.2 score on a scale26.65 score on a scale26.1 score on a scale
Montgomery and Åsberg Depression Rating Scale (MADRS) Total Score36.3 score on a scale35.6 score on a scale34.9 score on a scale
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants2 Participants1 Participants
Race (NIH/OMB)
Black or African American
31 Participants62 Participants31 Participants
Race (NIH/OMB)
More than one race
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
40 Participants84 Participants44 Participants
Sex: Female, Male
Female
74 Participants151 Participants76 Participants1 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 10 / 730 / 78
other
Total, other adverse events
1 / 126 / 7331 / 78
serious
Total, serious adverse events
0 / 11 / 731 / 78

Outcome results

Primary

Parts A and B: Change From Baseline in the 17-Item Hamilton Rating Scale for Depression (HAM-D) Total Score at Day 15

The 17-item HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. The following items are scored in a range of 0 to 4: agitation, depressed mood, feelings of guilt, suicide, work and activities, retardation, anxiety (psychic and somatic), and hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. Higher scores indicated more severe depression. A negative change from Baseline indicates less depression.

Time frame: Parts A and B: Baseline, Day 15

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Part B: PlaceboParts A and B: Change From Baseline in the 17-Item Hamilton Rating Scale for Depression (HAM-D) Total Score at Day 15-13.6 score on a scaleStandard Error 1.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in the 17-Item Hamilton Rating Scale for Depression (HAM-D) Total Score at Day 15-17.8 score on a scaleStandard Error 1.04
p-value: 0.002895% CI: [-6.9, -1.5]Mixed Model for Repeated Measures
Secondary

Part B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF Interval

ECG parameters included assessment of the standard 12-lead ECG intervals: QT, QTcF, PR, RR, QRS, and heart rate. Change from Baseline in PR Interval, RR Interval, QRS Duration, QT Interval, QTcF Interval is reported.

Time frame: Part B: Baseline, Days 8, 15, and 21

Population: Safety Set (Part B) included all participants who were administered study drug in Part B and analyzed by treatment actually received.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Change From Baseline at Day 8-5.5 millisecondsStandard Deviation 24.23
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Change From Baseline at Day 83.4 millisecondsStandard Deviation 26.97
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Change From Baseline at Day 212.5 millisecondsStandard Deviation 14.66
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Baseline892.2 millisecondsStandard Deviation 131.63
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Change From Baseline at Day 8-9.9 millisecondsStandard Deviation 137.12
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Change From Baseline at Day 21-32.0 millisecondsStandard Deviation 113.89
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Change From Baseline at Day 80.0 millisecondsStandard Deviation 8.19
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Change From Baseline at Day 15-0.7 millisecondsStandard Deviation 7.14
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Change From Baseline at Day 15-1.4 millisecondsStandard Deviation 22.96
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Change From Baseline at Day 21-5.9 millisecondsStandard Deviation 23.7
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Baseline411.3 millisecondsStandard Deviation 20.92
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Change From Baseline at Day 8-4.1 millisecondsStandard Deviation 15.8
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Change From Baseline at Day 15-1.2 millisecondsStandard Deviation 14.75
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Change From Baseline at Day 21-1.1 millisecondsStandard Deviation 19.39
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Baseline151.4 millisecondsStandard Deviation 20.38
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Change From Baseline at Day 151.1 millisecondsStandard Deviation 11.81
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Change From Baseline at Day 15-1.9 millisecondsStandard Deviation 107.37
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Baseline87.3 millisecondsStandard Deviation 9.5
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Change From Baseline at Day 210.1 millisecondsStandard Deviation 7.58
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Baseline395.1 millisecondsStandard Deviation 28.85
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Change From Baseline at Day 150.8 millisecondsStandard Deviation 11.02
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Baseline412.2 millisecondsStandard Deviation 18.83
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Change From Baseline at Day 80.6 millisecondsStandard Deviation 11.95
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Change From Baseline at Day 210.0 millisecondsStandard Deviation 6.84
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Change From Baseline at Day 212.5 millisecondsStandard Deviation 11.82
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Change From Baseline at Day 8-1.7 millisecondsStandard Deviation 15.57
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Baseline871.6 millisecondsStandard Deviation 124.16
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Change From Baseline at Day 2113.9 millisecondsStandard Deviation 141.69
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Change From Baseline at Day 8-16.9 millisecondsStandard Deviation 149.42
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalRR Interval: Change From Baseline at Day 15-8.4 millisecondsStandard Deviation 147.36
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Change From Baseline at Day 15-1.5 millisecondsStandard Deviation 14.94
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalPR Interval: Baseline151.7 millisecondsStandard Deviation 17.12
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Change From Baseline at Day 8-0.3 millisecondsStandard Deviation 6.98
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQTcF Interval: Change From Baseline at Day 21-1.8 millisecondsStandard Deviation 20.77
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Change From Baseline at Day 15-0.3 millisecondsStandard Deviation 6.69
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Change From Baseline at Day 8-4.3 millisecondsStandard Deviation 29.89
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQRS Duration: Baseline90.2 millisecondsStandard Deviation 9.81
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Change From Baseline at Day 15-2.7 millisecondsStandard Deviation 28.53
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Baseline393.0 millisecondsStandard Deviation 28.66
Part B: PlaceboPart B: Change From Baseline in ECG Parameters-PR Interval, RR Interval, QRS Duration, QT Interval, QTcF IntervalQT Interval: Change From Baseline at Day 210.1 millisecondsStandard Deviation 30.6
Secondary

Part B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart Rate

ECG parameters included assessment of the standard 12-lead ECG intervals: QT, QTcF, PR, RR, QRS, and heart rate. Heart rate was measured in terms of beats per minute. Change from Baseline in heart rate at specified time points were reported.

Time frame: Part B: Baseline, Days 8, 15, and 21

Population: Safety Set (Part B) included all participants who were administered study drug in Part B and analyzed by treatment actually received. Here, 'number analyzed' signifies participants evaluable for this outcome measure at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateBaseline68.2 beats per minuteStandard Deviation 9.55
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateChange From Baseline at Day 80.8 beats per minuteStandard Deviation 9.91
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateChange From Baseline at Day 15-0.1 beats per minuteStandard Deviation 8.16
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateChange From Baseline at Day 212.5 beats per minuteStandard Deviation 8.93
Part B: PlaceboPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateChange From Baseline at Day 21-0.6 beats per minuteStandard Deviation 11.33
Part B: PlaceboPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateBaseline69.9 beats per minuteStandard Deviation 10.85
Part B: PlaceboPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateChange From Baseline at Day 150.9 beats per minuteStandard Deviation 12.69
Part B: PlaceboPart B: Change From Baseline in Electrocardiogram (ECG) Parameter Heart RateChange From Baseline at Day 81.5 beats per minuteStandard Deviation 12.62
Secondary

Part B: Number of Participants With a Response of Yes to Any Suicidal Ideation or Suicidal Behaviors Item Using the Columbia Suicide Severity Rating Scale (C-SSRS)

C-SSRS was used to assess the suicidality of participants during the study. The assessment included yes or no responses for 5 questions, each related to suicidal ideation (wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods, active suicidal ideation with some intent, active suicidal ideation with specific plan) and suicidal behavior (preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt, suicide). Numeric ratings were provided for severity of ideation (if present), from 1 to 5, with 5 being the most severe. Number of participants with a response of 'yes' to any suicidal ideation or suicidal behavior item as measured by C-SSRS is reported.

Time frame: Part B: Up to Day 45

Population: Safety Set (Part B) included all participants who were administered study drug in Part B and analyzed by treatment actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With a Response of Yes to Any Suicidal Ideation or Suicidal Behaviors Item Using the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation13 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With a Response of Yes to Any Suicidal Ideation or Suicidal Behaviors Item Using the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior0 Participants
Part B: PlaceboPart B: Number of Participants With a Response of Yes to Any Suicidal Ideation or Suicidal Behaviors Item Using the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Ideation6 Participants
Part B: PlaceboPart B: Number of Participants With a Response of Yes to Any Suicidal Ideation or Suicidal Behaviors Item Using the Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal Behavior0 Participants
Secondary

Part B: Number of Participants With Potentially Clinically Significant Laboratory Evaluations

Laboratory tests included tests of Hematology, Chemistry, and Urinalysis.

Time frame: Part B: From first dose of study drug up to 45 days

Population: Safety Set (Part B) included all participants who were administered study drug in Part B and analyzed by treatment actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Sodium >145 mmol/L3 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Hemoglobin <110 g/L12 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Leukocytes <2.5 10^9/L2 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Neutrophils <1.5 10^9/L15 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Calcium <2.0 millimoles (mmol)/L0 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Chloride <90 mmol/L1 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Glucose <2.8 mmol/L0 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Glucose >13.9 mmol/L0 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Potassium <3.5 mmol/L0 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Hematocrit <0.35911 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Hematocrit >0.44610 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Alanine Aminotransferase >3xUpper Limit of Normal Value (ULN)1 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Phosphate >5 milligrams/deciliter (mg/dL)2 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Potassium >5.2 mmol/L6 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Eosinophils >1.5 10^9/Liter(L)0 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Hematocrit >0.44612 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Eosinophils >1.5 10^9/Liter(L)1 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Phosphate >5 milligrams/deciliter (mg/dL)1 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Hemoglobin <110 g/L6 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Potassium <3.5 mmol/L1 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Leukocytes <2.5 10^9/L2 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Sodium >145 mmol/L5 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Neutrophils <1.5 10^9/L11 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Alanine Aminotransferase >3xUpper Limit of Normal Value (ULN)0 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Glucose >13.9 mmol/L1 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Calcium <2.0 millimoles (mmol)/L1 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsHematology: Hematocrit <0.3598 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Chloride <90 mmol/L2 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Potassium >5.2 mmol/L5 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Laboratory EvaluationsSerum Chemistry: Glucose <2.8 mmol/L1 Participants
Secondary

Part B: Number of Participants With Potentially Clinically Significant Vital Sign Measurements

Vital signs included assessments of supine and standing systolic blood pressure (SBP), supine and standing diastolic blood pressure (DBP), and heart rate.

Time frame: Part B: From first dose of study drug up to 45 days

Population: Safety Set (Part B) included all participants who were administered study drug in Part B of the study and analyzed by treatment actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: <50 mmHg1 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine SBP: Decrease From Baseline of >=302 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine SBP: Increase From Baseline of >=301 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding SBP: Increase From Baseline of >=301 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine DBP: Increase From Baseline of >=201 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: >110 mmHg0 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: Decrease From Baseline of >=203 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: Increase From Baseline of >=203 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding SBP: <90 mmHg5 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding SBP: Decrease From Baseline of >=304 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine DBP: <50 mmHg1 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine DBP: Decrease From Baseline of >=205 Participants
Part A: SAGE-217 15/20 mg Oral SolutionPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine SBP: <90 millimeter of mercury (mmHg)0 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine DBP: <50 mmHg1 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: Decrease From Baseline of >=207 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine SBP: Decrease From Baseline of >=301 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding SBP: <90 mmHg4 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding SBP: Decrease From Baseline of >=301 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: Increase From Baseline of >=204 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding SBP: Increase From Baseline of >=302 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine DBP: Decrease From Baseline of >=203 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine SBP: <90 millimeter of mercury (mmHg)3 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine DBP: Increase From Baseline of >=205 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: <50 mmHg1 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsSupine SBP: Increase From Baseline of >=300 Participants
Part B: PlaceboPart B: Number of Participants With Potentially Clinically Significant Vital Sign MeasurementsStanding DBP: >110 mmHg1 Participants
Secondary

Parts A and B: Change From Baseline in HAM-D Individual Item Scores

The 17-item HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. Individual items on the scale were scored in a range of 0 to 2 or 0 to 4. Symptoms scored in a range of 0 to 2: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. The following symptoms were scored in a range of 0 to 4: agitation, depressed mood, feelings of guilt, suicide, work and activities, retardation, anxiety (psychic and somatic), and hypochondriasis. Higher scores indicated a greater degree of depression. A negative change from Baseline indicates less depression.

Time frame: Part B: Baseline, Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 21-1.2 score on a scaleStandard Error 0.13
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 8-0.6 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 45-1.0 score on a scaleStandard Error 0.12
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 15-0.6 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 21-1.5 score on a scaleStandard Error 0.14
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 21-0.8 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 3-1.0 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 45-0.8 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 45-1.5 score on a scaleStandard Error 0.12
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 3-0.7 score on a scaleStandard Error 0.12
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 8-1.0 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 21-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 15-1.2 score on a scaleStandard Error 0.13
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 15-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 21-1.3 score on a scaleStandard Error 0.14
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 3-0.2 score on a scaleStandard Error 0.05
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 45-1.3 score on a scaleStandard Error 0.14
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 21-0.8 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 3-0.6 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 45-1.7 score on a scaleStandard Error 0.15
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 8-0.7 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 45-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 15-0.8 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 8-0.2 score on a scaleStandard Error 0.04
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 3-0.8 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 3-0.3 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 8-1.3 score on a scaleStandard Error 0.14
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 8-0.6 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 15-1.0 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 15-0.7 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 15-0.3 score on a scaleStandard Error 0.04
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 21-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 21-0.8 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 3-0.9 score on a scaleStandard Error 0.12
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 45-0.8 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 45-0.9 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 3-0.6 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 21-0.2 score on a scaleStandard Error 0.05
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 8-0.8 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 3-0.8 score on a scaleStandard Error 0.12
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 15-0.6 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 21-0.7 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 45-0.8 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 45-0.8 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 8-1.3 score on a scaleStandard Error 0.14
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 3-0.3 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 45-0.2 score on a scaleStandard Error 0.05
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 8-0.6 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 15-1.4 score on a scaleStandard Error 0.14
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 15-0.7 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 8-1.1 score on a scaleStandard Error 0.13
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 21-0.7 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 21-1.7 score on a scaleStandard Error 0.16
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 45-0.8 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 3-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 3-0.5 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 45-1.7 score on a scaleStandard Error 0.16
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 8-0.6 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 15-1.5 score on a scaleStandard Error 0.15
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 15-0.5 score on a scaleStandard Error 0.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 3-0.5 score on a scaleStandard Error 0.07
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 21-0.6 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 8-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 45-0.7 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 8-0.7 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 3-0.3 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 15-1.3 score on a scaleStandard Error 0.13
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 8-0.4 score on a scaleStandard Error 0.07
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 15-0.8 score on a scaleStandard Error 0.07
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 15-0.5 score on a scaleStandard Error 0.07
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 15-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 21-0.6 score on a scaleStandard Error 0.06
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 21-0.8 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 45-0.5 score on a scaleStandard Error 0.08
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 3-0.8 score on a scaleStandard Error 0.13
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 30.0 score on a scaleStandard Error 0.02
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 45-0.9 score on a scaleStandard Error 0.07
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 80.0 score on a scaleStandard Error 0.02
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 8-1.1 score on a scaleStandard Error 0.14
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 150.0 score on a scaleStandard Error 0.02
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 21-0.9 score on a scaleStandard Error 0.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 210.0 score on a scaleStandard Error 0.02
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 3-0.4 score on a scaleStandard Error 0.09
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 450.0 score on a scaleStandard Error 0.04
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 8-0.9 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 45-0.1 score on a scaleStandard Error 0.02
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 8-1.2 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 21-1.0 score on a scaleStandard Error 0.11
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 3-1.1 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 8-1.7 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 15-1.8 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 21-2.1 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresDepressed Mood: Change From Baseline at Day 45-2.1 score on a scaleStandard Error 0.12
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 3-1.0 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 8-1.4 score on a scaleStandard Error 0.12
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 15-1.5 score on a scaleStandard Error 0.11
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 21-1.6 score on a scaleStandard Error 0.12
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresFeelings of Guilt: Change From Baseline at Day 45-1.8 score on a scaleStandard Error 0.11
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 3-0.3 score on a scaleStandard Error 0.04
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 8-0.4 score on a scaleStandard Error 0.03
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 15-0.3 score on a scaleStandard Error 0.04
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 21-0.3 score on a scaleStandard Error 0.05
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSuicide: Change From Baseline at Day 45-0.4 score on a scaleStandard Error 0.03
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 3-1.2 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 8-1.3 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 15-1.3 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 21-1.1 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early - Early Night: Change From Baseline at Day 45-1.1 score on a scaleStandard Error 0.11
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 3-1.3 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 8-1.3 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 15-1.3 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 21-1.2 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Middle - Middle Night: Change From Baseline at Day 45-1.3 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 3-1.1 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 15-1.2 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 21-1.0 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsomnia Early Hours - Morning: Change From Baseline at Day 45-1.3 score on a scaleStandard Error 0.08
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 3-0.9 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 8-1.4 score on a scaleStandard Error 0.14
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 15-1.8 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 21-1.9 score on a scaleStandard Error 0.14
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresWork and Activities: Change From Baseline at Day 45-2.1 score on a scaleStandard Error 0.14
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 3-0.4 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 8-0.8 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 15-0.8 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 21-0.8 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresRetardation: Change From Baseline at Day 45-1.0 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 3-0.7 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 8-0.9 score on a scaleStandard Error 0.08
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 15-0.9 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 21-0.9 score on a scaleStandard Error 0.08
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAgitation: Change From Baseline at Day 45-1.1 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 3-1.1 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 8-1.5 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 15-1.6 score on a scaleStandard Error 0.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 21-1.6 score on a scaleStandard Error 0.12
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Psychic: Change From Baseline at Day 45-1.7 score on a scaleStandard Error 0.12
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 3-0.7 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 8-0.9 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 15-0.9 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresAnxiety Somatic: Change From Baseline at Day 45-1.0 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 3-0.6 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 8-0.8 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 15-1.1 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 15-1.0 score on a scaleStandard Error 0.08
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 21-0.9 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresSomatic Symptoms Gastrointestinal: Change From Baseline at Day 45-1.0 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 3-0.7 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 8-0.9 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 21-1.0 score on a scaleStandard Error 0.08
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGeneral Somatic Symptoms: Change From Baseline at Day 45-1.0 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 3-0.4 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 8-0.6 score on a scaleStandard Error 0.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 15-0.9 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 21-0.8 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresGenital Symptoms: Change From Baseline at Day 45-1.0 score on a scaleStandard Error 0.1
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 3-0.7 score on a scaleStandard Error 0.08
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 8-0.8 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 15-1.0 score on a scaleStandard Error 0.06
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 21-0.9 score on a scaleStandard Error 0.06
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresHypochondriasis: Change From Baseline at Day 45-0.9 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 3-0.5 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 8-0.5 score on a scaleStandard Error 0.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 15-0.5 score on a scaleStandard Error 0.06
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 21-0.6 score on a scaleStandard Error 0.05
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresLoss of Weight According to Patient: Change From Baseline at Day 45-0.6 score on a scaleStandard Error 0.05
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 3-0.1 score on a scaleStandard Error 0.02
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 8-0.1 score on a scaleStandard Error 0.02
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 15-0.1 score on a scaleStandard Error 0.02
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Individual Item ScoresInsight: Change From Baseline at Day 21-0.1 score on a scaleStandard Error 0.02
Comparison: Depressed Mood: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.156995% CI: [-0.5, 0.1]Mixed Model for Repeated Measures
Comparison: Depressed Mood: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.037695% CI: [-0.7, 0]Mixed Model for Repeated Measures
Comparison: Depressed Mood: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.103595% CI: [-0.6, 0.1]Mixed Model for Repeated Measures
Comparison: Depressed Mood: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.003795% CI: [-0.9, -0.2]Mixed Model for Repeated Measures
Comparison: Depressed Mood: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.006195% CI: [-0.8, -0.1]Mixed Model for Repeated Measures
Comparison: Feelings of Guilt: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.787895% CI: [-0.4, 0.3]Mixed Model for Repeated Measures
Comparison: Feelings of Guilt: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.049895% CI: [-0.6, 0]Mixed Model for Repeated Measures
Comparison: Feelings of Guilt: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.171995% CI: [-0.5, 0.1]Mixed Model for Repeated Measures
Comparison: Feelings of Guilt: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.016195% CI: [-0.7, -0.1]Mixed Model for Repeated Measures
Comparison: Feelings of Guilt: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.019195% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Suicide: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.253795% CI: [-0.2, 0.1]Mixed Model for Repeated Measures
Comparison: Suicide: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.001895% CI: [-0.2, -0.1]Mixed Model for Repeated Measures
Comparison: Suicide: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.287895% CI: [-0.2, 0]Mixed Model for Repeated Measures
Comparison: Suicide: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.259495% CI: [-0.2, 0.1]Mixed Model for Repeated Measures
Comparison: Suicide: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.008695% CI: [-0.3, 0]Mixed Model for Repeated Measures
Comparison: Insomnia Early - Early Night: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.042495% CI: [-0.6, 0]Mixed Model for Repeated Measures
Comparison: Insomnia Early - Early Night: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.020795% CI: [-0.6, 0]Mixed Model for Repeated Measures
Comparison: Insomnia Early - Early Night: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.00195% CI: [-0.7, -0.2]Mixed Model for Repeated Measures
Comparison: Insomnia Early - Early Night: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.087195% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Insomnia Early - Early Night: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.56895% CI: [-0.4, 0.2]Mixed Model for Repeated Measures
Comparison: Insomnia Middle - Middle Night: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.014395% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Insomnia Middle - Middle Night: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.006395% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Insomnia Middle - Middle Night: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.004295% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Insomnia Middle - Middle Night: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.013795% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Insomnia Middle - Middle Night: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.009995% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Insomnia Early Hours - Morning: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.050795% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Insomnia Early Hours - Morning: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.020595% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Insomnia Early Hours - Morning: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.140995% CI: [-0.5, 0.1]Mixed Model for Repeated Measures
Comparison: Insomnia Early Hours - Morning: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.202195% CI: [-0.5, 0.1]Mixed Model for Repeated Measures
Comparison: Insomnia Early Hours - Morning: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.011795% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Work and Activities: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.551195% CI: [-0.4, 0.2]Mixed Model for Repeated Measures
Comparison: Work and Activities: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.494995% CI: [-0.5, 0.2]Mixed Model for Repeated Measures
Comparison: Work and Activities: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.020395% CI: [-0.7, -0.1]Mixed Model for Repeated Measures
Comparison: Work and Activities: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.207695% CI: [-0.6, 0.1]Mixed Model for Repeated Measures
Comparison: Work and Activities: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.036295% CI: [-0.8, 0]Mixed Model for Repeated Measures
Comparison: Retardation: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.358995% CI: [-0.1, 0.3]Mixed Model for Repeated Measures
Comparison: Retardation: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.699195% CI: [-0.2, 0.2]Mixed Model for Repeated Measures
Comparison: Retardation: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.965595% CI: [-0.2, 0.2]Mixed Model for Repeated Measures
Comparison: Retardation: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.869995% CI: [-0.2, 0.2]Mixed Model for Repeated Measures
Comparison: Retardation: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.371595% CI: [-0.3, 0.1]Mixed Model for Repeated Measures
Comparison: Agitation: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.06795% CI: [-0.4, 0]Mixed Model for Repeated Measures
Comparison: Agitation: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.010495% CI: [-0.5, -0.1]Mixed Model for Repeated Measures
Comparison: Agitation: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.012295% CI: [-0.5, -0.1]Mixed Model for Repeated Measures
Comparison: Agitation: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.315795% CI: [-0.3, 0.1]Mixed Model for Repeated Measures
Comparison: Agitation: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.007795% CI: [-0.5, -0.1]Mixed Model for Repeated Measures
Comparison: Anxiety Psychic: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.007895% CI: [-0.8, -0.1]Mixed Model for Repeated Measures
Comparison: Anxiety Psychic: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.037295% CI: [-0.7, 0]Mixed Model for Repeated Measures
Comparison: Anxiety Psychic: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.024495% CI: [-0.7, -0.1]Mixed Model for Repeated Measures
Comparison: Anxiety Psychic: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.099395% CI: [-0.6, 0.1]Mixed Model for Repeated Measures
Comparison: Anxiety Psychic: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.018595% CI: [-0.7, -0.1]Mixed Model for Repeated Measures
Comparison: Anxiety Somatic: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.247195% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: Anxiety Somatic: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.107695% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Anxiety Somatic: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.278295% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: Anxiety Somatic: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.464695% CI: [-0.4, 0.2]Mixed Model for Repeated Measures
Comparison: Anxiety Somatic: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.1695% CI: [-0.5, 0.1]Mixed Model for Repeated Measures
Comparison: Somatic Symptoms Gastrointestinal: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.047495% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Somatic Symptoms Gastrointestinal: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.044695% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Somatic Symptoms Gastrointestinal: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.009395% CI: [-0.6, -0.1]Mixed Model for Repeated Measures
Comparison: Somatic Symptoms Gastrointestinal: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.299895% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: Somatic Symptoms Gastrointestinal: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.054595% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: General Somatic Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.217795% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: General Somatic Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.2395% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: General Somatic Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.000195% CI: [-0.7, -0.2]Mixed Model for Repeated Measures
Comparison: General Somatic Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.015195% CI: [-0.5, -0.1]Mixed Model for Repeated Measures
Comparison: General Somatic Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.050295% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Genital Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.365995% CI: [-0.3, 0.1]Mixed Model for Repeated Measures
Comparison: Genital Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.600395% CI: [-0.3, 0.2]Mixed Model for Repeated Measures
Comparison: Genital Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.078595% CI: [-0.5, 0]Mixed Model for Repeated Measures
Comparison: Genital Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.366895% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: Genital Symptoms: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.182795% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: Hypochondriasis: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.132795% CI: [-0.4, 0.1]Mixed Model for Repeated Measures
Comparison: Hypochondriasis: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.099395% CI: [-0.4, 0]Mixed Model for Repeated Measures
Comparison: Hypochondriasis: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.000295% CI: [-0.6, -0.2]Mixed Model for Repeated Measures
Comparison: Hypochondriasis: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.005695% CI: [-0.5, -0.1]Mixed Model for Repeated Measures
Comparison: Hypochondriasis: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.012295% CI: [-0.5, -0.1]Mixed Model for Repeated Measures
Comparison: Loss of Weight According to Patient: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.130595% CI: [-0.3, 0]Mixed Model for Repeated Measures
Comparison: Loss of Weight According to Patient: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.663895% CI: [-0.2, 0.1]Mixed Model for Repeated Measures
Comparison: Loss of Weight According to Patient: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.434195% CI: [-0.2, 0.1]Mixed Model for Repeated Measures
Comparison: Loss of Weight According to Patient: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.908595% CI: [-0.1, 0.1]Mixed Model for Repeated Measures
Comparison: Loss of Weight According to Patient: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.18295% CI: [-0.3, 0.1]Mixed Model for Repeated Measures
Comparison: Insight: Change From Baseline in HAM-D Individual Item Score at Day 3p-value: 0.159395% CI: [-0.1, 0]Mixed Model for Repeated Measures
Comparison: Insight: Change From Baseline in HAM-D Individual Item Score at Day 8p-value: 0.655595% CI: [-0.1, 0]Mixed Model for Repeated Measures
Comparison: Insight: Change From Baseline in HAM-D Individual Item Score at Day 15p-value: 0.01795% CI: [-0.1, 0]Mixed Model for Repeated Measures
Comparison: Insight: Change From Baseline in HAM-D Individual Item Score at Day 21p-value: 0.018895% CI: [-0.1, 0]Mixed Model for Repeated Measures
Comparison: Insight: Change From Baseline in HAM-D Individual Item Score at Day 45p-value: 0.072695% CI: [-0.2, 0]Mixed Model for Repeated Measures
Secondary

Parts A and B: Change From Baseline in HAM-D Subscales Scores

HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. HAM-D subscales: Core subscale (symptoms-depressed mood, feelings of guilt, suicide, work and activities, and retardation ); Anxiety subscale (symptoms-anxiety \[psychic and somatic\], somatic symptoms \[gastrointestinal and general\], hypochondriasis, loss of weight); Bech-6 subscale (symptoms-depressed mood, feelings of guilt, work and activities, retardation, anxiety psychic, and somatic symptoms general); Meier subscale (symptoms-depressed mood, feelings of guilt, work and activities, retardation, agitation, and anxiety psychic). Each item was scored in a range of 0 to 2 or 0 to 4, higher scores=greater degree of depression. Subscale scores were calculated as the sum of the individual item scores comprising each subscale. Scores were transformed to a scale of 0 to 100, with higher scores indicated more severe depression. A negative change from Baseline indicates less depression.

Time frame: Part B: Baseline, Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment. Here, 'number analyzed' signifies participants evaluable for this outcome measure at specified time points.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 3-16.7 score on a scaleStandard Error 1.91
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 8-23.4 score on a scaleStandard Error 2.03
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 15-26.8 score on a scaleStandard Error 2.1
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 21-27.3 score on a scaleStandard Error 2.24
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 45-29.5 score on a scaleStandard Error 2.11
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 3-16.4 score on a scaleStandard Error 1.98
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 21-27.3 score on a scaleStandard Error 2.17
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 45-26.5 score on a scaleStandard Error 2.19
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 21-32.7 score on a scaleStandard Error 2.72
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 3-17.0 score on a scaleStandard Error 2.17
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 8-23.2 score on a scaleStandard Error 2.15
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 15-23.4 score on a scaleStandard Error 2.19
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 3-19.5 score on a scaleStandard Error 2.45
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 8-28.3 score on a scaleStandard Error 2.58
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 15-30.9 score on a scaleStandard Error 2.61
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 45-34.6 score on a scaleStandard Error 2.61
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 8-25.0 score on a scaleStandard Error 2.3
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 15-28.1 score on a scaleStandard Error 2.35
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 21-29.9 score on a scaleStandard Error 2.42
Part B: PlaceboParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 45-31.5 score on a scaleStandard Error 2.32
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 3-21.7 score on a scaleStandard Error 2.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 3-18.8 score on a scaleStandard Error 1.88
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 15-33.2 score on a scaleStandard Error 2.13
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 45-34.5 score on a scaleStandard Error 2.11
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 45-41.0 score on a scaleStandard Error 2.25
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 21-33.7 score on a scaleStandard Error 2.2
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 3-23.7 score on a scaleStandard Error 2.41
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 8-32.2 score on a scaleStandard Error 2.24
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 3-23.5 score on a scaleStandard Error 1.93
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 8-34.9 score on a scaleStandard Error 2.53
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 21-33.3 score on a scaleStandard Error 2.11
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 21-37.0 score on a scaleStandard Error 2.37
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 15-39.2 score on a scaleStandard Error 2.56
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 21-40.7 score on a scaleStandard Error 2.68
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresMeier: Change From Baseline at Day 15-35.5 score on a scaleStandard Error 2.3
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 8-28.7 score on a scaleStandard Error 1.99
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 15-31.9 score on a scaleStandard Error 2.06
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresCore: Change From Baseline at Day 45-37.2 score on a scaleStandard Error 2.05
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresBech-6: Change From Baseline at Day 45-44.0 score on a scaleStandard Error 2.54
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in HAM-D Subscales ScoresAnxiety: Change From Baseline at Day 8-29.8 score on a scaleStandard Error 2.09
Comparison: Core: Change from Baseline in HAM-D Subscale Score at Day 3p-value: 0.383295% CI: [-6.9, 2.7]Mixed Model for Repeated Measures
Comparison: Core: Change from Baseline in HAM-D Subscale Score at Day 8p-value: 0.041595% CI: [-10.5, -0.2]Mixed Model for Repeated Measures
Comparison: Core: Change from Baseline in HAM-D Subscale Score at Day 15p-value: 0.060695% CI: [-10.5, 0.2]Mixed Model for Repeated Measures
Comparison: Core: Change from Baseline in HAM-D Subscale Score at Day 21p-value: 0.031895% CI: [-12.1, -0.6]Mixed Model for Repeated Measures
Comparison: Core: Change from Baseline in HAM-D Subscale Score at Day 45p-value: 0.004795% CI: [-13, -2.4]Mixed Model for Repeated Measures
Comparison: Anxiety: Change from Baseline in HAM-D Subscale Score at Day 3p-value: 0.005395% CI: [-12, -2.1]Mixed Model for Repeated Measures
Comparison: Anxiety: Change from Baseline in HAM-D Subscale Score at Day 8p-value: 0.018195% CI: [-12.1, -1.1]Mixed Model for Repeated Measures
Comparison: Anxiety: Change from Baseline in HAM-D Subscale Score at Day 15p-value: 0.000795% CI: [-15.3, -4.2]Mixed Model for Repeated Measures
Comparison: Anxiety: Change from Baseline in HAM-D Subscale Score at Day 21p-value: 0.033295% CI: [-11.5, -0.5]Mixed Model for Repeated Measures
Comparison: Anxiety: Change from Baseline in HAM-D Subscale Score at Day 45p-value: 0.004895% CI: [-13.5, -2.5]Mixed Model for Repeated Measures
Comparison: Bech-6: Change from Baseline in HAM-D Subscale Score at Day 3p-value: 0.18495% CI: [-10.3, 2]Mixed Model for Repeated Measures
Comparison: Bech-6: Change from Baseline in HAM-D Subscale Score at Day 8p-value: 0.046295% CI: [-13.2, -0.1]Mixed Model for Repeated Measures
Comparison: Bech-6: Change from Baseline in HAM-D Subscale Score at Day 15p-value: 0.01595% CI: [-14.9, -1.6]Mixed Model for Repeated Measures
Comparison: Bech-6: Change from Baseline in HAM-D Subscale Score at Day 21p-value: 0.024595% CI: [-15, -1]Mixed Model for Repeated Measures
Comparison: Bech-6: Change from Baseline in HAM-D Subscale Score at Day 45p-value: 0.005495% CI: [-16, -2.8]Mixed Model for Repeated Measures
Comparison: Meier: Change from Baseline in HAM-D Subscale Score at Day 3p-value: 0.097295% CI: [-10.1, 0.9]Mixed Model for Repeated Measures
Comparison: Meier: Change from Baseline in HAM-D Subscale Score at Day 8p-value: 0.015595% CI: [-13.1, -1.4]Mixed Model for Repeated Measures
Comparison: Meier: Change from Baseline in HAM-D Subscale Score at Day 15p-value: 0.014995% CI: [-13.4, -1.5]Mixed Model for Repeated Measures
Comparison: Meier: Change from Baseline in HAM-D Subscale Score at Day 21p-value: 0.02595% CI: [-13.3, -0.9]Mixed Model for Repeated Measures
Comparison: Meier: Change from Baseline in HAM-D Subscale Score at Day 45p-value: 0.001795% CI: [-15.3, -3.6]Mixed Model for Repeated Measures
Secondary

Parts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total Score

The 14-item HAM-A was used to rate the severity of symptoms of anxiety. Each of the 14 items was defined by a series of symptoms and measured both psychic anxiety (mental agitation and psychological distress) and somatic anxiety (physical complaints related to anxiety). The individual items were scored in a range of 0 (not present) to 4 (very severe). The HAM-A total score was calculated as the sum of the 14 individual item scores and could range from 0 to 56 where a score of \<17=mild severity; 18-24= mild to moderate severity and 25-30=moderate to severe severity. A negative change from Baseline indicates less anxiety.

Time frame: Part B: Baseline, Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Part B: PlaceboParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 8-11.7 score on a scaleStandard Error 1.04
Part B: PlaceboParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 21-13.1 score on a scaleStandard Error 1.07
Part B: PlaceboParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 15-12.7 score on a scaleStandard Error 1.09
Part B: PlaceboParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 45-13.6 score on a scaleStandard Error 1.02
Part B: PlaceboParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 3-8.9 score on a scaleStandard Error 1.02
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 45-18.6 score on a scaleStandard Error 0.99
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 3-12.0 score on a scaleStandard Error 0.99
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 8-16.1 score on a scaleStandard Error 1.01
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 15-16.6 score on a scaleStandard Error 1.07
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Hamilton Anxiety Rating Scale (HAM-A) Total ScoreChange From Baseline at Day 21-16.6 score on a scaleStandard Error 1.05
Comparison: Change from Baseline in HAM-A Total Score at Day 3p-value: 0.016995% CI: [-5.7, -0.6]Mixed Model for Repeated Measures
Comparison: Change from Baseline in HAM-A Total Score at Day 8p-value: 0.00195% CI: [-7, -1.8]Mixed Model for Repeated Measures
Comparison: Change from Baseline in HAM-A Total Score at Day 15p-value: 0.006395% CI: [-6.7, -1.1]Mixed Model for Repeated Measures
Comparison: Change from Baseline in HAM-A Total Score at Day 21p-value: 0.011995% CI: [-6.2, -0.8]Mixed Model for Repeated Measures
Comparison: Change from Baseline in HAM-A Total Score at Day 45p-value: 0.000295% CI: [-7.5, -2.4]Mixed Model for Repeated Measures
Secondary

Parts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total Score

The MADRS is a 10-item questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the 10 individual item scores and could range from 0 to 60. Higher scores indicated more severe depression. A negative change from Baseline indicates less depression.

Time frame: Part B: Baseline, Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Part B: PlaceboParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 8-16.3 score on a scaleStandard Error 1.45
Part B: PlaceboParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 21-17.8 score on a scaleStandard Error 1.49
Part B: PlaceboParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 3-11.7 score on a scaleStandard Error 1.36
Part B: PlaceboParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 45-19.0 score on a scaleStandard Error 1.44
Part B: PlaceboParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 15-17.6 score on a scaleStandard Error 1.48
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 45-24.8 score on a scaleStandard Error 1.39
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 3-14.8 score on a scaleStandard Error 1.33
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 8-20.3 score on a scaleStandard Error 1.42
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 15-22.1 score on a scaleStandard Error 1.45
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in Montgomery and Åsberg Depression Rating Scale (MADRS) Total ScoreChange From Baseline at Day 21-22.1 score on a scaleStandard Error 1.46
Comparison: Change From Baseline in MADRS Total Score at Day 3p-value: 0.079195% CI: [-6.5, 0.4]Mixed Model for Repeated Measures
Comparison: Change From Baseline in MADRS Total Score at Day 8p-value: 0.03221.86% CI: [-7.7, -0.3]Mixed Model for Repeated Measures
Comparison: Change From Baseline in MADRS Total Score at Day 15p-value: 0.01895% CI: [-8.3, -0.8]Mixed Model for Repeated Measures
Comparison: Change from Baseline in MADRS Total Score at 21p-value: 0.027195% CI: [-8.1, -0.5]Mixed Model for Repeated Measures
Comparison: Change from Baseline in MADRS Total Score at 45p-value: 0.001895% CI: [-9.4, -2.2]Mixed Model for Repeated Measures
Secondary

Parts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45

The 17-item HAM-D is used to rate the severity of depression in participants who are already diagnosed as depressed. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. The following items are scored in a range of 0 to 4: agitation, depressed mood, feelings of guilt, suicide, work and activities, retardation, anxiety (psychic and somatic), and hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. Higher scores indicated more severe depression. A negative change from Baseline indicates less depression.

Time frame: Part B: Baseline, Days 3, 8, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Part B: PlaceboParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 3-9.8 score on a scaleStandard Error 0.95
Part B: PlaceboParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 8-12.9 score on a scaleStandard Error 1.03
Part B: PlaceboParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 21-14.4 score on a scaleStandard Error 1.11
Part B: PlaceboParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 45-15.1 score on a scaleStandard Error 1.06
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 45-19.2 score on a scaleStandard Error 1.02
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 3-12.5 score on a scaleStandard Error 0.93
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 21-17.6 score on a scaleStandard Error 1.09
Part B: SAGE 217 30 mg CapsulesParts A and B: Change From Baseline in the HAM-D Total Score at Days 3, 8, 21 and 45Change From Baseline at Day 8-16.3 score on a scaleStandard Error 1
Comparison: Change From Baseline in the HAM-D Total Score at Day 3p-value: 0.025295% CI: [-5.1, -0.3]Mixed Model for Repeated Measures
Comparison: Change From Baseline in the HAM-D Total Score at Day 8p-value: 0.010695% CI: [-6, -0.8]Mixed Model for Repeated Measures
Comparison: Change From Baseline in the HAM-D Total Score at Day 21p-value: 0.032195% CI: [-6, -0.3]Mixed Model for Repeated Measures
Comparison: Change From Baseline in the HAM-D Total Score at Day 45p-value: 0.002795% CI: [-6.7, -1.4]Mixed Model for Repeated Measures
Secondary

Parts A and B: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)

An Adverse Event (AE) was defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A TEAE was defined as an AE with an onset that occurs after receiving study drug.

Time frame: Part A: Up to Day 75; Part B: Up to Day 45

Population: Part A: All randomized participants; Part B: Safety Set included all participants who were administered study drug in Part B of the study and analyzed as per actual treatment received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part A: SAGE-217 15/20 mg Oral SolutionParts A and B: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)1 Participants
Part B: PlaceboParts A and B: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)38 Participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)47 Participants
Secondary

Parts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) Response

The Clinical Global Impression - Improvement (CGI-I) item of the CGI scale uses a 7-point Likert scale to measure the overall improvement in the participant's condition posttreatment. The investigator rated the participant's total improvement whether or not it was due entirely to drug treatment. Response choices included: 0=not assessed, 1=very much improved, 2=much improved, 3=minimally improved, 4=no change, 5=minimally worse, 6=much worse, and 7=very much worse. CGI response was defined as a CGI-I score of 1 (very much improved) or 2 (much improved). The percentage of participants with overall improvement in post-treatment condition, rated by investigator as very much improved (CGI-I score of 1) or much improved (CGI-I score of 2) is reported.

Time frame: Part B: Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment. Here, 'number analyzed' signifies participants evaluable for this outcome measure at specified time points.

ArmMeasureGroupValue (NUMBER)
Part B: PlaceboParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 850.0 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 2154.8 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 1552.1 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 4555.9 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 328.4 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 4571.2 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 337.8 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 865.3 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 1571.6 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With Clinical Global Impression - Improvement (CGI-I) ResponseDay 2170.3 percentage of participants
Comparison: Percentage of Participants With CGI-I Response at Day 3p-value: 0.337295% CI: [0.7, 2.81]GEE for binary response model
Comparison: Percentage of Participants With CGI-I Response at Day 8p-value: 0.093595% CI: [0.91, 3.47]GEE for binary response model
Comparison: Percentage of Participants With CGI-I Response at Day 15p-value: 0.027695% CI: [1.09, 4.28]GEE for binary response model
Comparison: Percentage of Participants With CGI-I Response at Day 21p-value: 0.09295% CI: [0.91, 3.54]GEE for binary response model
Comparison: Percentage of Participants With CGI-I Response at Day 45p-value: 0.110995% CI: [0.88, 3.51]GEE for binary response model
Secondary

Parts A and B: Percentage of Participants With HAM-D Remission

HAM-D Remission was defined as a HAM-D total score of less than or equal to (\<=)7. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. The items on HAM-D included: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early night, middle night, early hours \[morning\]), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. Higher scores indicated more depression.

Time frame: Part B: Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment. Here, 'number analyzed' signifies participants evaluable for this outcome measure at specified time points.

ArmMeasureGroupValue (NUMBER)
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D RemissionDay 818.9 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D RemissionDay 1523.3 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D RemissionDay 2128.8 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D RemissionDay 4530.4 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D RemissionDay 35.4 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D RemissionDay 318.9 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D RemissionDay 4553.4 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D RemissionDay 1544.6 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D RemissionDay 832.0 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D RemissionDay 2141.9 percentage of participants
Comparison: Percentage of Participants With HAM-D Remission at Day 3p-value: 0.0295% CI: [1.24, 12.23]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Remission at Day 8p-value: 0.09995% CI: [0.89, 4.13]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Remission at Day 15p-value: 0.01195% CI: [1.24, 5.17]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Remission at Day 21p-value: 0.198295% CI: [0.79, 3.19]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Remission at Day 45p-value: 0.009195% CI: [1.26, 5.03]GEE for binary response model
Secondary

Parts A and B: Percentage of Participants With HAM-D Response

HAM-D Response was defined as having a 50 percent (%) or greater reduction from Baseline in HAM-D total score. The HAM-D total score was calculated as the sum of the 17 individual item scores and could range from 0 to 52. The items on HAM-D included: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early night, middle night, early hours \[morning\]), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. Higher scores indicated more depression.

Time frame: Part B: Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment. Here, 'number analyzed' signifies participants evaluable for this outcome measure at specified time points.

ArmMeasureGroupValue (NUMBER)
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D ResponseDay 844.6 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D ResponseDay 2156.2 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D ResponseDay 1547.9 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D ResponseDay 4556.5 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With HAM-D ResponseDay 327.0 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D ResponseDay 4575.3 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D ResponseDay 340.5 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D ResponseDay 865.3 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D ResponseDay 1571.6 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With HAM-D ResponseDay 2171.6 percentage of participants
Comparison: Percentage of Participants With HAM-D Response at Day 3p-value: 0.100495% CI: [0.89, 3.6]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Response at Day 8p-value: 0.012795% CI: [1.2, 4.45]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Response at Day 15p-value: 0.004995% CI: [1.34, 5.16]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Response at Day 21p-value: 0.076395% CI: [0.94, 3.64]GEE for binary response model
Comparison: Percentage of Participants With HAM-D Response at Day 45p-value: 0.021695% CI: [1.13, 4.6]GEE for binary response model
Secondary

Parts A and B: Percentage of Participants With MADRS Remission

MADRS Remission was defined as a MADRS total score of \<=10. The MADRS is a 10-item questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the 10 individual item scores and could range from 0 to 60. Higher scores indicated more depression.

Time frame: Part B: Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid baseline and at least 1 post-baseline efficacy assessment. Here, 'number analyzed' signifies participants evaluable for this outcome measure at specified time points.

ArmMeasureGroupValue (NUMBER)
Part B: PlaceboParts A and B: Percentage of Participants With MADRS RemissionDay 1530.1 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS RemissionDay 828.4 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS RemissionDay 4537.7 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS RemissionDay 2131.5 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS RemissionDay 39.5 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS RemissionDay 324.3 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS RemissionDay 1554.1 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS RemissionDay 2152.7 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS RemissionDay 837.3 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS RemissionDay 4558.9 percentage of participants
Comparison: Percentage of Participants With MADRS Remission at Day 3p-value: 0.032695% CI: [1.09, 7.38]GEE for binary response model
Comparison: Percentage of Participants With MADRS Remission at Day 8p-value: 0.374995% CI: [0.68, 2.79]GEE for binary response model
Comparison: Percentage of Participants With MADRS Remission at Day 15p-value: 0.008795% CI: [1.26, 4.92]GEE for binary response model
Comparison: Percentage of Participants With MADRS Remission at Day 21p-value: 0.025795% CI: [1.1, 4.31]GEE for binary response model
Comparison: Percentage of Participants With MADRS Remission at Day 45p-value: 0.033995% CI: [1.06, 4.09]GEE for binary response model
Secondary

Parts A and B: Percentage of Participants With MADRS Response

MADRS response was defined as having a 50% or greater reduction from Baseline in MADRS total score. The MADRS is a 10-item questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the 10 individual item scores and could range from 0 to 60. Higher scores indicated more depression.

Time frame: Part B: Days 3, 8, 15, 21 and 45

Population: Only 1 participant was enrolled and treated in the Part A: SAGE-217 15/20 mg Oral Solution arm group and due to low number of participants, no efficacy analyses were conducted for Part A of the study. Part B: Efficacy Set included all participants who were administered study drug, had a valid Baseline and at least 1 post-baseline efficacy assessment. Here, 'number analyzed' signifies participants evaluable for this outcome measure at specified time points.

ArmMeasureGroupValue (NUMBER)
Part B: PlaceboParts A and B: Percentage of Participants With MADRS ResponseDay 1547.9 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS ResponseDay 4556.5 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS ResponseDay 850.0 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS ResponseDay 327.0 percentage of participants
Part B: PlaceboParts A and B: Percentage of Participants With MADRS ResponseDay 2152.1 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS ResponseDay 864.0 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS ResponseDay 1573.0 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS ResponseDay 2170.3 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS ResponseDay 4574.0 percentage of participants
Part B: SAGE 217 30 mg CapsulesParts A and B: Percentage of Participants With MADRS ResponseDay 340.5 percentage of participants
Comparison: Percentage of Participants With MADRS Response at Day 3p-value: 0.114595% CI: [0.87, 3.53]GEE for binary response model
Comparison: Percentage of Participants With MADRS Response at Day 8p-value: 0.106995% CI: [0.89, 3.3]GEE for binary response model
Comparison: Percentage of Participants With MADRS Response at Day 15p-value: 0.004595% CI: [1.36, 5.27]GEE for binary response model
Comparison: Percentage of Participants With MADRS Response at Day 21p-value: 0.042195% CI: [1.03, 3.93]GEE for binary response model
Comparison: Percentage of Participants With MADRS Response at Day 45p-value: 0.054195% CI: [0.99, 4.03]GEE for binary response model

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026