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MLN3126 Single Rising Dose Study

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Safety, Tolerability, and Pharmacokinetics Study of Escalating Single Doses of MLN3126 in Healthy Subjects

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02447458
Enrollment
39
Registered
2015-05-18
Start date
2013-09-30
Completion date
2014-02-28
Last updated
2015-08-05

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

Conditions

Healthy Volunteers

Keywords

Drug therapy

Brief summary

The purpose of this study was to evaluate the safety, tolerability, and pharmacokinetics of MLN3126 when administered as a single dose of tablets at escalating dose levels in healthy participants.

Detailed description

The drug tested in this study is called MLN3126. The study evaluated the safety, tolerability, pharmacokinetics (PK), pharmacodynamics and the potential effect of food on the PK of MLN3126 and its M-I metabolite following single oral dose administrations. This study planned to enroll approximately 48 healthy participants, who were to be enrolled in 1 of the 6 dose cohorts or matching placebo in an ascending fashion. Participants were randomly assigned to MLN3126 or placebo within each cohort- which remained undisclosed to the participant and study doctor during the study (unless there was an urgent medical need): * Cohort 1 - MLN3126 300 mg or matching placebo * Cohort 2 - MLN3126 600 mg or matching placebo * Cohort 3 - MLN3126 1000 mg or matching placebo * Cohort 3 - MLN3126 1000 mg or matching placebo (fed regimen) * Cohort 4 - MLN3126 1500 mg or matching placebo * Cohort 5 - MLN3126 2000 mg or matching placebo * Cohort 6 - Did not taken place due to termination of the study All participants were asked to take the required tablets at the same time throughout the study. This single-centre trial was conducted in The United States. Participants were confined to the clinic for 5 days, and were contacted by telephone on day 14 (±2days) for a follow-up assessment. This study was terminated after completion of Cohort 5 due to findings of study site non-compliance to Good Clinical Practice (GCP) regarding study documentation. There were no safety concerns.

Interventions

MLN3126 tablets

DRUGMLN3126 Placebo

MLN3126 placebo-matching tablets

Sponsors

Takeda
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. In the opinion of the investigator, the participant was capable of understanding and complying with protocol requirements. 2. The participant or, when applicable, the participant's legally acceptable representative signed and dated a written, informed consent form and any required privacy authorization prior to the initiation of any study procedures. 3. Is a male or female adult, aged 18 to 55 years, inclusive, at the time of informed consent and study drug dosing. 4. Is a healthy adult male or female subject as evidenced by their medical history, complete physical examination, vital signs, ECG, and safety laboratory evaluations. 5. Weighed at least 45 kg (99 lbs) and had a body mass index (BMI) between 18 and 30.0 kg/m2 inclusive at Screening. 6. A male participant who was nonsterilized and sexually active with a female partner of childbearing potential agreed to use adequate contraception from signing of informed consent throughout the duration of the study and for 12 weeks after last dose. In addition, participants were advised not to donate sperm during this period. 7. A female participant of childbearing potential who was sexually active with a nonsterilized male partner agreed to use routinely adequate contraception from signing of informed consent throughout the duration of the study to their next postconfinement menstruation. In addition participants were advised not to donate ova during this period.

Exclusion criteria

Any participant who meets any of the following criteria will not qualify for entry into the study: 1. Has received any investigational compound within 30 days prior to the first dose of study medication. 2. Is an immediate family member, study site employee, or in a dependent relationship with a study site employee who is involved in the conduct of this study (eg, spouse, parent, child, sibling) or may consent under duress. 3. Has uncontrolled, clinically significant neurologic, cardiovascular, pulmonary, hepatic, renal, metabolic, GI, or endocrine disease or other abnormality, which may impact the ability of the participant to participate or potentially confound the study results. 4. Has a known hypersensitivity to any component of the formulation of MLN3126. 5. Has a positive urine drug result for drugs of abuse at Screening or Check-in (Day -1). 6. Has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse (defined as 4 alcoholic beverages per day) within 1 year prior to the Screening visit or is unwilling to agree to abstain from alcohol and drugs throughout the study. 7. Has taken any excluded medication, supplements, or food products listed in the Excluded Medications and Dietary Products section of the protocol. 8. If female, the participant is pregnant or lactating or intending to become pregnant, or intending to donate ova, before or during, the study; including the timeframe to participant's next postconfinement menstruation after participating in this study. 9. If male, the participant intends to donate sperm during the course of this study or for 12 weeks thereafter. 10. Has evidence of current cardiovascular, central nervous system, hepatic, hematopoietic disease, renal dysfunction, metabolic or endocrine dysfunction, serious allergy, asthma hypoxemia, hypertension, seizures, or allergic skin rash. There is any finding in the participant's medical history, physical examination, or safety laboratory tests giving reasonable suspicion of a disease that would contra indicate taking MLN3126 or a similar drug in the same class, or that might interfere with the conduct of the study. This includes, but is not limited to, peptic ulcer disease, seizure disorders, and cardiac arrhythmias. 11. Has current or recent (within 6 months) GI disease that would be expected to influence the absorption of drugs (ie, a history of malabsorption, any surgical intervention known to impact absorption \[eg, bariatric surgery or bowel resection\], esophageal reflux, peptic ulcer disease, erosive esophagitis or frequent \[more than once per week\] occurrence of heartburn). 12. Has a history of cancer or other malignancy, except basal cell carcinoma that has been in remission for at least 5 years prior to Day 1. 13. Has a positive test result for hepatitis B surface antigen, antibody to hepatitis C virus, at Screening or a known history of human immunodeficiency virus infection. 14. Has used nicotine-containing products (this includes, but is not limited to, cigarettes, pipes, cigars, chewing tobacco, nicotine patch or nicotine gum) within 28 days prior to Check-in Day -1. Cotinine test is positive at Screening or Check-in (Day -1). 15. Has poor peripheral venous access. 16. Has donated or lost 450 mL or more of his or her blood volume (including plasmapheresis), or had a transfusion of any blood product within 45 days prior to Day 1. 17. Has a Screening or Check-in (Day -1) abnormal (clinically significant) ECG. Entry of any subject with an abnormal (not clinically significant) ECG must be approved, and documented by signature by the principal investigator or medically qualified subinvestigator. 18. Has abnormal Screening or Check-in (Day -1) laboratory values that suggest a clinically significant underlying disease or participant with the following laboratory abnormalities: alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) \>1.5×ULN. 19. Has QT interval with Fridericia correction method (QTcF) \>430 ms for men and \>450 ms for women or PR outside the range of 120 to 220 ms confirmed upon repeat testing within a maximum of 5 minutes, at the Screening Visit or Check-in (Day -1).

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-DoseUp to Day 22An Adverse Event (AE) is 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 (eg, 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 treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.
Percentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-DoseUp to Day 16Clinical safety laboratory tests included clinical chemistry, hematology and urinalysis. The percentage of participants with any markedly abnormal laboratory finding during the study.
Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseUp to Day 16Vital signs included oral body temperature measurement, blood pressure, respiration rate, and pulse rate \[beats per minute (bpm) or heart rate\]. The percentage of participant with markedly abnormal vital signs findings during the study. OBP=Orthostatic Blood Pressure. All OBP measurements were standing.
Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseUp to Day 16A standard 12-lead ECG was performed. The percentage of participants with markedly abnormal electrocardiogram (ECG) findings during the study.

Secondary

MeasureTime frameDescription
AUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityPre-dose and multiple timepoints post-dose (Up to 96 Hours)AUC(0-inf) is measure of area under the curve from time 0 to infinity.
CL/F: Oral Clearance of MLN3126Pre-dose and multiple timepoints post-dose (Up to 96 Hours)CL/F is apparent clearance of the drug from the plasma, after extravascular administration.
Renal Clearance (CLr) of MLN3126 and Metabolite M-IPre-dose and multiple timepoints post-dose (Up to 96 Hours)Renal clearance was calculated as CLr=Ae(0-96)/AUC (0-96).
Ae (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrinePre-dose and multiple timepoints post-dose (Up to 96 Hours)Ae (0-96) is the total amount of drug excreted in urine from time 0 to time 96 hours.
Fe: Fraction of MLN3126 Excreted in the UrinePre-dose and multiple timepoints post-dose (Up to 96 Hours)Fe is the Fraction of drug excreted in urine, calculated as Fe=(Ae\[0-t\]/dose)×100.
T ½: Half-life of MLN3126 and Metabolite M-IPre-dose and multiple timepoints post-dose (Up to 96 Hours)Terminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.
Cmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IPre-dose and multiple timepoints post-dose (Up to 96 Hours)Maximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.
Tmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IPre-dose and multiple timepoints post-dose (Up to 96 Hours)Tmax is the time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.
AUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationPre-dose and multiple timepoints post-dose (Up to 96 Hours)AUC(0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC\[0-tlqc\]).

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 1 investigative site in the United States from 19 August 2013 (first participant signed informed consent form) to 05 February 2014.

Pre-assignment details

Healthy volunteers were enrolled in 1 of 5 MLN3126 ascending dose treatment groups: once a day 300 mg, 600 mg, 1000 mg under fed or fasting conditions,1500 mg or 2000 mg OR once a day placebo.

Participants by arm

ArmCount
MLN3126 300 mg
MLN3126 300 mg tablets, orally, fasting, once on Day 1.
5
MLN3126 600 mg
MLN3126 600 mg tablets, orally, fasting, once on Day 1.
6
MLN3126 1000 mg
MLN3126 1000 mg tablets, orally, fasting, once on Day 1. Participants returned to the clinic then received MLN3126 1000 mg tablets, orally, fed (30 minutes after the start of a high-fat breakfast), once on Day 1.
6
MLN3126 1500 mg
MLN3126 1500 mg tablets, orally, fasting, once on Day 1.
6
MLN3126 2000 mg
MLN3126 2000 mg tablets, orally, fasting once on Day 1.
6
Placebo
Placebo-matching MLN3126 tablets, orally, fasting, once on Day 1.
10
Total39

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyOther001000

Baseline characteristics

CharacteristicMLN3126 300 mgMLN3126 600 mgMLN3126 1000 mgMLN3126 1500 mgMLN3126 2000 mgPlaceboTotal
Age, Continuous36.8 Years
STANDARD_DEVIATION 10.43
30.3 Years
STANDARD_DEVIATION 6.5
41.2 Years
STANDARD_DEVIATION 10.42
32.3 Years
STANDARD_DEVIATION 11.78
30.0 Years
STANDARD_DEVIATION 8.39
32.8 Years
STANDARD_DEVIATION 6.32
33.7 Years
STANDARD_DEVIATION 9.1
Body Mass Index (BMI)26.65 kg/m^2
STANDARD_DEVIATION 2.643
27.56 kg/m^2
STANDARD_DEVIATION 2.127
27.18 kg/m^2
STANDARD_DEVIATION 2.293
25.01 kg/m^2
STANDARD_DEVIATION 1.811
25.16 kg/m^2
STANDARD_DEVIATION 2.329
27.22 kg/m^2
STANDARD_DEVIATION 3.251
26.54 kg/m^2
STANDARD_DEVIATION 2.587
Caffeine Consumption
No
4 participants5 participants4 participants3 participants6 participants7 participants29 participants
Caffeine Consumption
Yes
1 participants1 participants2 participants3 participants0 participants3 participants10 participants
Height170.8 cm
STANDARD_DEVIATION 10.64
172.3 cm
STANDARD_DEVIATION 5.47
174.7 cm
STANDARD_DEVIATION 10.42
169.8 cm
STANDARD_DEVIATION 5.71
173.3 cm
STANDARD_DEVIATION 6.09
174.9 cm
STANDARD_DEVIATION 13.08
172.9 cm
STANDARD_DEVIATION 9.14
Race/Ethnicity, Customized
American Indian or Alaska Native
1 participants0 participants0 participants0 participants0 participants0 participants1 participants
Race/Ethnicity, Customized
Black or African American
2 participants6 participants3 participants5 participants5 participants7 participants28 participants
Race/Ethnicity, Customized
Hispanic or Latino
2 participants0 participants2 participants2 participants1 participants3 participants10 participants
Race/Ethnicity, Customized
Non-Hispanic or Latino
3 participants6 participants4 participants4 participants5 participants7 participants29 participants
Race/Ethnicity, Customized
White
2 participants0 participants3 participants1 participants1 participants3 participants10 participants
Sex: Female, Male
Female
3 Participants3 Participants2 Participants3 Participants1 Participants3 Participants15 Participants
Sex: Female, Male
Male
2 Participants3 Participants4 Participants3 Participants5 Participants7 Participants24 Participants
Smoking Classification
Current smoker
0 participants0 participants0 participants0 participants0 participants0 participants0 participants
Smoking Classification
Ex-smoker
0 participants0 participants2 participants0 participants0 participants0 participants2 participants
Smoking Classification
Never smoked
5 participants6 participants4 participants6 participants6 participants10 participants37 participants
Weight78.00 kg
STANDARD_DEVIATION 12.9
81.98 kg
STANDARD_DEVIATION 8.538
83.67 kg
STANDARD_DEVIATION 15.871
72.22 kg
STANDARD_DEVIATION 7.165
75.87 kg
STANDARD_DEVIATION 10.016
82.58 kg
STANDARD_DEVIATION 7.42
79.44 kg
STANDARD_DEVIATION 10.498

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
1 / 50 / 61 / 60 / 61 / 61 / 101 / 50 / 2
serious
Total, serious adverse events
0 / 50 / 60 / 60 / 60 / 60 / 100 / 50 / 2

Outcome results

Primary

Number of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose

An Adverse Event (AE) is 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 (eg, 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 treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.

Time frame: Up to Day 22

Population: Safety population included all enrolled participants who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
MLN3126 300 mgNumber of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose1 Participants
MLN3126 600 mgNumber of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose0 Participants
MLN3126 1000 mgNumber of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose1 Participants
MLN3126 1500 mgNumber of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose0 Participants
MLN3126 2000 mgNumber of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose1 Participants
PlaceboNumber of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose1 Participants
MLN3126 1000 mg (Fed)Number of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose1 Participants
Placebo (Fed)Number of Participants That Experience At Least One Treatment-Emergent Adverse Event (TEAE) Post-Dose0 Participants
Primary

Percentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose

Clinical safety laboratory tests included clinical chemistry, hematology and urinalysis. The percentage of participants with any markedly abnormal laboratory finding during the study.

Time frame: Up to Day 16

Population: Safety population included all enrolled participants who received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Clinical Laboratory Results Post-Dose0 Percentage of Participants
Primary

Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-Dose

A standard 12-lead ECG was performed. The percentage of participants with markedly abnormal electrocardiogram (ECG) findings during the study.

Time frame: Up to Day 16

Population: Safety population included all enrolled participants who received at least 1 dose of study drug.

ArmMeasureGroupValue (NUMBER)
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval16.7 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate16.7 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval33.3 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate33.3 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval33.3 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval10.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval10.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate20.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval40.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc Interval0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQTc - Fredericia's0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseHeart Rate0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DoseQRS Interval0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Electrocardiogram (ECG) Findings Post-DosePR Interval0 Percentage of Participants
Primary

Percentage of Participants With Markedly Abnormal Vital Signs Post-Dose

Vital signs included oral body temperature measurement, blood pressure, respiration rate, and pulse rate \[beats per minute (bpm) or heart rate\]. The percentage of participant with markedly abnormal vital signs findings during the study. OBP=Orthostatic Blood Pressure. All OBP measurements were standing.

Time frame: Up to Day 16

Population: Safety population included all enrolled participants who received at least 1 dose of study drug.

ArmMeasureGroupValue (NUMBER)
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes20.0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute40.0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine20.0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes20.0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)40.0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine40.0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute20.0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)0 Percentage of Participants
MLN3126 300 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute33.3 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine33.3 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)16.7 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute50.0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes50.0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes0 Percentage of Participants
MLN3126 600 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine33.3 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)33.3 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes16.7 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine33.3 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute33.3 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 1000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)33.3 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)33.3 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes16.7 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)50.0 Percentage of Participants
MLN3126 1500 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes16.7 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine16.7 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine33.3 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute16.7 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute16.7 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)33.3 Percentage of Participants
MLN3126 2000 mgPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)33.3 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine20.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes10.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes20.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)50.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute20.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)40.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine40.0 Percentage of Participants
PlaceboPercentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute30.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes40.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute40.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine20.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes20.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute40.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes40.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)20.0 Percentage of Participants
MLN3126 1000 mg (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute20.0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 3 minutes0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 1 minutes (Decrease of >40 mmHg)0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 3 minutes0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 3 minutes (Decrease >20 mmHg)50.0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 3 minutes0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - supine0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - supine50.0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseDiastolic blood pressure - standing 1 minute50.0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP diastolic - 1 minutes (Decrease >20 mmHg)100.0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseOBP systolic - 3 minutes (Decrease of >40 mmHg)0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure - standing 1 minute0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DosePulse - standing 1 minute0 Percentage of Participants
Placebo (Fed)Percentage of Participants With Markedly Abnormal Vital Signs Post-DoseSystolic Blood pressure (BP) - supine0 Percentage of Participants
Secondary

Ae (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the Urine

Ae (0-96) is the total amount of drug excreted in urine from time 0 to time 96 hours.

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK urine concentration.

ArmMeasureGroupValue (MEAN)Dispersion
MLN3126 300 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN312665864.50 ngStandard Deviation 13803.378
MLN3126 300 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126 M-I Metabolite1606271.00 ngStandard Deviation 661316.505
MLN3126 600 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126128194.87 ngStandard Deviation 41264.086
MLN3126 600 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126 M-I Metabolite3785848.92 ngStandard Deviation 1487530.534
MLN3126 1000 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126 M-I Metabolite3669719.92 ngStandard Deviation 3805989.87
MLN3126 1000 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126115101.67 ngStandard Deviation 101342.371
MLN3126 1500 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126115443.11 ngStandard Deviation 45489.137
MLN3126 1500 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126 M-I Metabolite3042712.33 ngStandard Deviation 1087430.529
MLN3126 2000 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126179199.95 ngStandard Deviation 94480.203
MLN3126 2000 mgAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126 M-I Metabolite4934093.92 ngStandard Deviation 2367261.267
PlaceboAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126 M-I Metabolite7969436.83 ngStandard Deviation 9141564.346
PlaceboAe (0-96): Total Amount of MLN3126 and Metabolite M-I Excreted in the UrineMLN3126216883.09 ngStandard Deviation 193535.668
Secondary

AUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to Infinity

AUC(0-inf) is measure of area under the curve from time 0 to infinity.

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK plasma concentration.

ArmMeasureGroupValue (MEAN)Dispersion
MLN3126 300 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN312641765.17 ng*hr/mLStandard Deviation 7549.827
MLN3126 300 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126 M-I Metabolite1993.65 ng*hr/mLStandard Deviation 1099.291
MLN3126 600 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN312663508.18 ng*hr/mLStandard Deviation 26520.426
MLN3126 600 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126 M-I Metabolite4132.89 ng*hr/mLStandard Deviation 2266.377
MLN3126 1000 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN312678964.45 ng*hr/mLStandard Deviation 40182.582
MLN3126 1000 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126 M-I Metabolite6668.14 ng*hr/mLStandard Deviation 7725.447
MLN3126 1500 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126110437.12 ng*hr/mLStandard Deviation 20911.078
MLN3126 1500 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126 M-I Metabolite6949.52 ng*hr/mLStandard Deviation 2129.918
MLN3126 2000 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126134119.22 ng*hr/mLStandard Deviation 45470.528
MLN3126 2000 mgAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126 M-I Metabolite6177.45 ng*hr/mLStandard Deviation 1977.067
PlaceboAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126250789.67 ng*hr/mLStandard Deviation 73569.482
PlaceboAUC(0-inf): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to InfinityMLN3126 M-I Metabolite12068.75 ng*hr/mLStandard Deviation 10609.268
Secondary

AUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable Concentration

AUC(0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC\[0-tlqc\]).

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK plasma concentration.

ArmMeasureGroupValue (MEAN)Dispersion
MLN3126 300 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN312641480.14 ng*hr/mLStandard Deviation 7541.025
MLN3126 300 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126 M-I Metabolite1961.73 ng*hr/mLStandard Deviation 1106.451
MLN3126 600 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN312663117.71 ng*hr/mLStandard Deviation 26292.596
MLN3126 600 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126 M-I Metabolite4096.06 ng*hr/mLStandard Deviation 2261.405
MLN3126 1000 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN312673474.61 ng*hr/mLStandard Deviation 29655.501
MLN3126 1000 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126 M-I Metabolite5550.19 ng*hr/mLStandard Deviation 5139.476
MLN3126 1500 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126108475.58 ng*hr/mLStandard Deviation 20425.152
MLN3126 1500 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126 M-I Metabolite6724.92 ng*hr/mLStandard Deviation 2067.765
MLN3126 2000 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126133029.91 ng*hr/mLStandard Deviation 44849.002
MLN3126 2000 mgAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126 M-I Metabolite6110.64 ng*hr/mLStandard Deviation 1936.969
PlaceboAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126248462.35 ng*hr/mLStandard Deviation 72106.157
PlaceboAUC(0-tlqc): Area Under the Plasma Concentration Time Curve of MLN3126 and Metabolite M-I From Time 0 to the Last Quantifiable ConcentrationMLN3126 M-I Metabolite11989.43 ng*hr/mLStandard Deviation 10546.217
Secondary

CL/F: Oral Clearance of MLN3126

CL/F is apparent clearance of the drug from the plasma, after extravascular administration.

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK plasma concentration.

ArmMeasureValue (MEAN)Dispersion
MLN3126 300 mgCL/F: Oral Clearance of MLN31267.39 L/hrStandard Deviation 1.457
MLN3126 600 mgCL/F: Oral Clearance of MLN312611.34 L/hrStandard Deviation 5.934
MLN3126 1000 mgCL/F: Oral Clearance of MLN312615.12 L/hrStandard Deviation 6.345
MLN3126 1500 mgCL/F: Oral Clearance of MLN312613.97 L/hrStandard Deviation 2.473
MLN3126 2000 mgCL/F: Oral Clearance of MLN312616.76 L/hrStandard Deviation 6.656
PlaceboCL/F: Oral Clearance of MLN31264.23 L/hrStandard Deviation 1.066
Secondary

Cmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-I

Maximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: Pharmacokinetic (PK) analysis set included all participants who received study drug and who had at least 1 measurable PK plasma concentration.

ArmMeasureGroupValue (MEAN)Dispersion
MLN3126 300 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite125.26 ng/mLStandard Deviation 44.94
MLN3126 300 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31262466.00 ng/mLStandard Deviation 387.208
MLN3126 600 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite238.17 ng/mLStandard Deviation 101.275
MLN3126 600 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31263605.00 ng/mLStandard Deviation 920.885
MLN3126 1000 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31264061.67 ng/mLStandard Deviation 1192.299
MLN3126 1000 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite278.17 ng/mLStandard Deviation 176.552
MLN3126 1500 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31265490.00 ng/mLStandard Deviation 1110.531
MLN3126 1500 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite374.00 ng/mLStandard Deviation 78.908
MLN3126 2000 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31268200.00 ng/mLStandard Deviation 1937.431
MLN3126 2000 mgCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite424.83 ng/mLStandard Deviation 131.574
PlaceboCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite684.40 ng/mLStandard Deviation 556.234
PlaceboCmax: Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31269444.00 ng/mLStandard Deviation 1929.632
Secondary

Fe: Fraction of MLN3126 Excreted in the Urine

Fe is the Fraction of drug excreted in urine, calculated as Fe=(Ae\[0-t\]/dose)×100.

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK urine concentration.

ArmMeasureValue (MEAN)Dispersion
MLN3126 300 mgFe: Fraction of MLN3126 Excreted in the Urine0.02 PercentageStandard Deviation 0.005
MLN3126 600 mgFe: Fraction of MLN3126 Excreted in the Urine0.02 PercentageStandard Deviation 0.007
MLN3126 1000 mgFe: Fraction of MLN3126 Excreted in the Urine0.01 PercentageStandard Deviation 0.002
MLN3126 1500 mgFe: Fraction of MLN3126 Excreted in the Urine0.01 PercentageStandard Deviation 0.003
MLN3126 2000 mgFe: Fraction of MLN3126 Excreted in the Urine0.01 PercentageStandard Deviation 0.005
PlaceboFe: Fraction of MLN3126 Excreted in the Urine0.01 PercentageStandard Deviation 0.007
Secondary

Renal Clearance (CLr) of MLN3126 and Metabolite M-I

Renal clearance was calculated as CLr=Ae(0-96)/AUC (0-96).

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK urine concentration.

ArmMeasureGroupValue (MEAN)Dispersion
MLN3126 300 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN31260.03 mL/minStandard Deviation 0.01
MLN3126 300 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite16.00 mL/minStandard Deviation 9.945
MLN3126 600 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN31260.04 mL/minStandard Deviation 0.01
MLN3126 600 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite16.15 mL/minStandard Deviation 3.426
MLN3126 1000 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN31260.02 mL/minStandard Deviation 0.01
MLN3126 1000 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite10.34 mL/minStandard Deviation 7.285
MLN3126 1500 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN31260.02 mL/minStandard Deviation 0.01
MLN3126 1500 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite7.89 mL/minStandard Deviation 2.544
MLN3126 2000 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN31260.02 mL/minStandard Deviation 0.012
MLN3126 2000 mgRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite13.69 mL/minStandard Deviation 7.728
PlaceboRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN31260.01 mL/minStandard Deviation 0.004
PlaceboRenal Clearance (CLr) of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite9.05 mL/minStandard Deviation 5.598
Secondary

T ½: Half-life of MLN3126 and Metabolite M-I

Terminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK plasma concentration.

ArmMeasureGroupValue (MEAN)Dispersion
MLN3126 300 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN312613.94 HoursStandard Deviation 0.992
MLN3126 300 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite13.44 HoursStandard Deviation 1.815
MLN3126 600 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN312612.80 HoursStandard Deviation 0.624
MLN3126 600 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite13.47 HoursStandard Deviation 1.524
MLN3126 1000 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN312616.07 HoursStandard Deviation 5.899
MLN3126 1000 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite19.88 HoursStandard Deviation 16.767
MLN3126 1500 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN312616.31 HoursStandard Deviation 3.706
MLN3126 1500 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite20.89 HoursStandard Deviation 9.006
MLN3126 2000 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN312613.63 HoursStandard Deviation 1.888
MLN3126 2000 mgT ½: Half-life of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite14.09 HoursStandard Deviation 3.053
PlaceboT ½: Half-life of MLN3126 and Metabolite M-IMLN312613.92 HoursStandard Deviation 0.894
PlaceboT ½: Half-life of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite13.56 HoursStandard Deviation 1.96
Secondary

Tmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-I

Tmax is the time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.

Time frame: Pre-dose and multiple timepoints post-dose (Up to 96 Hours)

Population: PK analysis set included all participants who received study drug and who had at least 1 measurable PK plasma concentration.

ArmMeasureGroupValue (MEDIAN)Dispersion
MLN3126 300 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31262.00 HoursFull Range 1.884
MLN3126 300 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite4.00 Hours
MLN3126 600 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31263.00 HoursFull Range 0.894
MLN3126 600 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite4.00 Hours
MLN3126 1000 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31263.14 HoursFull Range 0.902
MLN3126 1000 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite4.00 Hours
MLN3126 1500 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31262.50 HoursFull Range 2.345
MLN3126 1500 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite4.00 Hours
MLN3126 2000 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31263.01 HoursFull Range 0.752
MLN3126 2000 mgTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite4.00 Hours
PlaceboTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN31266.00 Hours
PlaceboTmax: Time to Maximum Plasma Concentration of MLN3126 and Metabolite M-IMLN3126 M-I Metabolite8.00 Hours

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