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A Study to Evaluate the Efficacy and Safety of JNJ-42847922 as Adjunctive Therapy to Antidepressants in Adult Participants With Major Depressive Disorder Who Have Responded Inadequately to Antidepressant Therapy

A Multicenter, Double-Blind, Randomized, Parallel-Group, Placebo-Controlled, Adaptive Dose-Finding Study to Evaluate the Efficacy and Safety of JNJ-42847922 as Adjunctive Therapy to Antidepressants in Adult Subjects With Major Depressive Disorder Who Have Responded Inadequately to Antidepressant Therapy

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03227224
Enrollment
287
Registered
2017-07-24
Start date
2017-08-16
Completion date
2019-01-19
Last updated
2025-04-29

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

Conditions

Depressive Disorder, Major

Brief summary

The purpose of this study is to assess the dose-response relationship of 2 doses of JNJ-42847922 before interim analysis, and potentially 3 doses based on interim analysis results, compared to placebo as adjunctive therapy to an antidepressant drug in improving depressive symptoms in participants with Major Depressive Disorder (MDD) who have had an inadequate response to current antidepressant therapy with a selective serotonin reuptake inhibitor (SSRI) or serotonin-norepinephrine reuptake inhibitor (SNRI); and to assess the safety and tolerability of JNJ-42847922 compared to placebo as adjunctive therapy to an antidepressant in participants with MDD.

Detailed description

The study will investigate the antidepressant effects of a range of doses of JNJ-42847922 (seltorexant) (versus placebo), as adjunctive treatment to antidepressant drugs for treatment of MDD, and will assess the safety and tolerability of JNJ-42847922. The study will be conducted in 3 phases: a screening phase (up to 4 weeks), a double-blind treatment phase (6 weeks), and a post-treatment follow-up phase (2 weeks). Efficacy, safety, pharmacokinetic, and biomarker evaluations will be performed in the study at defined timepoints. The duration of the study will be up to approximately 12 weeks (84 days).

Interventions

DRUGPlacebo

Participants will receive 2 placebo capsules matching JNJ-42847922 once daily orally from Day 1 to Day 41 (Week 6).

Participants will receive 2 capsules of JNJ-42847922 once daily orally from Day 1 to Day 41 (Week 6).

Sponsors

Janssen Research & Development, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Men or women of non-childbearing potential (WONCBP), aged 18 to 70 years (inclusive). A WONCBP is defined as: a).Postmenopausal: A postmenopausal state is defined as no menses for 12 months without an alternative medical cause. b). Permanently sterile: Permanent sterilization methods include hysterectomy, bilateral salpingectomy, bilateral tubal occlusion/ligation procedures, and bilateral oophorectomy. c). If reproductive status is questionable, additional evaluation should be considered * Meet Diagnostic and Statistical Manual of Mental Disorders-5th Edition (DSM-5) diagnostic criteria for major depressive disorder (MDD), without psychotic features, based upon clinical assessment and confirmed by the Structured Clinical Interview for DSM-5 Axis I Disorders- Clinical Trials Version (SCID-CT). In addition their major depressive episode must be deemed valid using the SCID Screening Questionnaire (SSQ) interview administered by remote, independent raters. The length of the current depressive episode must be less than or equal to (\<=) 18 months * Have had an inadequate response to at least 1 but no more than 3 antidepressants, administered at an adequate dose and duration in the current episode of depression, as measured by the Massachusetts General Hospital-Antidepressant Treatment Response Questionnaire (MGH-ATRQ). An inadequate response is defined as less than (\<)50 percent (%) reduction in depressive symptom severity, as assessed by the MGH-ATRQ. An adequate trial is defined as an antidepressant treatment for at least 4 weeks at or above the minimum therapeutic dose specified in the MGH-ATRQ, for any particular antidepressant. The inadequate response must include the participant's current antidepressant treatment * Participants receiving monotherapy treatment for depressive symptoms with one of the following selective serotonin reuptake inhibitor/serotonin-norepinephrine reuptake inhibitor (SSRI/SNRI) antidepressants, in any formulation: citalopram, duloxetine, escitalopram, fluvoxamine, fluoxetine, milnacipran, levomilnacipran, paroxetine, sertraline, venlafaxine, desvenlafaxine, vilazodone, or vortioxetine at a stable dose (at or above the minimum therapeutic dose level) for at least 4 weeks, and for no greater than 12 months, at screening. Modification of an effective preexisting therapy should not be made for the explicit purpose of entering a subject into the study * Have a Montgomery-Asberg Depression Rating Scale (MADRS) total score greater than or equal to (\>=)25 (performed by independent, centralized remote raters) at screening and must not demonstrate a clinically significant improvement (that is, an improvement of greater than \[\>\]20% on their MADRS total score) from the screening to baseline visit * Must be otherwise healthy on the basis of physical examination, medical history, vital signs, 12-lead electrocardiogram (ECG), and clinical laboratory tests performed at screening. If the results of the clinical laboratory tests are outside the normal reference ranges, the participant could be included only if the investigator judges the abnormalities or deviations from normal to be not clinically significant or to be appropriate and reasonable for the population under study. This determination must be recorded in the participant's source documents and initialed by the investigator

Exclusion criteria

* Has a history of, or current signs and symptoms of, severe renal insufficiency (creatinine clearance \<30 milliliter per minute \[mL/min\]); moderate to severe hepatic insufficiency (Child-Pugh Score 7-9), significant or unstable cardiovascular, respiratory, gastrointestinal, neurologic (including narcolepsy), hematologic, rheumatologic, immunologic or endocrine disorders (including uncontrolled hypo- or hyperthyroidism or diabetes, or insulin-dependent diabetes mellitus). Participants with non-insulin dependent diabetes mellitus who are well-controlled (hemoglobin A1C \[HbA1C\] \<=7.5% and fasting glucose \<126 milligram per deciliter \[mg/dL\] at screening) could be eligible to participate if otherwise medically healthy, and if on a stable regimen of glucose-lowering medications for at least 2 months prior to screening * Has signs and symptoms of Cushing's Disease, Addison's Disease, primary amenorrhea, or other evidence of significant medical disorders of the hypothalamic-pituitary-adrenal (HPA) axis * Has a history of lack of response to 3 or more adequate antidepressant treatments, as indicated by no or minimal (\<= 25% improvement in symptoms) when treated with an antidepressant of adequate dose (per MGH-ATRQ) and duration (at least 4 weeks) * Has history or current diagnosis of a psychotic disorder, bipolar disorder, mental retardation, autism spectrum disorder, or borderline personality disorder, somatoform disorders, chronic fatigue syndrome or fibromyalgia * Has any significant primary sleep disorder, including but not limited to obstructive sleep apnea, restless leg syndrome, or parasomnias

Design outcomes

Primary

MeasureTime frameDescription
Physician Withdrawal Checklist-20 (PWC-20) Total Score From Day 49 to Day 56Day 49 to Day 56Intensity of discontinuation symptoms was assessed (for example: underlying depression; anxiety-nervousness; dysphoric mood/depression; difficulty concentrating; weakness; fatigue-lethargy-lack of energy; irritability), using the Physician Withdrawal Checklist (PWC-20) administered by a trained clinician/rater. Symptoms are rated on a scale 0 (No symptom present) and 3 (severe symptoms). Total scores range from 0 to 24 calculated by adding the scores of following 8 items: Nausea-Vomiting, Diarrhea, Poor Coordination, Diaphoresis, Tremor-Tremulousness, Dizziness-Lightheadedness, Increased Acuity Sound Smell Touch, Paresthesias. Higher scores indicating more severe symptoms.
Percentage of Participants With Treatment-emergent Adverse Events as a Measure of Safety and TolerabilityUp to Week 8An adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment-emergent were events between the initial administration of study drug and 2 days after the last administration of study drug.
Percentage of Participants With Clinically Significant Laboratory AbnormalitiesUp to Week 8Percentage of participants with clinically significant laboratory abnormalities were reported which included Gamma-glutamyl transferase (GGT), Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Alkaline Phosphatase (ALP), Creatine Kinase (CK), Lactate Dehydrogenase (LDH), Albumin , bicarbonate, bilirubin, calcium, chloride, cholesterol, creatinine, direct bilirubin, glucose, high density lipoprotein (HDL) cholesterol, hemoglobin A1C, low density lipoprotein (LDL) cholesterol, phosphate, potassium, protein, sodium, triglycerides, urate, and urea nitrogen.
Change From Baseline in Vital Signs (SBP and DBP) at Day 42Baseline and Day 42Change from baseline in vital signs (SBP and DBP) at Day 42 was reported.
Change From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Baseline and Endpoint (Week 6)Change from baseline in vital signs (SBP and DBP) at endpoint was reported.
Change From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Baseline and Day 8Change from baseline in vital sign (PR) at Day 8 was reported.
Change From Baseline in Vital Sign (PR) at Day 22Baseline and Day 22Change from baseline in vital sign (PR) at Day 22 was reported.
Change From Baseline in Vital Sign (PR) at Day 42Baseline and Day 42Change from baseline in vital sign (PR) at Day 42 was reported.
Change From Baseline in Vital Sign (PR) at Endpoint (Week 6)Baseline and Endpoint (Week 6)Change from baseline in vital sign (PR) at endpoint (Week 6) was reported.
Change From Baseline in Vital Sign (Temperature) at Day 8Baseline and Day 8Change from baseline in vital Sign (temperature) at Day 8 was reported.
Change From Baseline in Vital Sign (Temperature) at Day 22Baseline and Day 22Change from baseline in vital Sign (temperature) at Day 22 was reported.
Change From Baseline in Vital Sign (Temperature) at Day 42Baseline and Day 42Change from baseline in vital Sign (temperature) at Day 42 was reported.
Change From Baseline in Vital Sign (Temperature) at Endpoint (Week 6)Baseline and Endpoint (Week 6)Change from baseline in vital Sign (temperature) at endpoint (Week 6) was reported.
Change From Baseline in Physical Examination (Waist Circumference) at Day 42Baseline and Day 42Change from baseline in physical examination (waist circumference) was reported.
Change From Baseline in Physical Examination (Body Weight) at Day 42Baseline and Day 42Change from baseline in physical examination (body weight) was reported.
Change From Baseline in Physical Examination (Body Mass Index [BMI]) at Day 42Baseline and Day 42Change from baseline in physical examination (BMI) was reported.
Percentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsUp to Week 6Percentage of participants with treatment-emergent abnormal ECG values (Heart rate less than or equal to \[\<=\] 50 or greater than or equal to \[\>=\] 100 beats per minute \[bpm\], PR interval \<=120 or \>=200 milliseconds \[msec\], QRS interval \<=60 or \>=120 msec, and QT interval \<=200 or \>=500 msec) outside pre-defined limits were reported.
Percentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Up to Week 8C-SSRS is a clinician-rated instrument that reports severity of both suicidal ideation and behavior. Suicidal ideation was classified on a 5-item scale: 1 (wish to be dead), 2 (nonspecific active suicidal thoughts), 3 (active suicidal ideation with any methods \[not plan\] without intent to act), 4 (active suicidal ideation with some intent to act, without specific plan), and 5 (active suicidal ideation with specific plan and intent). Suicidal behavior is classified on a 5-item scale: 0 (no suicidal behavior), 1 (preparatory acts or behavior), 2 (aborted attempt), 3 (interrupted attempt), and 4 (actual attempt). More than 1 classification can be selected provided they represent separate episodes. Minimum total score 0, maximum total score 5; higher total scores indicate more suicidal ideation and/or suicidal behavior. If no events qualify for score of 1 to 10, score of 0 was assigned (0= no event that can be assessed on the basis of C-SSRS). Higher scores indicate greater severity.
Change From Baseline in Sexual Functioning as Measured by Arizona Sexual Experiences Scale (ASEX) Score at Day 42Baseline and Day 42Effect on sexual functioning was assessed using the ASEX score. The ASEX is a five-item rating scale that quantifies sex drive, arousal, vaginal lubrication/penile erection, ability to reach orgasm, and satisfaction from orgasm. Each of the 5 items is rated on a 6-point scale, ranging from 1 to 6. The 5 items are summed to create a total score, ranging from 5 to 30, with the higher scores indicating more sexual dysfunction.
Physician Withdrawal Checklist-20 (PWC-20) Total Score at Day 43Day 43Intensity of discontinuation symptoms was assessed (for example: underlying depression; anxiety-nervousness; dysphoric mood/depression; difficulty concentrating; weakness; fatigue-lethargy-lack of energy; irritability), using the Physician Withdrawal Checklist (PWC-20) administered by a trained clinician/rater. Symptoms are rated on a scale 0 (No symptom present) and 3 (severe symptoms). Total scores range from 0 to 24 calculated by adding the scores of following 8 items: Nausea-Vomiting, Diarrhea, Poor Coordination, Diaphoresis, Tremor-Tremulousness, Dizziness-Lightheadedness, Increased Acuity Sound Smell Touch, Paresthesias. Higher scores indicating more severe symptoms.
Change From Baseline in Vital Signs (SBP and DBP) at Day 22Baseline and Day 22Change from baseline in vital signs (SBP and DBP) at Day 22 was reported.
Change From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Baseline and Day 8Change from baseline in vital signs (SBP and DBP) at Day 8 was reported.
Change From Baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total ScoreBaseline to Week 6MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition.

Secondary

MeasureTime frameDescription
Change From Baseline in ISI Total Score at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The ISI is a commonly used, 7-item psychometrically validated measure used to rate insomnia. Each item is scored 0 (no problem) to 4 (very big problem) with total between 0-28 which is calculated by adding the scores of all 7 items (absence of insomnia \[0-7\]; sub-threshold insomnia \[8-14\]; moderate insomnia \[15-21\]; and severe insomnia \[22-28\]). The change in ISI total score from baseline at DB endpoint was evaluated. Negative change in score indicates improvement.
Percentage of Participants With Response on Depressive Symptoms Scale Based on MADRS Total ScoreDay 42Responders are defined as participants with a \>=50 percent (%) improvement in the MADRS total score from baseline to a given timepoint. MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. Participants with missing values at a given time point were imputed as non-responders.
Percentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreDay 42Participants with a MADRS total score of less than or equal to (\<=) 8, \<=10, and \<=12 at a given time point were considered as remitters. MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. Participants with missing values at a given time point were imputed as non-responders.
Change From Baseline in Structured Interview Guide for the Hamilton Anxiety Rating Scale (HAM-A) Total Score at Day 42Baseline and Day 42HAM-A is a 14-item scale designed to measure anxiety in individuals. Each question reflects a symptom of anxiety and physical as well as mental symptoms are represented. Each of the 14-items in the scale is scored on a 5-point scale, ranging from 0 (a complete lack of that symptom) to 4 (a very severe show of anxiety with that symptom). The total score ranges from 0 to 56 which is calculated by adding the scores of all 14 items, where 0-13 indicates normal range, 14-17 indicates mild severity, 18 -24: mild to moderate severity, 25 -30: moderate to severe, and \>=31: severe. Higher score indicates worsening. Negative change in score indicates improvement.
Percentage of Participants With Response on Anxiety Symptoms Scale Based on HAM-A Total ScoreDay 42Participants with a \>=50 percent improvement in the HAM-A total score from baseline at a given timepoint were considered as responders. HAM-A is a 14-item scale designed to measure anxiety in individuals. Each question reflects a symptom of anxiety and physical as well as mental symptoms are represented. Each of the 14-items in the scale is scored on a 5-point scale, ranging from 0 (a complete lack of that symptom) to 4 (a very severe show of anxiety with that symptom). The total score ranges from 0 to 56 which is calculated by adding the scores of all 14 items, where 0-13 indicates normal range, 14-17 indicates mild severity, 18 -24: mild to moderate severity, 25 -30: moderate to severe, and \>=31: severe. Higher score indicates worsening. Participants with missing values at a given time point were imputed as non-responders.
Change From Baseline in Clinical Global Impression-Severity (CGI-S) Score at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The CGI-S provides an overall clinician-determined summary measure of the severity of the participant's illness that takes into account all available information, including knowledge of the participant's history, psychosocial circumstances, symptoms, behavior, and the impact of the symptoms on the participant's ability to function. The CGI-S is a 7-point global assessment scale that measures the clinician's impression of the severity of illness exhibited by a participant, rating according to: 1=normal (not at all ill); 2=borderline ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; and 7=among the most extremely ill participants. Higher scores indicate worsening. Negative change in score indicates improvement.
Change From Baseline in the Sheehan Disability Scale (SDS) Score at Day 42Baseline and Day 42The SDS is a 5-item questionnaire which has been widely used and accepted for assessment of functional impairment and associated disability. The first 3 items assess disruption of (1) work/school, (2) social life, and (3) family life/home responsibilities using a 0-10 rating scale. The scores for the first 3 items are summed to create a total score of 0-30, where a higher score indicates greater impairment. It also has 1 item on days lost from school or work and 1 item on days when underproductive. Negative change in score indicates improvement.
Change From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressBaseline and Day 42MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. Negative change in score indicates improvement.
Change From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Baseline, Days 8, 22 and 42Exposure on the hypothalamic-pituitary-adrenal (HPA) axis in participants with MDD was evaluated by assessing change in salivary cortisol levels.
Plasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Day 1: Between 0.25 hours (h) to 1.5 hour, 2 to 4 hours, and 6 to 8 hours post-dose; Day 8 (morning): 6 to 12 hours post evening dose of Day 7Plasma concentrations of Seltorexant and its metabolites (M12 and M16) over time were reported.
Change From Baseline in Depressive Symptoms Using the Patient Health Questionnaire 9-Item (PHQ-9) at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The PHQ-9 is a 9-item, Patient Reported Outcome (PRO) measure to assess depressive symptoms. The scale scores each of the 9 symptom domains of the Diagnostic and Statistical Manual of Mental Disorders-5th Edition (DSM-5) major depressive disorder (MDD) criteria. Each item is rated on a 4 point scale (0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day). The participants item responses are summed to provide a total score (range of 0 to 27), with higher scores indicating greater severity of depressive symptoms. The severity of the PHQ-9 is categorized as follows: None-minimal (0-4), Mild (5-9), Moderate (10-14), Moderately Severe (15-19) and Severe (20-27).
Change From Baseline in Anhedonia Using the Snaith-Hamilton Pleasure Scale (SHAPS) Score at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The SHAPS is a 14-item, self-report instrument to assess hedonic capacity in adults with MDD. Each of the items has a set of 4 response categories-Definitely Agree (=1), Agree (=2), Disagree (=3), and Definitely Disagree (=4). A total score is created with either of the Disagree responses receiving a score of 1 and either of the Agree responses receiving a score of 0. The participants item responses are summed to provide a total score ranging from 0 to 14. A higher total SHAPS score indicates higher levels of current anhedonia.
Change From Baseline in Sleep Disturbance Using the Patient Reported Outcome Measurement Information System-Sleep Disturbance (PROMIS-SD) Short Form at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The PROMIS-SD Short Form subscale consists of a static 8 item questionnaire. It assesses the concepts of sleep initiation (2 items), quality of sleep (3 items), early morning feelings (2 items) and worrying about sleep (1 item). Responses to each of the 8 items range from 1 to 5, and the range of possible summed raw scores is 8 to 40. Higher scores on the PROMIS-SD indicate more of the concept measured (disturbed sleep). Negative change in score indicates improvement.
Change From Baseline in Fatigue Using the Patient Reported Outcome Measurement Information System-Fatigue (PROMIS-F) Short Form Subscale Score at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The PROMIS-Fatigue Short Form subscale consists of a static 8 item questionnaire. It assesses a range of symptoms from mild subjective feelings of tiredness to an overwhelming, debilitating, and sustained sense of exhaustion that likely decreases one's ability to execute daily activities and function normally in family or social roles. Ratings are done on a 5-item Likert scale ranging from 0 (not at all) to 5 (very much) or 0 (never) to 5(always) depending upon the question answered. Higher scores on the PROMIS-F indicate more of the concept measured (fatigue). Negative change in score indicates improvement.
Change From Baseline in Severity of Depression Using the Patient Global Impression-Severity (PGI-S) Score at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The PGI-S is a self-report scale to measure severity of illness (1=none, 2=mild, 3=moderate, 4=severe). Higher score indicates more illness severity. Negative change in score indicates improvement.
Change From Baseline in European Quality of Life 5 Dimensions (EQ-5D-5L) Heath State Index Total Score at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). The responses to 5 EQ-5D-5L dimensions were scored using a utility-weighted algorithm to derive an EQ-5D-5L health status index score between 0 (death) to 100 (full health).
Change From Baseline in EQ-5D-5L Visual Analog Scale (VAS) Total Score at Endpoint (Up to Week 6)Baseline and Endpoint (up to Week 6)The EQ-5D-5L is a standardized instrument for use as a measure of health outcome, primarily designed for self-completion by respondents. It consists of the EQ-5D-5L descriptive system and the EQ visual analogue scale (EQ-VAS). EQ-5D-5L (describing and valuing health-related quality of life) descriptive system comprises 5 dimensions of health (mobility, self -care, usual activities, pain/discomfort, and anxiety/depression) to describe the participant's current health state. Each dimension comprises 5 levels with corresponding numeric scores, where 1 indicates no problems, and 5 indicates extreme problems. Higher scores representing a better health state. An increase in the EQ-5D-5L total score indicates improvement. EQ-VAS self-rating records respondent's own assessment of his/her overall health status at time of completion, on scale of 0 (worst health you can imagine) to 100 (best health you can imagine).
Change From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Baseline and DB Endpoint (Up to Week 6)The WLQ is to assess the on-the-job impact of chronic health problems and/or treatment (work limitations) in adults. It is a 8-item questionnaire self-report rating scale developed to measure the on-the-job impact of chronic health problems and/or treatment (work limitations). It comprises five dimensions of limitations: handling time, physical, mental-interpersonal, productivity loss and output demands. Participants respond to each item with options ranging from 'Almost all of the time' to 'none of the time', or 'Does not apply to my job'. Each dimension of limitations have a scale score ranging from 0 to 100 with lower score indicating low level of work limitations.
Change From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Baseline and Day 42MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. The ISI has 7 questions, each rated on a 5-point Likert scale ranging from 0 to 4. The total score is calculated as the sum of the 7 items ranging from 0 to 28. Higher scores represent a more severe condition.

Countries

Bulgaria, Finland, France, Germany, Japan, Russia, Ukraine, United States

Participant flow

Participants by arm

ArmCount
Placebo
Participants in the double-blind treatment period received seltorexant matching placebo capsule once daily orally from Day 1 to Day 41 (Week 6). Participants had a follow-up visit within 7 to 14 days after double-blind treatment period. During the follow-up phase, participants were followed-up for the safety assessments on Day 43 (Week 7).
137
Seltorexant 10 mg
Participants in the double-blind treatment period received seltorexant 10 milligrams (mg) capsules once daily orally from Day 1 to Day 41 (Week 6). Participants had a follow-up visit within 7 to 14 days after double-blind treatment period. During the follow-up phase, participants were followed-up for the safety assessments on Day 43 (Week 7).
33
Seltorexant 20 mg
Participants in the double-blind treatment period received seltorexant 20 mg capsules once daily orally from Day 1 to Day 41 (Week 6). Participants had a follow-up visit within 7 to 14 days after double-blind treatment period. During the follow-up phase, participants were followed-up for the safety assessments on Day 43 (Week 7).
61
Seltorexant 40 mg
Participants in the double-blind treatment period received seltorexant 40 mg capsules (2\*20 mg capsules) once daily orally from Day 1 to Day 41 (Week 6). Participants had a follow-up visit within 7 to 14 days after double-blind treatment period. During the follow-up phase, participants were followed-up for the safety assessments on Day 43 (Week 7).
52
Total283

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Double-blind Treatment Period (6 Weeks)Adverse Event2114
Double-blind Treatment Period (6 Weeks)Lack of Efficacy1000
Double-blind Treatment Period (6 Weeks)Lost to Follow-up1020
Double-blind Treatment Period (6 Weeks)Non-Compliance with Study Drug2101
Double-blind Treatment Period (6 Weeks)Other4010
Double-blind Treatment Period (6 Weeks)Protocol Violation2200
Double-blind Treatment Period (6 Weeks)Received a Disallowed Concomitant Treatment0010
Double-blind Treatment Period (6 Weeks)Withdrawal by Subject3232
Follow-up Phase (2 Weeks)Other4463

Baseline characteristics

CharacteristicPlaceboSeltorexant 10 mgSeltorexant 20 mgSeltorexant 40 mgTotal
Age, Continuous49.6 years
STANDARD_DEVIATION 11.71
49.4 years
STANDARD_DEVIATION 15.31
48.5 years
STANDARD_DEVIATION 13.56
48.3 years
STANDARD_DEVIATION 10.52
49.1 years
STANDARD_DEVIATION 12.34
Age, Customized
85 years and over
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Customized
Adults (18-64 years)
131 Participants29 Participants59 Participants51 Participants270 Participants
Age, Customized
From 65 to 84 years
6 Participants4 Participants2 Participants1 Participants13 Participants
Race/Ethnicity, Customized
Asian
20 Participants3 Participants9 Participants8 Participants40 Participants
Race/Ethnicity, Customized
Black or African American
11 Participants1 Participants2 Participants5 Participants19 Participants
Race/Ethnicity, Customized
Hispanic or Latino
15 Participants1 Participants5 Participants7 Participants28 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
1 Participants0 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
120 Participants31 Participants53 Participants42 Participants246 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
2 Participants1 Participants3 Participants3 Participants9 Participants
Race/Ethnicity, Customized
White
105 Participants29 Participants50 Participants39 Participants223 Participants
Region of Enrollment
BULGARIA
35 Participants2 Participants17 Participants12 Participants66 Participants
Region of Enrollment
FINLAND
3 Participants1 Participants1 Participants5 Participants10 Participants
Region of Enrollment
GERMANY
0 Participants1 Participants1 Participants1 Participants3 Participants
Region of Enrollment
JAPAN
18 Participants3 Participants8 Participants8 Participants37 Participants
Region of Enrollment
RUSSIAN FEDERATION
18 Participants16 Participants8 Participants3 Participants45 Participants
Region of Enrollment
UKRAINE
22 Participants6 Participants6 Participants5 Participants39 Participants
Region of Enrollment
UNITED STATES
41 Participants4 Participants20 Participants18 Participants83 Participants
Sex: Female, Male
Female
74 Participants20 Participants30 Participants28 Participants152 Participants
Sex: Female, Male
Male
63 Participants13 Participants31 Participants24 Participants131 Participants

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
0 / 1370 / 330 / 610 / 520 / 1370 / 330 / 610 / 52
other
Total, other adverse events
22 / 1375 / 3311 / 6112 / 521 / 1370 / 330 / 611 / 52
serious
Total, serious adverse events
1 / 1370 / 330 / 610 / 520 / 1370 / 330 / 610 / 52

Outcome results

Primary

Change From Baseline in Physical Examination (Body Mass Index [BMI]) at Day 42

Change from baseline in physical examination (BMI) was reported.

Time frame: Baseline and Day 42

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Physical Examination (Body Mass Index [BMI]) at Day 420.07 kilograms per meter square (kg/m^2)Standard Deviation 0.85
Seltorexant 10 mgChange From Baseline in Physical Examination (Body Mass Index [BMI]) at Day 420.01 kilograms per meter square (kg/m^2)Standard Deviation 0.662
Seltorexant 20 mgChange From Baseline in Physical Examination (Body Mass Index [BMI]) at Day 420.02 kilograms per meter square (kg/m^2)Standard Deviation 0.553
Seltorexant 40 mgChange From Baseline in Physical Examination (Body Mass Index [BMI]) at Day 420.22 kilograms per meter square (kg/m^2)Standard Deviation 0.715
Primary

Change From Baseline in Physical Examination (Body Weight) at Day 42

Change from baseline in physical examination (body weight) was reported.

Time frame: Baseline and Day 42

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Physical Examination (Body Weight) at Day 420.19 Kilograms (kg)Standard Deviation 2.373
Seltorexant 10 mgChange From Baseline in Physical Examination (Body Weight) at Day 420.01 Kilograms (kg)Standard Deviation 1.889
Seltorexant 20 mgChange From Baseline in Physical Examination (Body Weight) at Day 420.05 Kilograms (kg)Standard Deviation 1.563
Seltorexant 40 mgChange From Baseline in Physical Examination (Body Weight) at Day 420.61 Kilograms (kg)Standard Deviation 1.946
Primary

Change From Baseline in Physical Examination (Waist Circumference) at Day 42

Change from baseline in physical examination (waist circumference) was reported.

Time frame: Baseline and Day 42

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Physical Examination (Waist Circumference) at Day 420.31 centimeters (cm)Standard Deviation 2.778
Seltorexant 10 mgChange From Baseline in Physical Examination (Waist Circumference) at Day 42-0.50 centimeters (cm)Standard Deviation 1.972
Seltorexant 20 mgChange From Baseline in Physical Examination (Waist Circumference) at Day 420.00 centimeters (cm)Standard Deviation 3.523
Seltorexant 40 mgChange From Baseline in Physical Examination (Waist Circumference) at Day 42-0.48 centimeters (cm)Standard Deviation 9.498
Primary

Change From Baseline in Sexual Functioning as Measured by Arizona Sexual Experiences Scale (ASEX) Score at Day 42

Effect on sexual functioning was assessed using the ASEX score. The ASEX is a five-item rating scale that quantifies sex drive, arousal, vaginal lubrication/penile erection, ability to reach orgasm, and satisfaction from orgasm. Each of the 5 items is rated on a 6-point scale, ranging from 1 to 6. The 5 items are summed to create a total score, ranging from 5 to 30, with the higher scores indicating more sexual dysfunction.

Time frame: Baseline and Day 42

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Sexual Functioning as Measured by Arizona Sexual Experiences Scale (ASEX) Score at Day 42-1.4 score on a scaleStandard Deviation 4.55
Seltorexant 10 mgChange From Baseline in Sexual Functioning as Measured by Arizona Sexual Experiences Scale (ASEX) Score at Day 42-2.2 score on a scaleStandard Deviation 3.62
Seltorexant 20 mgChange From Baseline in Sexual Functioning as Measured by Arizona Sexual Experiences Scale (ASEX) Score at Day 42-2.4 score on a scaleStandard Deviation 4.55
Seltorexant 40 mgChange From Baseline in Sexual Functioning as Measured by Arizona Sexual Experiences Scale (ASEX) Score at Day 42-2.5 score on a scaleStandard Deviation 4.94
Primary

Change From Baseline in Vital Sign (PR) at Day 22

Change from baseline in vital sign (PR) at Day 22 was reported.

Time frame: Baseline and Day 22

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (PR) at Day 22Standing PR1.4 Beats per minuteStandard Deviation 7.57
PlaceboChange From Baseline in Vital Sign (PR) at Day 22Supine PR1.5 Beats per minuteStandard Deviation 7.61
Seltorexant 10 mgChange From Baseline in Vital Sign (PR) at Day 22Supine PR-0.7 Beats per minuteStandard Deviation 7.31
Seltorexant 10 mgChange From Baseline in Vital Sign (PR) at Day 22Standing PR0.7 Beats per minuteStandard Deviation 7.36
Seltorexant 20 mgChange From Baseline in Vital Sign (PR) at Day 22Standing PR1.5 Beats per minuteStandard Deviation 8.27
Seltorexant 20 mgChange From Baseline in Vital Sign (PR) at Day 22Supine PR2.8 Beats per minuteStandard Deviation 7.94
Seltorexant 40 mgChange From Baseline in Vital Sign (PR) at Day 22Standing PR0.3 Beats per minuteStandard Deviation 9.59
Seltorexant 40 mgChange From Baseline in Vital Sign (PR) at Day 22Supine PR0.9 Beats per minuteStandard Deviation 10.55
Primary

Change From Baseline in Vital Sign (PR) at Day 42

Change from baseline in vital sign (PR) at Day 42 was reported.

Time frame: Baseline and Day 42

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (PR) at Day 42Standing PR0.8 Beats per minuteStandard Deviation 7.99
PlaceboChange From Baseline in Vital Sign (PR) at Day 42Supine PR0.3 Beats per minuteStandard Deviation 8.16
Seltorexant 10 mgChange From Baseline in Vital Sign (PR) at Day 42Supine PR-2.8 Beats per minuteStandard Deviation 8.67
Seltorexant 10 mgChange From Baseline in Vital Sign (PR) at Day 42Standing PR-1.4 Beats per minuteStandard Deviation 9.35
Seltorexant 20 mgChange From Baseline in Vital Sign (PR) at Day 42Standing PR1.5 Beats per minuteStandard Deviation 8.99
Seltorexant 20 mgChange From Baseline in Vital Sign (PR) at Day 42Supine PR2.4 Beats per minuteStandard Deviation 9.01
Seltorexant 40 mgChange From Baseline in Vital Sign (PR) at Day 42Standing PR-0.6 Beats per minuteStandard Deviation 9.04
Seltorexant 40 mgChange From Baseline in Vital Sign (PR) at Day 42Supine PR-0.6 Beats per minuteStandard Deviation 9.71
Primary

Change From Baseline in Vital Sign (PR) at Endpoint (Week 6)

Change from baseline in vital sign (PR) at endpoint (Week 6) was reported.

Time frame: Baseline and Endpoint (Week 6)

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Standing PR0.4 Beats per minuteStandard Deviation 8.4
PlaceboChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Supine PR0.2 Beats per minuteStandard Deviation 8.16
Seltorexant 10 mgChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Supine PR-2.4 Beats per minuteStandard Deviation 8.97
Seltorexant 10 mgChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Standing PR-1.6 Beats per minuteStandard Deviation 9.27
Seltorexant 20 mgChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Standing PR2.1 Beats per minuteStandard Deviation 9.34
Seltorexant 20 mgChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Supine PR2.4 Beats per minuteStandard Deviation 8.78
Seltorexant 40 mgChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Standing PR-0.5 Beats per minuteStandard Deviation 9.11
Seltorexant 40 mgChange From Baseline in Vital Sign (PR) at Endpoint (Week 6)Supine PR-0.5 Beats per minuteStandard Deviation 9.6
Primary

Change From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8

Change from baseline in vital sign (PR) at Day 8 was reported.

Time frame: Baseline and Day 8

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Standing PR-0.1 Beats per minuteStandard Deviation 7.95
PlaceboChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Supine PR0 Beats per minuteStandard Deviation 7.15
Seltorexant 10 mgChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Supine PR-1.2 Beats per minuteStandard Deviation 7.16
Seltorexant 10 mgChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Standing PR-0.7 Beats per minuteStandard Deviation 7.07
Seltorexant 20 mgChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Standing PR0.9 Beats per minuteStandard Deviation 9.17
Seltorexant 20 mgChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Supine PR0.5 Beats per minuteStandard Deviation 6.23
Seltorexant 40 mgChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Standing PR1.3 Beats per minuteStandard Deviation 9.21
Seltorexant 40 mgChange From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8Supine PR1.7 Beats per minuteStandard Deviation 9.32
Primary

Change From Baseline in Vital Signs (SBP and DBP) at Day 22

Change from baseline in vital signs (SBP and DBP) at Day 22 was reported.

Time frame: Baseline and Day 22

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing DBP0.0 mmHgStandard Deviation 6.67
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing SBP0.2 mmHgStandard Deviation 7.01
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine DBP-0.4 mmHgStandard Deviation 6.81
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine SBP0.8 mmHgStandard Deviation 8.14
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing SBP-1.2 mmHgStandard Deviation 6.55
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine DBP-1.8 mmHgStandard Deviation 6.7
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine SBP0.3 mmHgStandard Deviation 4.76
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing DBP-1.2 mmHgStandard Deviation 5.92
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine DBP-0.2 mmHgStandard Deviation 7.41
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing SBP-2.7 mmHgStandard Deviation 9.62
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine SBP-0.9 mmHgStandard Deviation 10.78
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing DBP-0.4 mmHgStandard Deviation 6.9
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine SBP2.2 mmHgStandard Deviation 10.08
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing SBP1.6 mmHgStandard Deviation 11.29
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Standing DBP2.4 mmHgStandard Deviation 7.42
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 22Supine DBP2.6 mmHgStandard Deviation 6.81
Primary

Change From Baseline in Vital Signs (SBP and DBP) at Day 42

Change from baseline in vital signs (SBP and DBP) at Day 42 was reported.

Time frame: Baseline and Day 42

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing DBP-0.5 mmHgStandard Deviation 6.22
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing SBP-0.5 mmHgStandard Deviation 7.99
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine DBP-0.6 mmHgStandard Deviation 7.1
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine SBP0.6 mmHgStandard Deviation 8.88
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing SBP1.1 mmHgStandard Deviation 7.92
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine DBP-1.6 mmHgStandard Deviation 9.23
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine SBP-0.5 mmHgStandard Deviation 10
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing DBP0.3 mmHgStandard Deviation 9.16
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine DBP0.0 mmHgStandard Deviation 8.31
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing SBP-3.2 mmHgStandard Deviation 10.57
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine SBP-1.3 mmHgStandard Deviation 10.85
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing DBP-0.8 mmHgStandard Deviation 6.75
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine SBP1.9 mmHgStandard Deviation 8.35
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing SBP2.0 mmHgStandard Deviation 9.9
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Standing DBP2.9 mmHgStandard Deviation 7.96
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Day 42Supine DBP2.1 mmHgStandard Deviation 7.5
Primary

Change From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)

Change from baseline in vital signs (SBP and DBP) at endpoint was reported.

Time frame: Baseline and Endpoint (Week 6)

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure. Endpoint (double-blind \[DB\]) values are from the last measurement within the double-blind period.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing DBP-0.3 mmHgStandard Deviation 6.29
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing SBP-0.3 mmHgStandard Deviation 8.33
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine DBP-0.4 mmHgStandard Deviation 7.08
PlaceboChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine SBP0.6 mmHgStandard Deviation 8.81
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing SBP1.0 mmHgStandard Deviation 7.42
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine DBP-1.4 mmHgStandard Deviation 9.34
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine SBP-0.3 mmHgStandard Deviation 9.38
Seltorexant 10 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing DBP0.6 mmHgStandard Deviation 8.98
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine DBP0.2 mmHgStandard Deviation 8.35
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing SBP-3.1 mmHgStandard Deviation 10.29
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine SBP-1.4 mmHgStandard Deviation 10.52
Seltorexant 20 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing DBP-0.6 mmHgStandard Deviation 6.78
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine SBP1.6 mmHgStandard Deviation 8.58
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing SBP1.8 mmHgStandard Deviation 9.89
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Standing DBP2.8 mmHgStandard Deviation 7.79
Seltorexant 40 mgChange From Baseline in Vital Signs (SBP and DBP) at Endpoint (Week 6)Supine DBP2.3 mmHgStandard Deviation 7.39
Primary

Change From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8

Change from baseline in vital signs (SBP and DBP) at Day 8 was reported.

Time frame: Baseline and Day 8

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing DBP-0.7 millimeters of mercury (mmHg)Standard Deviation 6.29
PlaceboChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing SBP-0.4 millimeters of mercury (mmHg)Standard Deviation 8.16
PlaceboChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine DBP-0.8 millimeters of mercury (mmHg)Standard Deviation 6.32
PlaceboChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine SBP0.1 millimeters of mercury (mmHg)Standard Deviation 8.19
Seltorexant 10 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing SBP-0.8 millimeters of mercury (mmHg)Standard Deviation 7.19
Seltorexant 10 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine DBP-0.9 millimeters of mercury (mmHg)Standard Deviation 6.19
Seltorexant 10 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine SBP1.6 millimeters of mercury (mmHg)Standard Deviation 6.56
Seltorexant 10 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing DBP-0.5 millimeters of mercury (mmHg)Standard Deviation 5.22
Seltorexant 20 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine DBP2.3 millimeters of mercury (mmHg)Standard Deviation 6.14
Seltorexant 20 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing SBP0.2 millimeters of mercury (mmHg)Standard Deviation 8.17
Seltorexant 20 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine SBP1.5 millimeters of mercury (mmHg)Standard Deviation 9.57
Seltorexant 20 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing DBP0.7 millimeters of mercury (mmHg)Standard Deviation 5.86
Seltorexant 40 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine SBP0.5 millimeters of mercury (mmHg)Standard Deviation 10.19
Seltorexant 40 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing SBP0.3 millimeters of mercury (mmHg)Standard Deviation 9.71
Seltorexant 40 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Standing DBP0.9 millimeters of mercury (mmHg)Standard Deviation 6.41
Seltorexant 40 mgChange From Baseline in Vital Signs (Systolic Blood Pressure [SBP] and Diastolic Blood Pressure [DBP]) at Day 8Supine DBP1.2 millimeters of mercury (mmHg)Standard Deviation 6.67
Primary

Change From Baseline in Vital Sign (Temperature) at Day 22

Change from baseline in vital Sign (temperature) at Day 22 was reported.

Time frame: Baseline and Day 22

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (Temperature) at Day 22-0.02 CelsiusStandard Deviation 0.299
Seltorexant 10 mgChange From Baseline in Vital Sign (Temperature) at Day 22-0.01 CelsiusStandard Deviation 0.242
Seltorexant 20 mgChange From Baseline in Vital Sign (Temperature) at Day 22-0.02 CelsiusStandard Deviation 0.332
Seltorexant 40 mgChange From Baseline in Vital Sign (Temperature) at Day 220.02 CelsiusStandard Deviation 0.392
Primary

Change From Baseline in Vital Sign (Temperature) at Day 42

Change from baseline in vital Sign (temperature) at Day 42 was reported.

Time frame: Baseline and Day 42

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (Temperature) at Day 420.02 CelsiusStandard Deviation 0.326
Seltorexant 10 mgChange From Baseline in Vital Sign (Temperature) at Day 42-0.04 CelsiusStandard Deviation 0.291
Seltorexant 20 mgChange From Baseline in Vital Sign (Temperature) at Day 42-0.05 CelsiusStandard Deviation 0.223
Seltorexant 40 mgChange From Baseline in Vital Sign (Temperature) at Day 420.05 CelsiusStandard Deviation 0.445
Primary

Change From Baseline in Vital Sign (Temperature) at Day 8

Change from baseline in vital Sign (temperature) at Day 8 was reported.

Time frame: Baseline and Day 8

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (Temperature) at Day 8-0.01 CelsiusStandard Deviation 0.324
Seltorexant 10 mgChange From Baseline in Vital Sign (Temperature) at Day 8-0.05 CelsiusStandard Deviation 0.274
Seltorexant 20 mgChange From Baseline in Vital Sign (Temperature) at Day 80.02 CelsiusStandard Deviation 0.278
Seltorexant 40 mgChange From Baseline in Vital Sign (Temperature) at Day 80.06 CelsiusStandard Deviation 0.3
Primary

Change From Baseline in Vital Sign (Temperature) at Endpoint (Week 6)

Change from baseline in vital Sign (temperature) at endpoint (Week 6) was reported.

Time frame: Baseline and Endpoint (Week 6)

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign (Temperature) at Endpoint (Week 6)0.02 CelsiusStandard Deviation 0.317
Seltorexant 10 mgChange From Baseline in Vital Sign (Temperature) at Endpoint (Week 6)-0.03 CelsiusStandard Deviation 0.276
Seltorexant 20 mgChange From Baseline in Vital Sign (Temperature) at Endpoint (Week 6)-0.06 CelsiusStandard Deviation 0.242
Seltorexant 40 mgChange From Baseline in Vital Sign (Temperature) at Endpoint (Week 6)0.06 CelsiusStandard Deviation 0.437
Primary

Change From Baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score

MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition.

Time frame: Baseline to Week 6

Population: Full analysis set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score-12.3 score on a scaleStandard Deviation 10.95
Seltorexant 10 mgChange From Baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score-12.2 score on a scaleStandard Deviation 8.33
Seltorexant 20 mgChange From Baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score-15.0 score on a scaleStandard Deviation 12.13
Seltorexant 40 mgChange From Baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score-14.7 score on a scaleStandard Deviation 13.29
p-value: 0.72490% CI: [-3.12, 4.82]Mixed model for repeated measures (MMRM)
p-value: 0.08390% CI: [-6.13, -0.16]MMRM
p-value: 0.42490% CI: [-4.7, 1.63]MMRM
Primary

Percentage of Participants With Clinically Significant Laboratory Abnormalities

Percentage of participants with clinically significant laboratory abnormalities were reported which included Gamma-glutamyl transferase (GGT), Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Alkaline Phosphatase (ALP), Creatine Kinase (CK), Lactate Dehydrogenase (LDH), Albumin , bicarbonate, bilirubin, calcium, chloride, cholesterol, creatinine, direct bilirubin, glucose, high density lipoprotein (HDL) cholesterol, hemoglobin A1C, low density lipoprotein (LDL) cholesterol, phosphate, potassium, protein, sodium, triglycerides, urate, and urea nitrogen.

Time frame: Up to Week 8

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure; n (number analyzed) signifies those participants who were evaluable for specified categories.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHDL Cholesterol: Abnormally low2.3 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally low0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally low0.0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally low0.7 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally low4.6 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALT: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally high7.6 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally low0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDH: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrea Nitrogen: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBilirubin: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesTriglycerides: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally low0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally low0.7 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALP: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally low0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCholesterol: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCK: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally low0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesProtein:Abnormally low0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCreatinine: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesDirect Bilirubin: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAST: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally high0.7 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGGT: Abnormally high0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally low0 percentage of participants
PlaceboPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHDL Cholesterol: Abnormally low6.9 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrea Nitrogen: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally low3.2 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALT: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally low10.3 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCreatinine: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDH: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally high6.9 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGGT: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally high3.2 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAST: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCholesterol: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesTriglycerides: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALP: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBilirubin: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesProtein:Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesDirect Bilirubin: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCK: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally low0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally high0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally low9.3 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALT: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALP: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAST: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBilirubin: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCholesterol: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCK: Abnormally high1.7 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCreatinine: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesDirect Bilirubin: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGGT: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHDL Cholesterol: Abnormally low1.8 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally high1.9 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDH: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally low3.3 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesProtein:Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesTriglycerides: Abnormally high0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally low0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally high5.0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrea Nitrogen: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGGT: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesDirect Bilirubin: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCreatinine: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALP: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPotassium: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCK: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCholesterol: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesProtein:Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesChloride: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrea Nitrogen: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesCalcium: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesUrate: Abnormally high1.9 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesSodium: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBilirubin: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAlbumin: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesTriglycerides: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally high11.8 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDL Cholesterol: Abnormally low5.9 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesBicarbonate: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesLDH: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHemoglobin A1C: Abnormally low0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesAST: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally low7.8 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesHDL Cholesterol: Abnormally low2.0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesGlucose: Abnormally high0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesALT: Abnormally high1.9 percentage of participants
Seltorexant 40 mgPercentage of Participants With Clinically Significant Laboratory AbnormalitiesPhosphate: Abnormally high0 percentage of participants
Primary

Percentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)

C-SSRS is a clinician-rated instrument that reports severity of both suicidal ideation and behavior. Suicidal ideation was classified on a 5-item scale: 1 (wish to be dead), 2 (nonspecific active suicidal thoughts), 3 (active suicidal ideation with any methods \[not plan\] without intent to act), 4 (active suicidal ideation with some intent to act, without specific plan), and 5 (active suicidal ideation with specific plan and intent). Suicidal behavior is classified on a 5-item scale: 0 (no suicidal behavior), 1 (preparatory acts or behavior), 2 (aborted attempt), 3 (interrupted attempt), and 4 (actual attempt). More than 1 classification can be selected provided they represent separate episodes. Minimum total score 0, maximum total score 5; higher total scores indicate more suicidal ideation and/or suicidal behavior. If no events qualify for score of 1 to 10, score of 0 was assigned (0= no event that can be assessed on the basis of C-SSRS). Higher scores indicate greater severity.

Time frame: Up to Week 8

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)No Event94.9 percentage of participants
PlaceboPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal behavior0 percentage of participants
PlaceboPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal ideation5.1 percentage of participants
Seltorexant 10 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)No Event96.9 percentage of participants
Seltorexant 10 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal behavior0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal ideation3.1 percentage of participants
Seltorexant 20 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal ideation3.3 percentage of participants
Seltorexant 20 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)No Event96.7 percentage of participants
Seltorexant 20 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal behavior0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)No Event94.1 percentage of participants
Seltorexant 40 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal behavior0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Most Severe Post-baseline Potentially Suicide-Related Category Using Columbia Suicide Severity Rating Scale (C-SSRS)Suicidal ideation5.9 percentage of participants
Primary

Percentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined Limits

Percentage of participants with treatment-emergent abnormal ECG values (Heart rate less than or equal to \[\<=\] 50 or greater than or equal to \[\>=\] 100 beats per minute \[bpm\], PR interval \<=120 or \>=200 milliseconds \[msec\], QRS interval \<=60 or \>=120 msec, and QT interval \<=200 or \>=500 msec) outside pre-defined limits were reported.

Time frame: Up to Week 6

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure; n (number analyzed) signifies those participants who were evaluable for specified categories.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (>=100)0.7 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (<=120)0.7 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (>=120)0 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (<=60)0 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (>=500)0 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (>=200)0.7 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (<=200)0 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (<=50)0.7 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (>=500)3.3 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (<=60)0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (>=120)3.3 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (>=100)0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (<=50)0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (<=120)0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (<=200)0 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (>=200)0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (>=120)0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (<=200)0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (>=100)1.7 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (>=500)0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (<=120)0 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (<=50)3.4 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (>=200)1.7 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (<=60)0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (>=200)6.0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (<=50)6.0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsHeart rate (>=100)0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsPR interval (<=120)0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (>=500)0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (<=60)0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQRS interval (>=120)0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Abnormal Electrocardiogram (ECG) Values Outside Pre-defined LimitsQT interval (<=200)0 percentage of participants
Primary

Percentage of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability

An adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment-emergent were events between the initial administration of study drug and 2 days after the last administration of study drug.

Time frame: Up to Week 8

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
PlaceboPercentage of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability40.9 percentage of participants
Seltorexant 10 mgPercentage of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability33.3 percentage of participants
Seltorexant 20 mgPercentage of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability41.0 percentage of participants
Seltorexant 40 mgPercentage of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability36.5 percentage of participants
Primary

Physician Withdrawal Checklist-20 (PWC-20) Total Score at Day 43

Intensity of discontinuation symptoms was assessed (for example: underlying depression; anxiety-nervousness; dysphoric mood/depression; difficulty concentrating; weakness; fatigue-lethargy-lack of energy; irritability), using the Physician Withdrawal Checklist (PWC-20) administered by a trained clinician/rater. Symptoms are rated on a scale 0 (No symptom present) and 3 (severe symptoms). Total scores range from 0 to 24 calculated by adding the scores of following 8 items: Nausea-Vomiting, Diarrhea, Poor Coordination, Diaphoresis, Tremor-Tremulousness, Dizziness-Lightheadedness, Increased Acuity Sound Smell Touch, Paresthesias. Higher scores indicating more severe symptoms.

Time frame: Day 43

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboPhysician Withdrawal Checklist-20 (PWC-20) Total Score at Day 430.9 score on a scaleStandard Deviation 1.68
Seltorexant 10 mgPhysician Withdrawal Checklist-20 (PWC-20) Total Score at Day 430.2 score on a scaleStandard Deviation 0.6
Seltorexant 20 mgPhysician Withdrawal Checklist-20 (PWC-20) Total Score at Day 430.7 score on a scaleStandard Deviation 1.6
Seltorexant 40 mgPhysician Withdrawal Checklist-20 (PWC-20) Total Score at Day 430.5 score on a scaleStandard Deviation 0.87
Primary

Physician Withdrawal Checklist-20 (PWC-20) Total Score From Day 49 to Day 56

Intensity of discontinuation symptoms was assessed (for example: underlying depression; anxiety-nervousness; dysphoric mood/depression; difficulty concentrating; weakness; fatigue-lethargy-lack of energy; irritability), using the Physician Withdrawal Checklist (PWC-20) administered by a trained clinician/rater. Symptoms are rated on a scale 0 (No symptom present) and 3 (severe symptoms). Total scores range from 0 to 24 calculated by adding the scores of following 8 items: Nausea-Vomiting, Diarrhea, Poor Coordination, Diaphoresis, Tremor-Tremulousness, Dizziness-Lightheadedness, Increased Acuity Sound Smell Touch, Paresthesias. Higher scores indicating more severe symptoms.

Time frame: Day 49 to Day 56

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboPhysician Withdrawal Checklist-20 (PWC-20) Total Score From Day 49 to Day 560.9 score on a scaleStandard Deviation 1.91
Seltorexant 10 mgPhysician Withdrawal Checklist-20 (PWC-20) Total Score From Day 49 to Day 560.4 score on a scaleStandard Deviation 0.78
Seltorexant 20 mgPhysician Withdrawal Checklist-20 (PWC-20) Total Score From Day 49 to Day 560.8 score on a scaleStandard Deviation 1.64
Seltorexant 40 mgPhysician Withdrawal Checklist-20 (PWC-20) Total Score From Day 49 to Day 560.7 score on a scaleStandard Deviation 1.25
Secondary

Change From Baseline in Anhedonia Using the Snaith-Hamilton Pleasure Scale (SHAPS) Score at DB Endpoint (Up to Week 6)

The SHAPS is a 14-item, self-report instrument to assess hedonic capacity in adults with MDD. Each of the items has a set of 4 response categories-Definitely Agree (=1), Agree (=2), Disagree (=3), and Definitely Disagree (=4). A total score is created with either of the Disagree responses receiving a score of 1 and either of the Agree responses receiving a score of 0. The participants item responses are summed to provide a total score ranging from 0 to 14. A higher total SHAPS score indicates higher levels of current anhedonia.

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Anhedonia Using the Snaith-Hamilton Pleasure Scale (SHAPS) Score at DB Endpoint (Up to Week 6)-3.6 Units on a scaleStandard Deviation 4.44
Seltorexant 10 mgChange From Baseline in Anhedonia Using the Snaith-Hamilton Pleasure Scale (SHAPS) Score at DB Endpoint (Up to Week 6)-2.3 Units on a scaleStandard Deviation 4.09
Seltorexant 20 mgChange From Baseline in Anhedonia Using the Snaith-Hamilton Pleasure Scale (SHAPS) Score at DB Endpoint (Up to Week 6)-4.2 Units on a scaleStandard Deviation 4.5
Seltorexant 40 mgChange From Baseline in Anhedonia Using the Snaith-Hamilton Pleasure Scale (SHAPS) Score at DB Endpoint (Up to Week 6)-3.2 Units on a scaleStandard Deviation 5.2
Secondary

Change From Baseline in Clinical Global Impression-Severity (CGI-S) Score at DB Endpoint (Up to Week 6)

The CGI-S provides an overall clinician-determined summary measure of the severity of the participant's illness that takes into account all available information, including knowledge of the participant's history, psychosocial circumstances, symptoms, behavior, and the impact of the symptoms on the participant's ability to function. The CGI-S is a 7-point global assessment scale that measures the clinician's impression of the severity of illness exhibited by a participant, rating according to: 1=normal (not at all ill); 2=borderline ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; and 7=among the most extremely ill participants. Higher scores indicate worsening. Negative change in score indicates improvement.

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (number of participants analyzed) signifies participants evaluable for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureValue (MEDIAN)
PlaceboChange From Baseline in Clinical Global Impression-Severity (CGI-S) Score at DB Endpoint (Up to Week 6)-1.0 Units on a scale
Seltorexant 10 mgChange From Baseline in Clinical Global Impression-Severity (CGI-S) Score at DB Endpoint (Up to Week 6)-1.0 Units on a scale
Seltorexant 20 mgChange From Baseline in Clinical Global Impression-Severity (CGI-S) Score at DB Endpoint (Up to Week 6)-1.0 Units on a scale
Seltorexant 40 mgChange From Baseline in Clinical Global Impression-Severity (CGI-S) Score at DB Endpoint (Up to Week 6)-1.0 Units on a scale
Secondary

Change From Baseline in Depressive Symptoms Using the Patient Health Questionnaire 9-Item (PHQ-9) at DB Endpoint (Up to Week 6)

The PHQ-9 is a 9-item, Patient Reported Outcome (PRO) measure to assess depressive symptoms. The scale scores each of the 9 symptom domains of the Diagnostic and Statistical Manual of Mental Disorders-5th Edition (DSM-5) major depressive disorder (MDD) criteria. Each item is rated on a 4 point scale (0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day). The participants item responses are summed to provide a total score (range of 0 to 27), with higher scores indicating greater severity of depressive symptoms. The severity of the PHQ-9 is categorized as follows: None-minimal (0-4), Mild (5-9), Moderate (10-14), Moderately Severe (15-19) and Severe (20-27).

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Depressive Symptoms Using the Patient Health Questionnaire 9-Item (PHQ-9) at DB Endpoint (Up to Week 6)-7.3 Units on a scaleStandard Deviation 6.14
Seltorexant 10 mgChange From Baseline in Depressive Symptoms Using the Patient Health Questionnaire 9-Item (PHQ-9) at DB Endpoint (Up to Week 6)-6.2 Units on a scaleStandard Deviation 5.48
Seltorexant 20 mgChange From Baseline in Depressive Symptoms Using the Patient Health Questionnaire 9-Item (PHQ-9) at DB Endpoint (Up to Week 6)-8.6 Units on a scaleStandard Deviation 6.66
Seltorexant 40 mgChange From Baseline in Depressive Symptoms Using the Patient Health Questionnaire 9-Item (PHQ-9) at DB Endpoint (Up to Week 6)-7.0 Units on a scaleStandard Deviation 7.64
Secondary

Change From Baseline in EQ-5D-5L Visual Analog Scale (VAS) Total Score at Endpoint (Up to Week 6)

The EQ-5D-5L is a standardized instrument for use as a measure of health outcome, primarily designed for self-completion by respondents. It consists of the EQ-5D-5L descriptive system and the EQ visual analogue scale (EQ-VAS). EQ-5D-5L (describing and valuing health-related quality of life) descriptive system comprises 5 dimensions of health (mobility, self -care, usual activities, pain/discomfort, and anxiety/depression) to describe the participant's current health state. Each dimension comprises 5 levels with corresponding numeric scores, where 1 indicates no problems, and 5 indicates extreme problems. Higher scores representing a better health state. An increase in the EQ-5D-5L total score indicates improvement. EQ-VAS self-rating records respondent's own assessment of his/her overall health status at time of completion, on scale of 0 (worst health you can imagine) to 100 (best health you can imagine).

Time frame: Baseline and Endpoint (up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (number of participants analyzed) signifies participants who were evaluable for this outcome measure. Endpoint (DB) values: last measurement within double-blind period.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in EQ-5D-5L Visual Analog Scale (VAS) Total Score at Endpoint (Up to Week 6)17.4 Units on a scaleStandard Deviation 20.55
Seltorexant 10 mgChange From Baseline in EQ-5D-5L Visual Analog Scale (VAS) Total Score at Endpoint (Up to Week 6)8.9 Units on a scaleStandard Deviation 19.34
Seltorexant 20 mgChange From Baseline in EQ-5D-5L Visual Analog Scale (VAS) Total Score at Endpoint (Up to Week 6)23.4 Units on a scaleStandard Deviation 21.18
Seltorexant 40 mgChange From Baseline in EQ-5D-5L Visual Analog Scale (VAS) Total Score at Endpoint (Up to Week 6)20.1 Units on a scaleStandard Deviation 23.08
Secondary

Change From Baseline in European Quality of Life 5 Dimensions (EQ-5D-5L) Heath State Index Total Score at DB Endpoint (Up to Week 6)

EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). The responses to 5 EQ-5D-5L dimensions were scored using a utility-weighted algorithm to derive an EQ-5D-5L health status index score between 0 (death) to 100 (full health).

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (number of participants analyzed) signifies participants who were evaluable for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in European Quality of Life 5 Dimensions (EQ-5D-5L) Heath State Index Total Score at DB Endpoint (Up to Week 6)0.188 Units on a scaleStandard Deviation 0.2201
Seltorexant 10 mgChange From Baseline in European Quality of Life 5 Dimensions (EQ-5D-5L) Heath State Index Total Score at DB Endpoint (Up to Week 6)0.143 Units on a scaleStandard Deviation 0.1856
Seltorexant 20 mgChange From Baseline in European Quality of Life 5 Dimensions (EQ-5D-5L) Heath State Index Total Score at DB Endpoint (Up to Week 6)0.229 Units on a scaleStandard Deviation 0.2084
Seltorexant 40 mgChange From Baseline in European Quality of Life 5 Dimensions (EQ-5D-5L) Heath State Index Total Score at DB Endpoint (Up to Week 6)0.158 Units on a scaleStandard Deviation 0.2841
Secondary

Change From Baseline in Fatigue Using the Patient Reported Outcome Measurement Information System-Fatigue (PROMIS-F) Short Form Subscale Score at DB Endpoint (Up to Week 6)

The PROMIS-Fatigue Short Form subscale consists of a static 8 item questionnaire. It assesses a range of symptoms from mild subjective feelings of tiredness to an overwhelming, debilitating, and sustained sense of exhaustion that likely decreases one's ability to execute daily activities and function normally in family or social roles. Ratings are done on a 5-item Likert scale ranging from 0 (not at all) to 5 (very much) or 0 (never) to 5(always) depending upon the question answered. Higher scores on the PROMIS-F indicate more of the concept measured (fatigue). Negative change in score indicates improvement.

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Fatigue Using the Patient Reported Outcome Measurement Information System-Fatigue (PROMIS-F) Short Form Subscale Score at DB Endpoint (Up to Week 6)-7.7 Units on a scaleStandard Deviation 8.45
Seltorexant 10 mgChange From Baseline in Fatigue Using the Patient Reported Outcome Measurement Information System-Fatigue (PROMIS-F) Short Form Subscale Score at DB Endpoint (Up to Week 6)-7.4 Units on a scaleStandard Deviation 8.25
Seltorexant 20 mgChange From Baseline in Fatigue Using the Patient Reported Outcome Measurement Information System-Fatigue (PROMIS-F) Short Form Subscale Score at DB Endpoint (Up to Week 6)-9.4 Units on a scaleStandard Deviation 8.62
Seltorexant 40 mgChange From Baseline in Fatigue Using the Patient Reported Outcome Measurement Information System-Fatigue (PROMIS-F) Short Form Subscale Score at DB Endpoint (Up to Week 6)-8.0 Units on a scaleStandard Deviation 10.29
Secondary

Change From Baseline in ISI Total Score at DB Endpoint (Up to Week 6)

The ISI is a commonly used, 7-item psychometrically validated measure used to rate insomnia. Each item is scored 0 (no problem) to 4 (very big problem) with total between 0-28 which is calculated by adding the scores of all 7 items (absence of insomnia \[0-7\]; sub-threshold insomnia \[8-14\]; moderate insomnia \[15-21\]; and severe insomnia \[22-28\]). The change in ISI total score from baseline at DB endpoint was evaluated. Negative change in score indicates improvement.

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here 'N' (number of participants analyzed) signifies the evaluable participants for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in ISI Total Score at DB Endpoint (Up to Week 6)-6.3 Units on a scaleStandard Deviation 6.73
Seltorexant 10 mgChange From Baseline in ISI Total Score at DB Endpoint (Up to Week 6)-4.9 Units on a scaleStandard Deviation 6.22
Seltorexant 20 mgChange From Baseline in ISI Total Score at DB Endpoint (Up to Week 6)-8.7 Units on a scaleStandard Deviation 6.91
Seltorexant 40 mgChange From Baseline in ISI Total Score at DB Endpoint (Up to Week 6)-8.5 Units on a scaleStandard Deviation 8.73
Secondary

Change From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42

Exposure on the hypothalamic-pituitary-adrenal (HPA) axis in participants with MDD was evaluated by assessing change in salivary cortisol levels.

Time frame: Baseline, Days 8, 22 and 42

Population: Biomarker analysis set included all randomized participants who received at least 1 dose of study drug during the double-blind phase and had biomarker data at baseline. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure; 'n' (number analyzed) signifies those participants who were evaluable for specific timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 80.2 nanomoles per Liter (nmol/L)Standard Deviation 8.41
PlaceboChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 421.0 nanomoles per Liter (nmol/L)Standard Deviation 10.85
PlaceboChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 220.4 nanomoles per Liter (nmol/L)Standard Deviation 8.65
Seltorexant 10 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 80.7 nanomoles per Liter (nmol/L)Standard Deviation 7.24
Seltorexant 10 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 421.5 nanomoles per Liter (nmol/L)Standard Deviation 6.15
Seltorexant 10 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 222.1 nanomoles per Liter (nmol/L)Standard Deviation 6.39
Seltorexant 20 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 220.7 nanomoles per Liter (nmol/L)Standard Deviation 6.75
Seltorexant 20 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 80.0 nanomoles per Liter (nmol/L)Standard Deviation 8.64
Seltorexant 20 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 42-1.2 nanomoles per Liter (nmol/L)Standard Deviation 6.67
Seltorexant 40 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 8-0.4 nanomoles per Liter (nmol/L)Standard Deviation 6.19
Seltorexant 40 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 42-0.5 nanomoles per Liter (nmol/L)Standard Deviation 6.69
Seltorexant 40 mgChange From Baseline in Salivary Cortisol Levels, Measured Upon Awakening at Days 8, 22 and 42Change at Day 221.0 nanomoles per Liter (nmol/L)Standard Deviation 10.75
Secondary

Change From Baseline in Severity of Depression Using the Patient Global Impression-Severity (PGI-S) Score at DB Endpoint (Up to Week 6)

The PGI-S is a self-report scale to measure severity of illness (1=none, 2=mild, 3=moderate, 4=severe). Higher score indicates more illness severity. Negative change in score indicates improvement.

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureValue (MEDIAN)
PlaceboChange From Baseline in Severity of Depression Using the Patient Global Impression-Severity (PGI-S) Score at DB Endpoint (Up to Week 6)-1.0 Units on a scale
Seltorexant 10 mgChange From Baseline in Severity of Depression Using the Patient Global Impression-Severity (PGI-S) Score at DB Endpoint (Up to Week 6)0.0 Units on a scale
Seltorexant 20 mgChange From Baseline in Severity of Depression Using the Patient Global Impression-Severity (PGI-S) Score at DB Endpoint (Up to Week 6)-1.0 Units on a scale
Seltorexant 40 mgChange From Baseline in Severity of Depression Using the Patient Global Impression-Severity (PGI-S) Score at DB Endpoint (Up to Week 6)-1.0 Units on a scale
Secondary

Change From Baseline in Sleep Disturbance Using the Patient Reported Outcome Measurement Information System-Sleep Disturbance (PROMIS-SD) Short Form at DB Endpoint (Up to Week 6)

The PROMIS-SD Short Form subscale consists of a static 8 item questionnaire. It assesses the concepts of sleep initiation (2 items), quality of sleep (3 items), early morning feelings (2 items) and worrying about sleep (1 item). Responses to each of the 8 items range from 1 to 5, and the range of possible summed raw scores is 8 to 40. Higher scores on the PROMIS-SD indicate more of the concept measured (disturbed sleep). Negative change in score indicates improvement.

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Sleep Disturbance Using the Patient Reported Outcome Measurement Information System-Sleep Disturbance (PROMIS-SD) Short Form at DB Endpoint (Up to Week 6)-6.4 Units on a scaleStandard Deviation 8.53
Seltorexant 10 mgChange From Baseline in Sleep Disturbance Using the Patient Reported Outcome Measurement Information System-Sleep Disturbance (PROMIS-SD) Short Form at DB Endpoint (Up to Week 6)-5.1 Units on a scaleStandard Deviation 8.39
Seltorexant 20 mgChange From Baseline in Sleep Disturbance Using the Patient Reported Outcome Measurement Information System-Sleep Disturbance (PROMIS-SD) Short Form at DB Endpoint (Up to Week 6)-10.2 Units on a scaleStandard Deviation 9.21
Seltorexant 40 mgChange From Baseline in Sleep Disturbance Using the Patient Reported Outcome Measurement Information System-Sleep Disturbance (PROMIS-SD) Short Form at DB Endpoint (Up to Week 6)-10.9 Units on a scaleStandard Deviation 9.25
Secondary

Change From Baseline in Structured Interview Guide for the Hamilton Anxiety Rating Scale (HAM-A) Total Score at Day 42

HAM-A is a 14-item scale designed to measure anxiety in individuals. Each question reflects a symptom of anxiety and physical as well as mental symptoms are represented. Each of the 14-items in the scale is scored on a 5-point scale, ranging from 0 (a complete lack of that symptom) to 4 (a very severe show of anxiety with that symptom). The total score ranges from 0 to 56 which is calculated by adding the scores of all 14 items, where 0-13 indicates normal range, 14-17 indicates mild severity, 18 -24: mild to moderate severity, 25 -30: moderate to severe, and \>=31: severe. Higher score indicates worsening. Negative change in score indicates improvement.

Time frame: Baseline and Day 42

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here 'N' (number of participants analyzed) signifies the evaluable participants for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Structured Interview Guide for the Hamilton Anxiety Rating Scale (HAM-A) Total Score at Day 42-8.7 Units on a scaleStandard Deviation 7.92
Seltorexant 10 mgChange From Baseline in Structured Interview Guide for the Hamilton Anxiety Rating Scale (HAM-A) Total Score at Day 42-9.9 Units on a scaleStandard Deviation 5.57
Seltorexant 20 mgChange From Baseline in Structured Interview Guide for the Hamilton Anxiety Rating Scale (HAM-A) Total Score at Day 42-9.6 Units on a scaleStandard Deviation 9.31
Seltorexant 40 mgChange From Baseline in Structured Interview Guide for the Hamilton Anxiety Rating Scale (HAM-A) Total Score at Day 42-9.9 Units on a scaleStandard Deviation 10.17
Secondary

Change From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious Distress

MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. Negative change in score indicates improvement.

Time frame: Baseline and Day 42

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure; 'n' (number analyzed) signifies those participants who were evaluable for specific category.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD with Anxious Distress-13.9 Units on a scaleStandard Deviation 11.5
PlaceboChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD without Anxious distress-9.7 Units on a scaleStandard Deviation 9.59
Seltorexant 10 mgChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD without Anxious distress-13.4 Units on a scaleStandard Deviation 8.15
Seltorexant 10 mgChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD with Anxious Distress-11.0 Units on a scaleStandard Deviation 8.67
Seltorexant 20 mgChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD with Anxious Distress-16.9 Units on a scaleStandard Deviation 12.31
Seltorexant 20 mgChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD without Anxious distress-12.5 Units on a scaleStandard Deviation 11.7
Seltorexant 40 mgChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD with Anxious Distress-15.3 Units on a scaleStandard Deviation 13
Seltorexant 40 mgChange From Baseline in the MADRS Total Score at Day 42 in Participants With Major Depressive Disorder (MDD) With Anxious Distress Versus Participants With MDD Without Anxious DistressMDD without Anxious distress-13.8 Units on a scaleStandard Deviation 14.63
Secondary

Change From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42

MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. The ISI has 7 questions, each rated on a 5-point Likert scale ranging from 0 to 4. The total score is calculated as the sum of the 7 items ranging from 0 to 28. Higher scores represent a more severe condition.

Time frame: Baseline and Day 42

Population: Full analysis set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, N (numbers of participants analyzed) signifies numbers of participants evaluable for this outcome measure; 'n' (number analyzed) signifies those participants who were evaluable for specific category.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS less than (<)15-13.3 score on a scaleStandard Deviation 10.83
PlaceboChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS>=15-11.6 score on a scaleStandard Deviation 11.06
Seltorexant 10 mgChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS>=15-10.4 score on a scaleStandard Deviation 10.41
Seltorexant 10 mgChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS less than (<)15-12.6 score on a scaleStandard Deviation 8.01
Seltorexant 20 mgChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS less than (<)15-13.0 score on a scaleStandard Deviation 11.38
Seltorexant 20 mgChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS>=15-16.5 score on a scaleStandard Deviation 12.62
Seltorexant 40 mgChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS less than (<)15-14.9 score on a scaleStandard Deviation 12.14
Seltorexant 40 mgChange From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42Day 42: Baseline ISI score per IWRS>=15-14.6 score on a scaleStandard Deviation 13.87
Secondary

Change From Baseline in the Sheehan Disability Scale (SDS) Score at Day 42

The SDS is a 5-item questionnaire which has been widely used and accepted for assessment of functional impairment and associated disability. The first 3 items assess disruption of (1) work/school, (2) social life, and (3) family life/home responsibilities using a 0-10 rating scale. The scores for the first 3 items are summed to create a total score of 0-30, where a higher score indicates greater impairment. It also has 1 item on days lost from school or work and 1 item on days when underproductive. Negative change in score indicates improvement.

Time frame: Baseline and Day 42

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in the Sheehan Disability Scale (SDS) Score at Day 42-7.9 Units on a scaleStandard Deviation 6.99
Seltorexant 10 mgChange From Baseline in the Sheehan Disability Scale (SDS) Score at Day 42-7.5 Units on a scaleStandard Deviation 5.19
Seltorexant 20 mgChange From Baseline in the Sheehan Disability Scale (SDS) Score at Day 42-7.9 Units on a scaleStandard Deviation 7.46
Seltorexant 40 mgChange From Baseline in the Sheehan Disability Scale (SDS) Score at Day 42-5.9 Units on a scaleStandard Deviation 9.2
Secondary

Change From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)

The WLQ is to assess the on-the-job impact of chronic health problems and/or treatment (work limitations) in adults. It is a 8-item questionnaire self-report rating scale developed to measure the on-the-job impact of chronic health problems and/or treatment (work limitations). It comprises five dimensions of limitations: handling time, physical, mental-interpersonal, productivity loss and output demands. Participants respond to each item with options ranging from 'Almost all of the time' to 'none of the time', or 'Does not apply to my job'. Each dimension of limitations have a scale score ranging from 0 to 100 with lower score indicating low level of work limitations.

Time frame: Baseline and DB Endpoint (Up to Week 6)

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies participants who were evaluable for this outcome measure; 'n' (number analyzed) signifies those participants who were evaluable for specific categories. Endpoint (DB) values are from the last measurement within the double-blind period.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Output demand scale-23.9 Units on a scaleStandard Deviation 26.72
PlaceboChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Physical demands-15.2 Units on a scaleStandard Deviation 23.64
PlaceboChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Productivity loss-5.1 Units on a scaleStandard Deviation 5.56
PlaceboChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Mental interpersonal scale-21.2 Units on a scaleStandard Deviation 27.61
PlaceboChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Time management-21.3 Units on a scaleStandard Deviation 30.41
Seltorexant 10 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Mental interpersonal scale-19.5 Units on a scaleStandard Deviation 25.28
Seltorexant 10 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Output demand scale-22.2 Units on a scaleStandard Deviation 27.8
Seltorexant 10 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Productivity loss-4.7 Units on a scaleStandard Deviation 5.3
Seltorexant 10 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Physical demands-23.5 Units on a scaleStandard Deviation 26.1
Seltorexant 10 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Time management-18.2 Units on a scaleStandard Deviation 28.28
Seltorexant 20 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Mental interpersonal scale-26.28 Units on a scaleStandard Deviation 27.89
Seltorexant 20 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Time management-21.8 Units on a scaleStandard Deviation 34.46
Seltorexant 20 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Physical demands-11.7 Units on a scaleStandard Deviation 31.4
Seltorexant 20 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Output demand scale-20.3 Units on a scaleStandard Deviation 30.08
Seltorexant 20 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Productivity loss-4.7 Units on a scaleStandard Deviation 6.16
Seltorexant 40 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Output demand scale-21.7 Units on a scaleStandard Deviation 35.8
Seltorexant 40 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Physical demands-14.3 Units on a scaleStandard Deviation 35.37
Seltorexant 40 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Time management-20.8 Units on a scaleStandard Deviation 37.48
Seltorexant 40 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Mental interpersonal scale-15.9 Units on a scaleStandard Deviation 31.76
Seltorexant 40 mgChange From Baseline in Work Productivity and Limitations Using the Work Limitations Questionnaire (WLQ) Short Form Score at DB Endpoint (Up to Week 6)Productivity loss-4.6 Units on a scaleStandard Deviation 7.02
Secondary

Percentage of Participants With Remission of Depressive Symptoms Based on MADRS Total Score

Participants with a MADRS total score of less than or equal to (\<=) 8, \<=10, and \<=12 at a given time point were considered as remitters. MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. Participants with missing values at a given time point were imputed as non-responders.

Time frame: Day 42

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=12)19.0 Percentage of participants
PlaceboPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=8)16.1 Percentage of participants
PlaceboPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=10)17.5 Percentage of participants
Seltorexant 10 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=12)15.2 Percentage of participants
Seltorexant 10 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=8)6.1 Percentage of participants
Seltorexant 10 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=10)9.1 Percentage of participants
Seltorexant 20 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=10)26.2 Percentage of participants
Seltorexant 20 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=12)29.5 Percentage of participants
Seltorexant 20 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=8)23.0 Percentage of participants
Seltorexant 40 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=12)26.9 Percentage of participants
Seltorexant 40 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=8)19.2 Percentage of participants
Seltorexant 40 mgPercentage of Participants With Remission of Depressive Symptoms Based on MADRS Total ScoreMADRS (<=10)26.9 Percentage of participants
Secondary

Percentage of Participants With Response on Anxiety Symptoms Scale Based on HAM-A Total Score

Participants with a \>=50 percent improvement in the HAM-A total score from baseline at a given timepoint were considered as responders. HAM-A is a 14-item scale designed to measure anxiety in individuals. Each question reflects a symptom of anxiety and physical as well as mental symptoms are represented. Each of the 14-items in the scale is scored on a 5-point scale, ranging from 0 (a complete lack of that symptom) to 4 (a very severe show of anxiety with that symptom). The total score ranges from 0 to 56 which is calculated by adding the scores of all 14 items, where 0-13 indicates normal range, 14-17 indicates mild severity, 18 -24: mild to moderate severity, 25 -30: moderate to severe, and \>=31: severe. Higher score indicates worsening. Participants with missing values at a given time point were imputed as non-responders.

Time frame: Day 42

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
PlaceboPercentage of Participants With Response on Anxiety Symptoms Scale Based on HAM-A Total Score37.2 Percentage of participants
Seltorexant 10 mgPercentage of Participants With Response on Anxiety Symptoms Scale Based on HAM-A Total Score57.6 Percentage of participants
Seltorexant 20 mgPercentage of Participants With Response on Anxiety Symptoms Scale Based on HAM-A Total Score50.8 Percentage of participants
Seltorexant 40 mgPercentage of Participants With Response on Anxiety Symptoms Scale Based on HAM-A Total Score46.2 Percentage of participants
Secondary

Percentage of Participants With Response on Depressive Symptoms Scale Based on MADRS Total Score

Responders are defined as participants with a \>=50 percent (%) improvement in the MADRS total score from baseline to a given timepoint. MADRS is a clinician-administered scale designed to measure depression severity and detects changes due to antidepressant treatment. The MADRS evaluates the following 10 items: apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, and suicidal thoughts. Each item is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score range of 0-60 which is calculated by adding the scores of all 10 items. Higher scores represent a more severe condition. Participants with missing values at a given time point were imputed as non-responders.

Time frame: Day 42

Population: Full analysis set included participants who were randomly assigned to study drug and received at least 1 dose of study drug.

ArmMeasureValue (NUMBER)
PlaceboPercentage of Participants With Response on Depressive Symptoms Scale Based on MADRS Total Score28.5 Percentage of participants
Seltorexant 10 mgPercentage of Participants With Response on Depressive Symptoms Scale Based on MADRS Total Score24.2 Percentage of participants
Seltorexant 20 mgPercentage of Participants With Response on Depressive Symptoms Scale Based on MADRS Total Score41.0 Percentage of participants
Seltorexant 40 mgPercentage of Participants With Response on Depressive Symptoms Scale Based on MADRS Total Score38.5 Percentage of participants
Secondary

Plasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)

Plasma concentrations of Seltorexant and its metabolites (M12 and M16) over time were reported.

Time frame: Day 1: Between 0.25 hours (h) to 1.5 hour, 2 to 4 hours, and 6 to 8 hours post-dose; Day 8 (morning): 6 to 12 hours post evening dose of Day 7

Population: Safety analyses set included all participants who were randomly assigned to study drug and received at least 1 dose of study drug. Here, 'N' (number of participants analyzed) signifies those participants who were evaluable for this outcome measure; 'n' (number analyzed) signifies those participants who were evaluable for specific timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 0.25h-1.5h181 nanograms per milliliter (ng/mL)Standard Deviation 165
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 2-4h199 nanograms per milliliter (ng/mL)Standard Deviation 113
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 6-8h117 nanograms per milliliter (ng/mL)Standard Deviation 99.3
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 8, Morning (6 to 12 hours post evening dose of Day 7)52.8 nanograms per milliliter (ng/mL)Standard Deviation 65.8
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1,0.25h-1.5h118 nanograms per milliliter (ng/mL)Standard Deviation 107
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1, 2-4h146 nanograms per milliliter (ng/mL)Standard Deviation 58.8
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1, 6-8h105 nanograms per milliliter (ng/mL)Standard Deviation 73.5
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 8, Morning (6 to 12 hours post evening dose of Day 7)76.2 nanograms per milliliter (ng/mL)Standard Deviation 79
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 0.25h-1.5h29.1 nanograms per milliliter (ng/mL)Standard Deviation 30.2
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 2-4h33.3 nanograms per milliliter (ng/mL)Standard Deviation 15.7
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 6-8h27.5 nanograms per milliliter (ng/mL)Standard Deviation 16.6
PlaceboPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 8, Morning (6 to 12 hours post evening dose of Day 7)23.7 nanograms per milliliter (ng/mL)Standard Deviation 14.9
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 8, Morning (6 to 12 hours post evening dose of Day 7)37.6 nanograms per milliliter (ng/mL)Standard Deviation 36.1
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 0.25h-1.5h277 nanograms per milliliter (ng/mL)Standard Deviation 291
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1, 6-8h187 nanograms per milliliter (ng/mL)Standard Deviation 189
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 0.25h-1.5h47 nanograms per milliliter (ng/mL)Standard Deviation 53.4
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 2-4h374 nanograms per milliliter (ng/mL)Standard Deviation 232
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1, 2-4h283 nanograms per milliliter (ng/mL)Standard Deviation 185
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 6-8h40.1 nanograms per milliliter (ng/mL)Standard Deviation 31.4
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 6-8h167 nanograms per milliliter (ng/mL)Standard Deviation 179
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 8, Morning (6 to 12 hours post evening dose of Day 7)99 nanograms per milliliter (ng/mL)Standard Deviation 133
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1,0.25h-1.5h194 nanograms per milliliter (ng/mL)Standard Deviation 223
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 8, Morning (6 to 12 hours post evening dose of Day 7)69.4 nanograms per milliliter (ng/mL)Standard Deviation 119
Seltorexant 10 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 2-4h61.4 nanograms per milliliter (ng/mL)Standard Deviation 35.7
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 8, Morning (6 to 12 hours post evening dose of Day 7)104 nanograms per milliliter (ng/mL)Standard Deviation 203
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1,0.25h-1.5h357 nanograms per milliliter (ng/mL)Standard Deviation 367
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 2-4h101 nanograms per milliliter (ng/mL)Standard Deviation 49.3
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1, 2-4h513 nanograms per milliliter (ng/mL)Standard Deviation 284
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 1, 6-8h279 nanograms per milliliter (ng/mL)Standard Deviation 278
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M12: Day 8, Morning (6 to 12 hours post evening dose of Day 7)169 nanograms per milliliter (ng/mL)Standard Deviation 251
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 6-8h70.6 nanograms per milliliter (ng/mL)Standard Deviation 33.6
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 0.25h-1.5h535 nanograms per milliliter (ng/mL)Standard Deviation 500
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 2-4h647 nanograms per milliliter (ng/mL)Standard Deviation 325
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 1, 0.25h-1.5h71.4 nanograms per milliliter (ng/mL)Standard Deviation 78.3
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)Seltorexant: Day 1, 6-8h207 nanograms per milliliter (ng/mL)Standard Deviation 169
Seltorexant 20 mgPlasma Concentrations of Seltorexant and Its Metabolites (M12 and M16)M16: Day 8, Morning (6 to 12 hours post evening dose of Day 7)61.7 nanograms per milliliter (ng/mL)Standard Deviation 43.7

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026