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
3 other identifiers
interventional
287
8 countries
101
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2017
Shorter than P25 for phase_2
101 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 21, 2017
CompletedFirst Posted
Study publicly available on registry
July 24, 2017
CompletedStudy Start
First participant enrolled
August 16, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 12, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 19, 2019
CompletedResults Posted
Study results publicly available
February 7, 2022
CompletedApril 29, 2025
April 1, 2025
1.4 years
July 21, 2017
December 24, 2021
April 25, 2025
Conditions
Outcome Measures
Primary Outcomes (23)
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.
Baseline to Week 6
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.
Up to Week 8
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.
Up to Week 8
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.
Baseline and Day 8
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.
Baseline and Day 22
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.
Baseline and Day 42
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.
Baseline and Endpoint (Week 6)
Change From Baseline in Vital Sign (Pulse Rate [PR]) at Day 8
Change from baseline in vital sign (PR) at Day 8 was reported.
Baseline and Day 8
Change From Baseline in Vital Sign (PR) at Day 22
Change from baseline in vital sign (PR) at Day 22 was reported.
Baseline and Day 22
Change From Baseline in Vital Sign (PR) at Day 42
Change from baseline in vital sign (PR) at Day 42 was reported.
Baseline and Day 42
Change From Baseline in Vital Sign (PR) at Endpoint (Week 6)
Change from baseline in vital sign (PR) at endpoint (Week 6) was reported.
Baseline and Endpoint (Week 6)
Change From Baseline in Vital Sign (Temperature) at Day 8
Change from baseline in vital Sign (temperature) at Day 8 was reported.
Baseline and Day 8
Change From Baseline in Vital Sign (Temperature) at Day 22
Change from baseline in vital Sign (temperature) at Day 22 was reported.
Baseline and Day 22
Change From Baseline in Vital Sign (Temperature) at Day 42
Change from baseline in vital Sign (temperature) at Day 42 was reported.
Baseline and Day 42
Change From Baseline in Vital Sign (Temperature) at Endpoint (Week 6)
Change from baseline in vital Sign (temperature) at endpoint (Week 6) was reported.
Baseline and Endpoint (Week 6)
Change From Baseline in Physical Examination (Waist Circumference) at Day 42
Change from baseline in physical examination (waist circumference) was reported.
Baseline and Day 42
Change From Baseline in Physical Examination (Body Weight) at Day 42
Change from baseline in physical examination (body weight) was reported.
Baseline and Day 42
Change From Baseline in Physical Examination (Body Mass Index [BMI]) at Day 42
Change from baseline in physical examination (BMI) was reported.
Baseline and Day 42
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.
Up to Week 6
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.
Up to Week 8
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.
Baseline and Day 42
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.
Day 43
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.
Day 49 to Day 56
Secondary Outcomes (19)
Change From Baseline in the MADRS Total Score by Baseline Insomnia Severity Index (ISI) Score at Day 42
Baseline and Day 42
Change From Baseline in ISI Total Score at DB Endpoint (Up to Week 6)
Baseline and DB Endpoint (Up to Week 6)
Percentage of Participants With Response on Depressive Symptoms Scale Based on MADRS Total Score
Day 42
Percentage of Participants With Remission of Depressive Symptoms Based on MADRS Total Score
Day 42
Change From Baseline in Structured Interview Guide for the Hamilton Anxiety Rating Scale (HAM-A) Total Score at Day 42
Baseline and Day 42
- +14 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORParticipants will receive 2 placebo capsules matching JNJ-42847922 once daily orally from Day 1 to Day 41 (Week 6).
JNJ-42847922
EXPERIMENTALParticipants will receive 2 capsules of JNJ-42847922 once daily orally from Day 1 to Day 41 (Week 6).
Interventions
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).
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (101)
California Pharmaceutical Research Institute, Inc.
Anaheim, California, 92804, United States
Catalina Research Institute
Chino, California, 91710, United States
Synergy Clinical Research Center Of Escondido
Lemon Grove, California, 91945, United States
Asclepes Research
Panorama City, California, 91402, United States
Sharp Mesa Vista Hospital
San Diego, California, 92123, United States
SF-Care, Inc
San Rafael, California, 94901, United States
Collaborative NeuroScience Network
Torrance, California, 90502, United States
Elite Clinical Trials
Wildomar, California, 92595-7007, United States
Sarkis Clinical Trials
Gainesville, Florida, 32607, United States
Velocity Clinical Research, Hallandale Beach
Hallandale, Florida, 33009, United States
Clinical NeuroScience Solutions Inc
Jacksonville, Florida, 32256, United States
Innovative Clinical Research Inc
Lauderhill, Florida, 33319, United States
Qps-Mra, Llc
Miami, Florida, 33143, United States
Galiz Research
Miami Springs, Florida, 33166, United States
Behavioral Clinical Research , Inc
North Miami, Florida, 33162, United States
Clinical NeuroScience Solutions Inc
Orlando, Florida, 32801, United States
Compass Research LLC
Orlando, Florida, 32806, United States
Emory University
Atlanta, Georgia, 30022, United States
Radiant Research, Inc.
Atlanta, Georgia, 30328, United States
Atlanta Center for Medical Research
Atlanta, Georgia, 30331, United States
NeuroTrials Research, Inc.
Atlanta, Georgia, 30342, United States
Chicago Research Center
Chicago, Illinois, 60634, United States
Great Lakes Clinical Trials
Chicago, Illinois, 60640, United States
Joliet Center for Clinical Research
Joliet, Illinois, 60435, United States
Clinilabs
New York, New York, 10019, United States
Richmond Behavioral Associates
Staten Island, New York, 10312, United States
Clinical Trials of America
Winston-Salem, North Carolina, 27103, United States
Wake Forest Baptist Medical Center
Winston-Salem, North Carolina, 27157, United States
Neuro Behavioral Clinical Research
Canton, Ohio, 44708, United States
Midwest Clinical Research Center
Dayton, Ohio, 45417, United States
Suburban Research Associates
Media, Pennsylvania, 19063, United States
Family Psychiatry of The Woodlands
The Woodlands, Texas, 77381, United States
Core Clinical Research
Everett, Washington, 98201, United States
Mental Health Center Prof. Dr. Ivan Temkov
Burgas, 8000, Bulgaria
State Psychiatric Hospital Kardzhali
Kardzhali, 6600, Bulgaria
State Psychiatric Hospital - Lovech
Lovech, 5500, Bulgaria
UMHAT 'Dr. Georgi Stranski', EAD
Pleven, 5800, Bulgaria
MC 'Hipokrat - N', EOOD
Plovdiv, 4002, Bulgaria
Mental Health Center - Rousse
Rousse, 7003, Bulgaria
MHC - Sofia, EOOD
Sofia, 1202, Bulgaria
University Multiprofile Hospital for Active Treatment - UMHAT Alexandrovska EAD
Sofia, 1431, Bulgaria
Medical Center 'Doverie'
Sofia, 1632, Bulgaria
Medical Center Intermedica, OOD
Sofia, 1680, Bulgaria
MHAT-Targovishte, AD
Targovishte, 7700, Bulgaria
State Psychiatric Hospital - Tzarev Brod
Tzarev Brod, 9747, Bulgaria
Diagnostic Consulting Center Mladost - M Varna
Varna, 9020, Bulgaria
Mental Health Center - Veliko Tarnovo EOOD
Veliko Tarnovo, 5000, Bulgaria
Mederon Oy
Helsinki, 00100, Finland
Savon Psykiatripalvelu
Kuopio, 70110, Finland
Oulu Mentalcare Oy
Oulu, 90100, Finland
Satakunnan Psykiatripalvelu
Rauma, 26100, Finland
CHU Clermont-Ferrand - Hopital Gabriel Montpied
Clermont-Ferrand, 63000, France
Cabinet Medical des Drs Prizac-Desbonnet Scottez
Douai, 59500, France
CHU Nimes Hopital Caremeau
Nîmes, 30029, France
Hopital Sainte Anne
Paris, 75674, France
Centre Hospitalier Guillaume Regnier
Rennes, 35011, France
Neurologische Praxis Dr. Schoell & Kollegen
Bad Homburg, 61348, Germany
Klinikum Chemnitz gGmbH
Chemnitz, 09131, Germany
Universitatsklinikum Carl Gustav Carcus Dresden
Dresden, 01307, Germany
Somni Bene GmbH
Schwerin, 19053, Germany
Hongo Todaimae Mental Clinic
Bunkyō City, 113-0033, Japan
Kuramitsu Hospital
Fukuoka, 819-0037, Japan
National Center for Global Health and Medicine Kohnodai hospital
Ichikawa-shi, 272-8516, Japan
National Hospital Organization Hizen Psychiatric Center
Kanzaki-gun, 842-0192, Japan
Nara Medical University Hospital
Kashihara-shi, 634-8522, Japan
Senzoku Mental Clinic
Meguro-ku, 152-0012, Japan
Heart Care Ginga Clinic
Nakano, 164-0012, Japan
Shiranui Hospital
Omuta-shi, 836-0004, Japan
Seiwakai Yutaka Clinic
Sagamihara-shi, 252-0303, Japan
Sangenjaya Nakamura Mental Clinic
Setagaya-ku, 154-0004, Japan
Yoyogi Mental Clinic
Shibuya-ku, 151-0051, Japan
Etoh Mental Clinic
Shinagawa-ku, 141-0021, Japan
Nishi-Shinjuku Concieria Clinic
Shinjuku-ku, 160-0023, Japan
Tamaki Clinic
Shinjuku-ku, 160-0023, Japan
Shinjuku Research Park Clinic
Shinjuku-ku, 169-0073, Japan
Ohwa Mental Clinic
Toshima-ku, 170-0002, Japan
Sekino Hospital
Toshima-ku, 171-0014, Japan
Jisenkai Hozumi Himorogi Clinic
Toshima-ku, 171-0022, Japan
SHI Arkhangelsk Regional Clinical Psychiatric Hospital
Arkhangelsk, 163530, Russia
City Clinical Psychiatric Hopsital 3
Moscow, 107076, Russia
FSI Moscow SRI of Psychiatry of Minzdravsocrazvitia
Moscow, 107076, Russia
Closed corporation 'Scientific Center of Personalized Psychiatry'
Moscow, 119180, Russia
First Moscow State Medical University n.a. I.M. Sechenov
Moscow, 119991, Russia
Clinical Psychiatry Hospital n.a. N.N. Solodovnikov
Omsk, 644070, Russia
Medical and Rehabilitation Research Center Phoenix
Rostov-on-Don, 344010, Russia
City Psychiatric Hospital of St. Nikolay Chudotvorets
Saint Petersburg, 190121, Russia
St-Petersburg Bekhterev Psychoneurological Research Institute
Saint Petersburg, 192019, Russia
SHI 'Saratov City Clinical Hospital 2 n.a V.I. Razumovsky
Saratov, 410028, Russia
Engels psychiatric hospital
Saratov Region, 413124, Russia
Research Institute of Mental Health
Tomsk, 634014, Russia
Sverdlov Regional Psychiatric Clinical Hospital
Yekaterinburg, 620030, Russia
CNCE'Precarpathian Regional Clinical Mental Health Center Ivano-Frankivsk RC'
Ivano-Frankivsk, 76014, Ukraine
Mnpe of Kharkiv Regional Council 'Regional Clinical Psychiatric Hospital #3'
Kharkiv, 61068, Ukraine
Cnce 'Kyiv City Psychoneurological Hospital #2' of Executive Body of Kyiv City Council (Kcsa)
Kyiv, 2660, Ukraine
CNCE of the Lviv Regional Council 'Lviv Regional Clinical Psychiatric Hospital'
Lviv, 79021, Ukraine
CI Odesa Regional Medical Center of Mental Health
Odesa, 65006, Ukraine
CNCE Odesa regional psychiatric hospital #2 Odesa regional council
Oleksandrivka, 67513, Ukraine
Poltava O.F. Maltsev RC Psychiatric Hospital Dept #9 (Ad-P Dept) HSEIU Ukrainian MSA
Poltava, 36006, Ukraine
Ternopil RCCPH Depts of Psychiatry #2 (m) & Psychiatry #4 (f) Ternopil I.Ya. Gorbachevskyi SMU
Ternopil, 46020, Ukraine
CI O.I. Yuschenko VRPsH Depts #7 & #10 M.I. Pyrogov VNMU
Vinnytsia, 21005, Ukraine
CNCE 'Vinnytsya RC Psychoneurological Hospital n.a. O.I. Yushchenko Vinnytsya RC'
Vinnytsia, 21005, Ukraine
Related Publications (1)
Savitz A, Wajs E, Zhang Y, Xu H, Etropolski M, Thase ME, Drevets WC. Efficacy and Safety of Seltorexant as Adjunctive Therapy in Major Depressive Disorder: A Phase 2b, Randomized, Placebo-Controlled, Adaptive Dose-Finding Study. Int J Neuropsychopharmacol. 2021 Dec 8;24(12):965-976. doi: 10.1093/ijnp/pyab050.
PMID: 34324636DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- SENIOR DIRECTOR
- Organization
- Janssen Research & Development, LLC
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 21, 2017
First Posted
July 24, 2017
Study Start
August 16, 2017
Primary Completion
January 12, 2019
Study Completion
January 19, 2019
Last Updated
April 29, 2025
Results First Posted
February 7, 2022
Record last verified: 2025-04