Testing seltorexant for treating major depression with insomnia symptoms
Official title: A Two-Part Multicenter, Double-Blind, Randomized Placebo-Controlled Study to Evaluate Efficacy and Safety and the Maintenance of Effect of 20-(Milligram) mg Seltorexant as Adjunctive Therapy to Antidepressants in Adult and Elderly Patients With Major Depressive Disorder With Insomnia Symptoms
Run by Janssen Research & Development, LLC · NCT06559306 · Data updated 2026-11-12
This study is testing if adding a new medication called seltorexant can help adults and older people with major depression and insomnia feel better when their current antidepressants aren't enough.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 74 Years |
| Sex | All |
| Enrollment | 752 (estimated) |
| Sponsor | Janssen Research & Development, LLC Industry-sponsored |
| Locations | 205 sites (Birmingham, Alabama and 204 other locations) |
| Status | Recruiting |
| Started | July 25, 2024 |
| Main results expected | December 30, 2026 |
| Study ends | May 4, 2029 |
| Registry record updated | November 3, 2026 |
| Trial ID | NCT06559306 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults and elderly individuals diagnosed with major depressive disorder who have not adequately responded to previous antidepressant treatments.
✕Probably not a fit
Patients who have not been diagnosed with major depressive disorder or those who have not tried any antidepressant medications may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 3 study evaluates the effectiveness and safety of seltorexant as an additional treatment for adults and elderly patients suffering from major depressive disorder (MDD) with insomnia symptoms. Participants must have previously shown inadequate response to one or two antidepressants, specifically SSRIs or SNRIs. The study compares the effects of seltorexant against a placebo while participants continue their current antidepressant therapy. The goal is to determine if seltorexant can improve depressive symptoms and provide better management of insomnia.
Why it matters
Potential benefit: If successful, this treatment could significantly improve the quality of life for patients with major depressive disorder and insomnia symptoms.
How similar studies have gone: Other studies have explored adjunctive treatments for depression, but the specific use of seltorexant in this context is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Participants in part 1 and direct enrollers to part 2: * Meet DSM-5 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) diagnosed with first depressive episode prior to age 60 * Have had an inadequate response to at least 1 but no more than 2 antidepressants, administered at an adequate dose and duration in the current episode of depression. An inadequate response is defined as less than (\<) 50% reduction but with some improvement (that is, improvement greater than \[\>\] 0%) in depressive symptom severity with residual symptoms other than insomnia present, and overall good tolerability, as assessed by the MGH-ATRQ, and this must include the participant's current antidepressant treatment * Is receiving and tolerating well any one of the following SSRI or SNRI for depressive symptoms at screening, in any formulation and available in the participating country: citalopram, duloxetine, escitalopram, fluvoxamine, fluoxetine, milnacipran, levomilnacipran, paroxetine, sertraline, venlafaxine, desvenlafaxine, vilazodone, or vortioxetine at a stable dose (at therapeutic dose level) for at least 6 weeks * Having a major depressive episode of at least moderate severity, as assessed with 17-item Hamilton Depression Rating Scale, implemented through the Structured Interview Guide (SIGH-D) in a blinded manner at screening and must not demonstrate a clinically significant improvement from the beginning to end of screening. Participants entering after completing part 1: * Must have completed Part 1 DB treatment phase * Can consistently tolerate study drug (at the end of Part 1), and there is no additional safety risk for the participant if they proceed to Part 2 * Was able to consistently follow the study procedures in Part 1 as judged by the investigator. * Must be medically stable based on clinical laboratory tests Exclusion Criteria: * Has a recent (last 3 months) history of, or current signs and symptoms of, severe renal insufficiency clinically significant or unstable cardiovascular, respiratory, gastrointestinal, neurologic, hematologic, rheumatologic, immunologic or endocrine disorders and uncontrolled Type 1 or Type 2 diabetes mellitus * Has a history of narcolepsy and seizures * Has current signs/symptoms of hypothyroidism or hyperthyroidism * Participants taking thyroid supplementation for antidepressant purposes * Has Cushing's disease, Addison's disease, primary amenorrhea, or other evidence of significant medical disorders of the HPA axis
Where it's running
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University of Arizona
Tucson, Arizona, United States Recruiting -
SanRo Clinical Research Group LLC WCG Clinical Network
Bryant, Arkansas, United States Recruiting -
PAMOJA Clinical Institute LLC
Anaheim, California, United States Recruiting -
Axiom Research
Colton, California, United States Recruiting -
Behavioral Research Specialists LLC
Glendale, California, United States Recruiting -
Excell Research Inc
Oceanside, California, United States Recruiting
Show 44 more locations
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Anderson Clinical Research
Redlands, California, United States Recruiting -
Lumos Clinical Research Center LLC
San Jose, California, United States Recruiting -
Mountain View Clinical Research
Denver, Colorado, United States Recruiting -
UConn Health Center
Farmington, Connecticut, United States Recruiting -
Clinical Research of Brandon
Brandon, Florida, United States Recruiting -
Nuovida Research Center
Miami, Florida, United States Recruiting -
Psych Me Medical Research Inc
Tampa, Florida, United States Recruiting -
Interventional Psychiatry of Tampa Bay
Tampa, Florida, United States Recruiting -
Health Synergy Clinical Research
West Palm Beach, Florida, United States Recruiting -
Agile Clinical Research Trials, LLC
Atlanta, Georgia, United States Recruiting -
Northwestern University
Chicago, Illinois, United States Recruiting -
Baber Research Group
Naperville, Illinois, United States Recruiting -
Adams Clinical LLC
Watertown, Massachusetts, United States Recruiting -
Integrative Clinical Trials LLC
Brooklyn, New York, United States Recruiting -
SPRI Clinical Trials, LLC
Brooklyn, New York, United States Recruiting -
Bioscience Research LLC
Mount Kisco, New York, United States Recruiting -
Fieve Clinical Research Inc
New York, New York, United States Recruiting -
Patient Priority Clinical Sites LLC
Cincinnati, Ohio, United States Recruiting -
The Ohio State University
Columbus, Ohio, United States Recruiting -
Conrad Clinical Research
Edmond, Oklahoma, United States Recruiting -
University of Pennsylvania
Philadelphia, Pennsylvania, United States Recruiting -
Clinical Trials of South Carolina
Charleston, South Carolina, United States Recruiting -
Houston Clinical Trials LLC
Bellaire, Texas, United States Recruiting -
North Texas Clinical Trials
Fort Worth, Texas, United States Recruiting -
Baylor College of Medicine
Houston, Texas, United States Recruiting -
Grayline Research Center
Wichita Falls, Texas, United States Recruiting -
Core Clinical Research
Everett, Washington, United States Recruiting -
Medipa S R O
Brno, Czechia Recruiting -
Clintrial s r o
Prague, Czechia Recruiting -
Neuropsychiatrie Petrska sro
Prague, Czechia Recruiting -
Medical Services Prague S R O
Prague, Czechia Recruiting -
Ketamine Mexico S de RL de C V
Mexico City, Mexico Recruiting -
Gabipros SC
Mexico City, Mexico Recruiting -
Instituto de Informacion e Investigacion en Salud Mental A.C.
Monterrey, Mexico Recruiting -
Hospital Universitario Dr Jose Eleuterio Gonzalez
Nuevo León, Mexico Recruiting -
Hospital Lomas de San Luis Internacional
San Luis de Potosi, Mexico Recruiting -
Osrodek Badan Klinicznych CLINSANTE S C Ewa Galczak Nowak Malgorzata Trzaska
Bydgoszcz, Poland Recruiting -
PROMENTE Sp. z o.o.
Bydgoszcz, Poland Recruiting -
Centrum Zdrowia Alcea
Gdansk, Poland Recruiting -
Przychodnie Grudziadz sp. z o.o.
Grudziądz, Poland Recruiting -
Clinic BBP Sp z o o
Katowice, Poland Recruiting -
Niepubliczny Zaklad Opieki Psychiatrycznej MENTIS
Leszno, Poland Recruiting -
Praktyka Lekarska dr n med Malgorzata Wojtanowska Bogacka
Poznan, Poland Recruiting -
Szpital Nowowiejski Osrodek Badan Klinicznych
Warsaw, Poland Recruiting
+155 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Study Contact
- Email: Participate-In-This-Study1@its.jnj.com
- Phone: 844-434-4210
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Brenipatide added to standard care for adults with major depressive disorder
This study tests whether brenipatide, given alongside standard care, can help delay the return of depressive symptoms in adults with major depressive disorder.
-
Student Precarity and Psychiatry: How Financial Struggles Relate to Depression and Loneliness
This observational study looks at whether financial hardship and social isolation are linked to depression, suicidal thoughts, and loneliness among French university students.
-
Seltorexant (JNJ-42847922) as monotherapy for adults and older adults with major depressive disorder
This trial will test whether seltorexant works better than a placebo to reduce depressive symptoms in adults and elderly people with major depressive disorder.
-
MOCHA: Inpatient Mental Health Care for High-Risk Pregnancy
This study tests a collaborative mental health program for pregnant or recently postpartum patients hospitalized for medical problems to see if it can be delivered feasibly and acceptably.
-
Brenipatide added to standard antidepressant treatment for adults with major depression
This trial will see if adding brenipatide to your current antidepressant treatment can delay the return of major depressive symptoms in adults with major depressive disorder.
-
Esketamine plus standard care for adolescents with major depressive disorder and acute suicidal thoughts or behavior
This will test whether adding intranasal esketamine to usual care helps hospitalized adolescents with major depressive disorder and acute suicidal thoughts or behavior feel better faster than a psychoactive placebo plus usual care.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.