New pill aims to lift depression by fixing sleep
NCT ID NCT04533529
First seen May 13, 2026 · Last updated May 15, 2026 · Updated 2 times
Summary
This study tested whether adding seltorexant, a sleep aid, to standard antidepressants helps adults with major depression who still have insomnia and depressive symptoms. About 588 participants took either seltorexant or a placebo for 6 weeks, then some continued on seltorexant long-term to check safety. The goal was to see if the combination improves mood and sleep better than antidepressants alone.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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A Shine S R O
Pilsen, 31200, Czechia
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APG Research LLC
Orlando, Florida, 32803, United States
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Adams Clinical
Watertown, Massachusetts, 02472, United States
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Advanced Research Center Inc
Anaheim, California, 92805, United States
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Affecta Pskyiatrimottagning
Halmstad, SE-30248, Sweden
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Alpine Research Organization
Clinton, Utah, 84015, United States
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Altea Research Institute
Las Vegas, Nevada, 89102, United States
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Ambulatory for Individual Practice for Specialized Medical Care in Psychiatry Dr. Ivo Natsov ET
Cherven Bryag, 5980, Bulgaria
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American Medical Research, Inc.
Oak Brook, Illinois, 60523, United States
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BRAIN-SOULTHERAPY s.r.o.
Kladno, 27201, Czechia
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Baber Research Group
Naperville, Illinois, 60563, United States
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Baylor College of Medicine
Houston, Texas, 77030, United States
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Bekhterev Psychoneurological Research Institute
Saint Petersburg, 192019, Russia
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Bind Investigaciones S.C.
San Luis Potosí City, 78213, Mexico
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Bioscience Research LLC
Mount Kisco, New York, 10549, United States
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Bravo Health Care Center
North Bay Village, Florida, 33141, United States
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CCB Centro Cardiologico de Brasilia Ltda - CCB Cardiologia
Brasília, 70200-730, Brazil
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CPN - Centro de Pesquisa em Neurociências Ltda
Belo Horizonte, 30150-270, Brazil
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CRI Centro Regiomontano de Investigacion SC
Nuevo León, 64060, Mexico
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Cape Town Clinical Research Centre
Cape Town, 7530, South Africa
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Catalina Research Institute
Montclair, California, 91763, United States
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Centro Salud Mental La Corredoria
Oviedo, 33011, Spain
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Centro de Investigaciones del Sistema Nervioso Grupo Cisne Ltda.
Bogotá, 111166, Colombia
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Centro de Investigaciones y Proyectos en Neurociencias CIPNA
Barranquilla, Colombia
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Centro de salud San Juan - IBSAL
Salamanca, 37005, Spain
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Chang Gung Memorial Hospital- Linkou
Taoyuan County, 33305, Taiwan
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Chang-Gung Memorial Hospital-Keelung
Keelung, 204, Taiwan
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Cheng Hsin General Hospital
Taipei, 112, Taiwan
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City Psychiatric Hospital of St. Nikolay Chudotvorets
Saint Petersburg, 190121, Russia
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Clinica Univ. de Navarra
Pamplona, 31008, Spain
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Clinical NeuroScience Solutions Inc
Jacksonville, Florida, 32256, United States
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Clintrial s r o
Prague, 10000, Czechia
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Combined Research Orlando
Orlando, Florida, 32803, United States
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Connecticut Clinical Trials LLC
Cromwell, Connecticut, 06416, United States
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Corporacio Sanitari Parc Tauli
Sabadell, 08208, Spain
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DCC 'Sv. Vrach and Sv. Sv. Kuzma and Damyan', OOD
Sofia, 1408, Bulgaria
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DJW Research
Krugersdorp, 1739, South Africa
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Farmovs Pty Ltd
Bloemfontein, 9301, South Africa
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Flexivest 14 Research
Cape Town, 7530, South Africa
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Fundacion Centro de Investigacion Clinica CIC
Medellín, Colombia
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Galiz Research
Miami Springs, Florida, 33166, United States
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Green Mountain Research Institute
Rutland, Vermont, 05701, United States
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HOMO - ESE Hospital Mental de Antioquia
Bello, 051053, Colombia
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Haidar Almhana Nieding
Avon Lake, Ohio, 44012, United States
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Hassman Research Institute, LLC.
Berlin, New Jersey, 08009, United States
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Hosp Univ Vall D Hebron
Barcelona, 08035, Spain
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Hosp. Prov. de Zamora
Zamora, 49021, Spain
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Hosp. Univ. La Paz
Madrid, 28046, Spain
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Hosp. Univ. Ramon Y Cajal
Madrid, 28034, Spain
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Hosp. Univ. de Basurto
Bilbao, 48013, Spain
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Iatros International
Bloemfontein, 9324, South Africa
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Iecsi S.C.
Monterrey, 64310, Mexico
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Institucion Hosp Hestia Palau
Barcelona, 08025, Spain
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Instituto Bairral de Psiquiatria
São Paulo, 13970-905, Brazil
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Instituto Mederi de Pesquisa e Saude
Passo Fundo, 99010-120, Brazil
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Instituto de Neurologia de Curitiba
Curitiba, 81210-310, Brazil
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Irvine Clinical Research
Irvine, California, 92614, United States
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Joliet Center for Clinical Research
Joliet, Illinois, 60435, United States
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Lehigh Center for Clinical Research
Allentown, Pennsylvania, 18104, United States
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Lindner Center of Hope
Mason, Ohio, 45040, United States
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Louisiana Clinical Research
Shreveport, Louisiana, 71101, United States
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Läkarmottagningen
Skövde, 54143, Sweden
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MHC - Sofia, EOOD
Slivnitsa, 1202, Bulgaria
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Mackay Memorial Hospital
Taipei, 10449, Taiwan
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Medical Center Intermedica, OOD
Sofia, 1680, Bulgaria
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Medical Center St. Naum
Sofia, 1113, Bulgaria
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Medical Research Center of Miami II Inc
Miami, Florida, 33134, United States
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Medical Services Prague S R O
Prague, 16000, Czechia
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Medical center - VAS OOD
Targovishte, 7700, Bulgaria
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Medical center Spectar - Plovdiv EOOD
Plovdiv, 4000, Bulgaria
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Mental Health Center - Vratsa EOOD
Vratsa, 3000, Bulgaria
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Mental Health Center Prof. Dr. Ivan Temkov
Burgas, 8001, Bulgaria
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Mid-America Clinical Research, LLC
St Louis, Missouri, 63109, United States
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Midwest Research Group - St. Charles Psychiatric Associates
Saint Charles, Missouri, 63301, United States
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National Taiwan University Hospital
Taipei, 10002, Taiwan
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Neurobehavioral Medicine Group
Bloomfield Hills, Michigan, 48302, United States
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Neuroterapie KH S R O
Kutná Hora, 284 01, Czechia
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North County Clinical Research
Oceanside, California, 92056, United States
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North Texas Clinical Trials
Fort Worth, Texas, 76104, United States
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Nova Psychiatry INC
Orlando, Florida, 32803, United States
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Oklahoma Clinical Research Center
Oklahoma City, Oklahoma, 73112, United States
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Omega Clinical Trials LLC
La Habra, California, 90631, United States
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Pacific Research Partners
Oakland, California, 94607, United States
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PharmaSite
Malmö, 21152, Sweden
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PharmaSite Helsingborg
Helsingborg, 25220, Sweden
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Pharmax Research Clinic Inc
Miami, Florida, 33126, United States
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Phoenix Medical Research, Inc.
Miami, Florida, 33165, United States
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Premier Psychiatric Research Institute, LLC
Lincoln, Nebraska, 68526, United States
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ProbarE i Lund AB
Lund, 22222, Sweden
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ProbarE i Solna
Stockholm, 111 37, Sweden
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PsychCare Consultants Research
St Louis, Missouri, 63128, United States
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Psychoneurological Dispensary of Frunzensky District
Saint Petersburg, 190013, Russia
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Psychoneurological dispensary 1
Saint Petersburg, 199106, Russia
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Psynapsis Salud Mental S.A.
Pereira, Colombia
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Red Oak Psychiatry Associates
Houston, Texas, 77090, United States
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Relaro Medical Trials
Dallas, Texas, 75243, United States
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Revive Research Institute
Elgin, Illinois, 60123, United States
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Ruschel Medicina e Pesquisa Clínica Ltda
Rio de Janeiro, 22270 060, Brazil
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SPDM - Associacao Paulista para o Desenvolvimento da Medicina - Hospital Sao Paulo
São Paulo, 04037-003, Brazil
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SPb SBIH 'City Psychoneurological Dispensary # 7 (With Inpatient Facilities)'
Saint Petersburg, 190020, Russia
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Sarkis Clinical Trials
Gainesville, Florida, 32607, United States
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Semel Institute for Neuroscience and Human Behavior
Los Angeles, California, 90048, United States
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Somerset West Clinical Research Unit
Strand, 7140, South Africa
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Southern Illinois University School of Medicine
Springfield, Illinois, 62701, United States
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St-Petersburg Bekhterev Psychoneurological Research Institute
Saint Petersburg, 192019, Russia
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Stanza Clinical Research Centre : Mamelodi
Mamelodi East, 0122, South Africa
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State Psychiatric Hospital Kardzhali
Kardzhali, 6600, Bulgaria
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Stavropol Region Psychiatric Hospital #2
Stavropol, 357034, Russia
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Synergy East
Lemon Grove, California, 91945, United States
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Synexus
Cerritos, California, 90703, United States
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Synexus Clinical Research US Inc
Jamaica, New York, 11432, United States
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Synexus Watermeyer
Pretoria, South Africa
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Syrentis Clinical Research
Santa Ana, California, 92705, United States
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Taipei Medical University
Taipei, 110, Taiwan
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Taipei Veterans General Hospital
Taipei, 112, Taiwan
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The Ohio State University
Columbus, Ohio, 43221, United States
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UMHAT 'Sv. Georgi' EAD
Plovdiv, 4000, Bulgaria
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Universidade Federal do Ceara Hospital Universitario Walter Cantidio
Fortaleza, 60430-380, Brazil
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University of Connecticut Health Center
Farmington, Connecticut, 06030, United States
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University of Pennsylvania - Perelman School of Medicine
Philadelphia, Pennsylvania, 19104, United States
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Viking Pharmaceutical Trials Inc. dba Viking Clinical Research
Temecula, California, 92591, United States
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Yaroslavl Region Clinical Psychiatric Hospital
Yaroslavl, 150003, Russia
Conditions
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