Could this pill help when OCD meds fall short?
NCT ID NCT04641143
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether adding troriluzole to standard OCD treatment works better than a placebo. It involved 456 adults with OCD who hadn't fully responded to their current medication. The main goal was to see if troriluzole could further reduce OCD symptoms and improve daily functioning.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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AMR-Baber Research, Inc
Naperville, Illinois, 60563, United States
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APG Research, LLC
Orlando, Florida, 32803, United States
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Accel Research Sites
Lakeland, Florida, 33803, United States
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ActivMed Practices and Research
Methuen, Massachusetts, 01844, United States
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Advanced Clinical Research Network
Coral Gables, Florida, 33134, United States
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Altea Research
Las Vegas, Nevada, 89102, United States
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Anderson Clinical Research
Redlands, California, 92374, United States
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Axiom Research, LLC
Colton, California, 92324, United States
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Baylor College of Medicine
Houston, Texas, 77030, United States
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Behavioral Clinical Research
North Miami, Florida, 33161, United States
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Behavioral Research Specialists, LLC
Glendale, California, 91206, United States
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Bio Behavioral Health
Toms River, New Jersey, 08755, United States
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Bio Behavioral Institute
Great Neck, New York, 11021, United States
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BioBehavioral Research of Austin
Austin, Texas, 78759, United States
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Bioscience Research, LLC
Mount Kisco, New York, 10549, United States
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Boca Raton Medical Institute
Boca Raton, Florida, 33431, United States
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Boston Clinical Trials
Boston, Massachusetts, 02131, United States
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CBH Health
Gaithersburg, Maryland, 20877, United States
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CITrials (Clinical Innovations)
Bellflower, California, 90706, United States
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California Neuroscience Research Medical Group, Inc
Sherman Oaks, California, 91403, United States
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Central Miami Medical Institute
Miami, Florida, 33125, United States
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Central States Research, LLC
Tulsa, Oklahoma, 74136, United States
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Clarity Clinical Research
Los Angeles, California, 90064, United States
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Clinical Inquest Center, Ltd
Beavercreek, Ohio, 45431, United States
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Collaborative Neuroscience Research
Torrance, California, 90502, United States
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Collective Medical Research
Overland Park, Kansas, 66210, United States
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Combined Research Orlando Phase I-IV
Orlando, Florida, 32807, United States
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Comprehensive Psychiatric Care
Norwich, Connecticut, 06360, United States
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Comprehensive Psychiatric Care Providers
Providence, Rhode Island, 02906, United States
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Conquest Research LLC
Winter Park, Florida, 32789, United States
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Excell Research, Inc
Oceanside, California, 92056, United States
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FIRC
Miami, Florida, 33173, United States
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Florida Research Center, Inc.
Miami, Florida, 33174, United States
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Hassman Research Institute
Berlin, New Jersey, 08009, United States
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Health Care Family Rehab & Research
Miami, Florida, 33015, United States
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IMA Clinical Research
Phoenix, Arizona, 85012, United States
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Innovative Clinical Research, Inc.
Lauderhill, Florida, 33319, United States
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Integrative Clinical Trials, LLC
Brooklyn, New York, 11229, United States
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Lumos Clinical Research Center, LLC
San Jose, California, 95124, United States
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Manhattan Behavioral Medicine, PLLC
New York, New York, 10036, United States
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Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
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MedBio Trials
Pembroke Pines, Florida, 33026, United States
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Medical Research Group of Central Florida
Orange City, Florida, 32763, United States
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Metropolitan Neuro Behavioral Institute
Chandler, Arizona, 85284, United States
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Michigan Clinical Research Institute PC
Ann Arbor, Michigan, 48105, United States
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Mt.Olympus Medical Research LLC
Missouri City, Texas, 77459, United States
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NRC Research Institute
Orange, California, 92688, United States
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Neurobehavioral Research, Inc
Cedarhurst, New York, 11516, United States
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Neurobehaviorial Institute
Weston, Florida, 33326, United States
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NoeisisPharma, LLC
Phoenix, Arizona, 85016, United States
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North Texas Clinical Trials
Fort Worth, Texas, 76104, United States
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Northwest Clinical Research Center
Bellevue, Washington, 98007, United States
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Northwest Clinical Trials
Boise, Idaho, 83704, United States
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Omega Research Consultants
Orlando, Florida, 32808, United States
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Pharmacology Research Institute
Los Alamitos, California, 90720, United States
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Pharmasite Research, Inc.
Pikesville, Maryland, 21208, United States
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Precise Research Centers
Flowood, Mississippi, 39232, United States
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Psychiatric Care and Research Center
O'Fallon, Missouri, 63368, United States
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Relaro Medical Trials
Dallas, Texas, 75243, United States
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Research in Miami Inc
Hialeah, Florida, 33013, United States
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Revive Research Institute
Elgin, Illinois, 60123, United States
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Richmond Behavioral Associates
Staten Island, New York, 10312, United States
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Sisu at RMG
Springfield, Massachusetts, 01103, United States
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South Florida Research Phase I-IV , Inc.
Miami Springs, Florida, 33166, United States
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Stanford University
Stanford, California, 94305, United States
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Stedman Clinical Trials
Tampa, Florida, 33613, United States
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Suburban Research Associates
Media, Pennsylvania, 19063, United States
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Texas Center for Drug Development, Inc.
Houston, Texas, 77081, United States
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Uptown Research Institute
Chicago, Illinois, 60640, United States
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WR-PRI, LLC (Encino)
Encino, California, 91316, United States
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Yale University / Connecticut Mental Health Center
New Haven, Connecticut, 06519, United States
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iResearch Atlanta, LLC
Decatur, Georgia, 30030, United States
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iResearch Savannah
Savannah, Georgia, 31405, United States
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Other studies related to the condition(s) this trial covers.
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