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Completed Phase 3 Interventional

Efficacy and Safety Study of Adjunctive Troriluzole in Obsessive Compulsive Disorder

ClinicalTrials.gov ID: NCT04641143

Public ClinicalTrials.gov record NCT04641143. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 2:32 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled Trial of Adjunctive Troriluzole in Obsessive Compulsive Disorder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The study's purpose is to evaluate the efficacy and safety of troriluzole as adjunctive therapy compared to placebo in subjects with Obsessive Compulsive Disorder (OCD)

Study identification

NCT ID
NCT04641143
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Enrollment
456 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 21, 2020
Primary completion
Oct 26, 2025
Completion
Oct 26, 2025
Last update posted
Jan 6, 2026

2020 – 2025

United States locations

U.S. sites
73
U.S. states
22
U.S. cities
65
Facility City State ZIP Site status
Metropolitan Neuro Behavioral Institute Chandler Arizona 85284
IMA Clinical Research Phoenix Arizona 85012
NoeisisPharma, LLC Phoenix Arizona 85016
CITrials (Clinical Innovations) Bellflower California 90706
Axiom Research, LLC Colton California 92324
WR-PRI, LLC (Encino) Encino California 91316
Behavioral Research Specialists, LLC Glendale California 91206
Pharmacology Research Institute Los Alamitos California 90720
Clarity Clinical Research Los Angeles California 90064
Excell Research, Inc Oceanside California 92056
NRC Research Institute Orange California 92688
Anderson Clinical Research Redlands California 92374
Lumos Clinical Research Center, LLC San Jose California 95124
California Neuroscience Research Medical Group, Inc Sherman Oaks California 91403
Stanford University Stanford California 94305
Collaborative Neuroscience Research Torrance California 90502
Yale University / Connecticut Mental Health Center New Haven Connecticut 06519
Comprehensive Psychiatric Care Norwich Connecticut 06360
Boca Raton Medical Institute Boca Raton Florida 33431
Advanced Clinical Research Network Coral Gables Florida 33134
Research in Miami Inc Hialeah Florida 33013
Accel Research Sites Lakeland Florida 33803
Innovative Clinical Research, Inc. Lauderhill Florida 33319
Health Care Family Rehab & Research Miami Florida 33015
Central Miami Medical Institute Miami Florida 33125
FIRC Miami Florida 33173
Florida Research Center, Inc. Miami Florida 33174
South Florida Research Phase I-IV , Inc. Miami Springs Florida 33166
Behavioral Clinical Research North Miami Florida 33161
Medical Research Group of Central Florida Orange City Florida 32763
APG Research, LLC Orlando Florida 32803
Combined Research Orlando Phase I-IV Orlando Florida 32807
Omega Research Consultants Orlando Florida 32808
MedBio Trials Pembroke Pines Florida 33026
Stedman Clinical Trials Tampa Florida 33613
Neurobehaviorial Institute Weston Florida 33326
Conquest Research LLC Winter Park Florida 32789
iResearch Atlanta, LLC Decatur Georgia 30030
iResearch Savannah Savannah Georgia 31405
Northwest Clinical Trials Boise Idaho 83704
Uptown Research Institute Chicago Illinois 60640
Revive Research Institute Elgin Illinois 60123
AMR-Baber Research, Inc Naperville Illinois 60563
Collective Medical Research Overland Park Kansas 66210
CBH Health Gaithersburg Maryland 20877
Pharmasite Research, Inc. Pikesville Maryland 21208
Massachusetts General Hospital Boston Massachusetts 02114
Boston Clinical Trials Boston Massachusetts 02131
ActivMed Practices and Research Methuen Massachusetts 01844
Sisu at RMG Springfield Massachusetts 01103
Michigan Clinical Research Institute PC Ann Arbor Michigan 48105
Precise Research Centers Flowood Mississippi 39232
Psychiatric Care and Research Center O'Fallon Missouri 63368
Altea Research Las Vegas Nevada 89102
Hassman Research Institute Berlin New Jersey 08009
Bio Behavioral Health Toms River New Jersey 08755
Integrative Clinical Trials, LLC Brooklyn New York 11229
Neurobehavioral Research, Inc Cedarhurst New York 11516
Bio Behavioral Institute Great Neck New York 11021
Bioscience Research, LLC Mount Kisco New York 10549
Manhattan Behavioral Medicine, PLLC New York New York 10036
Richmond Behavioral Associates Staten Island New York 10312
Clinical Inquest Center, Ltd Beavercreek Ohio 45431
Central States Research, LLC Tulsa Oklahoma 74136
Suburban Research Associates Media Pennsylvania 19063
Comprehensive Psychiatric Care Providers Providence Rhode Island 02906
BioBehavioral Research of Austin Austin Texas 78759
Relaro Medical Trials Dallas Texas 75243
North Texas Clinical Trials Fort Worth Texas 76104
Baylor College of Medicine Houston Texas 77030
Texas Center for Drug Development, Inc. Houston Texas 77081
Mt.Olympus Medical Research LLC Missouri City Texas 77459
Northwest Clinical Research Center Bellevue Washington 98007

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04641143, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 6, 2026 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04641143 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →