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Terminated Phase 3 Interventional

Long-term Safety Study of Adjunctive Troriluzole in Subjects With Obsessive Compulsive Disorder

ClinicalTrials.gov ID: NCT04708834

Public ClinicalTrials.gov record NCT04708834. 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 May 18, 2026, 12:23 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 Multicenter, Long-Term Open-Label Safety Study of Adjunctive Troriluzole in Subjects With Obsessive Compulsive Disorder

Study identification

NCT ID
NCT04708834
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Enrollment
772 participants

Conditions and interventions

Conditions

Not listed

Interventions

Not listed

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
Mar 29, 2021
Primary completion
Feb 12, 2026
Completion
Feb 12, 2026
Last update posted
Feb 24, 2026

2021 – 2026

United States locations

U.S. sites
31
U.S. states
3
U.S. cities
28
Facility City State ZIP Site status
Metropolitan Neuro Behavioral Institute Chandler Arizona 85226
Alea Research Phoenix Arizona 85012
NoeisisPharma, LLC Phoenix Arizona 85016
Atria Clinical Research Little Rock Arkansas 72209
Advanced Research Center, Inc. Anaheim California 92805
CITrials (Clinical Innovations) Bellflower California 90706
Southern California Research, LLC Beverly Hills California 90210
Axiom Research, LLC Colton California 92324
Global Clinical Trials Costa Mesa California 92627
ProScience Research Group Culver City California 90230
WR-PRI, LLC (Encino) Encino California 91316
Behavioral Research Specialists, LLC Glendale California 91206
Sun Valley Research Center, Inc. Imperial California 92251
Om Research LLC Lancaster California 93534
Synergy Research San Diego Lemon Grove California 91945
Alliance for Research Long Beach California 90807
Pharmacology Research Institute Los Alamitos California 90720
CalNeuro Research Group Los Angeles California 90024
Clarity Clinical Research Los Angeles California 90064
Pharmacology Research Institute (WR-PRI, LLC) Newport Beach California 92660
Pacific Research Partners Oakland California 94607
North County Clinical Research Oceanside California 92054
Excell Research, Inc Oceanside California 92056
NRC Research Institute Orange California 92688
Anderson Clinical Research Redlands California 92374
CI Trials Riverside California 92506
ACRC Studies San Diego California 92119
Lumos Clinical Research Center, LLC San Jose California 95124
National Research Institute Santa Ana California 92704
California Neuroscience Research Medical Group, Inc Sherman Oaks California 91403
Stanford University Stanford California 94305

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 NCT04708834, 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 Feb 24, 2026 · Synced May 18, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04708834 live on ClinicalTrials.gov.

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