A Clinical Trial of Tolcapone in Obsessive Compulsive Disorder
NCT05624528 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 49
Last updated 2026-03-10
Summary
The primary aim of the present study is to examine the efficacy and safety of tolcapone in adults with moderate to severe OCD.
Conditions
- Obsessive-Compulsive Disorder
- OCD
Interventions
- DRUG
-
Tolcapone
catechol-O-methyl transferase inhibitor
- DRUG
-
Pill that contains no medicine
Sponsors & Collaborators
-
University of Chicago
lead OTHER
Principal Investigators
-
Jon E Grant, MD, JD, MPH · University of Chicago
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-06-22
- Primary Completion
- 2026-06-30
- Completion
- 2026-06-30
- FDA Drug
- Yes
Countries
- United States
Study Locations
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