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Obsessive-Compulsive Disorder clinical trials in California
12 studies for Obsessive-Compulsive Disorder are looking for participants at sites in California.
Cities in California
Treating Adolescent Obsessive Compulsive Disorder With Transcranial Magnetic Stimulation
- University of California, San Francisco, San Francisco
Recruiting
Ages 13 to 17 · All sexes · Updated Sep 8, 2026 · NCT07065669Pilot Study of RR-HNK in OCD
- Stanford University School of Medicine, Palo Alto
RecruitingPhase 1/2
Ages 18 to 65 · All sexes · Updated Aug 12, 2026 · NCT06575075SONATA LIFU for OCD
- Attune Neurosciences, San Francisco
RecruitingPhase 2
Ages 22 to 80 · All sexes · Updated Jul 27, 2026 · NCT07728994Search for Novel Transcranial Magnetic Stimulation (TMS) Targets for Mental Illness
- Acacia Clinics, Sunnyvale
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated Jul 16, 2026 · NCT06376734Mechanisms of Exposure Therapy for OCD
- Center for Understanding and Treating Anxiety, San Diego
Recruiting
Ages 18 to 65 · All sexes · Updated Jun 25, 2026 · NCT06173752Study of Dextromethorphan in OCD and Related Disorders
- Stanford University, Stanford
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated May 20, 2026 · NCT04899687Cortical Stimulation to Treat Obsessive Compulsive Disorder
- UCSF Nancy Friend Pritzker Psychiatry Building, San Francisco
Recruiting
Ages 22 to 75 · All sexes · Updated May 1, 2026 · NCT04958096Examining Mu Opioid Mechanisms of Ketamine's Rapid Effects in OCD (MKET2)
- Department of Psychiatry & Behavioral Sciences, Stanford
RecruitingPhase 2Healthy volunteers welcome
Ages 18 to 65 · All sexes · Updated Apr 24, 2026 · NCT05940324MDMA-Assisted CBT for OCD (MDMA-CBT4OCD Study)
- Stanford University Medical Center, Palo Alto
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Mar 5, 2026 · NCT05783817Caloric Vestibular Stimulation for Modulation of Insight in Obsessive-Compulsive Spectrum Disorders
- Stanford University, Stanford
Recruiting
Ages 18 to 65 · All sexes · Updated Jan 22, 2026 · NCT03918577Transcranial Magnetic Stimulation and Psychotherapy for Treating Obsessive-Compulsive Disorder
- University of Southern California Health Sciences Campus, Los Angeles
Recruiting
Ages 18 and older · All sexes · Updated Oct 27, 2025 · NCT07146438Efficacy of Nitrous Oxide in OCD: Pilot Study
- Stanford University, Stanford
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated Aug 27, 2025 · NCT03826693From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.