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Irritable Bowel Syndrome clinical trials in California
8 studies for Irritable Bowel Syndrome are looking for participants at sites in California.
Cities in California
A Study to Investigate Abdominal Symptoms With Camlipixant Compared With Placebo in Adults With Irritable Bowel Syndrome - Diarrhea (IBS-D) and Irritable Bowel Syndrome - Mixed (IBS-M)
- GSK Investigational Site, Anaheim
- GSK Investigational Site, Chula Vista
- GSK Investigational Site, Coronado
- and 10 more
RecruitingPhase 2
Ages 18 to 80 · All sexes · Updated Sep 22, 2026 · NCT07519395A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Constipation (IBS-C)
- Smart Cures Clinical Research, Anaheim
- Om Research LLC, Lancaster
- United Medical Doctors - Los Alamitos, Los Alamitos
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Sep 22, 2026 · NCT07545772A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Diarrhea (IBS-D)
- Smart Cures Clinical Research, Anaheim
- Om Research LLC, Lancaster
- United Medical Doctors - Los Alamitos, Los Alamitos
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Sep 22, 2026 · NCT07545759Irritable Bowel Syndrome and Control Volunteers: Diet Challenge
- University of California, Los Angeles, Los Angeles
RecruitingHealthy volunteers welcome
Ages 18 to 75 · All sexes · Updated Aug 12, 2026 · NCT06668922A Study Evaluating the Impact of Regular FODMAP-targeting Digestive Enzyme Blend Use on Gastrointestinal Symptoms in Individuals With Self-Reported Bloating
- People Science, Los Angeles
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated May 15, 2026 · NCT07591584Efficacy of Rifaximin With NAC in IBS-D
- Cedars-Sinai Medical Center, Los Angeles
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Apr 20, 2026 · NCT06727422Visible Abdominal Distension
- G. Oppenheimer Center for Neurobiology of Stress and Resilience, Los Angeles
RecruitingHealthy volunteers welcome
Ages 18 to 80 · All sexes · Updated Oct 31, 2025 · NCT06369753Capsule Microbiota Sampling in IBS/Functional Gastrointestinal Disease
- Stanford Digestive Health Clinic, Redwood City
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 70 · All sexes · Updated Jan 22, 2024 · NCT06215222From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.