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Irritable Bowel Syndrome clinical trials in Los Angeles, CA
5 studies for Irritable Bowel Syndrome are looking for participants at sites in and around Los Angeles (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
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)
RecruitingPhase 2
- GSK Investigational Site, Los Angeles
Irritable Bowel Syndrome and Control Volunteers: Diet Challenge
RecruitingHealthy volunteers welcome
- University of California, Los Angeles, Los Angeles
A Study Evaluating the Impact of Regular FODMAP-targeting Digestive Enzyme Blend Use on Gastrointestinal Symptoms in Individuals With Self-Reported Bloating
RecruitingHealthy volunteers welcome
- People Science, Los Angeles
Efficacy of Rifaximin With NAC in IBS-D
RecruitingPhase 2
- Cedars-Sinai Medical Center, Los Angeles
Visible Abdominal Distension
RecruitingHealthy volunteers welcome
- G. Oppenheimer Center for Neurobiology of Stress and Resilience, Los Angeles
Irritable Bowel Syndrome trials in other cities
- Rochester, MN3 studies
- Providence, RI3 studies
- Columbus, OH3 studies
- Lancaster, CA3 studies
- San Antonio, TX3 studies
- Anaheim, CA3 studies
- Orlando, FL3 studies
Other studies in Los Angeles
- Non-Small Cell Lung Cancer87 studies
- Cancer (all types)74 studies
- Breast Cancer73 studies
- Prostate Cancer61 studies
- Colorectal Cancer59 studies
- Metastatic Cancer57 studies
- Ovarian Cancer50 studies
- Lung Cancer45 studies
- Head and Neck Squamous Cell Carcinoma42 studies
- Pancreatic Cancer35 studies
- Endometrial Cancer34 studies
- Melanoma34 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.