Phase 2 Irritable Bowel Syndrome Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are male, or a female who is not pregnant or breastfeeding, and you are 18 years of age or older
- You have been diagnosed with Irritable Bowel Syndrome (IBS) using a standard set of diagnostic guidelines called the Rome IV criteria
- Your IBS symptoms — including abdominal pain, stool consistency, and how often you go to the toilet — are not well controlled
- During the screening period, your worst daily abdominal pain has averaged more than 3 out of 10 over a week
- During the screening period, you have had at least one loose or watery stool (classified as Type 6 or 7 on the Bristol Stool Scale, which describes very soft or liquid stools)
Who may not be able to join:
- You have IBS with mainly constipation symptoms, such as fewer than 3 bowel movements per week, hard or lumpy stools, and having to strain a lot
- You have a history of inflammatory bowel disease (such as Crohn's or ulcerative colitis), celiac disease, or previous gut surgery (other than gallbladder or appendix removal)
- You currently have an active stomach ulcer, duodenal ulcer, diverticulitis, or a gut infection
- You currently have a diagnosis of asthma
- You are currently taking NAC or rifaximin (specific medications)
- You have taken antibiotic tablets or capsules in the last month
- You are currently taking a prokinetic drug (a medication that helps move food through your digestive system) (confirm with trial site)
- You have a serious ongoing health condition affecting your liver, kidneys, heart, lungs, thyroid (if uncontrolled), mental health, or uncontrolled diabetes, which the trial doctor feels would prevent you from safely taking part
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 310.423.0617
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
stool consistency; Abdominal pain
Can't join this trial?
Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.