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 able to understand and sign a consent form agreeing to take part
- You are 18 years old or older
- You have been diagnosed with diarrhoea-predominant or unclassified IBS (irritable bowel syndrome), based on a standard set of diagnostic guidelines called Rome IV criteria
- You have had a colonoscopy within the last 5 years that showed no other bowel diseases
Who may not be able to join:
- You have taken antibiotics or probiotics in the 8 weeks before the study start date
- You have a chronic inflammatory bowel condition such as Crohn's disease, ulcerative colitis, indeterminate colitis, or eosinophilic gastroenteritis, or you have bowel cancer, coeliac disease, or diverticular disease
- You have uncontrolled heart failure or a serious heart condition where your heart is pumping at a very low level (confirm with trial site)
- You have severe breathing or respiratory problems
- You have a serious mental health condition or are considered psychologically unstable by your doctor
- You have a medical reason why you cannot safely have a fecal microbiota transplant (a procedure that carries risks similar to those of a colonoscopy)
- You have previously had surgery on your digestive tract, unless it was only a gallbladder removal, appendix removal, or surgery that did not involve the digestive system
- You have a stoma (an opening on your abdomen connected to your digestive system)
- You are pregnant or breastfeeding
- You are currently taking part in another clinical trial involving a treatment or intervention
- You are considered unable or unlikely to follow the study procedures as required
- You have any other health condition that the study doctors believe would make it unsafe or unsuitable for you to join
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.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Improving IBS symptoms assessed with the IBS severity scoring system (IBS-SSS); Number and severity grade of adverse events after FMT
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.