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Recruiting Phase 2 NCT05776914

NCT05776914 Fecal Microbiota Transplantation for IBS

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Clinical Trial Summary
NCT ID NCT05776914
Status Recruiting
Phase Phase 2
Sponsor Madhusudan (Madhu) Grover, MBBS
Condition Irritable Bowel Syndrome
Study Type INTERVENTIONAL
Enrollment 43 participants
Start Date 2024-04-15
Primary Completion 2027-06-26

Eligibility & Interventions

Sex Female only
Min Age 18 Years
Max Age 70 Years
Study Type INTERVENTIONAL
Interventions
Donor Fecal Microbiota TransplantationAutologous Fecal Microbiota Transplantation

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 43 participants in total. It began in 2024-04-15 with a primary completion date of 2027-06-26.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of this study is to learn the efficacy and safety of fecal microbiota transplantation (FMT) using stool from a donor with low proteolytic activity and containing the bacteria Alistipes putredinis in patients with irritable bowel syndrome (IBS) and high proteolytic activity. Proteolytic activity is the breakdown of proteins into smaller polypeptides or amino acids.

Eligibility Criteria

Inclusion Criteria: * IBS defined by Rome IV criteria * Non IBS-C * Moderate to severe symptoms defined by IBS-SSS≥175 * Able to safely undergo and consent to colonoscopy Exclusion Criteria * Immune deficiency or treatment with immunosuppressive medications * Severe bowel or medical disease precluding administration of bowel prep * Severe bowel or medical disease precluding colonoscopy with conscious sedation * Active cancer * Pregnant or lactating * Abdominal surgery (exception of splenectomy, partial hepatectomy, partial/unilateral nephrectomy, laparoscopy, pelvic floor repair, mesh, liposuction, fundoplication, tubal ligation, gastric sleeve, oophorectomy, hernia, appendectomy, cholecystectomy, caesarean section and hysterectomy) * Severe psychiatric disorder (HADS-A or D\>16), or diagnosed alcohol or drug abuse disorder * New probiotics or treatment with antibiotics, NSAIDs (within 4 wks prior to study entry) * Use of treatments known to affect colonic motility (with exception of loperamide) * Diagnosed h/o bleeding disorder * Organic GI diseases (IBD, celiac disease, microscopic colitis) * Chronic kidney or liver disease * Absolute neutrophil count (ANC) \<500 IU/ml

Contact & Investigator

Central Contact

Jonah Pedelty, MS

✉ pedelty.jonah@mayo.edu

📞 507-538-7774

Principal Investigator

Madhusudan Grover, MBBS

PRINCIPAL INVESTIGATOR

Mayo Clinic

Frequently Asked Questions

Who can join the NCT05776914 clinical trial?

This trial is open to female participants only, aged 18 Years or older, up to 70 Years, studying Irritable Bowel Syndrome. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05776914 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT05776914 currently recruiting?

Yes, NCT05776914 is actively recruiting participants. Contact the research team at pedelty.jonah@mayo.edu for enrollment information.

Where is the NCT05776914 trial being conducted?

This trial is being conducted at Rochester, United States.

Who is sponsoring the NCT05776914 clinical trial?

NCT05776914 is sponsored by Madhusudan (Madhu) Grover, MBBS. The principal investigator is Madhusudan Grover, MBBS at Mayo Clinic. The trial plans to enroll 43 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology