Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 18 to 75

Fecal microbiota transplantation using superdonors for ulcerative colitis

Official title: Evaluation of the Efficacy of Superdonor Fecal Microbiota Transplantation in Patients With Mild-to-moderate Ulcerative Colitis: a Double-blind Randomized Controlled Trial

Run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS · NCT05739864 · Data updated 2026-11-12

This study is testing whether fecal transplants from specially selected donors can help people with active ulcerative colitis feel better compared to those who receive a placebo.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment42 (estimated)
SponsorFondazione Policlinico Universitario Agostino Gemelli IRCCS
Academic / other
Locations1 site (Rome, Lazio)
StatusRecruiting
StartedFebruary 13, 2023
Main results expectedFebruary 14, 2027
Study endsFebruary 14, 2027
Registry record updatedMarch 19, 2026
Trial IDNCT05739864 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 75 with a recent diagnosis of mild to moderate ulcerative colitis.

Probably not a fit

Patients with active gastrointestinal disorders or those who have undergone recent therapies that alter gut microbiota may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of fecal microbiota transplantation (FMT) from superdonors in treating patients with active ulcerative colitis. The study aims to compare the clinical and endoscopic remission rates in patients receiving FMT versus those receiving a placebo. Participants will be closely monitored for their response to treatment, with a focus on the impact of donor selection on outcomes. The trial includes patients aged 18 to 75 with mild to moderate ulcerative colitis who have been stable on maintenance therapies.

Why it matters

Potential benefit: If successful, this approach could significantly improve remission rates in patients with ulcerative colitis.

How similar studies have gone: Previous studies have shown promising results with fecal microbiota transplantation in ulcerative colitis, particularly with the use of superdonors, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age between 18 and 75 years old
* Mild to Moderate Ulcerative Colitis (total Mayo score 3 -10 + endoscopic subscore ≥ 1) in stable maintenance therapies (\> 4 weeks with Aminosalicylates, \> 6 weeks with immunosuppressant or biologics agents);
* Recent diagnosis (\< 12 months) of Ulcerative Colitis;
* Ability to provide written informed consent
* Ability to be compliant with the scheduled procedures

Exclusion Criteria:

* Age \< 18 years old
* Known active gastrointestinal disorders (e.g. infectious gastroenteritis, coeliac disease, Crohn disease, irritable bowel syndrome, chronic pancreatitis, biliary salt diarrhoea)
* Previous colorectal surgery or cutaneous stoma
* Current or recent (\< 2 weeks) therapy with drugs that could possibly alter gut microbiota (e.g. antimicrobials, probiotics, proton pump inhibitors or metformin)
* Decompensated heart failure or heart disease with ejection fraction lower than 30%
* Severe respiratory insufficiency
* Psychiatric disorders
* Pregnancy or breastfeeding
* Unable to give informed consent

Where it's running

  • Gianluca Ianiro
    Rome, Lazio, Italy
    Recruiting

Study contacts

  • Principal investigator: Gianluca Ianiro — Fondazione Policlinico Universitario Agostino Gemelli IRCCS
  • Study coordinator: Gianluca Ianiro, MD
  • Email: gianluca.ianiro@unicatt.it
  • Phone: +39 0630157338

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.