Trial reportGastroenterology2015
Fecal Microbiota Transplantation Induces Remission in Patients With Active Ulcerative Colitis in a Randomized Controlled Trial.
Trial report in Gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 15 registered trials, which are not on this map. Cited by 813 papers, 16 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Randomized Controlled Trial of Fecal Biotherapy for the Induction of Remission in Active Ulcerative Colitis
A Single-Blind, Randomized, Placebo-Controlled Trial of Human Fecal Microbiota Transplantation for the Therapy of Pediatric Ulcerative Colitis and Inflammatory Bowel Disease Unclassified
Fecal Microbiota Transplantation for Ulcerative Colitis Through Colonic Transendoscopic Enteral Tubing
A Randomised Placebo-controlled Study of Fecal Microbiota Transplant (FMT) to Impact Body Weight and Glycemic Control in Obese Subjects With Type 2 Diabetes Mellitus
Fecal Microbiota Transplantation in Newly Diagnosed Patients With Ulcerative Colitis - a Double Blind, Placebo-Controlled Trial
Impact of Fecal Microbiota Transplantation in Ulcerative Colitis: a Randomized, Sham Controlled Trial
High Intensity, Multi-Donor, Oral Capsulized Fecal Microbiota Transplantation in Newly Diagnosed Pediatric Patients With Mild to Moderate Ulcerative Colitis - a Double Blind, Placebo-Controlled Trial
An Open-label Pilot Study of Fecal Microbiota Transplant (FMT) to Induce Weight Loss in Obese Subjects
A Multicenter Phase 1b Randomized, Placebo-controlled, Blinded Study to Evaluate the Safety, Tolerability and Efficacy of Microbiome Study Intervention Administration in Combination With Anti-PD-1 Therapy in Adult Patients With Unresectable or Metastatic Melanoma
Safety and Efficacy of Fecal Microbiota Transplantation: A Pilot Study
Screening Donors for a Fecal Microbiota Transplant Program in Ulcerative Colitis: Evaluating Efficacy and Long-term Effects. the FUEL Study
Fecal Microbiota Transplantation in Crohn's Disease as Relay After Anti-TNF Withdrawal
A Multicenter, Prospective, Randomized Controlled Study to Explore the Efficacy and Safety of Fecal Microbiota Transplantation With Different Bacterial Doses in the Treatment of Recurrent Hepatic Encephalopathy
Characteristics and Outcomes of Outpatients Referred to an Gut Microbiota Clinic
Disentangling Microbiome Engraftment by Multi-omics of the Gut Ecosystem During Fecal Transplant
Who cites it
813 citing papers in PubMed, 16 syntheses or guidelines pooled it, 1,476 citations in OpenAlex.
- Comparative Effectiveness and Safety of Fecal Microbiota Transplantation in Ulcerative Colitis: An Updated Systematic Review and Meta-Analysis.Advances in therapy · 2026Pooled it
- The Role of Microbiota and Fecal Transplantation in Inflammatory Bowel Disease.Pathogens (Basel, Switzerland) · 2026Pooled it
- Gut microbiota and ulcerative colitis: a bibliometric analysis of knowledge structure, research hotspots, and future directions.Frontiers in microbiology · 2026Pooled it
- The impact of fecal microbiota transplantation on refractory ulcerative colitis: A systematic review and Meta-Analysis of randomised controlled trials.BMC gastroenterology · 2025Pooled it
- Management of paediatric ulcerative colitis, part 1: Ambulatory care-An updated evidence-based consensus guideline from the European Society of Paediatric Gastroenterology, Hepatology and Nutrition and the European Crohn's and Colitis Organisation.Journal of pediatric gastroenterology and nutrition · 2025Guideline
- Fecal Microbiota Transplantation (FMT) and Clinical Outcomes Among Inflammatory Bowel Disease (IBD) Patients: An Umbrella Review.Digestive diseases and sciences · 2025Pooled it
- Fecal microbiota transplantation for patients with ulcerative colitis: a systematic review and meta-analysis of randomized control trials.Techniques in coloproctology · 2025Pooled it
- Targeting gut microbiota dysbiosis in inflammatory bowel disease: a systematic review of current evidence.Frontiers in medicine · 2025Pooled it
- Effectiveness and safety of non-pharmacological therapies for the treatment of inflammatory bowel disease: a network meta-analysis.Frontiers in medicine · 2025Pooled it
- Gut microbiota and gastrointestinal tumors: insights from a bibliometric analysis.Frontiers in microbiology · 2025Pooled it
- A Review of Fecal Microbiota Transplantation in Children-Exploring Its Role in the Treatment of Inflammatory Bowel Diseases.Medicina (Kaunas, Lithuania) · 2024Pooled it
- Safety comparison of single-donor and pooled fecal microbiota transfer product preparation in ulcerative colitis: systematic review and meta-analysis.BMC gastroenterology · 2024Pooled it
- Faecal Microbiota Transplantation [FMT] in the Treatment of Chronic Refractory Pouchitis: A Systematic Review and Meta-analysis.Journal of Crohn's & colitis · 2024Pooled it
- Corticosteroid-resistant immune-related adverse events: a systematic review.Journal for immunotherapy of cancer · 2024Pooled it
- Fecal microbiota transplantation as a therapy for treating ulcerative colitis: an overview of systematic reviews.BMC microbiology · 2023Pooled it
- Efficacy and safety of fecal microbiota transplantation in the treatment of ulcerative colitis: a systematic review and meta-analysis.Scientific reports · 2023Pooled it
- 15-strain live biotherapeutic product or same donor fecal microbiota transplant for recurrent Clostridioides difficile infection: a randomized phase 1b trial.Nature medicine · 2026Trial
- Faecalibacterium prausnitzii EXL01 for the Maintenance of Steroid-induced Clinical Response or Remission in Patients with Crohn's Disease: a first in human trial.Nature communications · 2026Trial
- Trial
- Mechanistic insights into fecal microbiota transplantation for the treatment of ulcerative colitis: analysis of the STOP-Colitis trial.Journal of Crohn's & colitis · 2026Trial
753 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
11 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
BACKGROUND &
aimsUlcerative colitis (UC) is difficult to treat, and standard therapy does not always induce remission. Fecal microbiota transplantation (FMT) is an alternative approach that induced remission in small series of patients with active UC. We investigated its safety and efficacy in a placebo-controlled randomized trial.
methodsWe performed a parallel study of patients with active UC without infectious diarrhea. Participants were examined by flexible sigmoidoscopy when the study began and then were randomly assigned to groups that received FMT (50 mL, via enema, from healthy anonymous donors; n = 38) or placebo (50 mL water enema; n = 37) once weekly for 6 weeks. Patients, clinicians, and investigators were blinded to the groups. The primary outcome was remission of UC, defined as a Mayo score ≤2 with an endoscopic Mayo score of 0, at week 7. Patients provided stool samples when the study began and during each week of FMT for microbiome analysis. The trial was stopped early for futility by the Data Monitoring and Safety Committee, but all patients already enrolled in the trial were allowed to complete the study.
resultsSeventy patients completed the trial (3 dropped out from the placebo group and 2 from the FMT group). Nine patients who received FMT (24%) and 2 who received placebo (5%) were in remission at 7 weeks (a statistically significant difference in risk of 17%; 95% confidence interval, 2%-33%). There was no significant difference in adverse events between groups. Seven of the 9 patients in remission after FMT received fecal material from a single donor. Three of the 4 patients with UC ≤1 year entered remission, compared with 6 of 34 of those with UC >1 year (P = .04, Fisher's exact test). Stool from patients receiving FMT had greater microbial diversity, compared with baseline, than that of patients given the placebo (P = .02, Mann-Whitney U test).
conclusionsFMT induces remission in a significantly greater percentage of patients with active UC than placebo, with no difference in adverse events. Fecal donor and time of UC appear to affect outcomes. ClinicalTrials.gov Number: NCT01545908.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.