Using fecal transplantation to eliminate drug-resistant bacteria
Official title: Fecal Transplantation to Eradicate Colonizing Emergent Superbugs
Run by Assistance Publique - Hôpitaux de Paris · NCT05035342 · Data updated 2026-11-12
This study is testing whether using fecal transplants can help adults get rid of harmful drug-resistant bacteria in their gut.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 105 Years |
| Sex | All |
| Enrollment | 214 (estimated) |
| Sponsor | Assistance Publique - Hôpitaux de Paris Academic / other |
| Locations | 11 sites (Clichy and 10 other locations) |
| Status | Recruiting |
| Started | January 11, 2024 |
| Main results expected | May 2026 |
| Study ends | April 2028 |
| Registry record updated | May 25, 2025 |
| Trial ID | NCT05035342 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 105 who have tested positive for drug-resistant Enterobacteriaceae.
✕Probably not a fit
Patients currently receiving antibiotic treatment or those in intensive care 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 use of fecal microbiota transplantation (FMT) as a method to decolonize patients carrying multi-drug resistant Gram-negative bacteria (MDR-GNB). The study aims to assess the efficacy of FMT capsules compared to placebo in eradicating these harmful bacteria from the gut microbiome. Given the rising threat of antibiotic resistance, this approach could provide a novel solution to prevent infections and reduce the spread of MDR-GNB in healthcare settings and communities. Participants will include adults with documented MDR-GNB colonization or infection, and healthy volunteers will provide fecal samples for transplantation.
Why it matters
Potential benefit: If successful, this treatment could significantly reduce the incidence of infections caused by drug-resistant bacteria, improving patient outcomes and public health.
How similar studies have gone: Previous studies have shown promising results for fecal microbiota transplantation in decolonizing drug-resistant bacteria, indicating potential success for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Inclusion Criteria for patients: * ≥ 18 years and \< 105 years * Patient with at least one positive rectal swab for enterobacteria: extended-spectrum β-lactamase-producing Enterobacteriaceae (ESBL-E) or carbapenem-resistant Enterobacteriaceae (CRE), or who have had an ESBL-E or CRE infection within the year For ESBL-E carriers: an ESBL-E infection within the year is mandatory \- Patient able to take 50 capsules orally in a day and without swallowing disorders Inclusion Criteria for healthy volunteers donors: * Healthy subjects ≥ 18 years and \< 50 years * Body mass index \< 30 kg/m\^2 * Regular bowel movement defined as at least 1 stool every 2 daysand maximum than 3 stools per day Exclusion Criteria: Exclusion Criteria for patients: * Current antibiotic treatment with te exception of long term antibiotic prophylaxis (duration of at least 3 months/year) * Patients hospitalized in the intensive care unit * Pregnancy or breastfeeding during the study * Women of childbearing potential who are unwilling or unable to use an acceptable method of birth control \[such as oral contraceptives, other hormonal contraceptives (vaginal products, skin patches, or implanted or injectable products), or mechanical products such as an intrauterine device or barrier methods (condoms)\] to avoid pregnancy for the entire study * Patient under legal protection * Participation in another interventional study * Non-affiliation to a social security scheme * Patient under AME * Refusal to participate to the study Exclusion Criteria for healthy volunteers donors: * Any history of or current proctologic disease or any acute condition, which in the investigator's judgment could harm the volunteer and/or compromise or limit the evaluation of the protocol or data analysis (for details, please see protocol) * Subject under legal protection * Participation in any other interventional study * No-affiliation to a social security scheme * Subject under AME * Refusal to participate to the study Randomization criteria: * Patient colonized with a carbapenem-resistant Enterobacteriaceae (CRE) and/or colonized with an extended spectrum β-lactamase producing Enterobacteriaceae (ESBL-E) at inclusion on stool culture * Patient with an ESBL-E infection in the previous 12 months (only for participants no colonized with CRE). * Compatible transplant (FMT) based on patient's serological profile (CMV/EBV) available
Where it's running
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Bichat Hospital
Paris, France Recruiting -
Beaujon Hospital
Clichy, France Not yet recruiting -
Henri Mondor Hospital
Créteil, France Not yet recruiting -
Raymond Poincaré Hospital
Garche, France Not yet recruiting -
Bicêtre Hospital
Le Kremlin-Bicêtre, France Not yet recruiting -
Bichat Hospital
Paris, France Not yet recruiting
Show 5 more locations
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La Pitié Salpêtrière Hospital
Paris, France Not yet recruiting -
Lariboisière Hospital
Paris, France Not yet recruiting -
Saint Antoine Hospital
Paris, France Not yet recruiting -
Saint Louis Hospital
Paris, France Not yet recruiting -
Tenon Hospital
Paris, France Not yet recruiting
Study contacts
- Principal investigator: Victoire De Lastours, MD, PhD — Assistance Publique - Hôpitaux de Paris
- Study coordinator: Victoire De Lastours, MD, PhD
- Email: victoire.de-lastours@aphp.fr
- Phone: +33 1 40 87 52 27
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Aztreonam-Avibactam in Immunocompromised Patients with Multidrug-Resistant Infections
This study tests how well and how safely aztreonam-avibactam works in adults with weakened immune systems who have highly resistant Enterobacterales infections.
-
Fecal transplant plus standard therapy for refractory hepatic encephalopathy after TIPS
This study tests whether adding fecal microbiota transplantation to usual medicines helps people with recurrent hepatic encephalopathy after TIPS implant.
-
Using fecal microbiota transplantation to prevent infections after liver transplantation
This study is testing if a special treatment using healthy stool can help prevent infections in people getting a liver transplant.
-
Maternal fecal transplant for babies born by cesarean section
This trial will try giving a small fecal transplant from the mother to newborns delivered by elective C-section to see if it improves their gut microbiome and lowers the risk of later overweight or obesity.
-
Using fecal microbiota transplantation to reduce colorectal adenoma recurrence
This study tests if a treatment using healthy gut bacteria can help prevent the return of colorectal adenomas in patients who have had them removed.
-
Using fecal microbiota transplantation to eliminate drug-resistant bacteria from the gut
This study is testing whether a treatment called fecal microbiota transplantation can help people get rid of tough drug-resistant bacteria in their gut.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.