NCT05791396

Brief Summary

Antibiotic resistance (AR) is a critical public health threat and one of the greatest challenges of the 21st century. In an estimate of 2019, nearly 700.000 infections and 33.000 attributable deaths from multi-drug-resistant bacteria (MDRB) have occurred in Europe in 2015. The gastrointestinal tract is a large reservoir for MDRB, and the gut microbiota can harbor a collection of AR genes, called gut resistome. Preliminary nonrandomized evidence suggests that fecal microbiota transplant (FMT) could be a promising treatment option to eradicate MDRB, but established evidence, as well as mechanisms that underpin this therapeutic pathway, are still unavailable. Leveraging our expertise in FMT (OU1), microbiome (OU2) and MDRB (OU3), we aim to evaluate the efficacy of FMT (from donors with limited presence of AR genes) in eradicating intestinal MDRB through a randomized controlled trial and identifying microbial features that are associated with clinical efficacy and clearance of AR genes

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Feb 2024

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 16, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 30, 2023

Completed
11 months until next milestone

Study Start

First participant enrolled

February 8, 2024

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

March 12, 2025

Status Verified

March 1, 2025

Enrollment Period

2.1 years

First QC Date

March 16, 2023

Last Update Submit

March 10, 2025

Conditions

Keywords

Fecal microbiota transplantationEnterobacteriaceaeMulti-drug resistant bacteria

Outcome Measures

Primary Outcomes (1)

  • CRE eradication at week 4 after the end of treatments

    The investigators will evaluate the number of participants who will obtain eradication of CRE carriage after treatments, at 4 weeks-follow-up, evaluated through rectal swab for CRE

    4 weeks

Secondary Outcomes (2)

  • CRE eradication at week 1 and 12 after the end of treatments

    12 weeks

  • microbiome changes after treatments

    12 weeks

Study Arms (2)

Donor FMT

EXPERIMENTAL

Patients enrolled in this arm will receive donor FMT

Biological: Donor - FMT

Placebo FMT

PLACEBO COMPARATOR

Patients enrolled in this arm will receive placebo FMT (that will be made of water)

Other: Placebo FMT

Interventions

Donor - FMTBIOLOGICAL

this intervention is represented by the administration, in the recipients' gut, of donor microbiota through FMT

Donor FMT

This intervention is represented by the administration, in the recipients' gut, of a placebo through colonoscopy

Placebo FMT

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \>18 years;
  • CRE diagnosed with rectal swab \<15 days before evaluation;
  • Ability to undergo study procedures and to give informed consent.

You may not qualify if:

  • Active chronic gastrointestinal disorders;
  • Previous colorectal surgery;
  • Major comorbidities;
  • Pregnancy/breastfeeding;
  • Psychiatric disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Giovanni Cammarota

Roma, Italy

RECRUITING

MeSH Terms

Conditions

Enterobacteriaceae Infections

Condition Hierarchy (Ancestors)

Gram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
To mask treatments to physicisans and recipients, both FMT bottles and syringes will be covered with dark-coloured paper before the infusion, and the patients will be unable to see the endoscopic display during the procedure. Moreover, the physicians who will evaluate patients at follow-up will not aware of the treatment being administered.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 16, 2023

First Posted

March 30, 2023

Study Start

February 8, 2024

Primary Completion

April 1, 2026

Study Completion

April 1, 2026

Last Updated

March 12, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

Individual participant data will be available to other researchers

Shared Documents
STUDY PROTOCOL
Time Frame
data will be available after the completion of the study, for 5 years
Access Criteria
Data will be given upon reasonable request to the PI

Locations