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OpenTrials
Completed

NCT Number: NCT06669936

Rescue FMT with Bezlotoxumab for Recurrent C. Difficile Infection

The goal is to evaluate the benefit of adding bezlotoxumab to repeat fecal microbiota transplantation (FMT) in patients with recurrent Clostridioides difficile infections after failure of FMT alone.

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Key information

Age range

18 year–100 year

Sex eligibility

All sexes

Study type

Observational

Primary location

University of Minnesota

Minneapolis, Minnesota, 55455, United States

About this study

Initial failure of FMT in breaking the cycle of recurrent C. difficile infections is associated with a greater risk of subsequent failure. Previous analysis showed that FMT failure is associated with delayed repair of fecal microbiota at one week after administration. The hypothesis underlying this trial is that increased symptom-free interval by administration of bezlotoxumab can improve the outcomes of a second FMT.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Informed consent.
  • Diagnosis of recurrent C. difficile infection based on symptoms and laboratory confirmation.
  • Failure of standard antibiotic therapies prior to the initial FMT

Exclusion criteria

  • Pregnancy.
  • Class III or above heart failure.

Treatment and study plan

Fecal microbiota transplantation ± bezlotoxumab

Drug

Co-administration of bezlotoxumab and FMT in patients with recurrent C. difficile infections who failed FMT alone.

Other names: FMT; Zinplava

Primary outcomes

  1. Clinical failure

    Time frame: 90 days

    Recurrence of C. difficile infection as documented by worsened diarrhea symptoms and laboratory evidence for C. difficile infection in stool.

Sponsors and collaborators

Lead sponsor

Alexander Khoruts

Other

Registry information

Official study title

Efficacy Fo Oral Capsule FMT Combined with Bezlotoxumab Following Initial Failure of FMT Alone

Acronym: ZINFMT

Important dates

Study start
2018
Primary completion
2024
Study completion
2024
First posted
Nov 1, 2024
Registry last updated
Nov 1, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.