Fecal Transplantation for Primary Clostridium Difficile Infection (COLONIZE)

April 22, 2022 updated by: Kjetil Garborg, Oslo University Hospital

COmparative Effectiveness of intestinaL microbiOta Versus vaNcomycin for Primary c. Difficile Infection - randomiZEd Trials

In this randomized controlled trial the investigators want to compare the effect of one-time rectal instillation of fecal microbiota transplantation, compared to a ten-day antibiotic course for the treatment of primary Clostridium difficile infection (CDI). The investigators hypothetsize that the instillation of feces from a healthy donor will be non-inferior to vancomycin in inducing a durable cure.

Study Overview

Detailed Description

Up to one third of patients with clostridium difficile infection treated with antibiotics experience recurrent or relapsing symptoms within a few weeks. Even with subsequent antibiotic treatment, multiple recurrences/relapses are frequent. Fecal microbiota transplantation (FMT) has been shown to be significantly more effective in curing recurrent CDI than repeated antibiotic treatment. In current guidelines, FMT is proposed as a treatment option after multiple recurrences/relapses of CDI. The rationale to reserve transplantation of donor feces for recurrent and difficult cases of CDI is a possible risk of pathogen transmittance and the process of finding a donor and screen for communicable disease.

The effect of FMT for recurrent CDI, however, suggests that this therapy may be more effective than antibiotics in inducing a durable cure also for primary CDI. If the therapeutic effect of FMT proves to be equal (non-inferior) or more effective than antibiotics, FMT may be the preferable treatment option due to favourable ecological impact compared to antibiotics. In an era with increasing concerns about overuse of antibiotics and emergence of antibiotic resistant bacteria, it is important to investigate therapeutic alternatives that may reduce the need for antibiotics.

This trial is a phase III multicentre, randomized controlled, open-label non-inferiority parallel group trial with two arms (FMT and antibiotics), and is a continuation of the phase II trial IMT for Primary Clostridium Difficile Infection (NCT02301000). In the current trial, patients with Clostridium difficile infection and no previous CDI within 12 months prior to inclusion will be randomized 1:1 to FMT or 10 days of guideline-recommended antibiotic therapy (vancomycin 125 mg four times a day).

Patients are recruited in Norwegian hospitals.

The investigators plan to use frozen microbiota, because supply is easier to organize, compared to fresh fecal samples. Patients in the FMT treatment group will receive one rectal dose of FMT, originating from screened, healthy donors. Patients who are not cured by the first dose is offered a protocol defined additional FMT treatment. In the case of clinical deterioration, appropriate measures will be undertaken according to current guidelines.

Patient treatment outcomes are evaluated after 14, 60 and 365 days from inclusion and treatment initiation.

An interim analysis is planned after inclusion of the first 94 patients (corresponding to 50% of the planned number of patients).

Study Type

Interventional

Enrollment (Anticipated)

188

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Bergen, Norway
        • Recruiting
        • Haukeland Universitetssykehus
        • Contact:
          • Trygve Hausken, MD, PhD
      • Bodø, Norway, 8092
        • Recruiting
        • Nordlandssykehuset
        • Contact:
          • Eirik H Ofstad, MD, PhD
      • Grålum, Norway
        • Recruiting
        • Sykehuset Østfold Kalnes
        • Contact:
          • Jon Birger Haug, MD, PhD
      • Harstad, Norway
        • Recruiting
        • UNN Harstad
        • Contact:
          • Peter H. Johnsen, MD
      • Kristiansand, Norway
        • Recruiting
        • Sørlandet Hospital HF
        • Contact:
          • Håvard Wiig, MD
        • Sub-Investigator:
          • Rita Helleren, MD
      • Levanger, Norway
        • Recruiting
        • Sykehuset Levanger
        • Contact:
          • Eivind Ness-Jensen, MD, PhD
      • Lillehammer, Norway
        • Recruiting
        • Sykehuset Innlandet HF
        • Contact:
          • Ragnhild Eiken, MD
      • Lørenskog, Norway, 1478
        • Recruiting
        • Akershus University Hospital
        • Contact:
          • Jan Erik Berdal, MD, PhD
      • Oslo, Norway, 0319
        • Recruiting
        • Diakonhjemmet Hospital
        • Contact:
          • Raziye B. Cetinkaya, MD, PhD
      • Oslo, Norway
        • Recruiting
        • Lovisenberg sykehus
        • Contact:
          • Jørgen Valeur, MD, PhD
      • Oslo, Norway
        • Recruiting
        • Oslo University Hospital Rikshospitalet
        • Contact:
        • Contact:
          • Siv Elisabeth Isaksen
        • Principal Investigator:
          • Kjetil Garborg, MD, PhD
      • Oslo, Norway
        • Recruiting
        • Oslo University Hospital Ullevål
        • Contact:
          • Kristian Tonby, MD, PhD
        • Sub-Investigator:
          • Frederik Emil Juul, MD
      • Skien, Norway
        • Recruiting
        • Telemark Hospital HF
        • Contact:
          • Pavel Gudkov, MD
      • Stavanger, Norway
        • Not yet recruiting
        • Stavanger University Hospital
        • Contact:
          • Trond J Cooper, MD
      • Tromsø, Norway
        • Recruiting
        • UNN Tromsø
        • Contact:
          • Rasmus Goll, MD, PhD
      • Tønsberg, Norway
        • Recruiting
        • Sykehuset i Vestfold
        • Contact:
          • Awet Abraham, MD
      • Ålesund, Norway
        • Recruiting
        • Alesund sjukehus
        • Contact:
          • Dag Arne Lihaug Hoff, MD, PhD
    • Gjettum
      • Sandvika, Gjettum, Norway, 1346
        • Recruiting
        • Vestre Viken HF, Bærum Hospital
        • Contact:
          • Øystein Rose, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients, ≥18 years with primary C. difficile infection, defined by the following three criteria:

    1. Diarrhea as defined by the WHO (≥3 loose stools per day), and
    2. Positive stool test for toxin producing C. difficile, and
    3. No evidence of previous C. difficile infection during 365 days before enrolment.
  • Written informed consent

Exclusion Criteria:

  • Known presence of other stool pathogens known to cause diarrhea.
  • Ongoing antibiotic treatment for other infections that cannot be stopped before study treatment administration.
  • Inflammatory bowel disease or microscopic colitis.
  • < 3 months life expectancy.
  • Serious immunodeficiency, defined as one of the following:

    • Ongoing or recent chemotherapy and current or expected neutropenia with neutrophil count of < 500/μL.
    • Active severe immunocompromising disease.
  • Inability to comply with protocol requirements.
  • Need of intensive care.
  • Known irritable bowel syndrome, diarrheal type.
  • Pregnancy or nursing.
  • Known or suspected toxic megacolon or ileus.
  • Total or subtotal colectomy, ileostomy or colonostomy.
  • Contraindications for rectal catheter insertion
  • Known hypersensitivity or other contraindications to vancomycin

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Fecal microbiota transplantation
Fecal microbiota from healthy, screened stool donors at the University Hospital of North Norway. Patients will receive one FMT enema immediately after enrolment.
50 g donor feces suspended in saline with added glycerol, administered by a enema kit.
Other Names:
  • FMT
  • IMT
  • Bacteriotherapy
Active Comparator: Antibiotic treatment
Patients randomized to the control group will receive a ten-day course of oral vancomycin four times a day. This is according to international guidelines for primary C. difficile treatment.
Peroral vancomycin 125 mg q.i.d. for ten days.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patients with durable cure
Time Frame: 60 days
Proportion of patients with primary clinical cure at day 14 after treatment start and no recurrent C. difficile infection during 60 days after treatment start, with the assigned treatment alone.
60 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patients with durable cure with additional treatment.
Time Frame: 60 days
Proportion of patients with primary clinical cure at day 14 after treatment start and no recurrent C. difficile infection during 60 days after treatment start, with or without the need of additional treatment (FMT, metronidazole or vancomycin).
60 days
Treatment adverse events
Time Frame: 60 and 365 days
Proportion of patients with adverse events.
60 and 365 days
Patients with long-time cure
Time Frame: 365 days
Proportion of patients with primary clinical cure at day 14 after treatment start and no recurrent C. difficile infection during 60 days after treatment start, and without recurrent C. difficile infection within 365 days after treatment start.
365 days
Health-economic evaluation
Time Frame: 365 days
Health-economic analysis of the two compared treatment modalities
365 days

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fecal composition and treatment outcome
Time Frame: 60 days

Correlation in fecal composition changes before versus after treatment, and treatment outcome (such as bacterial diversity and fecal short chain fatty acids).

Subgroup analyses will be performed for sex, age, co-morbidities, and FMT donor.

60 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 17, 2019

Primary Completion (Anticipated)

January 31, 2024

Study Completion (Anticipated)

January 31, 2024

Study Registration Dates

First Submitted

January 4, 2019

First Submitted That Met QC Criteria

January 7, 2019

First Posted (Actual)

January 8, 2019

Study Record Updates

Last Update Posted (Actual)

April 29, 2022

Last Update Submitted That Met QC Criteria

April 22, 2022

Last Verified

April 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

IPD Plan Description

The trial adheres to data sharing policies of the ICMJE. Data sharing is considered for each request by the principal investigators. Data sharing is not granted if they overlap with planned analyses. Data sharing requires all approvals by relevant authorities. Costs for data sharing will not be covered by the study group.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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