NCT04960306

Brief Summary

Clostridioides difficile infection (CDI) is one of the most common hospital-acquired infectious diseases with a high mortality rate (6-30%). The treatment of CDI, especially the recurrent form of the disease is still considered a challenge. The FILTRATE randomized controlled trial aims to investigate the safety and efficacy of fecal filtrate transplantation in the treatment of recurrent CDI and compare it with conventional fecal microbiota transplantation (FMT).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
238

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
unknown

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

June 27, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

July 13, 2021

Completed
2.3 years until next milestone

Study Start

First participant enrolled

November 1, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

May 19, 2023

Status Verified

May 1, 2023

Enrollment Period

1.1 years

First QC Date

June 27, 2021

Last Update Submit

May 18, 2023

Conditions

Keywords

fecal microbiota transplantationfecal filtraterecurrent infection

Outcome Measures

Primary Outcomes (1)

  • Resolution of diarrhea

    Clinical resolution of the CDI associated diarrhea, defined by 2 or less stools (Bristol 1-4) per day in two consecutive days. The rate of the outcome will be compared within groups.

    8 weeks

Secondary Outcomes (6)

  • Resolution of diarrhea

    1 year

  • Recurrence of CDI symptoms

    8 weeks, 1 year

  • Overall mortality

    8 weeks, 1 year

  • Disease associated mortality

    8 weeks, 1 year

  • Adverse events

    8 weeks, 1 year

  • +1 more secondary outcomes

Study Arms (2)

Fecal filtrate transplantation

ACTIVE COMPARATOR

Patients randomized to the fecal filtrate transplantation group

Biological: Fecal filtrate transplantation

Conventional fecal microbiota transplantation

ACTIVE COMPARATOR

Patients randomized to the conventional fecal microbiota transplantation group

Biological: Conventional fecal microbiota transplantation

Interventions

Patients will receive 5-8 encapsulated lyophilized fecal filtrate transplantations in enterosolvent, size "0" capsules. Before intervention patients will receive proton pump inhibitors and prokinetics. After the preparation, the participants will be instructed to swallow the capsules one by one within 5 minutes with fluid to help to swallow the capsules.

Fecal filtrate transplantation

Patients will receive 5-8 encapsulated lyophilized conventional fecal microbiota transplantations in enterosolvent, size "0" capsules. Before intervention patients will receive proton pump inhibitors and prokinetics. After the preparation, the participants will be instructed to swallow the capsules one by one within 5 minutes with fluid to help to swallow the capsules.

Conventional fecal microbiota transplantation

Eligibility Criteria

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

You may qualify if:

  • age ≥18 years
  • multiple recurrent CDI (≥2 previous episodes of CDI)
  • at least 3 or more loose or watery stools (Bristol 5-7) per day
  • a positive Glutamate Dehydrogenase (GDH)-enzyme and positive CDI toxin A and/or B test
  • the patient or the legal guardian sign the written informed consent

You may not qualify if:

  • pregnancy or breastfeeding
  • ongoing antibiotic treatment
  • fulminant CDI
  • previous FMT
  • immunodeficiency
  • need of intensive care
  • requirement for vasoactive drugs
  • other cause of diarrhea
  • inflammatory bowel diseases
  • irritable bowel syndrome
  • life expectancy shorter than 3 months
  • unavailable for follow-up visits

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Translational Medicine, University of Pécs

Pécs, 7624, Hungary

Location

Related Publications (3)

  • Varga A, Kocsis B, Sipos D, Kasa P, Vigvari S, Pal S, Dembrovszky F, Farkas K, Peterfi Z. How to Apply FMT More Effectively, Conveniently and Flexible - A Comparison of FMT Methods. Front Cell Infect Microbiol. 2021 Jun 4;11:657320. doi: 10.3389/fcimb.2021.657320. eCollection 2021.

  • Dembrovszky F, Gede N, Szakacs Z, Hegyi P, Kiss S, Farkas N, Molnar Z, Imrei M, Dohos D, Peterfi Z. Fecal Microbiota Transplantation May Be the Best Option in Treating Multiple Clostridioides difficile Infection: A Network Meta-Analysis. Infect Dis Ther. 2021 Mar;10(1):201-211. doi: 10.1007/s40121-020-00356-9. Epub 2020 Oct 26.

  • Youngster I, Sauk J, Pindar C, Wilson RG, Kaplan JL, Smith MB, Alm EJ, Gevers D, Russell GH, Hohmann EL. Fecal microbiota transplant for relapsing Clostridium difficile infection using a frozen inoculum from unrelated donors: a randomized, open-label, controlled pilot study. Clin Infect Dis. 2014 Jun;58(11):1515-22. doi: 10.1093/cid/ciu135. Epub 2014 Apr 23.

Related Links

MeSH Terms

Conditions

Clostridium InfectionsReinfection

Condition Hierarchy (Ancestors)

Gram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRecurrenceDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Péter Hegyi, MD,PhD, Dsc

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Director of the Centre for Translational Medicine at University of Pécs

Study Record Dates

First Submitted

June 27, 2021

First Posted

July 13, 2021

Study Start

November 1, 2023

Primary Completion

December 1, 2024

Study Completion

December 1, 2025

Last Updated

May 19, 2023

Record last verified: 2023-05

Locations