NCT05361785

Brief Summary

Previous studies have shown that stool transplantation (FMT) have positive effect in symptoms for some patients with irritable bowel syndrome (IBS). Studies have shown that it is possible by FMT to reverse the microbiome of the recipient's intestine in the direction of the microbiome of the donor. The effect on eating habits for engraftment of microbiome by FMT is unknown. The purpose of this study is to investigate whether FMT relieves FODMAP diet extension without worsening intestinal symptoms in IBS patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
3mo left

Started Apr 2022

Longer than P75 for not_applicable

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

Study Progress95%
Apr 2022Jul 2026

First Submitted

Initial submission to the registry

April 30, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

April 30, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 5, 2022

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Expected
Last Updated

May 13, 2022

Status Verified

May 1, 2022

Enrollment Period

2.3 years

First QC Date

April 30, 2022

Last Update Submit

May 9, 2022

Conditions

Keywords

FMTIBSFODMAP

Outcome Measures

Primary Outcomes (1)

  • The effect of FMT for tolerance of FODMAPs in the IBS patients' diet

    With this study we aim to investigate if FMT treatment promotes inclusion and tolerance of FODMAPs in the IBS patients' diet.

    FMT and IBS

Secondary Outcomes (2)

  • Microbial components explaining the successful broadening of FODMAP diet in IBS patients.

    Microbiome and FODMAP

  • GI symptoms and bacterial fermentaiton status in IBS

    Bacterial fermentation status and IBS

Study Arms (2)

FMT form healthy donor

ACTIVE COMPARATOR

FMT from healthy donor

Biological: FMT

FMT plasebo

PLACEBO COMPARATOR

FMT plasebo

Biological: FMT

Interventions

FMTBIOLOGICAL

FMT from healthy donor or placebo

FMT form healthy donorFMT plasebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults, age 18-75 years, knowledge of the Finnish language
  • IBS patients have been diagnosed with the Rome IV- criteria, all IBS-subtypes will be accepted to the trial
  • The patient must consume low FODMAP diet to control IBS symptoms
  • Patient must sign the informed consent

You may not qualify if:

  • Diagnosed allergies to food components in the study dietary protocol
  • Pregnancy and breastfeeding
  • Antibiotic treatment less than three months prior enrolment
  • Faecal incontinence, i.e., inability to retain enema
  • Abuse of drugs, alcohol or medications
  • Other diagnosis besides IBS causing GI symptoms, these include IBD, microscopic colitis, coeliac disease and bile acid diarrhoea.
  • Severe psychiatric or neurologic condition decreasing patient's compliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helsinki University Hospital

Helsinki, Helsinki and Uusimaa, 00290, Finland

RECRUITING

MeSH Terms

Conditions

Irritable Bowel Syndrome

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Perttu Arkkila, Professor

    Head physician

    PRINCIPAL INVESTIGATOR
  • Perttu Lahtinen, Md.

    Head physician

    STUDY CHAIR

Central Study Contacts

Perttu Arkkila, Professor

CONTACT

Perttu Lahtinen, Md

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Coputer based randomization
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: RCT, randomaization 2/3 FMT, 1/3 placebo
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 30, 2022

First Posted

May 5, 2022

Study Start

April 30, 2022

Primary Completion

July 31, 2024

Study Completion (Estimated)

July 31, 2026

Last Updated

May 13, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will share

Pseudoanonymous data is available to other reserchers

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
31 July 2025 for one yrear.
Access Criteria
Scientific work

Locations