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NCT Number: NCT05361785

Fecal Microbiota Transplantation for Irritable Bowel Syndrome Associated Food Intolerance

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.

Recruiting

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

About this study

This is a plasebo controlled study in which we study the effect and safety of FMT in patients who have IBS and have used FODMAP diet. FMT is assessed by colonoscopy route and therafter the patietns receive twice FMT enema from healthy donor or plasebo..

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • 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

Exclusion criteria

  • 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

Treatment and study plan

FMT

Biological

FMT from healthy donor or placebo

Primary outcomes

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

    Time frame: FMT and IBS

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

Secondary outcomes

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

    Time frame: Microbiome and FODMAP

    We aim to investigate what are the microbial components explaining the successful broadening of their diet and identify microbial taxa engrafted from the donor explaining the dietary modifications.

  2. GI symptoms and bacterial fermentaiton status in IBS

    Time frame: Bacterial fermentation status and IBS

    Aim to investigate the gastrointestinal symptom change and see how changes in bacterial fermentation status (detected with hydrogen breath test) modulates the patients' symptoms and if this is related to the FMT treatment.

Study contacts

Contact information is provided by the study sponsor or research team.

Perttu Arkkila, Professor

CONTACT

[email protected]

+358504272272 ext. +35894

Perttu Lahtinen, Md

CONTACT

[email protected]

+358381911 ext. +35838192323

Sponsors and collaborators

Lead sponsor

Helsinki University Central Hospital

Other

Collaborators

  • Paijat-Hame Hospital District
  • Turku University Hospital
  • University of Helsinki

Registry information

Acronym: FinFMT-IBS

Important dates

Study start
2022
Primary completion
2024
Study completion
2026
First posted
May 5, 2022
Registry last updated
May 13, 2022

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.

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