Fecal Microbiota Transplantation in Postoperative Crohn's Disease
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ClinicalTrials.gov Identifier: NCT04637438 |
Recruitment Status :
Recruiting
First Posted : November 19, 2020
Last Update Posted : October 27, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Crohn Disease | Other: Fecal Microbiota Transplantation Other: Placebo | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 20 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Prevention |
Official Title: | Fecal Microbiota Transplantation in Postoperative Crohn's Disease |
Actual Study Start Date : | May 18, 2021 |
Estimated Primary Completion Date : | December 2023 |
Estimated Study Completion Date : | December 2027 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Fecal Microbiota Transplantation |
Other: Fecal Microbiota Transplantation
FMT via colonoscopy |
Placebo Comparator: Plasebo |
Other: Placebo
Water infusion via colonoscopy |
- Change in endoscopic Rutgeerts score between first and second colonoscopy [ Time Frame: 1 year ]Rutgeerts endoscopic score ranges from i0 indicating remission to i4 indicating severe post-operative relapse. Cut off value > i1 will be used to compare number on patients in intervention group and in placebo group.
- Safety of FMT using FinFMT-Questionnaire [ Time Frame: 3 months, 12 months, 5 years ]Unvalidated survey including 20 questions.
- Clinical activity of Crohn's disease using Harwey-Bradshaw Index [ Time Frame: 6 months, 12 months, 5 years ]
Scores of less that 5 indicate that the patient's Crohn's disease is in remission while scores higher than 16 indicate severe disease activity.
Median scores will be compared between intervention group and placebo group.
- Histologic activity of Crohn's Disease using modified Global Histological Activity Score [ Time Frame: 1 years, 5 years ]The GHAS consists of eight items assessing acute and chronic inflammatory changes, epithelial damage and the extent of inflammation (i.e. the proportion of biopsy specimens affected). Each of the eight items is scored, with the totals subsequently added together. Maximum number 14 indicates histological activity. The median GHAS score will be compared between intervention group and placebo group.
- Change of microbiota in stool samples and in intestinal biopsies [ Time Frame: 6 weeks,12 weeks, 48 weeks, 5 years ]The relative abundances of taxonomic units in cases versus controls and different time points will be compared at the level of phylum, class, genus, species and OTU. Alpha diversity measures will be determined from the original unfiltered dataset by counting observed taxa (OTU richness) and by Chao1, ACE, Shannon, Simpson and Fisher indices; diversity will be compared between time points.cases and controls. Beta diversity will be assessed by examining the results of principle component analysis using multiple distance methods, if appreciable difference between cases and controls or time points will be noted, formal testing of clustering will be performed. To simplify complex bacteriome profiles, we will also sort each sample into enterotypes based on the leading components of their bacteriomes; the enterotypes will be tested as a predictor of the case-control or disease status of cases.
- Patient reported outcome [ Time Frame: 12 weeks, 48 weeks,years 5 ]IBD symptom index (IBD-SI) questionnaire. Minimum number of points 0 indicating remission, maximum number of points 15 indicating active disease or flare.
- Change in inflammatory marker CRP mg/l [ Time Frame: 6 weeks,12 weeks, 24 weeks, 48 weeks, 5 years ]Median in intervention group versus plasebo group
- Need for hospitalization [ Time Frame: Through study completion, an avarage of 1 year and 5 years ]Avarage number of days spent in hospital in intervention group vs. plasebo group
- Need for treatment escalation [ Time Frame: Through study completion, an avarage of 1 year and 5 years ]Number of patients needing treatment escalation from thiopurines to TNF alfa blockers in intervention group versus plasebo group
- F-calpro microg/g [ Time Frame: 6 weeks,12 weeks, 24 weeks, 48 weeks, 5 years ]Median in intervention group versus plasebo group
- Hb mg/l [ Time Frame: 6 weeks,12 weeks, 24 weeks, 48 weeks, 5 years ]Median in intervention group versus plasebo group

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Ages Eligible for Study: | 18 Years to 120 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Over 18 years
- Able to provide written consent
- Stricturing and/or fistulizing Crohn's disease needing ileocecal or ileal resection
Exclusion Criteria:
- Pregnancy
- Active infection, abscess or fistula at the time of the first colonoscopy
- Life expectancy <1 year
- Unable to provide written consent
- Use on antibiotics or probiotics at the time of first colonoscopy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04637438
Contact: Elina Jokinen, PhD | +3583311611 | elina.jokinen@pshp.fi |
Finland | |
Tampere University Hospital | Recruiting |
Tampere, Finland, 33521 | |
Tampere University Hospital | Recruiting |
Tampere, Finland, 33521 | |
Contact: Elina M Jokinen, PhD elina.jokinen@pshp.fi |
Responsible Party: | Elina Jokinen, Doctor of Medical Science, Tampere University Hospital |
ClinicalTrials.gov Identifier: | NCT04637438 |
Other Study ID Numbers: |
R20041 |
First Posted: | November 19, 2020 Key Record Dates |
Last Update Posted: | October 27, 2022 |
Last Verified: | October 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Fecal Microbiota Transplantation |
Crohn Disease Inflammatory Bowel Diseases Gastroenteritis |
Gastrointestinal Diseases Digestive System Diseases Intestinal Diseases |