Role of transplantation of fecal microbiota from healthy individuals to patients with Crohn's disease and its effect on achieving control of disease activity

ISRCTN ISRCTN15318304
DOI https://doi.org/10.1186/ISRCTN15318304
Secondary identifying numbers DMCH/P/2022/1121
Submission date
17/05/2024
Registration date
11/06/2024
Last edited
30/05/2024
Recruitment status
No longer recruiting
Overall study status
Ongoing
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
The gut microbiota (microbes that live in the gut) plays a significant role in causing inflammation in inflammatory bowel disease (IBD). Fecal microbiota transplantation (FMT) has shown success in treating ulcerative colitis, but there's limited information on its effectiveness and safety for treating active Crohn’s disease (CD). The main aim of this study is to determine the effectiveness of FMT compared to placebo in inducing clinical remission in patients with mild to moderate active CD.

Who can participate?
Patients with mild to moderate active CD aged 18-75 years

What does the study involve?
The participants are randomly assigned to either the FMT treatment group or the placebo group. A careful selection of healthy fecal donors is conducted, ensuring they meet stringent health criteria and have a balanced gut microbiota. Patients in both groups undergo regular follow-ups to monitor clinical symptoms, inflammatory markers, and gut microbiota composition. Stool samples from participants are collected and analyzed to assess changes in microbiota diversity and composition. Clinical assessments, including endoscopic evaluations and patient-reported outcomes, are conducted to measure disease activity and response to treatment. Safety and adverse events are closely monitored and documented to evaluate the treatment's safety profile. Finally, statistical analyses are performed to compare outcomes between the FMT and control groups.

What are the possible benefits and risks of participating?
Possible benefits of FMT in Crohn's disease:
1. Restoration of gut microbiota: FMT may help restore a healthy balance of gut microbiota, which is often disrupted in Crohn's disease patients, potentially leading to improved gut health.
2. Reduction in inflammation: by introducing beneficial bacteria, FMT could reduce intestinal inflammation, which is a hallmark of Crohn's disease.
3. Symptom relief: patients might experience relief from symptoms such as abdominal pain, diarrhea, and fatigue, improving their overall quality of life.
4. Reduction in disease activity: FMT could help decrease the activity and severity of Crohn's disease, potentially leading to remission.
5. Decrease in medication use: successful FMT might reduce the need for long-term use of immunosuppressants, steroids, or other medications with significant side effects.
Possible risks of FMT in Crohn's disease:
1. Infection transmission: there is a risk of transmitting infections from the donor to the recipient, despite rigorous screening of donors.
2. Adverse reactions: patients may experience adverse reactions such as fever, diarrhea, or abdominal pain following the procedure.
3. Disease flare-ups: there is a potential risk that FMT could trigger a flare-up of Crohn's disease symptoms in some patients.
4. Allergic reactions: there is a possibility of allergic reactions to components in the donor stool.
5. Imbalance of microbiota: an inappropriate balance of bacteria introduced through FMT could potentially exacerbate symptoms or lead to new gastrointestinal issues.
6. Long-term effects unknown: the long-term effects of FMT are not yet fully understood, and there may be unforeseen consequences years after treatment.
7. Donor selection issues: finding a suitable donor with the optimal microbiota can be challenging and may limit the availability of FMT.
8. Procedural risks: depending on the method of administration (e.g., colonoscopy), there may be procedural risks such as bowel perforation or anesthesia-related complications.

Where is the study run from?
Dayanand Medical College and Hospital (India)

When is the study starting and how long is it expected to run for?
January 2022 to June 2025

Who is funding the study?
1. Dayanand Medical College and Hospital (India)
2. Digestive Diseases Care Foundation (India)

Who is the main contact?
Dr Ajit Sood, dr_ajit_sood@dmch.edu, ajitsood10@gmail.com

Contact information

Dr Ajit Sood
Public, Scientific, Principal Investigator

Department of Gastroenterology Ward Number 312 Third Floor
Endosurgical Complex
Dayanand Medical College and Hospital
Tagore Nagar Civil Lines
Ludhiana
141001
India

ORCiD logoORCID ID 0000-0001-6961-6389
Phone +91 (0)9815400718
Email dr_ajit_sood@dmch.edu

Study information

Study designRandomized parallel-group placebo-controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleFecal microbiota transplantation for induction of remission in mild to moderate active Crohn’s disease
Study acronymFMT-CD
Study hypothesisGut microbiota dysbiosis plays an important role in the development and sustenance of Inflammatory bowel disease. Fecal microbiota transplantation (FMT) aims to restore the gut microbiota, reduce inflammation, and modulate immune response. This may ultimately lead to the resolution of clinical symptoms.
Ethics approval(s)

Approved 27/10/2022, Dayanand Medical College and Hospital Institutional Ethics Committee (Department of Gastroenterology, Ward Number 312, Third Floor, Endosurgical Complex, Dayanand Medical College and Hospital, Tagore Nagar Civil Lines, Ludhiana, 141001, India; +91 (0)8146545367; skaushal1@gmail.com), ref: DMCH/P/2022/1121

ConditionCrohn's disease of both small and large intestine
InterventionParticipants will be randomly assigned to receive either FMT or a placebo at four scheduled intervals: weeks 0, 4, 12, and 20. The placebo will consist of food-grade color mixed in normal saline. Both FMT and placebo will be administered via colonoscopy, with the fecal slurry or placebo solution delivered into the terminal ileum or cecum.

Preparation of fecal slurry:
The fecal slurry for FMT will be freshly prepared on the day of each intervention from healthy, unrelated voluntary donors. These donors will undergo thorough screening to ensure the absence of transmissible diseases and other health risks. The stool will be processed to create a slurry suitable for transplantation.

Assessment of disease activity and response:
At each visit, disease activity and response to therapy will be assessed using the Crohn's Disease Activity Index (CDAI). Endoscopic findings will be recorded, with disease activity graded according to the Simple Endoscopic Score for Crohn's Disease (SES-CD). These assessments will help monitor the clinical progression and response to treatment.

Study schedule:
Week 0: Initial FMT or placebo administration, baseline fecal sample collection, CDAI and SES-CD assessments
Week 4: Second FMT or placebo administration, CDAI and SES-CD assessments
Week 12: Third FMT or placebo administration, CDAI and SES-CD assessments
Week 20: Fourth FMT or placebo administration, CDAI and SES-CD assessments
Week 24: Final assessment of disease activity using CDAI and SES-CD, fecal sample collection for microbiome analysis, and evaluation of successful engraftment

Data analysis:
Data collected will be analyzed to determine the efficacy of FMT in inducing clinical remission and endoscopic response in patients with Crohn's disease. The similarity of microbiota between donors and recipients will be analyzed using advanced sequencing technologies to confirm successful engraftment. Adverse event data will be analyzed to evaluate the safety profile of FMT.
Intervention typeBiological/Vaccine
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Fecal slurry
Primary outcome measure1. Clinical remission defined as a CDAI score of less than 150 at 24 weeks
2. Endoscopic response defined as a 50% reduction in the SES-CD score from baseline at 24 weeks
Secondary outcome measures1. Gut microbiome composition assessed via fecal metagenome analysis at baseline and week 24
2. Safety and adverse events: adverse events related to FMT will be meticulously recorded using a pre-designed template throughout the study. The severity of these events will be graded according to the American Society of Gastrointestinal Endoscopy (ASGE) report criteria. This process will ensure comprehensive monitoring of any negative effects associated with the intervention.
Overall study start date01/01/2022
Overall study end date30/06/2025

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit75 Years
SexBoth
Target number of participants36
Participant inclusion criteria1. Patients with mild to moderate active CD, defined as CDAI 150-449
2. Ileal, ileo-colonic or colonic disease location
3. Inflammatory (non-penetrating non-stricturing disease behavior)
4. Diagnosis (endoscopic or radiographic and histological) of IBD at least 6 months prior to enrolment into the study
5. Subjects who are willing and able to comply with treatment plan, laboratory tests
6. Subjects who are willing to provide written informed consent
Participant exclusion criteriaPatients with severe, penetrating and stricturing, or perianal fistulizing CD
Recruitment start date01/01/2023
Recruitment end date30/12/2024

Locations

Countries of recruitment

  • India

Study participating centre

Dayanand Medical College and Hospital
Department of Gastroenterology
Third Floor Ward Number 312
Endosurgical Complex
Tagore Nagar Civil Lines
Ludhiana
141001
India

Sponsor information

Dayanand Medical College & Hospital
University/education

Research and Development Center
Tagore Nagar Civil Lines
Ludhiana
141001
India

Phone +91 (0)8146545367
Email contact@researchatdmch.com
Website https://researchatdmch.com/
ROR logo "ROR" https://ror.org/005fgpm31

Funders

Funder type

University/education

Dayanand Medical College & Hospital

No information available

Digestive Diseases Care Foundation, Ludhiana

No information available

Results and Publications

Intention to publish date01/01/2025
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in a peer-reviewed journal.
IPD sharing planThe data-sharing plans for the current study are unknown and will be made available at a later date.

Editorial Notes

17/05/2024: Study's existence confirmed by the Dayanand Medical College and Hospital Institutional Ethics Committee.