Resistant Starch in Pediatric Inflammatory Bowel Disease (Crohn's Disease or Ulcerative Colitis)

NCT ID: NCT04522271

Last Updated: 2025-02-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

80 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-08-25

Study Completion Date

2025-12-31

Brief Summary

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The purpose of the study is determine if a plant-based resistant starch that is optimized for the individual will target the underlying cause of inflammatory bowel disease and restore a "healthier" gut microbiome in pediatric participants with inflammatory bowel disease.

Detailed Description

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Conditions

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Crohn Disease Ulcerative Colitis Inflammatory Bowel Diseases

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

A single center, randomized, placebo-controlled, double-blinded, parallel, pilot clinical trial
Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors
Unblinding will occur only if necessary to ensure study participants safety, interim analysis at 5 ± 1 months, or eligibility for our associated open label trial (OARS trial). Only Dr. Mack (Co-PI) can request to break the blind for safety reasons or eligibility for the OARS Trial; only Dr Stintzi (Co-PI) will request to break the blind for interim analysis. Once the blind is broken, the patient will be discontinued from study product.

Study Groups

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Resistant Starch

Once daily oral consumption of 7.5 g/m2 of an individually optimized resistant starch for approximately 5 months

Group Type ACTIVE_COMPARATOR

Resistant Starch

Intervention Type OTHER

7.5 g resistant starch/m2 oral consumption

Placebo

Once daily oral consumption of a food-grade cornstarch that is readily digestible for approximately 5 months

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type OTHER

Placebo oral consumption of food-grade cornstarch

Interventions

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Resistant Starch

7.5 g resistant starch/m2 oral consumption

Intervention Type OTHER

Placebo

Placebo oral consumption of food-grade cornstarch

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Capable of giving informed consent, or if appropriate, have an acceptable representative capable of giving consent on the participant's behalf.
* Enrolled in the main parent study.
* New ulcerative colitis diagnosis (mild/moderate) or Crohn's Disease diagnosis (moderate/severe) with colonic disease with or without terminal ileum disease, already started on oral corticosteroid or aminosalicylates for induction therapy at a time following diagnostic colonoscopy.
* Clinically responsive to induction medical therapy at enrollment (Crohn's Disease participants with a weighted pediatric Crohn's Disease activity index decrease of ≥ 17.5 points or ulcerative colitis participants with a pediatric ulcerative colitis activity index decrease of ≥ 15 points).
* Ability and willingness to comply with study procedures (e.g. stool collections) for the entire length of the study.
* Willing to provide consent/assent for the collection of stool samples.

Exclusion Criteria

* Allergy to resistant starch or excipients.
* Co-existing diagnosis with diabetes mellitus.
* Treatment with another investigational drug or intervention throughout the study.
* Current drug or alcohol dependence that, in the opinion of the site investigator, would interfere with adherence to study requirements.
* Inability or unwillingness of an individual or legal guardian to give written informed consent.
* Requirement for antibiotic therapy as part of standard Crohn's Disease therapy (i.e. those patients with penetrating disease as manifested by intra-abdominal abscess or perianal abscess).
* Requirement of oral antibiotics for other conditions (e.g. acne).
* Participant's microbiota does not produce butyrate in response to any of the assembled panel of resistant starch as measured through the Rapid Assay of an Individual's Microbiome (RapidAIM) evaluation following enrollment.
* Requirement of therapy other than oral corticosteroid / aminosalicylates for induction therapy.
* Patients diagnosed with Inflammatory Bowel Disease-Unclassified.
* Refusal to undergo follow-up colonoscopy as part of current clinical practice guidelines for Crohn's Disease standard of care.
Minimum Eligible Age

5 Years

Maximum Eligible Age

17 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Children's Hospital of Eastern Ontario

OTHER

Sponsor Role lead

Responsible Party

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David Mack

Director, CHEO IBD Centre

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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David Mack, MD, FRCPC

Role: PRINCIPAL_INVESTIGATOR

Children's Hospital of Eastern Ontario

Alain Stintzi, PhD

Role: PRINCIPAL_INVESTIGATOR

University of Ottawa

Locations

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Children's Hospital of Eastern Ontario

Ottawa, Ontario, Canada

Site Status

Countries

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Canada

Other Identifiers

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20/04E

Identifier Type: -

Identifier Source: org_study_id

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