Crohn's disease trials in Canada

In Canada 48 Also abroad 422

12 of 48 trials · From ClinicalTrials.gov, checked 12 November 2026. Ask the study team whether a trial fits you.

No phaseTaking people
The Role of IL-23-Responsive Immune Cell Subsets in Post-Operative Recurrence in Patients With Crohn's Disease.
Where
Toronto
Age
18 years and over
People
40 worldwide
Run by
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
See details and how to joinNCT06006039
No phaseTaking people
Genome Analysis Across Populations in Inflammatory Bowel Disease
Where
Toronto
People
150
Run by
Mount Sinai Hospital, Canada
See details and how to joinNCT06042387
No phaseTaking people
Longitudinal Study on Bacterial Production of LPC and LPA in Patients With Inflammatory Bowel Disease
Where
Hamilton
Age
18 years to 70 years
People
15
Run by
McMaster University
See details and how to joinNCT06548399
No phaseNot yet taking people in Canada
Prospective Intestinal Ultrasound Study for Artificial Intelligence Algorithm Development
Where
Vancouver
Age
18 years and over
People
95
Run by
University of British Columbia
See details and how to joinNCT07814274
No phaseTaking people
Switching to the IL-23 Inhibitor Guselkumab for People With Active IBD Who Previously Used Ustekinumab (SHIFT-IBD)
Where
Barrie, Brampton, Calgary, Fredericton, Hamilton, London, Mississauga, Montreal, Oakville, Oshawa, Toronto
Age
18 years and over
People
200
Run by
TIDHI Innovation Inc.
See details and how to joinNCT07245394
No phaseTaking people
Lesion Size Measurement During Gastrointestinal Endoscopies
Where
Montreal
Age
18 years and over
People
3,000
Run by
Centre hospitalier de l'Université de Montréal (CHUM)
See details and how to joinNCT07770425
No phaseTaking people
Protease Regulation and Impact of Sodium as Mechanisms of Inflammation in IBD
Where
Hamilton
Age
18 years to 70 years
People
300
Run by
McMaster University
See details and how to joinNCT07169123
No phaseTaking people
Exploring Fecal Calprotectin Levels, Maternal and Infant Microbiota, Infant Health, Nutrition, and Adverse Pregnancy Outcomes With Patient With Inflammatory Bowel Disease
Where
Vancouver
Age
19 years and over
People
80
Run by
University of British Columbia
See details and how to joinNCT07385807
No phaseTaking people
Predicting IBD Treatment Outcomes With Gut Microbiome Analysis
Where
Vancouver
Age
19 years to 80 years
People
100
Run by
University of British Columbia
See details and how to joinNCT06453720
No phaseTaking people
Ultrasound and Proteomics for Guselkumab Response Assessment in Crohn's Disease (UPGRADE).
Where
Calgary
Age
Up to 80 years
People
90
Run by
University of Calgary
See details and how to joinNCT07246460
No phaseTaking people
Development of a Novel Endoscopic Index and Patient-reported Outcome Measure for Clinical Trials in Participants With Permanent Ileostomy
Where
Hamilton, London
Age
18 years and over
People
50 worldwide
Run by
Alimentiv Inc.
See details and how to joinNCT06670638
No phaseEnrolling by invitation
Assessment of Non-invasive Tools for Detecting Active Inflammatory Bowel Disease
Where
Sherbrooke
Age
18 years and over
People
120
Run by
Jean-François Beaulieu
See details and how to joinNCT06722456