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Crohn's disease trials, also abroad

422 open Crohn's disease trials worldwide. Travel and costs are your own unless the study pays them; ask the study team first.

CountryOpen trials
United States125
France82
China73
Italy52
Canada48
All other countries

The same trial often runs in several countries

A Study to Evaluate the Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderate to Severe Crohn's Disease (MK-7240-008) has 2 sites in Denmark and runs in 47 countries. If a site near you is full, another one may still take people.

See A Study to Evaluate the Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderate to Severe Crohn's Disease (MK-7240-008) in all 47 countries
Under construction, not live – Crohn's disease trials in Denmark – Frontlight Research