Clinical Research Directory

Inclusion Criteria: * Adult patients (18-80 years) * active inflammation of terminal ileum and/or colon with a Simple Endoscopic Score for Crohn's Disease (SES-CD) greater than 5 (or greater than 3 for patients with isolated ileitis), * patient reported outcome 2 (PRO2 - 7 day average daily stool frequency x 2 + 7 day average daily abdominal pain score x 5) \> 8, * faecal calprotectin above 250 µg/g. Exclusion Criteria: * Abcess, * Bowel resection within 6 months before enrolment, * Ostomy, * Short-bowel syndrome, * Clinically significant stricture that could require surgery, * Pregnant, * Lactating woman or desire to become pregnant during the study, * Unwilling or unable to follow the study diet.