IDENTIFICATION OF PROGNOSTIC AND PREDICTIVE BIOMARKERS IN INFLAMMATORY BOWEL DISEASE

Who May Qualify: - Age\>=18 years - Patients with an established diagnosis of CD or UC (clinical, biological, radiological, endoscopic or histologic criteria) - Patients \>=45 kg - Affiliated member of the Social Security system Who Should NOT Join This Trial: - Patients with an undetermined colitis - Patients with a non established diagnosis of CD - Women of childbearing age without a method of contraception - Persons covered by articles L. 1121-5, L. 1121-7 and L1121-8 of the Public Health Code - Pregnant women, breastfeeding women \-- Age \< 18 years - Persons under legal protection - Person who does not have the capacity to consent - Persons under the age of 18 years who are deprived of their liberty by decision of a judicial or administrative authority (articles L. 3212-1 and L. 3213-1). Always talk to your doctor about whether this trial is right for you.