Clinical Research Directory

Main Inclusion Criteria: * Severe chronic enteropathy * Patients developing their first symptoms within the first 6 years of life and, in priority within the first two years of life, or patients with a disease of later onset, in case of a familial history suggestive of inherited mutations notably in families comprising several affected members * OR : Be a patient's relative, even if presenting with enteropathy of later onset. Main Exclusion Criteria: * Subject having participated to any therapeutical clinical study in the 30 days preceding the inclusion in this study,