An Observational Prospective Long-term Exposure Registry of Adult Patients With Moderate-to-Severe Ulcerative Colitis (OPAL)First published 06/07/2016 Last updated 22/05/2024 EU PAS number: EUPAS13986StudyOngoing
ICON Commercialisation & OutcomesGermanyIreland First published: 19/03/2010Last updated 05/07/2024 InstitutionNon-Pharmaceutical companyENCePP partner