This case study describes how IQVIA’s electronic Clinical Outcome Assessment (eCOA) solutions address complex challenges in Ulcerative Colitis trials, particularly those involving the Mayo score. UC studies require integrating multiple data sources, ensuring daily diary compliance, and providing real-time score visibility to clinical sites. IQVIA’s eCOA unifies patient diaries, physician assessments, and endoscopy results into a single validated data stream, delivering accurate, customizable scoring and reporting. Advanced compliance monitoring, BYOD support, and automated alerts improve data quality and adherence. In a recent Phase IIb/III trial, IQVIA met aggressive timelines, preserved endpoint integrity, reduced site burden, and enabled faster, data-driven clinical decisions.

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