Massive Real-World database aims to map how chronic diseases interact
Knowledge-focused
Recruiting now
OPERA is a large observational database that collects health records from people treated for chronic conditions such as HIV, liver disease, inflammatory bowel disease, heart disease, rheumatic disease, and neurodegenerative disease. Researchers use the records to study how these …
Sponsor: Epividian • Aim: Knowledge-focused
Last updated Sep 13, 2026 00:00 UTC