Grey Literature in the Health Sciences

A registry and results database of clinical trials around the world. Each record details its design and purpose, participation criteria, location, and contact information. Search by condition, drug intervention, sponsor, or location.

Platform for searching across multiple trials registries.

Open Access resource that searches 11 clinical trial databases (in beta).

Look for the "Approval History" section of a drug's record to look for details on study data.

The Vivli platform includes an independent data repository, in-depth search engine and a secure research environment. Users can search listed studies, request data sets from data contributors, aggregate data, or share data of their own.