Yale University Open Data Access Project

The YODA Project advocates responsible sharing of clinical research data, open science, and research transparency.

yoda.yale.edu
Yale University Open Data Access Project homepage screenshot

About Yale University Open Data Access Project

The Yale University Open Data Access (YODA) Project advocates for responsible sharing of clinical research data, open science, and research transparency. It manages access to clinical trial data through partnerships in which each Data Partner transfers full jurisdiction over data access to the project.

To date, 513 trials have been identified as available for data requests, with more being identified and added. The site also lists 248 publications from 189 research projects that used data shared through the project.

Key features

  • Request access to available clinical trial datasets
  • Lists trials identified as available for requests
  • Displays publications that used shared data
  • Explains partnership model for Data Partners
  • Accepts user feedback and ideas
Best for: Researchers seeking clinical trial data for studies related to patient health, science, and public health.
Good for
  • 513 trials identified as available for data requests
  • 248 publications from 189 research projects using shared data
  • Access model with full jurisdiction transferred to the project

Yale University Open Data Access Project at a glance

Official website
yoda.yale.edu
Type
Dataset
Platforms
Web
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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Yale University Open Data Access Project FAQ

How many trials are available through the YODA Project?
To date, 513 trials have been identified as available, and the YODA Project and Data Partners continue to identify and add more.
How does the YODA Project handle data access with Data Partners?
Each participating Data Partner transfers full jurisdiction over data access to the YODA Project.
How do I request data?
Use the Request Data section and select Get started to begin a data request.
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