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VA Cooperative Studies Program (CSP)

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INVESTD-R clearinghouse

The Integrated Veteran Epidemiologic Study Data Resource (INVESTD-R) information clearinghouse is a curated selection of VA and non-VA funded epidemiology studies that focus on different United States Veteran populations. Browse the clearinghouse to learn key information about each study, including:

  • Investigator access to data, biospecimens, and participant contact information – see a list of CSP studies providing access to data and other research resources
  • Study characteristics, such as objectives, design, population, and methods
  • Links to study publications
  • Study websites, points of contact, and other ways to find more information                             

Search by keyword or study characteristic to quickly scan and identify studies of interest. 


Clinical Trials

Observational studies

Vietnam Era

Gulf War Era

Operation Enduring Freedom (OEF), Operation Iraqi Freedom (OIF), Operation New Dawn (OND) Era

Not specific to Era of Service

Repositories and Registries

1 This link takes you to a non-U.S. government website. VA isn't responsible for the content or privacy policies on that site and doesn't endorse the content or its sponsor.