Skip to main content
U.S. flag

An official website of the United States government

Return to Search

Alzheimer's Disease Common Research Ontology and Portfolio Analysis Project Coding Guidelines

The CADRO is designed to serve as a unified classification system that will enable the analysis of research portfolios, strategic planning, and coordination by federal and non-federal agencies supporting AD research in the United States and internationally.

Download the Guidance Document

Final

Issued by: National Institutes of Health (NIH)

DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.