NCPI
NCPI

Find the right study, faster

Search dbGaP studies with natural language across study metadata, semantically harmonized variables, disease hierarchies, and consent codes. Then apply for access or view the study on its cloud platform.

Browse all studies

Describe your research question.We search six dimensions.

Descriptions, data types, study designs, and hosting platforms

170,000+ phenotype variables classified into searchable measurement concepts

Disease focus areas organized by the Medical Subject Headings ontology

Natural language search over GA4GH data use conditions

Genetically computed population ancestry across study participants

Self-reported sex, race, and ethnicity of study cohorts
Study metadata

More than metadata

Every study is enriched with data you won't find on dbGaP alone.

  • Study metadata with disease focus searchable via MeSH hierarchy
  • Hundreds of GA4GH consent codes, searchable in natural language
  • PI-curated publications with citation counts
  • Variables semantically harmonized into canonical measurement concepts
  • Sex, race/ethnicity, and genetically inferred ancestry distributions

2,944

dbGaP studies

100K+

Variables harmonized

100+

Consent codes searchable

4

Platforms connected

Where the data lives

We connect you to datasets across five NIH cloud platforms.

NCBI Datasets
NCBI DatasetsDatabase of Genotypes and Phenotypes
AnVIL
AnVILRun batch analysis workflows and interactive visualizations.
BioData Catalyst
BioData CatalystRun batch analysis workflows and interactive visualizations.
Cancer Research Data Commons
Cancer Research Data CommonsRun batch analysis workflows and interactive visualizations.
Kids First Data Resource Center
Kids First Data Resource CenterRun batch analysis workflows and interactive visualizations.

Ready to access the data?

This catalog uses only publicly available metadata. To work with individual-level data, apply through dbGaP or DUOS.

dbGaP
dbGaPApply for authorized access to subject-level data through NCBI's Database of Genotypes and Phenotypes.
dbgap.ncbi.nlm.nih.gov
DUOS
DUOSRequest access through the Broad Institute's Data Use Oversight System.
duos.broadinstitute.org