use cases
Explore the data and its uses
See example queries, the fields they return, and the sources behind them.
Example queries and data fields
Check available fields and coverage before using the data.
Clinical operations analysts
Search across registries
Find studies by condition, intervention, sponsor, or registry identifier.
API example
/v1/trials?q=ISRCTN17465883&limit=5Source and caveat
ISRCTNRegistry identifiers remain source-qualified associations and must not be treated as interchangeable without reviewing the reconciliation evidence.
Systematic-review researchers
Build research datasets
Download study records with release dates, registry identifiers, and source links.
API example
/v1/trials?primary_registry=clinicaltrials-gov&limit=20Source and caveat
ClinicalTrials.govA versioned extract supports reproducibility but does not replace protocol review or establish that all registry fields are complete.
Pharma intelligence teams
Link registry IDs
Review records linked across ClinicalTrials.gov, CTIS, EudraCT, ISRCTN, and the included DRKS subset.
API example
/v1/trials/679751Source and caveat
EU CTISReview the cited registry records before accepting a cross-registry match in an operational or regulated workflow.
Healthcare AI builders
Check registry coverage
Review included registries, available fields, and source refresh dates.
API example
/v1/trials?q=oncology&limit=5Source and caveat
PubMed/MEDLINEModel outputs must retain citations and should not characterize eligibility, safety, or clinical relevance without expert review.
integration path
Start with a sample, then move the same query into production
Use the sample to inspect fields, source context, and caveats. Move to the snapshot or API when the data fits your workflow.
live surfaces
- REST list
- https://api.trialbase-db.org/v1/trials
- REST sources
- https://api.trialbase-db.org/v1/sources
- MCP endpoint
- https://api.trialbase-db.org/mcp
- Data dictionary
- 9 schema groups