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Provider
ClinicalTrials.gov (NIH / NLM)
Registered clinical studies keyed by NCT number, with the registry's title, status, phases, dates, enrollment, lead sponsor, conditions and interventions (MeSH ids where the registry derived them) and site countries. No key.
- Kind
- Data source
- Supplies
- clinicaltrials_studies
- Status
- active
- Endpoints
- 2
- Provider id
- clinicaltrials
- Kind
- Data source
- Supplies
- clinicaltrials_studies
- Pull mode
- live
- Caller-supplied records
- Accepted
- Default source
- live
- Sync sources
- payload, live
- Most records per sync
- 1000
- Registry status
- active
- Registry updated
- Sun 4 Oct 2026 22:30:19 UTC
Endpoints
| Endpoint | Method | Address | What it returns |
|---|---|---|---|
| study | GET | https://clinicaltrials.gov/api/v2/studies/{nctId} | One study; 404 for an NCT number the registry does not know |
| search | GET | https://clinicaltrials.gov/api/v2/studies?query.term={term}&query.cond={cond}&query.intr={intr}&filter.overallStatus={status}&pageSize={n}&pageToken={token} | Studies matching a search, at most 1,000 a page, paged by nextPageToken |
Recent runs
No run of this provider is among the 200 most recent runs on this node.