ClinicalTrials.gov study search
Search registered clinical studies by condition, intervention, sponsor, location or free text, with status and advanced filters. Takes term, condition, intervention and more, all optional.
Inputs
- Term
- Free-text query (Essie syntax), e.g. 'GLP-1 AND heart failure'Optional · term
- Condition
- Condition or disease, e.g. 'obesity'Optional · condition
- Intervention
- Drug, device or procedure, e.g. 'semaglutide'Optional · intervention
- Sponsor
- Sponsor or collaborator name, e.g. 'Eli Lilly'Optional · sponsor
- Location
- Site location (city, state, country, facility), e.g. 'France'Optional · location
- Status
- Overall status filter, e.g. ['RECRUITING', 'NOT_YET_RECRUITING']Optional · status
- Advanced filter
- Essie AREA filter, e.g. 'AREA[Phase]PHASE3 AND AREA[StartDate]RANGE[2024-01-01,MAX]'Optional · advanced_filter
- Sort
- Sort field, e.g. 'LastUpdatePostDate:desc' (default: relevance)Optional · sort
- Fields
- Comma-separated fields or modules to return, e.g. 'NCTId,BriefTitle,OverallStatus'Optional · fields
- Page size
- Studies per page, e.g. 10Optional · page_size
- Page token
- NextPageToken from the previous page, e.g. 'ZVNj7o2Elu8o3lpy...'Optional · page_token
Pricing
- Price
- Free, no charge per call
- Billing
- No charge per call. A workspace is still needed so your agent can call it.
- License
- US Government public data (ClinicalTrials.gov terms and conditions)
- Attribution
- Data from ClinicalTrials.gov, U.S. National Library of Medicine
Call
Your agent reads the schema and the price with inspect_tool before it runs the tool.
- MCP call
- cURL command
- TypeScript
- Tool ID
Alternatives
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- CPSC consumer product recallsCPSCFree
- Compare all 148
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