Merge Connectors

ClinicalTrials.gov

Connect your AI agents to ClinicalTrials.gov.

Authentication: No authentication required (public API).

Sample use cases

  • Find phase 3 trials for type 2 diabetes recruiting in California.
  • List trials sponsored by NIH that completed in the last year, with their results.
  • Search for ongoing oncology trials testing immunotherapy + chemo combinations.

Available Tools

get_study_metadata

Get the data model field definitions for clinical trials. Returns field names, types, and descriptions for constructing queries.

get_enums

Get enumeration types used in clinical trials data. Returns valid values for fields like study status, phase, intervention type, etc.

get_search_areas

Get available search areas for constructing advanced queries. Returns search documents and their query parameters.

get_api_version

Get ClinicalTrials.gov API version and data timestamp. Returns current API version and when the data was last updated.

search_studies

Search clinical trials by condition, intervention, sponsor, location, status, or phase. Returns paginated results with study protocols, eligibility, and outcomes.

get_study

Get detailed information about a specific clinical trial by NCT ID. Returns protocol, eligibility criteria, outcomes, locations, and results if available.