LegisMCP
Tools Reference

ClinicalTrials.gov

4 tools for accessing ClinicalTrials.gov data. No additional API key required.

clinical-trials-search

Search ClinicalTrials.gov for clinical studies by condition, intervention, sponsor, or status.

Parameters

NameTypeRequiredDescription
querystringoptionalSearch query — condition, drug, or keyword
statusstringoptionalTrial status: RECRUITING, COMPLETED, ACTIVE_NOT_RECRUITING, etc.
phasestringoptionalTrial phase: PHASE1, PHASE2, PHASE3, PHASE4
limitnumberoptionalNumber of results (max 100)

Example

clinical-trials-search(query: "alzheimer", status: "RECRUITING", limit: 10)

clinical-trials-detail

Get detailed information about a specific clinical trial by its NCT identifier.

Parameters

NameTypeRequiredDescription
nctIdstringrequiredNCT number (e.g., "NCT05678901")

Example

clinical-trials-detail(nctId: "NCT05678901")

clinical-trials-stats

Get aggregate statistics about clinical trials — counts by status, phase, condition, or sponsor.

Parameters

NameTypeRequiredDescription
querystringoptionalFilter query for stats

Example

clinical-trials-stats(query: "cancer")

clinical-trials-field-values

Get valid field values and enumerations for ClinicalTrials.gov search fields.

Parameters

NameTypeRequiredDescription
fieldstringrequiredField name to get values for

Example

clinical-trials-field-values(field: "StudyType")