Life sciences & medicine
Clinical trials search
Search ClinicalTrials.gov by condition, intervention, phase and status.
1 credit / call|search_clinical_trials
Once connected, say this to your agent
List recruiting phase 3 trials of GLP-1 agonists for heart failure.
SourcesClinicalTrials.gov
Works withClaude · ChatGPT · Codex · Cursor · Gemini CLI · REST API
Toolssearch_clinical_trials
Example
YOU SAY TO YOUR AGENT
List registered trials of semaglutide in heart failure.
On the right: the call your agent makes and the reply it got on 2026-10-13, shortened to the first records and a few of their fields.
search_clinical_trials({
"condition": "heart failure",
"intervention": "semaglutide",
"limit": 5
})
{
"summary": "16 registered studies on ClinicalTrials.gov for condition \"heart failure\", intervention \"semaglutide\"; showing 5. Research data lookup only — not medical advice.",
"records": [
{
"title": "Mechanisms of Semaglutide Therapy in Heart Failure Patients",
"url": "https://clinicaltrials.gov/study/NCT06541509",
"source": "clinicaltrials",
"data": {
"nctId": "NCT06541509",
"status": "UNKNOWN",
"studyType": "INTERVENTIONAL",
"phase": "PHASE1/PHASE2",
"conditions": [
"Heart Failure",
"Obesity"
],
"interventions": [
"DRUG: Semaglutide"
],
"sponsor": "University Medical Centre Ljubljana",
"enrollment": 10,
"startDate": "2024-07-10"
}
}
],
"credits_used": 1
}What you get
- NCT ID, phase, status, sponsor, outcomes
Good fit
- Clinical research and systematic reviews
Not for
- Patient-level data
Similar capabilities
Frequently asked questions
Your agent calls search_clinical_trials over MCP. ScholarMuse queries ClinicalTrials.gov and returns records, each with its source, licence and a link you can check.
No. It costs 1 credit per call, charged only when the call succeeds. A new account gets 50 credits once, valid for 30 days.
Claude, ChatGPT, Codex, Cursor, Gemini CLI and any other client that supports MCP.
Yes. The same tools (search_clinical_trials) are available over the REST API.




