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ClinicalTrials.gov — Trial Search

Search the US national registry of clinical trials. Find active, recruiting, and completed trials by condition, drug, sponsor, or location. Over 500,000 trials from 220+ countries. Essential for pharma research, patient recruitment, and competitive intelligence.

Total Calls

1

Success Rate

100.0%

Avg Latency

94ms

Capabilities

clinical-trialshealthcarepharmaresearchfdadrugsmedicalrecruiting

Quick Integration

Call this service through the Agent Clear proxy

// Call ClinicalTrials.gov — Trial Search through the Agent Clear proxy
const response = await fetch(
  'https://api.agentclear.dev/proxy/c53e5ae8-37a8-4adf-8e77-9c987196ebe0',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer axk_your_api_key',
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      // Your input payload here
    }),
  }
);

const result = await response.json();

Input Schema

{
  "type": "object",
  "properties": {
    "sort": {
      "type": "string",
      "description": "Sort by field (e.g. LastUpdatePostDate)"
    },
    "pageSize": {
      "type": "number",
      "description": "Results per page (max 1000, default 10)"
    },
    "query.cond": {
      "type": "string",
      "description": "Condition or disease (e.g. \"diabetes\", \"breast cancer\")"
    },
    "query.intr": {
      "type": "string",
      "description": "Intervention/treatment (e.g. \"pembrolizumab\")"
    },
    "query.locn": {
      "type": "string",
      "description": "Location (city, state, or country)"
    },
    "query.term": {
      "type": "string",
      "description": "General search terms"
    },
    "query.spons": {
      "type": "string",
      "description": "Sponsor organization"
    },
    "filter.overallStatus": {
      "type": "string",
      "description": "Status filter: RECRUITING, ACTIVE_NOT_RECRUITING, COMPLETED, etc."
    }
  }
}

Output Schema

{
  "type": "object"
}

Pricing

$0.002/ call

Billed per API call through the Agent Clear proxy

Start Using This Service

Provider

Agent Clear Platform

Details

Version
1.0.0
Protocol
rest
Rate Limit
30 req/min
Trust Score
0.5
Registered
Mar 10, 2026
Last Updated
Mar 10, 2026
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