# ClinicalTrials.gov

> Use this tool when you need to search and retrieve clinical trials data, solving problems for healthcare professionals, patients, and researchers seeking treatment options, trial opportunities, and landscape analysis. It takes keywords, disease conditions, and geographic locations as inputs and outputs detailed trial information, including study phases and eligibility criteria. Ideal for use cases involving recruiting trials, treatment research, and clinical trial landscape analysis across various medical conditions and regions.

Canonical page: https://skillsregistry.net/skills/pancrepal-xiaoyibao-clinicaltrials-gov  
JSON: https://api.skillsregistry.net/v1/skills/pancrepal-xiaoyibao-clinicaltrials-gov

## Description

Developed by the xiao-x-bao community (a nonprofit supporting cancer and rare disease patients), this server provides access to clinical trials data from ClinicalTrials.gov API v2. It enables searches by keywords, disease conditions, and geographic locations with intelligent defaults that focus on recruiting trials from the past 3 months. Built with Node.js using axios for HTTP requests and zod for validation, the server retrieves detailed trial information including study phases, eligibility criteria, locations, and contact details with automatic data cleaning. The implementation is useful for healthcare professionals researching treatment options, patients seeking clinical trial opportunities, and researchers analyzing clinical trial landscapes across different medical conditions and geographic regions.

## Trust

- **Trust score (0–1):** 0.93
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** maps-location
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/pancrepal-xiaoyibao-clinicaltrials-gov)
- **Repository:** <https://github.com/pancrepal-xiaoyibao/xiaoyibao-clinical-trials-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "pancrepal-xiaoyibao-clinicaltrials-gov"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pancrepal-xiaoyibao-clinicaltrials-gov` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pancrepal-xiaoyibao-clinicaltrials-gov/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt