When to Use

Use this tool when you need to search clinical trials by medical condition(s).

this tool allows you to search for clinical trials based on a list of medical conditions.

input:

• conditions: a list of strings, where each string is a medical condition to search for. the search will find trials related to any of the specified conditions. example: ['cancer', 'diabetes']
• max_studies: the maximum number of studies to return. defaults to 50.
• fields: a list of specific fields to return in the results. if not provided, returns search_tool_defaults (9 essential fields: nctid, brieftitle, acronym, condition, phase, interventionname, leadsponsorname, overallstatus, hasresults).. This is part of the Clinical Trials provider on xpay✦.

MCP Connection

Connect to xpay✦ to access this tool (and 11+ others):

{
  "mcpServers": {
    "xpay": {
      "url": "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}

For Claude Code:

claude mcp add --transport http xpay "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"

How to Execute

Use the xpay✦ meta-tools to run this tool:

1. xpay_details — Get full input schema: xpay_details("clinical-trials/search_trials_by_condition")
2. xpay_run — Execute: xpay_run("clinical-trials/search_trials_by_condition", { ...inputs })

Input Parameters

Pricing

• Cost: $0.01/call
• Balance check: Use xpay_balance to check remaining credits
• Get your API key at xpay.tools — $5 free credits included

Related Skills

• Clinical Trials (all tools) — 12 tools
• Search Trials By Intervention — $0.01/call
• Search Trials By Sponsor — $0.01/call
• Search Trials By Acronym — $0.01/call
• Search Trials By Nct Ids — $0.01/call
• Search Trials Combined — $0.01/call

Links

• Tool page: https://xpay.tools/clinical-trials/search-trials-by-condition/
• Provider: https://xpay.tools/clinical-trials/
• All tools: https://xpay.tools/explore