Search Trials By Intervention
search_trials_by_interventionSearch clinical trials by intervention/treatment.
How it works ↓Pricing
Per call
$0.01
Model
flat
Pay only for what you use. No subscriptions.
Inputs
fields
stringmax_studies
integerinterventions *
arrayInput Parameters
Cost per run
Execution cost$0.01
About Search Trials By Intervention
Search clinical trials by intervention/treatment.
This tool allows you to search for clinical trials based on a list of interventions or treatments.
Input:
interventions: A list of strings, where each string is an intervention or treatment to search for. The search will find trials related to any of the specified interventions. Example:['aspirin', 'chemotherapy']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).
Frequently Asked Questions
Search clinical trials by intervention/treatment. This tool allows you to search for clinical trials based on a list of interventions or treatments. Input: - `interventions`: A list of strings, where each string is an intervention or treatment to search for. The search will find trials related to any of the specified interventions. Example: `['aspirin', 'chemotherapy']` - `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).
Search Trials By Intervention costs $0.01 per call on xpay. No subscription, no minimums. Pay only for the calls you make. New accounts get $5 in free credits.
Connect the Clinical Trials MCP endpoint to your client — Claude Code: claude mcp add --transport http clinical-trials "https://clinical-trials.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY"; Cursor/Windsurf/Cline/VS Code: same URL in mcp.json. The agent will see search_trials_by_intervention as a callable tool with the input schema and run it directly. (Unified across all providers: https://mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY, then xpay_run with toolPath clinical-trials/search_trials_by_intervention.)
Yes — that's exactly what xpay is for. You don't need a Clinical Trials account or API key. Sign up at xpay.tools (Google or email), get $5 free credit, and run Search Trials By Intervention immediately. Billing flows through your xpay balance.
Search Trials By Intervention accepts 3 input parameters: fields, max_studies, interventions. See the input schema and runnable form on this page for details and to test live.