Search Trials By Nct Ids
search_trials_by_nct_idsRetrieve specific clinical trials by NCT ID(s).
How it works ↓Pricing
Per call
$0.01
Model
flat
Pay only for what you use. No subscriptions.
Inputs
nct_ids *
arrayfields
stringInput Parameters
Cost per run
Execution cost$0.01
About Search Trials By Nct Ids
Retrieve specific clinical trials by NCT ID(s).
This tool allows you to retrieve the details of specific clinical trials by providing their NCT IDs.
Input:
nct_ids: A list of strings, where each string is an NCT ID to retrieve. Example:['NCT04280705', 'NCT04280718']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
Retrieve specific clinical trials by NCT ID(s). This tool allows you to retrieve the details of specific clinical trials by providing their NCT IDs. Input: - `nct_ids`: A list of strings, where each string is an NCT ID to retrieve. Example: `['NCT04280705', 'NCT04280718']` - `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 Nct Ids 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_nct_ids 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_nct_ids.)
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 Nct Ids immediately. Billing flows through your xpay balance.
Search Trials By Nct Ids accepts 2 input parameters: nct_ids, fields. See the input schema and runnable form on this page for details and to test live.

