{"uid":"cap_bHMpQRo2qiRpHZ_lql_Je","slug":"vextorium-clinical-trials-search-4f47e8f2","name":"Vextorium Clinical Trials Search","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/clinical-trials?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer"},"search":{"type":"string"},"status":{"enum":["recruiting","active","completed","all"],"type":"string"}}},"responseSchema":{"type":"json","example":{"total":247,"search":"GLP-1 obesity","source":"ClinicalTrials.gov (NIH/NLM, EE. UU.)","status":"recruiting","trials":[{"nct":"NCT07065552","link":"https://clinicaltrials.gov/study/NCT07065552","start":"2026-04-27","title":"Tirzepatide in Obesity-Driven Endometrial Cancer","phases":["EARLY_PHASE1"],"status":"RECRUITING","sponsor":"UNC Lineberger Comprehensive Cancer Center","countries":["United States"],"conditions":["Endometrial Cancer","Obesity"],"expected_end":"2028-07","participants":20,"interventions":["Tirzepatide"]},{"nct":"NCT07853898","link":"https://clinicaltrials.gov/study/NCT07853898","start":"2026-10","title":"Effects of Pistachios on Postprandial Metabolic Responses in Adults With Overweight or Obesity","phases":["NA"],"status":"RECRUITING","sponsor":"St. Louis University","countries":["United States"],"conditions":["Obesity / Overweight"],"expected_end":"2027-07","participants":28,"interventions":["Pistachio Co-consumption","Refined-Carbohydrate Control Co-consumption"]}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zw-8Bmi9WxZVn7zJ_wLQC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches ClinicalTrials.gov for clinical trials by disease, drug, or sponsor, returning detailed trial metadata including NCT ID, status, phase, conditions, interventions, and enrollment.","exampleAgentPrompt":"Can you find recruiting clinical trials for GLP-1 drugs targeting obesity? Show me up to 20 results including their NCT IDs, phases, sponsors, and which countries they're running in.","exampleUseCases":[{"title":"Recruiting trials for rare disease","prompt":"Find me all currently recruiting clinical trials for Duchenne muscular dystrophy — I need the trial titles, NCT IDs, phases, and which sponsors are running them."},{"title":"Drug-specific trial pipeline research","prompt":"Search for clinical trials testing tirzepatide — show me up to 50 results including their status, what conditions they're targeting, and expected end dates."},{"title":"Competitive pharma sponsor analysis","prompt":"Look up all clinical trials sponsored by Pfizer — I want to see their active studies, what phases they're in, and what diseases they're investigating."}],"resultDescription":"Returns a JSON object with total match count, search term echoed back, data source attribution, and an array of trial objects. Each trial includes: NCT ID, direct ClinicalTrials.gov link, title, current status, phase(s), sponsoring organization, medical conditions studied, interventions tested, start date, expected end date, participant count, and countries where the trial runs.","failureModes":["Empty results if search term is too specific or misspelled","Null fields for trials missing optional metadata (phases, countries, expected_end)","Status filter returning no results if no trials match the requested status","Rate limiting or payment failure if USDC balance is insufficient","Malformed search string causing backend query failure"],"whenToPreferThis":"Use this endpoint when you need structured, queryable clinical trial data from ClinicalTrials.gov without building a direct NIH API integration. It is especially useful for agents doing medical research, competitive pharmaceutical intelligence, or patient-facing trial matching, and when you need recruiting trials by default with clean structured output. Prefer this over raw ClinicalTrials.gov API access when you need normalized, ready-to-use JSON with enrollment and country data already parsed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:58.841Z","isFirstParty":false,"canonicalSlug":"vextorium-clinical-trials-search-4f47e8f2"}