{"uid":"cap_CsWbQp46xCdl2S4tlLf2X","slug":"foundry-clinicaltrials-cohort-status-ee4da9fe","name":"Foundry ClinicalTrials Cohort Status","description":"Pay-per-request evidence and data tools: CSV validation and reconciliation, DNS/email configuration evidence, and bounded official weather, earthquake, vehicle, company and study records. Exact USDC prices, explicit JSON contracts and source provenance. No mailbox, ownership, medical or safety guarantees.","url":"https://foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev/v2/official/clinicaltrials-cohort-status","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"studies":{"type":"array","items":{"type":"object","required":["nct_id","previous_status","previous_update_date"],"properties":{"nct_id":{"type":"string","pattern":"^NCT\\d{8}$"},"previous_status":{"anyOf":[{"type":"string","maxLength":200},{"type":"null"}]},"previous_update_date":{"anyOf":[{"type":"string","maxLength":200},{"type":"null"}]}},"additionalProperties":false},"maxItems":3,"minItems":1}}},"responseSchema":{"type":"json","example":{"route":"clinicaltrials-cohort-status","result":{"studies":[{"nct_id":"NCT00110383","evidence":{"query":{"nct_id":"NCT00110383"},"source":"ClinicalTrials.gov","freshness":{"state":"CURRENT_RETRIEVAL","retrievedAt":"2026-09-06T00:00:00Z","cacheAgeSeconds":0,"maximumCacheSeconds":0,"recordAgeIsNotRetrievalAge":true},"sourceUrl":"https://clinicaltrials.gov","observedAt":"2026-09-06T00:00:00Z","provenance":{"license":"ClinicalTrials.gov terms; bounded factual study metadata only","termsUrl":"https://clinicaltrials.gov/about-site/terms-conditions","truncated":false,"attribution":"ClinicalTrials.gov, US National Library of Medicine","limitations":["Synthetic example only; identifiers and null values illustrate fields, not a live observation."],"modifications":"Selected factual fields, normalized names and bounded result count; no source ownership claimed.","upstreamCalls":1,"documentationUrl":"https://clinicaltrials.gov/data-api/api"},"sourceUpdatedAt":null,"normalizedResult":[{"nctId":"NCT00110383","title":null,"phases":[],"sourceUrl":"https://clinicaltrials.gov/study/NCT00110383","startDate":null,"studyType":null,"overallStatus":null,"completionDate":null,"lastUpdatePostDate":null}],"sourceProcessedAt":null,"rawSourceIdentifiers":[]},"current_status":null,"status_comparison":"UNKNOWN","update_comparison":"UNKNOWN","current_update_date":null}],"observedAt":"2026-09-06T00:00:00Z","limitations":["Synthetic example only; unknown baselines are not changes."]},"observed_at":"2026-09-06T00:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4rTgYhVkVxSTMsif_LX1R","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks current status and update dates for up to 3 clinical trials on ClinicalTrials.gov and compares them against previously known status/date baselines.","exampleAgentPrompt":"Check the current ClinicalTrials.gov status for NCT00110383 — last I saw it was 'Recruiting' as of 2024-03-15. Has the status or update date changed?","exampleUseCases":[{"title":"Tracking trial completion for a research report","prompt":"I'm writing up a report and need to know if NCT00234567 is still 'Active, not recruiting' — the last status I recorded was from 2023-11-01. Can you check if anything has changed?"},{"title":"Alerting on terminated or suspended trials","prompt":"We've been watching three trials — NCT00110383, NCT01234567, and NCT02345678 — all last seen as 'Recruiting' around January 2024. Check if any of them have been terminated or suspended since then."},{"title":"Due diligence on a biotech investment target","prompt":"I need to verify the current status of NCT03456789 for a due diligence review. Our records show it was in 'Enrolling by invitation' as of 2024-06-30 — has it advanced or changed?"}],"resultDescription":"Returns for each submitted NCT ID: the current overall status, current last-update date, a status_comparison field (e.g. CHANGED, UNCHANGED, UNKNOWN), an update_comparison field, normalized study metadata (title, phases, study type, start/completion dates), and full source provenance including retrieval timestamp, source URL, license info, and upstream call count from ClinicalTrials.gov.","failureModes":["Invalid NCT ID format (must match ^NCT\\d{8}$) returns a validation error","Study not found on ClinicalTrials.gov returns null fields with UNKNOWN comparison values","Submitting more than 3 studies in one request returns a schema validation error","ClinicalTrials.gov API unavailability may result in failed upstream call","Null previous_status or previous_update_date causes UNKNOWN comparison outcomes rather than an error"],"whenToPreferThis":"Use this endpoint when you need to compare current ClinicalTrials.gov study status against a known historical baseline — particularly for monitoring, alerting, or due-diligence workflows. It is purpose-built for cohort-level change detection (1-3 studies per call) and provides explicit source provenance, license attribution, and structured comparison flags that raw ClinicalTrials.gov API calls do not. Prefer it over generic web scraping when you need machine-readable status-change signals with auditable data lineage and pay-per-call pricing rather than a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:55:12.470Z","isFirstParty":false}