{"uid":"cap_k7_tC8IFmKA7iP_qhq0CV","slug":"clinical-trial-updates-feed-8672b215","name":"Clinical Trial Updates Feed","description":"Clinical trial updates feed — ClinicalTrials.gov studies for a condition that were posted or updated in the last N days, newest first, with status, phases, interventions, sponsor, dates and enrollment. Use to monitor a disease area, a drug or a sponsor for new trials, status changes and posted results.","url":"https://clinical-trials.use.x402atlas.com/recent?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["condition"],"properties":{"days":{"type":"integer","default":7,"maximum":365,"minimum":1,"description":"Window ending today, UTC"},"limit":{"type":"integer","default":10,"maximum":50,"minimum":1},"sponsor":{"type":"string","maxLength":200,"description":"Lead sponsor name filter"},"condition":{"type":"string","maxLength":200,"description":"Condition or disease; omitted runs the example"},"page_token":{"type":"string","maxLength":512,"description":"next_page_token of the previous page"},"intervention":{"type":"string","maxLength":200,"description":"Intervention or treatment filter"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["as_of","source","caveat","modified","condition","intervention","sponsor","days","since","count","total","studies","next_page_token"],"properties":{"days":{"type":"integer"},"note":{"type":"string","description":"Present only on an empty window"},"as_of":{"type":"string","format":"date-time","description":"Retrieval time, UTC"},"count":{"type":"integer","description":"Studies on this page"},"since":{"type":"string","description":"UTC start of the window"},"total":{"type":"integer","description":"Studies matching across all pages"},"caveat":{"type":"string","description":"Fixed interpretation note"},"source":{"type":"object","required":["name","url","citation"],"properties":{"url":{"type":"string"},"name":{"type":"string"},"citation":{"type":"string","description":"Attribution requested by the registry"}},"additionalProperties":false},"sponsor":{"type":"string","description":"Applied filter; empty when none"},"studies":{"type":"array","items":{"type":"object"},"description":"Study summaries: nct_id, title, official_title, status (lowercase registry status), study_type, phases[] (early1|1|2|3|4|na), conditions[], interventions[] {type, name}, lead_sponsor, start_date/primary_completion_date/completion_date {date, precision: day|month|year, type?} (absent when not reported), enrollment {count, type}, has_results, url"},"modified":{"type":"boolean","description":"Always true: fields are normalized, not the registry's verbatim record"},"condition":{"type":"string"},"intervention":{"type":"string","description":"Applied filter; empty when none"},"next_page_token":{"type":"string","description":"Pass as page_token for the next page; empty on the last page"}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IG6F8CJYygwr6waVAqtrk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ClinicalTrials.gov studies for a condition posted or updated within the last N days, newest first, with status, phases, interventions, sponsor, dates, and enrollment.","exampleAgentPrompt":"Show me all ClinicalTrials.gov studies for type 2 diabetes that were posted or updated in the last 14 days, up to 20 results, and filter by sponsor Novo Nordisk.","exampleUseCases":[{"title":"Disease area monitoring for pharma analysts","prompt":"Pull the latest ClinicalTrials.gov updates for non-small cell lung cancer from the past 30 days — show me up to 25 results so I can see what new trials have launched or changed status."},{"title":"Tracking a drug's clinical pipeline","prompt":"Are there any new or updated clinical trials involving semaglutide posted in the last 7 days? Give me up to 10 results with their phases and sponsor info."},{"title":"Competitive intelligence on a sponsor","prompt":"What clinical trials has Pfizer posted or updated in the last 30 days? Show me up to 50 results so I can track their pipeline activity."}],"resultDescription":"A JSON object containing the applied filters (condition, sponsor, intervention, days window), retrieval timestamp, total matching study count, a page of study records (each with NCT ID, title, status, phases, interventions, sponsor, enrollment, start/completion dates), a next_page_token for pagination, source attribution to ClinicalTrials.gov, and an interpretation caveat. Returns a note field when the window is empty.","failureModes":["Missing required 'condition' parameter returns an error","Invalid or expired page_token causes pagination failure","Days value out of range (1–365) returns a validation error","Sponsor or intervention filter with no matches returns empty studies array with total=0","ClinicalTrials.gov upstream unavailability may cause timeouts or stale data"],"whenToPreferThis":"Choose this endpoint when you need to monitor a disease area, drug, or sponsor for recently posted or changed trials over a rolling time window rather than performing an ad-hoc keyword search. It is ideal for recurring monitoring workflows, alerting pipelines, and competitive intelligence where recency and change detection matter. Prefer the sibling search endpoint when you need broad free-text discovery without a time constraint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:11:21.246Z","isFirstParty":false,"canonicalSlug":"clinical-trial-updates-feed-8672b215"}