{ "openapi": "3.0.1", "info": { "title": "ClinicalTrials.gov Scraper — Trials, Sponsors, Sites, Contacts", "description": "Search ClinicalTrials.gov by condition, drug, sponsor, place, phase, status and date: one row per trial with enrollment, sponsor, interventions, dates, eligibility and contacts — plus one row per study site with its own address and contact. 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Several are OR-ed.", "items": { "type": "string" } }, "interventions": { "title": "Drugs or interventions", "type": "array", "description": "`semaglutide`, `pembrolizumab`, `CBT`. Several are OR-ed.", "items": { "type": "string" } }, "sponsors": { "title": "Sponsors", "type": "array", "description": "Lead sponsor or collaborator: `Pfizer`, `Novo Nordisk`, `Mayo Clinic`.", "items": { "type": "string" } }, "locations": { "title": "Places", "type": "array", "description": "Country, state or city where the trial runs: `Germany`, `Texas`, `Tokyo`.", "items": { "type": "string" } }, "terms": { "title": "Other search terms", "type": "array", "description": "Free text searched across the whole record — an NCT number, a gene, a device name.", "items": { "type": "string" } }, "statuses": { "title": "Recruitment status", "type": "array", "description": "Empty = any status.", "items": { "type": "string", "enum": [ "RECRUITING", "NOT_YET_RECRUITING", "ENROLLING_BY_INVITATION", "ACTIVE_NOT_RECRUITING", "COMPLETED", "SUSPENDED", "TERMINATED", "WITHDRAWN", "UNKNOWN" ], "enumTitles": [ "Recruiting", "Not yet recruiting", "Enrolling by invitation", "Active, not recruiting", "Completed", "Suspended", "Terminated", "Withdrawn", "Unknown" ] } }, "phases": { "title": "Phase", "type": "array", "description": "Empty = any phase.", "items": { "type": "string", "enum": [ "EARLY_PHASE1", "PHASE1", "PHASE2", "PHASE3", "PHASE4", "NA" ], "enumTitles": [ "Early Phase 1", "Phase 1", "Phase 2", "Phase 3", "Phase 4", "Not applicable" ] } }, "studyTypes": { "title": "Study type", "type": "array", "description": "Empty = any type.", "items": { "type": "string", "enum": [ "INTERVENTIONAL", "OBSERVATIONAL", "EXPANDED_ACCESS" ], "enumTitles": [ "Interventional", "Observational", "Expanded access" ] } }, "updatedSince": { "title": "Updated since", "type": "string", "description": "`30 days`, `last 2 weeks` or a date such as `2026-09-01` — the way to watch a field for changes." }, "startedSince": { "title": "Started since", "type": "string", "description": "Same formats; filters on the trial's start date instead." }, "sortBy": { "title": "Sort by", "enum": [ "last update", "newest", "start date", "enrollment", "relevance" ], "type": "string", "description": "What comes first.", "default": "last update" }, "includeSites": { "title": "Add one row per study site", "type": "boolean", "description": "Every hospital or clinic running the trial, with its city, country, coordinates, recruiting status and its own contact. A large phase-3 trial can list several hundred.", "default": false }, "maxSitesPerStudy": { "title": "Max sites per trial", "minimum": 0, "maximum": 1000, "type": "integer", "description": "0 = every site. Use it to keep the row count predictable on big trials.", "default": 0 }, "maxResults": { "title": "Max trials", "minimum": 1, "maximum": 50000, "type": "integer", "description": "Site rows do not count towards this cap.", "default": 200 } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }