{
  "opencollection": "1.0.0",
  "info": {
    "name": "ClinicalTrials.gov Data API v2",
    "version": "2.0.0"
  },
  "items": [
    {
      "info": {
        "name": "Search studies",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/studies",
        "params": [
          {
            "name": "format",
            "value": "",
            "type": "query",
            "description": "Response format"
          },
          {
            "name": "query.term",
            "value": "",
            "type": "query",
            "description": "Free-text search term"
          },
          {
            "name": "query.cond",
            "value": "",
            "type": "query"
          },
          {
            "name": "query.locn",
            "value": "",
            "type": "query"
          },
          {
            "name": "query.titles",
            "value": "",
            "type": "query"
          },
          {
            "name": "query.intr",
            "value": "",
            "type": "query"
          },
          {
            "name": "filter.overallStatus",
            "value": "",
            "type": "query"
          },
          {
            "name": "filter.geo",
            "value": "",
            "type": "query"
          },
          {
            "name": "fields",
            "value": "",
            "type": "query",
            "description": "Comma-separated list of study fields to return"
          },
          {
            "name": "pageSize",
            "value": "",
            "type": "query"
          },
          {
            "name": "pageToken",
            "value": "",
            "type": "query"
          },
          {
            "name": "countTotal",
            "value": "",
            "type": "query"
          }
        ]
      },
      "docs": "Retrieve a paginated list of clinical study records. Supports\nfree-text search, filtering, field selection, and pagination via\nnextPageToken.\n"
    },
    {
      "info": {
        "name": "Get a study by NCT ID",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/studies/:nctId",
        "params": [
          {
            "name": "nctId",
            "value": "",
            "type": "path"
          },
          {
            "name": "format",
            "value": "",
            "type": "query",
            "description": "Response format"
          },
          {
            "name": "fields",
            "value": "",
            "type": "query",
            "description": "Comma-separated list of study fields to return"
          }
        ]
      },
      "docs": "Get a study by NCT ID"
    },
    {
      "info": {
        "name": "Get study field metadata",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/studies/metadata",
        "params": [
          {
            "name": "includeIndexedOnly",
            "value": "",
            "type": "query"
          },
          {
            "name": "includeHistoricOnly",
            "value": "",
            "type": "query"
          }
        ]
      },
      "docs": "Get study field metadata"
    },
    {
      "info": {
        "name": "Get search areas",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/studies/search-areas"
      },
      "docs": "Get search areas"
    },
    {
      "info": {
        "name": "Get controlled-vocabulary enumerations",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/studies/enums"
      },
      "docs": "Get controlled-vocabulary enumerations"
    },
    {
      "info": {
        "name": "Study record sizes",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/stats/size"
      },
      "docs": "Study record sizes"
    },
    {
      "info": {
        "name": "Field value distribution",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/stats/field/values",
        "params": [
          {
            "name": "types",
            "value": "",
            "type": "query"
          },
          {
            "name": "fields",
            "value": "",
            "type": "query"
          }
        ]
      },
      "docs": "Field value distribution"
    },
    {
      "info": {
        "name": "Field size statistics",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/stats/field/sizes",
        "params": [
          {
            "name": "fields",
            "value": "",
            "type": "query"
          }
        ]
      },
      "docs": "Field size statistics"
    },
    {
      "info": {
        "name": "API and data version",
        "type": "http"
      },
      "http": {
        "method": "GET",
        "url": "https://clinicaltrials.gov/api/v2/version"
      },
      "docs": "API and data version"
    }
  ],
  "bundled": true
}