{
  "openapi": "3.0.1",
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    "title": "ClinicalTrials.gov API - Search Clinical Studies",
    "description": "Search 500,000+ clinical studies from ClinicalTrials.gov by condition, drug, sponsor, location, phase and status. Returns NCT ID, title, status, phase, sponsor, enrollment, dates, eligibility, contacts and trial sites.",
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          "condition": {
            "title": "Condition or disease",
            "type": "string",
            "description": "e.g. melanoma, type 2 diabetes."
          },
          "intervention": {
            "title": "Drug or intervention",
            "type": "string",
            "description": "e.g. pembrolizumab."
          },
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            "title": "Other terms",
            "type": "string",
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          },
          "sponsor": {
            "title": "Sponsor",
            "type": "string",
            "description": "Lead sponsor or collaborator, e.g. Pfizer."
          },
          "location": {
            "title": "Location",
            "type": "string",
            "description": "City, state or country of a trial site."
          },
          "title": {
            "title": "Title words",
            "type": "string",
            "description": "Words in the study title or acronym."
          },
          "nctIds": {
            "title": "NCT IDs",
            "type": "array",
            "description": "Look up specific studies, e.g. NCT04280705.",
            "items": {
              "type": "string"
            }
          },
          "statuses": {
            "title": "Status",
            "type": "array",
            "description": "Overall recruitment status.",
            "items": {
              "type": "string",
              "enum": [
                "RECRUITING",
                "NOT_YET_RECRUITING",
                "ACTIVE_NOT_RECRUITING",
                "ENROLLING_BY_INVITATION",
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                "TERMINATED",
                "SUSPENDED",
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                "UNKNOWN"
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            }
          },
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            "type": "array",
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            "items": {
              "type": "string",
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                "PHASE1",
                "PHASE2",
                "PHASE3",
                "PHASE4",
                "NA"
              ]
            }
          },
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            "title": "Study type",
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              "",
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              "OBSERVATIONAL",
              "EXPANDED_ACCESS"
            ],
            "type": "string",
            "description": "Type of study.",
            "default": ""
          },
          "startFrom": {
            "title": "Started on or after",
            "type": "string",
            "description": "YYYY-MM-DD."
          },
          "updatedFrom": {
            "title": "Updated on or after",
            "type": "string",
            "description": "YYYY-MM-DD."
          },
          "sort": {
            "title": "Sort",
            "enum": [
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              "newest"
            ],
            "type": "string",
            "description": "Order of results.",
            "default": "relevance"
          },
          "maxResults": {
            "title": "Max studies",
            "minimum": 1,
            "maximum": 10000,
            "type": "integer",
            "description": "Studies to return.",
            "default": 200
          },
          "maxLocationsPerStudy": {
            "title": "Max sites per study",
            "minimum": 0,
            "maximum": 1000,
            "type": "integer",
            "description": "Trial sites to include for each study.",
            "default": 50
          }
        }
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            "type": "object",
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                "format": "date-time",
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              "status": {
                "type": "string",
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                    "example": "API"
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                  "userAgent": {
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