United States National Library of Medicine · Example Payload

Nlm Clinicaltrials Search Example

Federal GovernmentBiomedical ResearchHealthcareGenomicsLiterature

Nlm Clinicaltrials Search Example is an example object payload from United States National Library of Medicine, with 3 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

operationIdrequestresponse

Example Payload

{
  "operationId": "searchStudies",
  "request": {
    "method": "GET",
    "url": "https://clinicaltrials.gov/api/v2/studies",
    "parameters": {
      "query.cond": "Type 2 Diabetes",
      "query.intr": "metformin",
      "filter.overallStatus": "RECRUITING",
      "pageSize": 5,
      "format": "json"
    }
  },
  "response": {
    "status": 200,
    "contentType": "application/json",
    "body": {
      "studies": [
        {
          "protocolSection": {
            "identificationModule": {
              "nctId": "NCT05812963",
              "briefTitle": "Metformin vs Lifestyle Modification in Early Type 2 Diabetes",
              "officialTitle": "A Randomized Controlled Trial Comparing Metformin and Intensive Lifestyle Modification in Patients With Early Type 2 Diabetes"
            },
            "statusModule": {
              "overallStatus": "RECRUITING",
              "startDateStruct": {"date": "2024-03-01"}
            },
            "sponsorCollaboratorsModule": {
              "leadSponsor": {
                "name": "University of California, San Francisco",
                "class": "OTHER"
              }
            },
            "conditionsModule": {
              "conditions": ["Type 2 Diabetes Mellitus"],
              "keywords": ["diabetes", "metformin", "lifestyle intervention"]
            },
            "designModule": {
              "studyType": "INTERVENTIONAL",
              "phases": ["PHASE3"]
            },
            "eligibilityModule": {
              "sex": "ALL",
              "minimumAge": "18 Years",
              "maximumAge": "70 Years",
              "healthyVolunteers": "No"
            }
          }
        }
      ],
      "nextPageToken": "Abc123xyz",
      "totalCount": 847
    }
  }
}