{
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    "id": "clinicaltrials-recruiting-sites",
    "name": "Peptide and GLP-1 recruiting study locations",
    "description": "Sponsor-registered study locations for identity-checked peptide and GLP-1 trials, grouped by NCT record and exact place while preserving repeated rows and conflicting site statuses.",
    "author": "HealthspanLedger",
    "canonicalUrl": "https://healthspanledger.com/trials",
    "edition": "2026.08",
    "version": "91ffc6bcafe5",
    "rowCount": 3696,
    "retrieved": "2026-08-23",
    "sourceUpdated": null,
    "temporalCoverage": "2026-08-23"
  },
  "source": {
    "name": "ClinicalTrials.gov API v2, US National Library of Medicine",
    "url": "https://clinicaltrials.gov/data-api/api",
    "license": {
      "name": "US Government work, public domain",
      "url": "https://www.usa.gov/publicdomain/label/1.0/"
    }
  },
  "method": {
    "measurementTechnique": "Starts with identity-checked studies marked recruiting in HealthspanLedger's compound pipeline, fetches each exact NCT record, strips contact and investigator fields, and groups repeated source locations by NCT id plus normalized facility, city, state or region, postal code, country and coordinates. A site is recruiting only when its complete source-status set is exactly RECRUITING.",
    "variables": [
      "Study-location records",
      "Registered site status",
      "Status conflicts",
      "Source location rows"
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    "limits": [
      "One row is one NCT identifier plus one exact normalized location tuple. It is not one unique physical facility across the corpus.",
      "A site marked recruiting in the registry is not proof of an open slot or of anybody's eligibility.",
      "Sponsors submit and update these records. The National Library of Medicine does not independently verify enrollment availability.",
      "Conflicting source statuses are preserved and registered_as_recruiting is false for those rows.",
      "Contact names, investigator names, phone numbers and email addresses are not retained."
    ]
  },
  "rights": {
    "derivedTable": {
      "name": "Creative Commons Attribution 4.0 International (CC BY 4.0)",
      "url": "https://creativecommons.org/licenses/by/4.0/"
    },
    "arrangementNote": "The underlying records are United States government work and carry no copyright. How this table selects, joins, labels and bounds them is ours, and that work is licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/): reuse it, including commercially, and credit HealthspanLedger with a link to the page it came from."
  },
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