clinicaltrials.gov

Trusted High Traffic Tranco #3,543

clinicaltrials.gov operates primarily as a government website, focusing on clinical trial registry. ClinicalTrials.gov is a database of privately and publicly funded clinical studies conducted around the world. It is maintained by the National Library of Medicine (NLM) at the National Institutes of Health (NIH). The site provides information about a wide range of clinical trials, including their purpose, participants, locations, and results. It is operated by National Library of Medicine (NLM), a subsidiary of National Institutes of Health (NIH).

Beyond its core function, the ecosystem extends into knowledge bases and content publishing, providing a broader range of services.

Industry Category

Government Websites

Official government websites and services.

Related Topics

clinical trialsmedical researchhealth informationgovernmentpublic health

Well Established

clinicaltrials.gov is a well-established platform operated by National Library of Medicine (NLM). Top 10,000 global website, 25 years old, high traffic. Standard web safety practices apply.

Top 10,000 global website25 years oldhigh traffic
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Developer API

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Access this classification data programmatically via our API.

GET /api/v1/classify?domain=clinicaltrials.gov
{
  "domain": "clinicaltrials.gov",
  "state": "developed",
  "stability": "permanent",
  "confidence": "high",
  "category": {
    "purpose": "government",
    "specialization": "Clinical Trial Registry",
    "secondary_purposes": [
      "knowledge_base",
      "content_publishing"
    ]
  },
  "identity": {
    "headline": "Official U.S. registry and results database for clinical studies",
    "summary": "ClinicalTrials.gov is a database of privately and publicly funded clinical studies conducted around the world. It is maintained by the National Library of Medicine (NLM) at the National Institutes of Health (NIH). The site provides information about a wide range of clinical trials, including their purpose, participants, locations, and results.",
    "operator": "National Library of Medicine (NLM)",
    "parent_entity": "National Institutes of Health (NIH)",
    "topics": [
      "clinical trials",
      "medical research",
      "health information",
      "government",
      "public health"
    ]
  },
  "functions": {
    "is_ugc_platform": false,
    "is_file_host": false,
    "is_url_shortener": false,
    "is_public_idp": false,
    "is_crypto_platform": false,
    "allows_user_subdomains": false,
    "is_form_builder": false,
    "is_document_host": false
  },
  "facts": {
    "created_at": "2000-02-03",
    "rank": 3543,
    "hosting_provider": "GOOGLE-CLOUD-PLATFORM"
  }
}

Hosting

GOOGLE-CLOUD-PLATFORM

Registered

Feb 3, 2000

Last Updated

Jan 6, 2026

Domain data sourced from WHOIS, Tranco rankings, and URLert's classification engine.