ClinicalTrialsGov
type: NamingSystem
node role: treeRoot
id:
  v: ClinicalTrialsGov
language:
  v: en
text:
  status:
    v: generated
  div:
    v: Generated Narrative: NamingSystem ClinicalTrialsGov Summary Defining URL http://terminology.hl7.org/NamingSystem/ClinicalTrialsGov Version 2.0.0 Name ClinicalTrialsGov Title ClinicalTrials.gov Status retired Definition RETIREMENT INFO: This entry was incorrectly added as a code system record, however, ClinicalTrials.gov is an identifier system. That entry should be referenced instead at https://terminology.hl7.org/NamingSystem-ClinicalTrials-Gov.html. The U.S. National Institutes of Health, Department of Health and Human Services, through its National Library of Medicine, has developed ClinicalTrials.gov to provide patients, family members, and members of the public current information about clinical research studies. ClinicalTrials.gov contains summary information about clinical studies being conducted throughout the United States and in many countries throughout the world. These data are provided to the National Library of Medicine by organizations and institutions that sponsor and implement the studies. ClinicalTrials.gov is updated daily. You should check ClinicalTrials.gov frequently for updated information. More information about ClinicalTrials.gov can be found here. Publisher National Library of Medicine Copyright See https://clinicaltrials.gov/about-site/terms-conditions for the Terms and Conditions that apply for use of ClinicalTrials.gov data. Identifiers Type Value Preferred Period OID 2.16.840.1.113883.3.1077 true (?) --> 2026-02-09 URI http://clinicaltrials.gov true 2024-04-24 --> (ongoing)
url:
  v: http://terminology.hl7.org/NamingSystem/ClinicalTrialsGov
version:
  v: 2.0.0
name:
  v: ClinicalTrialsGov
title:
  v: ClinicalTrials.gov
status:
  v: retired
kind:
  v: codesystem
date:
  v: 2026-02-09T00:00:00-00:00
publisher:
  v: National Library of Medicine
contact:
  name:
    v: National Library of Medicine; 8600 Rockville Pike, Bethesda, MD 20894
  telecom:
    system:
      v: url
    value:
      v: https://www.nlm.nih.gov/
  telecom:
    system:
      v: url
    value:
      v: https://support.nlm.nih.gov/support/create-case/
responsible:
  v: National Library of Medicine; 8600 Rockville Pike, Bethesda, MD 20894
description:
  v: RETIREMENT INFO: This entry was incorrectly added as a code system record, however, ClinicalTrials.gov is an identifier system. That entry should be referenced instead at [https://terminology.hl7.org/NamingSystem-ClinicalTrials-Gov.html](https://terminology.hl7.org/NamingSystem-ClinicalTrials-Gov.html). The U.S. National Institutes of Health, Department of Health and Human Services, through its National Library of Medicine, has developed [ClinicalTrials.gov](http://clinicaltrials.gov) to provide patients, family members, and members of the public current information about clinical research studies. [ClinicalTrials.gov](http://clinicaltrials.gov) contains summary information about clinical studies being conducted throughout the United States and in many countries throughout the world. These data are provided to the National Library of Medicine by organizations and institutions that sponsor and implement the studies. [ClinicalTrials.gov](http://clinicaltrials.gov) is updated daily. You should check [ClinicalTrials.gov](http://clinicaltrials.gov) frequently for updated information. More information about ClinicalTrials.gov can be found [here](https://clinicaltrials.gov/about-site/about-ctg).
copyright:
  v: See [https://clinicaltrials.gov/about-site/terms-conditions](https://clinicaltrials.gov/about-site/terms-conditions) for the Terms and Conditions that apply for use of ClinicalTrials.gov data.
unique id:
  type:
    v: oid
  value:
    v: 2.16.840.1.113883.3.1077
  preferred:
    v: true
  period:
    end:
      v: 2026-02-09
unique id:
  type:
    v: uri
  value:
    v: http://clinicaltrials.gov
  preferred:
    v: true
  period:
    start:
      v: 2024-04-24