{
  "description": "CTIS is a [primary registry of the World Health Organization](https://www.who.int/clinical-trials-registry-platform/network/primary-registries) (WHO). Data from trials published on this website is included in the search portal of [WHO's International Clinical Trials Registry Platform (ICTRP)](https://trialsearch.who.int/). This applies to relevant clinical trial data, [as required by WHO](https://www.who.int/clinical-trials-registry-platform/network/who-data-set), which has been published on CTIS since the launch of the system on 31 January 2022. For more information, see [https://euclinicaltrials.eu/](https://euclinicaltrials.eu/).",
  "_filename": "NamingSystem-CTIS.json",
  "package_name": "hl7.terminology.r5",
  "date": "2026-02-09T00:00:00-00:00",
  "publisher": "European Medicines Agency",
  "name": "CTIS",
  "copyright": "Reproduction is authorised provided the source is acknowledged",
  "type": null,
  "experimental": null,
  "resourceType": "NamingSystem",
  "title": "Clinical Trials Information System",
  "package_version": "7.2.0",
  "responsible": "European Medicines Agency",
  "status": "active",
  "id": "b226de28-69a2-4051-a403-c15c89361bee",
  "kind": "identifier",
  "url": "http://terminology.hl7.org/NamingSystem/CTIS",
  "uniqueId": [ {
    "type": "uri",
    "value": "https://euclinicaltrials.eu/clinicalTrialId",
    "period": {
      "start": "2026-02-09"
    },
    "comment": "This is the URL endorsed by the TSMG and is considered authoritative.",
    "preferred": true
  } ],
  "version": "1.0.0",
  "contact": [ {
    "name": "European Medicines Agency",
    "telecom": [ {
      "value": "https://euclinicaltrials.eu/",
      "system": "url"
    }, {
      "value": "ct.communication@ema.europa.eu",
      "system": "email"
    } ]
  } ]
}