Registry Clinical Trials Information System

This website supports the undertaking and oversight of clinical trials in the European Union (EU) and European Economic Area (EEA). It is part of a broad initiative to transform the EU/EEA clinical trials environment in support of large clinical trials in multiple European countries, to the benefit of medical innovation and patients. (from homepage)

Prefix
ctis
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in Clinical Trials Information System should match this regular expression:
^\d{4}-\d+-\d+-\d+$

Example Local Unique Identifier
2023-503698-40-00   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Clinical Trials Information System should match this regular expression:
^ctis:\d{4}-\d+-\d+-\d+$

Example CURIE
ctis:2023-503698-40-00
Contributors
Ontology
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE None:2023-503698-40-00 is used to demonstrate the provides available for this resource. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
Clinical Trials Information System ctis https://euclinicaltrials.eu/app/#/view/2023-503698-40-00
Bioregistry bioregistry https://bioregistry.io/ctis:2023-503698-40-00