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

• submitter Charles Tapley Hoyt   0000-0003-4423-4370   cthoyt

In Collection

Clinical Trial Registries

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.