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

A summary of the relations in the Bioregistry schema can be found here.

In Collection

Clinical Trial Registries Synapse.org external links

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 2023-503698-40-00 is used to demonstrate the providers available for Clinical Trials Information System. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.