The International Clinical Trials Registry Platform, originally called International Standard Randomised Controlled Trial Number (ISRCTN) registry, is a primary clinical study registry recognised by the World Health Organisation (WHO) and the International Committee of Medical Journal Editors (ICMJE) that accepts all clinical research studies (whether proposed, ongoing or completed), providing content validation and curation and the unique identification number necessary for publication. All study records in the database are freely accessible and searchable. (from homepage)

Prefix

isrctn

Links

Homepage

Contact

Missing Contact

Pattern for Local Unique Identifiers

Local identifiers in International Clinical Trials Registry Platform should match this regular expression:
^ISRCTN\d+$

Example Local Unique Identifier

ISRCTN10175490   Resolve

Pattern for CURIES

Compact URIs (CURIEs) constructed from International Clinical Trials Registry Platform should match this regular expression:
^isrctn:ISRCTN\d+$

Example CURIE

isrctn:ISRCTN10175490

Contributors

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

A summary of the relations in the Semantic Farm 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 ISRCTN10175490 is used to demonstrate the providers available for International Clinical Trials Registry Platform. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Additional providers curated in the Semantic Farm are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.