ClinicalTrials.gov provides free access to information on clinical studies for a wide range of diseases and conditions. Studies listed in the database are conducted in 175 countries

Prefix
clinicaltrials
Links
Homepage
Contact
Missing Contact
Pattern
^NCT\d{8}$
Namespace in Pattern
False
Example Identifier
NCT00222573   Resolve
Metaregistry

The metaregistry provides mappings between the Bioregistry and other registries. There are 3 mappings to external registries for clinicaltrials.

Registry Name Metaprefix Metaidentifier
Identifiers.org miriam clinicaltrials
Name-to-Thing n2t clinicaltrials
Prefix Commons prefixcommons CLINICALTRIALS
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE clinicaltrials:NCT00222573 is used to demonstrate the provides available for clinicaltrials. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URL
ClinicalTrials.gov clinicaltrials https://clinicaltrials.gov/ct2/show/NCT00222573
Bioregistry bioregistry https://bioregistry.io/clinicaltrials:NCT00222573
Identifiers.org miriam https://identifiers.org/clinicaltrials:NCT00222573
Name-to-Thing n2t https://n2t.net/clinicaltrials:NCT00222573