centrally registered identifier Clinical Trial Registry Identifier Trial Identifying Number CDISC C98714 https://www.who.int/ictrp/network/trds/en/ Intellectual Product Clinical Trial Registry Identifier Registry Identifier A sequence of letters, numbers, or other characters that uniquely identifies a clinical trial within a clinical trial registry. Clinical Trial Registry Identifier REGID Identification numbers assigned to the protocol by clinicaltrials.gov, EudraCT, or other registries. C3274381