Analysis of clinical trials registered in ClinicalTrials.gov

Abstract

Recently, registration and disclosing clinical trial information are requested worldwide. The phase of the transition of the number of registration, the implementing agency, the execution country, the object disease, and the examination was investigated, and analyzed for ClinicalTrials.gov that it was typical clinical trial registration and was the site of opening to the public. In addition, it limited to examination (Closed Studies) that the volunteer registration ends, and the collection rate of reference information and the link situation to PubMed were investigated from among that. [ABSTRACT FROM AUTHOR]