ZHOU Ping, KANG Yi, ZHANG Dongsu, et al. Research Status and Enlightenment of Clinical Trials of Rare Diseases Based on Clinical Trials.gov. [J]. 20(9):1134-1137(2020)
ZHOU Ping, KANG Yi, ZHANG Dongsu, et al. Research Status and Enlightenment of Clinical Trials of Rare Diseases Based on Clinical Trials.gov. [J]. 20(9):1134-1137(2020) DOI: 10.14009/j.issn.1672-2124.2020.09.030.
Research Status and Enlightenment of Clinical Trials of Rare Diseases Based on Clinical Trials.gov
OBJECTIVE: To probe into the current status and characteristics of clinical trials of rare diseases
so as to provide references and suggestions for promoting the management of clinical trials of rare diseases in China.METHODS: Based on clinical trials.gov
clinical trials of rare diseases were retrieved comprehensively. The status and characteristics of clinical trials of rare diseases were analyzed from the perspectives of the number of registrations
geographical distribution
research types and progress
design characteristics
subjects
research objectives and fields.RESULTS: There were 481 registered clinical trials of rare disease in clinical trails.gov
most of which were hold by developed countries and regions
mainly for interventional research. The main stages were trials without phases
phase Ⅱ and phase Ⅲ. Most of enrollment were under 500 cases. The objective of the research was treatment-oriented
including 523 kinds of rare diseases
mainly for metabolic diseases and neurological diseases. CONCLUSIONS:According to the characteristics of clinical trials of rare diseases
more suitable new methods and ideas for clinical research should be explored. At this stage
it is necessary to strengthen the research on the natural history of rare diseases; in the future
it is necessary to strengthen the clinical research on rare diseases in China from the aspects of perfecting the system
strengthening the training of talents
improving the innovation ability and enthusiasm.
关键词
罕见病临床试验特点及启示Clinical Trails.gov
Keywords
Rare diseasesClinical trialsCharacteristics and enlightenmentClinicalTrials.gov