Characteristics and trends of clinical studies primarily sponsored by China in WHO primary registries between 2009 and 2018: a cross-sectional survey


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Download powerpoint Figure 5 Trends in the proportion of trials with IPD sharing plans for the registered studies sponsored by China and global registrations, 2009–2018. Data note: this section used data on studies registered on and ISRCTN . Although the IPD sharing plan was an option on ChiCTR, it could not be retrieved on the website. ANZCTR and other registries from ICTRP do not provide information on IPD sharing plan. Thus, the equivalent analysis was not conducted for ANZCTR, ChiCTR or ICTRP. ANZCTR,Australian New Zealand Clinical Trials Registry; ChiCTR, Chinese Clinical Trial Registry; ICTRP, InternationalClinical Trials Registry Platform; IPD,...