Vivli is a global clinical research data sharing platform that aggregates data from more than 8,000 clinical trials contributed by over 55 member organizations, covering approximately 5.2 million participants. The resource contains shareable clinical trial datasets and related research outputs that support secondary analysis, validation, and new scientific investigations, with more than 530 publications associated with its use. Its primary purpose is to enable researchers to access and reuse clinical trial data securely in order to advance medical knowledge, improve transparency, and generate findings that would be difficult or impossible without broad data sharing.