ClinicalStudyDataRequest.com (CSDR) is a consortium of clinical study Sponsors/Funders. It is a leader in the data sharing community inspired to drive scientific innovation and improve medical care by facilitating access to patient-level data from clinical studies. CSDR seeks to be the researcher-preferred and trusted platform for responsible sharing of high quality patient-level data for the purpose of facilitating innovative data-driven research leading to improvements in patient care. This will be accomplished through the facilitation of the responsible sharing of patient-level data from a range of clinical study Sponsors/Funders through a researcher-friendly platform, utilizing industry leading practices, including an independent review of proposals and protection of patient privacy and confidentiality. Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research. Study sponsors include Astellas, Bayer, Boehringer Ingelheim, Chugai, Eisai, GSK, Lilly, Novartis, Ono Pharma, Roche, Sanofi, Shionogi, Sunovion, Sumitomo Dainippon Pharma,Takeda, UCB and ViiV Healthcare, and Research Funders such as Wellcome Trust, The Bill and Melinda Gates Foundation, Cancer Research UK and Medical Research Council.