The Clinical Trials Top-up Scheme from the Bone Cancer Research Trust provides top-up funding for ongoing clinical trials on bone cancer. The supported trials may be observational or interventional and can be oncology or surgical. Applicants and the research must be conducted in the UK. Applicants may apply for up to 100,000 GBP in funding (including infrastructure costs). Applications are assessed on a rolling basis and applicants are encouraged to apply at any time.