The master protocol is registered at https://www.isrctn.com/ISRCTN14639555 The method of informed consent will use eith clinical trials

Improving diversity in clinical research for patients undergoing surgery (PROTECT-DIVERSITY)

This study aims to make sure more people can take part in medical research, especially those having surgery. We're looking at how different consent forms and ways of collecting information can help include a wider range of patients in studies.