For Participants

These pages contain information for potential participants and those already entered into TREC. Please use the menu on the left to navigate to the relevant pages.

If your question is not answered on these pages or by your consultant please contact the TREC Trial office.


The TREC Trial is open to registration, but not randomisation, with 45 centres now open. As of 3rd July 2015, we have randomised 55 patients and registered 67 patients

For further information on patient involvement in clinical trials, please see the National Institute for Health Research website.