You are being invited to take part in a research study. Before you decide whether or not you would like to participate, it is important for you to understand why the research is being done and what it will involve. Each Patient Information Sheet is divided into two parts:

  • Part 1 tells you the purpose of this study and what will happen to you if you take part.
  • Part 2 gives you more detailed information about the conduct of the study.


Please take the time to read the following information carefully. Talk to others about the study if you wish. 

If you would like to ask questions about the study, please contact:

Dr Kathryn Peall

Telephone: 0044 29 20 688338                         Email:



The following person could give you independent advice, or can be your point of contact for any complaints relating to the study:

Dr Samantha Loveless

Telephone Number: +44 (0)29 2074 3454         Email:

In order to be directed to the relevant patient information sheet for this study, please indicate which group you belong to from the list below.   I belong to one of the following groups: