Contact Us

All the study spaces are now filled!

Thank you to all those who have enrolled, the study teams and the community organisations who have worked together to achieve this.

If you would like to receive updates on the development of a research agenda around PrEP including future PrEP studies, and on the development of a PrEP policy in the UK, you can sign up to the new MRC CTU PrEP Update mailing list at:

If you have a more general enquiry, you can email:

PROUD Trial Management Team
MRC Clinical Trials Unit
4th Floor, Aviation House
125 Kingsway


Telephone: +44 (0)20 7670-4700

If you are a Health Care Professional or journalist looking for more information on the PROUD trial or PrEP, please email

Alternatively, you might want to contact your local recruiting clinic. Recruitment is now suspended as the trial is now fully enrolled, but do feel free to contact the clinics that are taking part.

Please click here for clinic addresses and contact information.