For Investigators

The pages in this section contain information required by investigators on the PEXIVAS trial.

Please use the buttons on the right of the screen to navigate.

Please do not hesitate to contact the PEXIVAS Study office if you have any queries:

E-mail :

Telephone: 0121 415 9130/9134

Fax: 0121 415 9135

Randomisation (Now Closed to Recruitment)


Telephone: 0800 953 0274 (toll free in UK, available 9am to 5pm GMT)

Or +44 (0)121 415 9137 (from outside the UK, available 9am to 5pm GMT)

Medical Monitors

A medical monitor will be available on-call for the trial at all times to advise investigators on issues surrounding the interface between clinical practice and trial protocol. If you need to speak with a medical monitor, please contact:

Dr David Jayne - UK and Europe

Dr Micheal Walsh - Canada

Dr Peter Merkel - USA

Dr Chen Au Peh - Australia and New Zealand

To access their contact numbers, please log onto the PEXIVAS Online Randomisation and Data Entry website, where their numbers can be found on the homepage.