Already taking part?

If you are already taking part in Add-Aspirin, you can find out more about the trial and the treatments that you may be given in the trial using the links below. Any questions or concerns about your personal health and participation in the trial should be discussed with your doctor.

What are randomised controlled trials?

What is a placebo?

What is the run-in treatment?

What tablets might I be given in the main trial?

How do I take the trial medication?

How long do I need to take the trial tablets for?

What if I need to take other medications?

What should I do if I have lost my trial card?
Please contact your hospital doctor or nurse to get a replacement card.

What should I do if I have lost the information sheet that I was given when I joined the trial?
A copy of the Participant Information Sheet can be downloaded here

Contact Details

If you are an individual who is interested in taking part in Add-Aspirin, please talk to your doctor who will be able to consider whether you are suitable for the trial.

For healthcare professionals

Please log into the members area for Add-Aspirin contact details.

Register Interest

For healthcare professionals

If your centre would like to recruit participants to Add-Aspirin, contact us:
mrcctu.add-aspirin@ucl.ac.uk

Register a participant

From Monday 16th March 2020, to RANDOMISE a participant in the UK please call +44 (0)20 7670 4925, rather than the usual randomisation line.

To RANDOMISE a participant from Republic of Ireland or India only, please use the 'Register a participant' link above to randomise online. Please make sure to press 'Randomise' once logged in to the server.

We have been experiencing intermittent issues with the trial websites. In the event of an emergency unblinding outside of office hours (including over the Easter bank holidays), if the usual unblinding links are not working, please telephone +(0)20 7670 4906 or +(0)20 7670 4892 to reach one of the Trial Managers.

Unblind a participant in the UK

Unblind a participant in the RoI

Unblind a participant in India