Welcome to Add-Aspirin

This website is designed to provide information about the Add-Aspirin Trial, both for people taking part in the trial (participants) and collaborators. Please use the menus at the top of the screen to find out more about the trial.

Add-Aspirin is a large randomised clinical trial, which is taking place in the UK, Republic of Ireland and India. It will recruit 11,000 participants to help find out whether regular aspirin use after treatment for an early stage cancer can prevent the cancer from coming back and preventing deaths.

Congratulations to our top 5 recruiting centres:

  1. Tata Memorial Hospital, Mumbai
  2. University Hospital Coventry & Warwickshire
  3. Worcestershire Royal Hospital
  4. Western General Hospital
  5. Royal Lancaster Infirmary

*FOR GENERAL AND CLINICAL QUERIES, PLEASE CHECK OUR FAQs*

News

Guidance on COVID-19 Vaccination

Please read guidance from our Trial Management Group on having a COVID-19 vaccine whilst participating in Add-Aspirin.

 

Quick Links

Register a participant

From Monday 16th March 2020, to RANDOMISE a participant from 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.

Unblind a participant in the UK

Unblind a participant in the RoI

Unblind a participant in India

Breast

We aim to recruit 3100 individuals who have had surgery to remove an early stage breast cancer.

CURRENT RECRUITMENT STATUS:
OPEN

Detailed eligibility criteria available here 

Top recruiters: Tata Memorial Hospital Mumbai, Western General Hospital, Worcestershire Royal Hospital, Churchill Hospital Oxford  

PARTICIPANTS REGISTERED: 3814
PARTICIPANTS RANDOMISED: 3240

Colon/Rectum

We aim to to recruit 2600 individuals who have had surgery to remove an early stage bowel cancer. 

CURRENT RECRUITMENT STATUS:
OPEN

Detailed eligibility criteria available here 

Top recruiters: Western General Hospital, St James's University Hospital, Bristol Haematology & Oncology Centre, Velindre Hospital

PARTICIPANTS REGISTERED: 2294
PARTICIPANTS RANDOMISED: 1909

Gastro

We aim to recruit 2100 individuals who have had surgery or a combination of chemotherapy and radiotherapy to treat a cancer of the stomach or oesophagus (food pipe).

CURRENT RECRUITMENT STATUS: OPEN

Detailed eligibility criteria available here

Top recruiters: Tata Memorial Hospital Mumbai, Christie Hospital, Cancer Institute (WIA), University Hospital Coventry & Warwickshire 

PARTICIPANTS REGISTERED: 514
PARTICIPANTS RANDOMISED: 421

Prostate

We aim to recruit 2120 individuals who have had surgery or radiotherapy to treat an early stage prostate cancer.

CURRENT RECRUITMENT STATUS:
OPEN

Detailed eligibility criteria available here

Top recruiters: University Hospital Coventry & Warwickshire, Darent Valley Hospital, University Hospital of Wales, Queen Elizabeth Hospital King's Lynn

PARTICIPANTS REGISTERED: 1848
PARTICIPANTS RANDOMISED: 1592

the trial is being jointly funded by