How do I join the trial?

If you are 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. Individuals will only be able to join the trial if the hospital where they are being treated is participating in the trial. Further information about who can join the trial can be found here.

Sites currently open

 not yet open

UK Sites currently open to Add-Aspirin:

  • Addenbrooke's Hospital, Cambridge
  • Airedale General Hospitas, Keighley
  • Alexandra Hospital, Redditch
  • Arrowe Park Hospital, Wirral
  • Ashford Hospital, Middlesex
  • Basildon Hospital, Basildon
  • Basingstoke and North Hampshire Hospital, Basingstoke
  • Beatson West of Scotland Cancer Centre, Glasgow
  • Bedford Hospital, Bedford
  • Belfast City Hospital, NI
  • Borders General Hospital, Borders
  • Bradford Royal Infirmary, Bradford
  • Bristol Haematology & Oncology Centre,  Bristol
  • Broomfield Hospital, Chelmsford
  • Calderdale Royal Hospital, Halifax
  • Charing Cross Hospital, London
  • Chesterfield Royal Hospital, Chesterfield
  • Cheltenham General Hospital, Cheltenham
  • Christie Hospital, Manchester
  • Churchill Hospital, Oxford
  • City Hospital, Birmingham
  • Clatterbridge Cancer Centre, Bebington
  • Colchester General Hospital, Colchester
  • Conquest Hospital, St Leonards-on-Sea
  • Countess of Chester Hospital
  • County Hospital, North Midlands
  • Craigavon Area Hospital, NI
  • Cumberland Infirmary, Carlisle
  • Darent Valley Hospital, Dartford
  • Darlington Memorial Hospital, Darlington
  • Derriford Hospital, Plymouth
  • Ealing Hospital, Ealing
  • East Surrey Hospital, Redhill
  • Eastbourne District General Hospital, Eastbourne
  • Fairfield Hospital (Bury), Bury
  • Forth Valley Royal Hospital, Larbert
  • Freeman Hospital, Newcastle
  • Frimley Park Hospital, Frimley
  • Furness General Hospital, Barrow-in-Furness
  • George Eliot Hospital, Nuneaton
  • Glan Clwyd Hospital, Denbighshire
  • Glangwili General (formerly West Wales General)
  • Glenfield Hospital, Leicester
  • Great Western Hospital, Swindon
  • Guy's Hospital, London
  • Hammersmith Hospital, London
  • Hereford Couty Hospital
  • High Wycombe & Stoke Mandeville Hospital, Aylesbury
  • Hinchingbrooke Hospital, Huntingdon
  • Huddersfield Royal Infirmary
  • Inverclyde Royal Hospital, Greenock
  • Ipswich Hospital, Ipswich
  • James Cook Hospital, Middlesborough
  • James Paget University Hospital, Great Yarmouth
  • Kent and Canterbury Hospital, Canterbury
  • Kettering General Hospital
  • Kidderminster General Hospital
  • King's Mill Hospital, Sutton-in-Ashfield
  • Kingston Hospital
  • Leicester General Hospital, Leicester
  • Leicester Royal Infirmary, Leicester
  • Leighton Hospital
  • Lincoln County Hospital, Lincoln
  • Lister Hospital, Stevenage
  • Luton & Dunstable Hospital, Luton
  • Macclesfield District General, Macclesfield
  • Maidstone Hospital, Maidstone
  • Manor Hospital, Walsall
  • Medway Maritime Hospital
  • Milton Keynes University Hospital, Milton Keynes
  • Mount Vernon Hospital, Northwood
  • Musgrove Park Hospital, Taunton
  • Nevill Hall Hospital, Abergavenny
  • Ninewells Hospital, Dundee
  • Norfolk and Norwich University Hospital, Norwich
  • North Devon District Hospital, Barnstaple
  • North Manchester General Hospital, Manchester
  • North Middlesex Hospital, Edmonton
  • North Tyneside General Hospital, North Shields
  • Northampton General Hospital, Northampton
  • Northwick Park Hospital, Harrow
  • Nottingham University Hospitals, City Campus
  • Peterborough City Hospital, Peterborough
  • Pilgrim Hospital, Boston
  • Pinderfields Hospital,Wakefield
  • Prince Charles Hospital, Merthyr Tydfil
  • Princess Alexandra Hospital (Harlow), Harlow
  • Queen Alexandra Hospital, Portsmouth
  • Queen Elizabeth Hospital, Birmingham
  • Queen Elizabeth Hospital, Gateshead
  • Queen Elizabeth Hospital, King's Lynn
  • Queen Elizabeth The Queen Mother Hospital, Margate
  • Queen Elizabeth Hospital, Woolwich
  • Queen's Hospital (Romford), Romford
  • Queens Hospital Burton, Burton-on-Trent
  • Queen Margaret Hospital, Dunfermline
  • Princess Royal University Hospital
  • Raigmore Hospital, Inverness
  • Rotherham District General Hospital
  • Royal Albert Edward Infirmary, Wigan
  • Royal Alexandra Hospital, Paisley
  • Royal Berkshire Hospital, Reading
  • Royal Bournemouth Hospital, Bournemouth
  • Royal Cornwall Hospital, Truro
  • Royal Derby Hospital, Derby
  • Royal Devon and Exeter Hospital, Exeter
  • Royal Free Hospital, London
  • Royal Glamorgan Hospital, Pontyclun
  • Royal Gwent Hospital, Newport
  • Royal Hampshire County Hospital, Winchester
  • Royal Lancaster Infirmary, Lancaster
  • Royal Marsden Hospital (London), London
  • Royal Marsden Hospital (Sutton), Sutton
  • Royal Oldham Hospital, Oldham
  • Royal Preston Hospital, Preston
  • Royal Shrewsbury Hospital, Shrewsbury
  • Royal Stoke Hospital, Stoke-on-Trent
  • Royal Surrey County Hospital
  • Royal Sussex County Hospital, Brighton
  • Russells Hall Hospital, Dudley
  • Salford Royal Hospital, Salford
  • Salisbury District Hospital, Salisbury
  • Scarborough General Hospital, Scarborough
  • Singleton Hospital, Swansea
  • Southampton General Hospital
  • Southend University Hospital, Southend-on-Sea
  • Southmead Hospital, North Bristol
  • South Tyneside District Hospital, South Shields
  • St Bartholomew's Hospital, London
  • St George's Hospital (London), London
  • St James University Hospital (Leeds), Leeds
  • St Mary's Hospital, London
  • St Mary's Hospital, Newport, Isle of Wight
  • St Peter's Hospital, Chertsey
  • St Richard's Hospital, Chichester
  • Sunderland Royal Hospital, Sunderland
  • Torbay District General Hospital, Torquay
  • University College Hospital, London
  • University Hospital Aintree, Liverpool
  • University Hospital Ayr
  • University Hospital Coventry and Warwickshire, Coventry
  • University Hospital Crosshouse
  • University Hospital of Hartlepool, Hartlepool
  • University Hospital Lewisham
  • University Hospital Llandough, Llandough
  • University Hospital of North Tees, Stockton-on-Tees
  • University Hospital of Wales, Cardiff
  • Velindre Hospital, Cardiff
  • Victoria Hospital (Blackpool), Blackpool
  • Victoria Hospital, Kirkcaldy
  • Wansbeck General Hospital, Ashington
  • West Cumberland Hospital, Whitehaven
  • West Middlesex University Hospital, Isleworth
  • West Suffolk Hospital, Bury St Edmunds
  • Western General Hospital, Edinburgh
  • Westmorland Hospital
  • Weston General Hospital, Weston Super Mare
  • Weston Park Hospital, Sheffield
  • Whittington Hospital, London
  • William Harvey Hospital, Ashford
  • Withybush General Hospital, Haverfordwest
  • Worcestershire Royal Hospital, Worcester
  • Worthing Hospital, Worthing
  • Wrexham Maelor Hospital, Wrexham
  • Wycombe Hospital, High Wycombe
  • Wythenshawe Hospital, Manchester
  • Yeovil District Hospital
  • Ysbyty Gwynedd, Bangor

Indian Sites currently open to Add-Aspirin:

  • Tata Memorial Hospital, Mumbai
  • Chennai Breast Centre
  • Jehangir Clinical Development Centre, Pune
  • Tata Medical Centre, Kolkata
  • Meditrina Institute of Medical Sciences, Nashik
  • Shatabdi Hospital, Nagpur
  • Vikram & Fortis Hospital, Bengaluru
  • Cancer Institute (WIA), Chennai
  • Regional Cancer Centre, Trivandrum
  • Meenakshi Mission Hospital, Madurai
  • Indo-American Cancer Hospital Hyderabad

Republic of Ireland sites currently open to Add-Aspirin:

  • Adelaide and Meath Hospital (Tallaght University Hospital), Dublin
  • Beaumont Hospital
  • Bon Secours Hospital Cork
  • Cork University Hospital
  • Mater Misericordaie University Hospital
  • Mater Private Hospital
  • Sligo University Hospital
  • St Luke's Hospital
  • St Vincent's University Hospital
  • University Hospital Galway
  • University Hospital Limerick
  • University Hospital Waterford

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:

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