| Site name | COVID-19 Patients Randomised |
| Addenbrooke's Hospital | 2 |
| Aintree | 3 |
| Alexandra Hospital Redditch | 2 |
| Altnagelvin Hospital | 3 |
| Antrim Area Hospital | 3 |
| Barnet Hospital | 1 |
| Belfast City Hospital | 11 |
| Bristol Royal Infirmary | 5 |
| Cardiff and Vale University Hospital Wales | 3 |
| Charing Cross Hospital | 7 |
| City Hospital Birmingham | 3 |
| Colchester General Hospital | 0 |
| Countess of Chester Hospital | 0 |
| Croydon University Hospital | 0 |
| Cumberland Infirmary | 2 |
| Darlington Memorial Hospital | 2 |
| Derriford Hospital | 2 |
| Dorset County Hospital | 0 |
| Edinburgh Royal Infirmary | 3 |
| Freeman Hospital Newcastle | 0 |
| Frimley Park Hospital | 0 |
| George Eliot Hospital | 0 |
| Glan Clwyd Hospital | 0 |
| Glasgow Royal Infirmary | 6 |
| Glenfield Hospital | 3 |
| Gloucester Royal Hospital | 0 |
| Guy's and St Thomas' NHS Foundation Trust | 8 |
| Hammersmith Hospital | 1 |
| Harefield Hospital | 0 |
| Hereford County Hospital | 0 |
| HOMERTON UNIVERSITY HOSPITAL NHS FOUNDATION TRUST | 1 |
| James Cook University Hospital | 46 |
| James Paget University Hospital | 0 |
| John Radcliffe Hospital | 8 |
| Kettering General Hospital | 0 |
| Kings College Hospital | 0 |
| King's Mill Hospital | 1 |
| Leeds General Infirmary | 7 |
| Leeds Teaching Hospitals | 6 |
| Leicester General Hospital | 0 |
| Leicester Royal Infirmary | 5 |
| Lincoln County Hospital ULHT | 0 |
| Liverpool Heart and Chest Hospital | 0 |
| Luton and Dunstable University Hospital | 1 |
| Maidstone Hospital | 5 |
| Manchester Royal Infirmary | 6 |
| Mater Infirmorum Hospital Belfast | 0 |
| Medway Maritime Hospital | 4 |
| Milton Keynes Hospital | 0 |
| Morriston Hospital | 4 |
| Musgrove Park Hospital | 3 |
| New Cross Hospital Wolverhampton | 2 |
| Newham University Hospital | 0 |
| Ninewells Hospital | 0 |
| Norfolk and Norwich University Hospital | 3 |
| North Manchester General Hospital | 5 |
| North Middlesex University Hospital | 0 |
| Northampton General Hospital | 0 |
| Northern General Hospital | 4 |
| Nottingham City Hospital | 2 |
| Pilgrim Hospital ULHT | 0 |
| Poole Hospital NHS Foundation Trust | 0 |
| Queen Alexandra Hospital Portsmouth | 7 |
| Queen Elizabeth Hospital Birmingham | 1 |
| Queen Elizabeth Hospital Woolwich | 0 |
| Queen Elizabeth University Hospital Glasgow | 1 |
| Queen’s Hospital Romford | 0 |
| Queen's Hospital Burton | 3 |
| Queens Medical Centre Nottingham | 10 |
| Royal Alexandra Hospital | 6 |
| Royal Berkshire Hospital | 2 |
| Royal Blackburn Teaching Hospital | 4 |
| Royal Bournemouth and Christchurch Hospitals | 0 |
| Royal Brompton Hospital | 0 |
| Royal Cornwall Hospital | 0 |
| Royal Devon and Exeter Hospital | 0 |
| Royal Free Hospital | 0 |
| Royal Gwent Hospital | 5 |
| Royal Hallamshire Hospital | 3 |
| Royal Hampshire County Hospital | 2 |
| Royal Liverpool University Hospital | 3 |
| Royal London Hospital | 8 |
| Royal Marsden Hospital | 3 |
| Royal Preston Hospital | 1 |
| Royal Stoke University Hospital | 13 |
| Royal Surrey County Hospital | 4 |
| Royal Sussex County Hospital | 0 |
| Royal United Hospital Bath | 7 |
| Royal Victoria Hospital Belfast | 1 |
| Royal Victoria Infirmary Newcastle | 4 |
| Russells Hall Hospital | 2 |
| Salford Royal | 2 |
| Salisbury District Hospital | 0 |
| Sandwell General | 4 |
| South Tyneside District Hospital | 3 |
| Southmead Hospital | 10 |
| St Bartholomew’s Hospital | 0 |
| St George's University Hospital | 4 |
| St Mary's Hospital | 12 |
| St Peter's Hospital | 2 |
| Sunderland Royal Hospital | 5 |
| The Great Western Hospital | 5 |
| The Princess Royal Hospital Haywards Heath | 0 |
| Torbay and South Devon | 0 |
| Tunbridge Wells Hospital | 13 |
| University Hospital of North Tees | 4 |
| University Hospital Southampton | 17 |
| University Hospitals Coventry and Warwickshire | 0 |
| Watford General Hospital | 0 |
| Western General Hospital Edinburgh | 0 |
| Wexham Park Hospital | 1 |
| Whipps Cross Hospital | 2 |
| Whiston Hospital | 0 |
| Wirral University Teaching Hospital | 1 |
| Worcestershire Royal Hospital | 1 |
| Wrexham Maelor Hospital | 1 |
| Wythenshawe Hospital | 3 |
| York Teaching Hospital | 6 |