| Site name | Site number | Start date | COVID-19 Patients Randomised |
| Aberdeen Royal Infirmary | 1176 | 18/06/2020 | 0 |
| Addenbrooke's Hospital | 1079 | 22/04/2020 | 3 |
| Aintree | 1093 | 23/04/2020 | 4 |
| Alder Hey Children’s NHS Foundation Trust | 1161 | 02/06/2020 | 0 |
| Alexandra Hospital Redditch | 1136 | 05/05/2020 | 3 |
| Altnagelvin Hospital | 1066 | 14/04/2020 | 3 |
| Antrim Area Hospital | 1120 | 29/04/2020 | 5 |
| Barnet Hospital | 1147 | 11/05/2020 | 3 |
| Basildon and Thurrock University Hospital Trust | 1157 | 20/05/2020 | 0 |
| Belfast City Hospital | 1057 | 07/04/2020 | 11 |
| Bristol Royal Infirmary | 1085 | 21/04/2020 | 5 |
| Calderdale and Huddersfield NHS Foundation trust | 1170 | 28/05/2020 | 1 |
| Cardiff and Vale University Hospital Wales | 1071 | 15/04/2020 | 5 |
| Charing Cross Hospital | 1065 | 15/04/2020 | 8 |
| Chesterfield Royal Hospital | 1167 | 08/06/2020 | 0 |
| City Hospital Birmingham | 1108 | 23/04/2020 | 4 |
| Colchester General Hospital | 1142 | 20/05/2020 | 1 |
| Countess of Chester Hospital | 1162 | 19/05/2020 | 1 |
| Croydon University Hospital | 1163 | 22/05/2020 | 0 |
| Cumberland Infirmary | 1102 | 27/04/2020 | 2 |
| Darlington Memorial Hospital | 1047 | 06/01/2020 | 2 |
| Derriford Hospital | 1132 | 06/05/2020 | 2 |
| Dorset County Hospital | 1119 | 27/04/2020 | 0 |
| Edinburgh Royal Infirmary | 1086 | 21/04/2020 | 5 |
| Freeman Hospital Newcastle | 1070 | 15/04/2020 | 1 |
| Frimley Park Hospital | 1134 | 15/05/2020 | 0 |
| George Eliot Hospital | 1149 | 11/05/2020 | 1 |
| Glan Clwyd Hospital | 1133 | 04/05/2020 | 2 |
| Glasgow Royal Infirmary | 1076 | 20/04/2020 | 6 |
| Glenfield Hospital | 1122 | 29/04/2020 | 14 |
| Gloucester Royal Hospital | 1131 | 02/05/2020 | 0 |
| Guy's Hospital (GST) | 1182 | 10/07/2020 | 0 |
| Hammersmith Hospital | 1073 | 15/04/2020 | 1 |
| Harefield Hospital | 1106 | 23/04/2020 | 0 |
| Hereford County Hospital | 1155 | 15/05/2020 | 1 |
| HOMERTON UNIVERSITY HOSPITAL NHS FOUNDATION TRUST | 1117 | 04/05/2020 | 2 |
| James Cook University Hospital | 1025 | 26/06/2019 | 47 |
| James Paget University Hospital | 1148 | 13/05/2020 | 1 |
| John Radcliffe Hospital | 1077 | 18/04/2020 | 10 |
| Kettering General Hospital | 1141 | 13/05/2020 | 1 |
| King George Hospital | 1179 | 25/06/2020 | 0 |
| King's Mill Hospital | 1145 | 11/05/2020 | 1 |
| Kings College Hospital | 1128 | 01/05/2020 | 1 |
| Leeds General Infirmary | 1115 | 28/05/2019 | 7 |
| Leeds Teaching Hospitals | 1017 | 28/05/2019 | 10 |
| Leicester General Hospital | 1123 | 29/04/2020 | 0 |
| Leicester Royal Infirmary | 1121 | 29/04/2020 | 13 |
| Lincoln County Hospital ULHT | 1164 | 22/05/2020 | 0 |
| Liverpool Heart and Chest Hospital | 1107 | 24/04/2020 | 0 |
| Luton and Dunstable University Hospital | 1159 | 18/05/2020 | 3 |
| Maidstone Hospital | 1037 | 07/10/2019 | 5 |
| Manchester Royal Infirmary | 1103 | 23/04/2020 | 7 |
| Mater Infirmorum Hospital Belfast | 1058 | 07/04/2020 | 0 |
| Medway Maritime Hospital | 1075 | 21/04/2020 | 6 |
| Mid & South Essex NHS Foundation Trust | 1172 | 20/05/2020 | 0 |
| Milton Keynes Hospital | 1095 | 24/04/2020 | 0 |
| Morriston Hospital | 1091 | 29/04/2020 | 11 |
| Musgrove Park Hospital | 1019 | 28/04/2020 | 3 |
| Nevill Hall Hospital | 1173 | 27/05/2020 | 0 |
| New Cross Hospital Wolverhampton | 1098 | 23/04/2020 | 3 |
| Newham University Hospital | 1152 | 12/05/2020 | 1 |
| Ninewells Hospital | 1169 | 26/05/2020 | 0 |
| Norfolk and Norwich University Hospital | 1092 | 21/04/2020 | 3 |
| North Manchester General Hospital | 1088 | 24/04/2020 | 8 |
| North Middlesex University Hospital | 1160 | 18/05/2020 | 7 |
| Northampton General Hospital | 1090 | 01/05/2020 | 1 |
| Northern General Hospital | 1100 | 22/04/2020 | 6 |
| Nottingham City Hospital | 1068 | 15/04/2020 | 2 |
| Pilgrim Hospital ULHT | 1168 | 22/05/2020 | 0 |
| Poole Hospital NHS Foundation Trust | 1026 | 19/07/2019 | 1 |
| Princess Royal University Hospital | 1180 | 26/06/2020 | 0 |
| Queen Alexandra Hospital Portsmouth | 1039 | 15/10/2019 | 7 |
| Queen Elizabeth and Queen Mother Hospital | 1181 | 07/07/2020 | 0 |
| Queen Elizabeth Hospital Birmingham | 1118 | 30/04/2020 | 1 |
| Queen Elizabeth Hospital Woolwich | 1144 | 22/05/2020 | 0 |
| Queen Elizabeth University Hospital Glasgow | 1081 | 20/04/2020 | 1 |
| Queen's Hospital Burton | 1139 | 07/05/2020 | 6 |
| Queen’s Hospital Romford | 1154 | 15/05/2020 | 2 |
| Queens Medical Centre Nottingham | 1018 | 29/05/2019 | 10 |
| Rotherham Hospital | 1171 | 16/06/2020 | 0 |
| Royal Alexandra Hospital | 1113 | 24/04/2020 | 6 |
| Royal Berkshire Hospital | 1028 | 24/04/2020 | 2 |
| Royal Blackburn Teaching Hospital | 1078 | 24/04/2020 | 4 |
| Royal Bournemouth and Christchurch Hospitals | 1125 | 29/04/2020 | 0 |
| Royal Brompton Hospital | 1105 | 23/04/2020 | 0 |
| Royal Cornwall Hospital | 1027 | 17/06/2019 | 0 |
| Royal Devon and Exeter Hospital | 1124 | 29/04/2020 | 0 |
| Royal Free Hospital | 1126 | 30/04/2020 | 0 |
| Royal Glamorgan Hospital | 1177 | 17/07/2020 | 0 |
| Royal Gwent Hospital | 1084 | 23/04/2020 | 5 |
| Royal Hallamshire Hospital | 1099 | 22/04/2020 | 6 |
| Royal Hampshire County Hospital | 1030 | 02/05/2020 | 2 |
| Royal Liverpool University Hospital | 1096 | 22/04/2020 | 4 |
| Royal London Hospital | 1074 | 16/04/2020 | 9 |
| Royal Marsden Hospital | 1094 | 28/04/2020 | 3 |
| Royal Oldham Hospital | 1150 | 03/06/2020 | 4 |
| Royal Papworth Hospital | 1174 | 09/06/2020 | 0 |
| Royal Preston Hospital | 1130 | 02/05/2020 | 5 |
| Royal Stoke University Hospital | 1129 | 02/05/2020 | 13 |
| Royal Surrey County Hospital | 1083 | 21/04/2020 | 4 |
| Royal Sussex County Hospital | 1137 | 26/05/2020 | 2 |
| Royal United Hospital Bath | 1087 | 21/04/2020 | 9 |
| Royal Victoria Hospital Belfast | 1059 | 07/04/2020 | 1 |
| Royal Victoria Infirmary Newcastle | 1069 | 15/04/2020 | 5 |
| Russells Hall Hospital | 1101 | 04/05/2020 | 4 |
| Salford Royal | 1063 | 10/04/2020 | 2 |
| Salisbury District Hospital | 1089 | 24/04/2020 | 0 |
| Sandwell General | 1109 | 23/04/2020 | 11 |
| South Tyneside District Hospital | 1064 | 15/04/2020 | 3 |
| Southmead Hospital | 1020 | 26/03/2020 | 10 |
| St Bartholomew’s Hospital | 1153 | 13/05/2020 | 0 |
| St George's University Hospital | 1082 | 21/04/2020 | 4 |
| St Mary's Hospital | 1061 | 15/04/2020 | 12 |
| St Peter's Hospital | 1111 | 04/05/2020 | 5 |
| St Thomas Hospital (GST) | 1062 | 10/04/2020 | 8 |
| Stepping Hill Hospital | 1166 | 11/06/2020 | 2 |
| Sunderland Royal Hospital | 1060 | 09/04/2020 | 6 |
| The Christie Hospital | 1127 | 04/06/2020 | 0 |
| The Great Western Hospital | 1110 | 23/04/2020 | 5 |
| The Princess Royal Hospital Haywards Heath | 1138 | 26/05/2020 | 2 |
| Torbay and South Devon | 1114 | 25/04/2020 | 0 |
| Tunbridge Wells Hospital | 1038 | 19/08/2019 | 15 |
| University Hospital of North Tees | 1032 | 06/08/2019 | 5 |
| University Hospital Southampton | 1072 | 15/04/2020 | 18 |
| University Hospitals Coventry and Warwickshire | 1023 | 27/06/2019 | 0 |
| Warwick Hospital | 1146 | 10/06/2020 | 0 |
| Watford General Hospital | 1151 | 12/05/2020 | 2 |
| Western General Hospital Edinburgh | 1080 | 20/04/2020 | 0 |
| Wexham Park Hospital | 1156 | 23/04/2020 | 1 |
| Whipps Cross Hospital | 1112 | 23/04/2020 | 3 |
| Whiston Hospital | 1014 | 14/05/2020 | 0 |
| Wirral University Teaching Hospital | 1143 | 08/05/2020 | 1 |
| Worcestershire Royal Hospital | 1135 | 05/05/2020 | 1 |
| Wrexham Maelor Hospital | 1097 | 27/04/2020 | 5 |
| Wrightington Wigan & Leigh Teaching Hospitals NHS Foundation Trust | 1175 | 16/06/2020 | 0 |
| Wythenshawe Hospital | 1104 | 23/04/2020 | 5 |
| York Teaching Hospital | 1116 | 01/05/2020 | 6 |