Question to the Department of Health and Social Care:
To ask the Secretary of State for Health and Social Care, how many clinical trials were initiated in 2022; and if he will provide a breakdown of those figures by phase.
A total of 2,101 clinical trials were initiated in England in 2022 which were supported by the NIHR Clinical Research Network.
The following table shows a breakdown of the number and proportion of trials by phase. However, sponsors did not provide information on the phase of trial for just over two-thirds of initiated trials.
Phase | Studies | Percentage |
I | 93 | 4.40% |
I/II | 28 | 1.30% |
I/III | 1 | 0.00% |
II | 244 | 11.60% |
II/III | 13 | 0.60% |
III | 275 | 13.10% |
III/IV | 2 | 0.10% |
IV | 28 | 1.30% |
N/A | 1,417 | 67.40% |
Total | 2,101 | 100.00% |