The first IIH:WT trial participant was randomised on 25th July 2014 and the last participant was randomised on 25th May 2017.
The first control participant was registered on 6th March 2014.
IIH:WT aimed to recruit 64 randomised participants and 45 control participants over a period of 4 years from Queen Elizabeth Hospital Birmingham, Royal Devon and Exeter, Manchester Royal Eye Hospital, and other NHS trusts across the UK. Recruitment figures updated 25th March 2019.
IIH Weight Trial recruitment table
| Date first participant randomised |
25/07/2014 |
| Date first control participant registered |
06/03/2014 |
| Total randomised recruitment to date |
66 |
| Total control recruitment to date |
73 |
| Total number of centres with approval to recruit or refer participants |
7
|