Phase 2 trial of repeat dose PDT in chronic venous leg ulcers
Research type
Research Study
Full title
Phase II randomised, placebo controlled trial to investigate repeat dose antimicrobial photodynamic therapy in patients with chronic venous leg ulcers
IRAS ID
9349
Contact name
Keith G Harding
Sponsor organisation
Photopharmica Ltd
Eudract number
2008-005079-90
ISRCTN Number
n/a
Clinicaltrials.gov Identifier
n/a
Research summary
Some leg ulcers do not seem to respond very well to the standard treatments that we currently use. One reason for this may be that there are high levels of bacteria in the ulcer which may be slowing down the rate of healing. Because we need to be careful about when we use antibiotics, this study will look at another way of killing bacteria in the wound. This new method involves putting a special. light-activated gel on the ulcer and then shining a particular type of light (visible red light) onto the wound for a short period of time. At the moment we are not sure how many times it is best to use this treatment and so this study will give up to 12 weekly gel & light treatments to each subject and assess any improvement in their ulcers up to this time-point.Across the UK 57 people with chronic leg ulcers will be asked to take part in this study. Up to 10 hospitals will be involved including hospitals in Cardiff, Bradford, Harrogate, Dundee and Airdrie. The research is funded by Photopharmica Ltd.
REC name
South West - Cornwall & Plymouth Research Ethics Committee
REC reference
08/H0206/68
Date of REC Opinion
18 Dec 2008
REC opinion
Further Information Favourable Opinion