SALVE2: Scleroderma App for Lesion Verification 2
Research type
Research Study
Full title
Development of a measuring app for finger lesions as an outcome measure for systemic sclerosis-related digital ulceration – Study 2 (SALVE2: Scleroderma App for Lesion Verification 2)
IRAS ID
296847
Contact name
Ariane Herrick
Contact email
Sponsor organisation
University of Manchester
Clinicaltrials.gov Identifier
N/A, N/A
Duration of Study in the UK
0 years, 5 months, 1 days
Research summary
Finger ulcers are common in patients with systemic sclerosis (also known as scleroderma), occurring in about 50% of patients. They are problematic because they can be painful and may lead to disability. Current treatments are not as effective as we would like and new medicines are needed. However, clinical trials of new medicines are being hampered by inadequate ‘outcome measures’ that show us how well the medicines perform.
To overcome this problem we wish to develop a smartphone app to monitor finger ulcers to see how quickly they heal. If successful, this could be used in future clinical trials, to provide accurate outcome measures, helping to identify new treatmentHowever, this will involve a number of steps
1) Designing an imaging protocol so patients can take good quality photographs of their ulcers.
2) Designing a smartphone app that guides patients through the image capture process.
3) Developing an automated system for analysing ulcer healing rates.SALVE-study 1 has previously tested the imaging protocol; SALVE study 2 will test the smartphone app.
In order to test the smartphone app, 30 patients with systemic sclerosis related finger ulcers will be recruited. Study visits will be either face to face at Salford Royal Hospital, or remotely by video-call. At the first study visit, patients will have the app downloaded onto their smartphones. They will then be asked to image their finger ulcer(s), at home, using the smartphone app, for the next 30 days. At the second study visit, they will provide feedback regarding the smartphone app.
SALVE study 2 will demonstrate if
(i) The app can successfully guide patients through the image capture process.
(ii) The app can successfully transfer images to a University of Manchester serverIf successful, further development of the app would then need to be undertaken to try and develop automated methods for analysing ulcer healing rates.
REC name
South West - Cornwall & Plymouth Research Ethics Committee
REC reference
21/SW/0105
Date of REC Opinion
25 Aug 2021
REC opinion
Favourable Opinion