21
Participants
Start Date
December 31, 2011
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2014
Levia Narrow Band UVB
The device's spectral output is is Narrow Band UVB (NB-UVB) (NB-Levia): 308-312 nm
Levia sham/visible-light source
the light spectrum is in the range of 400-700nm, the light is produced using the same Levia® device. Levia® enable the user to switch off the UVB light and only produce visible light spectrum.
Dermatology Research, Tufts Medical Center, Boston
Tufts Medical Center
OTHER