48
Participants
Start Date
October 31, 2015
Primary Completion Date
January 31, 2017
Study Completion Date
February 28, 2017
Indigo naturalis ointment
Every 10 x 10 cm area of lesion requires 0.5 g of ointment, applied twice daily (morning and evening, separated by approximately 12±2 hours) for 6 weeks.
Placebo
Every 10 x 10 cm area of lesion requires 0.5 g of ointment, applied twice daily (morning and evening, separated by approximately 12±2 hours) for 6 weeks.
Chang Gung Memorial Hospital at Taipei, Taipei
Chang Gung Memorial Hospital at Keelung, Kelung
Chang Gung Memorial Hospital at Linkou, Taoyuan District
Ministry of Science and Technology, Taiwan
OTHER_GOV
Chang Gung Memorial Hospital
OTHER