Dosage Determination Trial for Indigo Naturalis Extract in Oil Ointment
Status:
Completed
Trial end date:
2014-04-01
Target enrollment:
Participant gender:
Summary
The use of refined indigo naturalis (indigo naturalis extract in oil, INEO)ointment to treat
psoriasis has been proven effective in our previous study. This study aims to evaluate the
efficacy and safety of INEO ointment, and further determine the optimal concentration of INEO
ointment (per gram of ointment containing either 200 μg, 100 μg, 50 μg or 10 μg of indirubin)
in treatment of various local skin signs and thickness of psoriasis plaque.