Genital Lichen Planus Clinical Trial
Official title:
A Study of Topical Hexaminolevulinate (HAL) Photodynamic Therapy (PDT) and a Phase III Comparative Treatment Study of HAL PDT in Female Genital Erosive Lichen Planus (GELP)
To compare the effect and side effects of photodynamic treatment and traditional topical steroid treatment in female genital erosive lichen planus
To assess the feasibility, efficacy and safety of hexyl 5-aminolevulinate-hydrocloride (HAL)-PDT in GELP in women. ;