A Double-Blind, Randomized, Placebo-Controlled, Parallel-Controlled, Two-Center, Phase 2b Clinical Trial to Evaluate the Efficacy and Safety of TC Cream In Treating Patients With Psoriasis Vulgaris.
A Double-Blind, Randomized, Placebo-Controlled, Parallel-Controlled, Two-Center, Phase IIb Clinical Trial to Evaluate the Efficacy and Safety of TC cream In Treating Patients with Psoriasis Vulgaris
• Age of 18-70 years old. Both men and women and members of all races and ethnic groups
• Consistent with diagnostic criteria of stable phase psoriasis vulgaris and have at least two target lesions suitable for evaluation
• Women of childbearing age must be using birth control strategies defined by one of the following: 1) a barrier method (condom) and/or 2) oral contraceptives, during the 8-week study period.
• ISGA score ≥ 2 (at least mild severity)
• BSA (stable stage group): 1%≤ to ≤20%
• Signed a written informed consent document
• No additional exposure to the sun