What this phase means
Phase 4: the treatment is already approved. This study asks new questions — longer-term effects, other diseases, or how it compares in everyday care.
Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.
What the registry says happens
If you join, the listed intervention(s) are Diacerein, or Placebo. The registry lists allocation as randomized. The goal of this clinical trial is to measure the safety and effectiveness of topical diacerein in adults with psoriasis vulgaris.
They plan to enroll about 60 people at Cairo. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
The Efficacy of Topical Diacerein Cream in Patients With Psoriasis Vulgaris
Interventions: Diacerein, Placebo
Primary outcome (registry wording): Proportion of Participants Achieving PASI 75