Overview Maintenance Effect of Clobex Shampoo on Subjects With Moderate to Severe Scalp Psoriasis Status: Completed Trial end date: 2007-08-01 Target enrollment: Participant gender: Summary The objective of the study is to assess the maintenance effect on scalp psoriasis of Clobex® Shampoo 0.05% when used twice weekly. Phase: Phase 3 Details Lead Sponsor: GaldermaGalderma R&DTreatments: Clobetasol