PMID- 19916299 OWN - NLM STAT- MEDLINE DCOM- 20091209 LR - 20131121 IS - 0011-4162 (Print) IS - 0011-4162 (Linking) VI - 84 IP - 4 Suppl DP - 2009 Oct TI - Clobetasol propionate spray 0.05% add-on therapy to a stable regimen of biologic treatment in patients with moderate to very severe plaque psoriasis. PG - 25-32 AB - Moderate to severe psoriasis often requires systemic treatment, but even biologic medications do not always induce complete clearing in patients. In many instances, physicians supplement biologic treatment with topical agents as adjunctive therapy to obtain additional clearing of plaques. To evaluate the effectiveness of the addition of a superpotent corticosteroid--clobetasol propionate spray 0.05%--to various psoriasis treatments, a phase 4, multicenter, open-label, community-based trial was conducted. In this study, clobetasol propionate spray 0.05% applied twice daily was added on to a variety of existing stable treatments including systemic biologic agents in participants with moderate, severe, or very severe plaque psoriasis. The decision to add clobetasol propionate spray 0.05% to stable psoriasis therapy was determined by each investigator based on his/her evaluation of a participant's needs. A total of 159 participants from the trial adhered to stable (> or = 3 months' duration) therapeutic regimens that included a biologic treatment. In this population, at the end of the study period, 81.0% of participants with moderate disease at baseline, 79.5% of participants with severe disease at baseline, and 58.8% of participants with very severe disease at baseline were rated as clear or almost clear (target plaque severity [TPS]). Worst skin tolerability response was assessed postbaseline and included erythema (20.3% mild, 8.9% moderate, 1.9% severe), peeling (26.6% mild, 7.0% moderate, 1.3% severe), dryness (34.8% mild, 8.9% moderate, 1.3% severe), and stinging (25.3% mild, 3.8% moderate, 0.6% severe). Telangiectasia and skin atrophy were reported in 1.3% of participants each at some point during the study (postbaseline). Pruritus was reported in 7.6% of participants and folliculitis was reported in 1.9% of participants. Eight participants experienced adverse events (AEs) that were regarded as probably related to the study medication (clobetasol propionate spray 0.05%). Because those participants who entered the study already were receiving one medication (the biologic agent), it is believed that most of the reported AEs were due to the addition of clobetasol propionate spray 0.05%, and those AEs associated with the biologic agent and/or the combination of the two may be underreported. Although the results of this study are intriguing, further research is needed to evaluate if the addition of topical therapies, such as superpotent corticosteroids, are effective and safe options for treating psoriasis plaques when control with biologic therapy is not fully effective on its own. FAU - Feldman, Steven R AU - Feldman SR AD - Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA. FAU - Koo, John Y M AU - Koo JY FAU - Johnson, Lori A AU - Johnson LA FAU - Preston, Norman J AU - Preston NJ LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - United States TA - Cutis JT - Cutis JID - 0006440 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Biological Products) RN - ADN79D536H (Clobetasol) SB - IM MH - Administration, Cutaneous MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Anti-Inflammatory Agents/administration & dosage/adverse effects/*therapeutic use MH - Biological Products/administration & dosage/adverse effects/*therapeutic use MH - Clobetasol/administration & dosage/adverse effects/*therapeutic use MH - Drug Therapy, Combination MH - Female MH - Humans MH - Male MH - Middle Aged MH - Psoriasis/*drug therapy/physiopathology MH - Quality of Life MH - Severity of Illness Index MH - Young Adult EDAT- 2009/11/18 06:00 MHDA- 2009/12/16 06:00 CRDT- 2009/11/18 06:00 PHST- 2009/11/18 06:00 [entrez] PHST- 2009/11/18 06:00 [pubmed] PHST- 2009/12/16 06:00 [medline] PST - ppublish SO - Cutis. 2009 Oct;84(4 Suppl):25-32.