A new scalp formulation of calcipotriene plus betamethasone compared with its active ingredients and the vehicle in the treatment of scalp psoriasis: A randomized, double-blind, controlled trial

Autor: Américo Figueiredo, Joar Austad, Yves Poulin, Jean-Paul Ortonne, Cecilia Ganslandt, A. David Burden, Berit Berne, Pablo de Unamuno, Gregor B.E. Jemec
Rok vydání: 2008
Předmět:
Zdroj: Journal of the American Academy of Dermatology. 59:455-463
ISSN: 0190-9622
Popis: Background New topical treatments in scalp psoriasis are needed because many current topical treatments are disliked by patients and associated with poor compliance. Objective To compare the efficacy and safety of once-daily, two-compound scalp formulation containing calcipotriene plus betamethasone dipropionate with the individual components in the same vehicle and the vehicle alone. Methods In this 8-week, multicenter, randomized, double-blind study, patients with scalp psoriasis were randomized to treatment with the two-compound scalp formulation (calcipotriene 50 μg/g plus betamethasone 0.5 mg/g, as dipropionate) (n = 541), betamethasone 0.5 mg/g (as dipropionate) in the same vehicle (n = 556), calcipotriene 50 μg/g in the same vehicle (n = 272), or vehicle alone (n = 136). Results More patients achieved "absent" or "very mild" disease at week 8 with the two-compound scalp formulation (71.2%) compared with betamethasone dipropionate in the same vehicle (64.0%, p = .011), calcipotriene in the same vehicle (36.8%, p p Limitations Efficacy of the active comparators in the study has not been established in relation to calcipotriene and betamethasone formulations available for clinical use. Conclusion Calcipotriene plus betamethasone dipropionate scalp formulation was more effective than either of the individual components or the vehicle alone.
Databáze: OpenAIRE