Trial of Roflumilast Cream for Chronic Plaque Psoriasis.
Administration, Topical
Adult
Aminopyridines
/ administration & dosage
Benzamides
/ administration & dosage
Cyclopropanes
/ administration & dosage
Double-Blind Method
Drug Administration Schedule
Female
Humans
Least-Squares Analysis
Male
Middle Aged
Phosphodiesterase 4 Inhibitors
/ administration & dosage
Psoriasis
/ drug therapy
Severity of Illness Index
Skin Cream
/ administration & dosage
Journal
The New England journal of medicine
ISSN: 1533-4406
Titre abrégé: N Engl J Med
Pays: United States
ID NLM: 0255562
Informations de publication
Date de publication:
16 07 2020
16 07 2020
Historique:
entrez:
16
7
2020
pubmed:
16
7
2020
medline:
29
7
2020
Statut:
ppublish
Résumé
Systemic oral phosphodiesterase type 4 (PDE-4) inhibitors have been effective in the treatment of psoriasis. Roflumilast cream contains a PDE-4 inhibitor that is being investigated for the topical treatment of psoriasis. In this phase 2b, double-blind trial, we randomly assigned adults with plaque psoriasis in a 1:1:1 ratio to use roflumilast 0.3% cream, roflumilast 0.15% cream, or vehicle (placebo) cream once daily for 12 weeks. The primary efficacy outcome was the investigator's global assessment (IGA) of a status of clear or almost clear at week 6 (assessed on a 5-point scale of plaque thickening, scaling, and erythema; a score of 0 indicates clear, 1 almost clear, and 4 severe). Secondary outcomes included an IGA score indicating clear or almost clear plus a 2-grade improvement in the IGA score for the intertriginous area and the change in the Psoriasis Area and Severity Index (PASI) score (range, 0 to 72, with higher scores indicating worse disease). Safety was also assessed. Among 331 patients who underwent randomization, 109 were assigned to roflumilast 0.3% cream, 113 to roflumilast 0.15% cream, and 109 to vehicle cream. An IGA score indicating clear or almost clear at week 6 was observed in 28% of the patients in the roflumilast 0.3% group, in 23% in the roflumilast 0.15% group, and in 8% in the vehicle group (P<0.001 and P = 0.004 vs. vehicle for roflumilast 0.3% and 0.15%, respectively). Among the approximately 15% of patients overall who had baseline intertriginous psoriasis of at least mild severity, an IGA score at week 6 indicating clear or almost clear plus a 2-grade improvement in the intertriginous-area IGA score occurred in 73% of the patients in the roflumilast 0.3% group, 44% of those in the roflumilast 0.15% group, and 29% of those in the vehicle group. The mean baseline PASI scores were 7.7 in the roflumilast 0.3% group, 8.0 in the roflumilast 0.15% group, and 7.6 in the vehicle group; the mean change from baseline at week 6 was -50.0%, -49.0%, and -17.8%, respectively. Application-site reactions occurred with similar frequency in the roflumilast groups and the vehicle group. Roflumilast cream administered once daily to affected areas of psoriasis was superior to vehicle cream in leading to a state of clear or almost clear at 6 weeks. Longer and larger trials are needed to determine the durability and safety of roflumilast in psoriasis. (Funded by Arcutis Biotherapeutics; ARQ-151 201 ClinicalTrials.gov number, NCT03638258.).
Sections du résumé
BACKGROUND
Systemic oral phosphodiesterase type 4 (PDE-4) inhibitors have been effective in the treatment of psoriasis. Roflumilast cream contains a PDE-4 inhibitor that is being investigated for the topical treatment of psoriasis.
METHODS
In this phase 2b, double-blind trial, we randomly assigned adults with plaque psoriasis in a 1:1:1 ratio to use roflumilast 0.3% cream, roflumilast 0.15% cream, or vehicle (placebo) cream once daily for 12 weeks. The primary efficacy outcome was the investigator's global assessment (IGA) of a status of clear or almost clear at week 6 (assessed on a 5-point scale of plaque thickening, scaling, and erythema; a score of 0 indicates clear, 1 almost clear, and 4 severe). Secondary outcomes included an IGA score indicating clear or almost clear plus a 2-grade improvement in the IGA score for the intertriginous area and the change in the Psoriasis Area and Severity Index (PASI) score (range, 0 to 72, with higher scores indicating worse disease). Safety was also assessed.
RESULTS
Among 331 patients who underwent randomization, 109 were assigned to roflumilast 0.3% cream, 113 to roflumilast 0.15% cream, and 109 to vehicle cream. An IGA score indicating clear or almost clear at week 6 was observed in 28% of the patients in the roflumilast 0.3% group, in 23% in the roflumilast 0.15% group, and in 8% in the vehicle group (P<0.001 and P = 0.004 vs. vehicle for roflumilast 0.3% and 0.15%, respectively). Among the approximately 15% of patients overall who had baseline intertriginous psoriasis of at least mild severity, an IGA score at week 6 indicating clear or almost clear plus a 2-grade improvement in the intertriginous-area IGA score occurred in 73% of the patients in the roflumilast 0.3% group, 44% of those in the roflumilast 0.15% group, and 29% of those in the vehicle group. The mean baseline PASI scores were 7.7 in the roflumilast 0.3% group, 8.0 in the roflumilast 0.15% group, and 7.6 in the vehicle group; the mean change from baseline at week 6 was -50.0%, -49.0%, and -17.8%, respectively. Application-site reactions occurred with similar frequency in the roflumilast groups and the vehicle group.
CONCLUSIONS
Roflumilast cream administered once daily to affected areas of psoriasis was superior to vehicle cream in leading to a state of clear or almost clear at 6 weeks. Longer and larger trials are needed to determine the durability and safety of roflumilast in psoriasis. (Funded by Arcutis Biotherapeutics; ARQ-151 201 ClinicalTrials.gov number, NCT03638258.).
Identifiants
pubmed: 32668113
doi: 10.1056/NEJMoa2000073
doi:
Substances chimiques
Aminopyridines
0
Benzamides
0
Cyclopropanes
0
Phosphodiesterase 4 Inhibitors
0
Roflumilast
0P6C6ZOP5U
Banques de données
ClinicalTrials.gov
['NCT03638258']
Types de publication
Clinical Trial, Phase II
Journal Article
Randomized Controlled Trial
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
229-239Investigateurs
David N Adam
(DN)
Lorne E Albrecht
(LE)
Javier Alonso-Llamazares
(J)
Suzanne Bruce
(S)
Zoe Diana Draelos
(ZD)
Laura K Ferris
(LK)
Rion J Forconi
(RJ)
Melinda Gooderham
(M)
Chih-Ho H Hong
(CH)
Terry M Jones
(TM)
Steven E Kempers
(SE)
Leon H Kircik
(LH)
Mark G Lebwohl
(MG)
Mark S Lee
(MS)
Patricia Lee
(P)
Wei Jing Loo
(WJ)
Charles Lynde
(C)
Vandana Madkan
(V)
Walter Nahm
(W)
Lawrence Osman
(L)
Kim Papp
(K)
David M Pariser
(DM)
Sheetal Sapra
(S)
Linda Stein Gold
(L)
Daniel M Stewart
(DM)
David Stoll
(D)
Darryl Paul Toth
(DP)
Stephen Tyring
(S)
Marni Charlotte Wiseman
(MC)
Matthew James Zirwas
(MJ)
Commentaires et corrections
Type : CommentIn
Informations de copyright
Copyright © 2020 Massachusetts Medical Society.