SynthesisClinical drug investigation2024
Efficacy and Safety of Topical Roflumilast for the Treatment of Psoriasis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Synthesis in Clinical drug investigation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
7 citing papers in PubMed.
- Topical ronomilast alone or combined with clobetasol ameliorates imiquimod-induced psoriasis in mice.Naunyn-Schmiedeberg's archives of pharmacology · 2026Article
- The Evaluation of the Clinical Effectiveness and Safety of Biologic Therapies in Psoriasis-Real-World Evidence up to 64 Weeks of Therapy.Medical sciences (Basel, Switzerland) · 2026Article
- Effectiveness and safety of acupoint catgut embedding for patients with mild psoriasis and overweight: study protocol of a multicenter double-blind randomized controlled trial.Frontiers in medicine · 2026Article
- PDE4 Inhibitor-Responsive Dermatoses: An Emerging Concept in Dermatology.The Journal of clinical and aesthetic dermatology · 2025Review
- Article
- Tapinarof Nanogels as a Promising Therapeutic Approach.Pharmaceutics · 2025Review
- Real-world safety profile of roflumilast: a pharmacovigilance analysis using FDA adverse event reporting system and Canada vigilance database.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2025Article
Corrections and comments
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Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
BACKGROUND AND
objectivePlaque psoriasis is commonly treated topically with glucocorticoids and vitamin D derivatives. However, potential side effects such as skin atrophy underscore the need for safe and effective alternative topical therapies. Recently, the US Food and Drug Administration (FDA) and Health Canada approved roflumilast 0.3% cream as an option for treating this disease. A systematic review and meta-analysis of randomized controlled trials (RCTs) was conducted to assess the efficacy and safety of topical roflumilast 0.3% compared with vehicle for plaque psoriasis.
methodsPubMed, Embase, ClinicalTrials.gov, and Cochrane databases were searched from inception to 1 May 2024, assessing the outcomes of Investigator's Global Assessment (IGA) or body-IGA success (clear or almost clear status plus an at least 2-grade improvement from baseline), Psoriasis Area and Severity Index (PASI)-50, PASI-75, PASI-90, intertriginous-IGA success (clear or almost clear status on the intertriginous-IGA plus an at least 2-grade improvement from baseline), and adverse events (AEs). Statistical analysis was performed using Review Manager, R software, and RStudio. Heterogeneity was determined using the Cochran Q test and I
resultsFour RCTs were included, comprising a total of 1403 patients, of whom 885 (63.1%) received topical roflumilast 0.3% and 518 (36.9%) received vehicle. At week 8, the achievement of IGA or body-IGA success was significantly higher among those treated with topical roflumilast than in the vehicle group [relative risk (RR) 5.07; 95% confidence interval (CI) 3.55-7.23; p < 0.01]. Similar findings were observed at week 8 for PASI-50 (RR 2.73; 95% CI 2.27-3.29; p < 0.01), PASI-75 (RR 4.48; 95% CI 2.26-8.89; p < 0.01), and PASI-90 (RR 5.61; 95% CI 2.57-12.25; p < 0.01). Corresponding outcomes were found at weeks 2, 4, and 6. Additionally, a higher percentage of patients treated with topical roflumilast 0.3% once daily achieved intertriginous-IGA success, compared with those receiving vehicle, at week 8 (71.9% versus 20.5%; RR 3.32; 95% CI 2.11-5.22; p < 0.01), with similar findings at weeks 2, 4, and 6. While a significant difference was observed in the overall incidence of AEs between the topical roflumilast and vehicle groups, there was no difference in treatment-related AEs, serious AEs, or AEs leading to study discontinuation.
conclusionThese findings support the superiority of topical roflumilast 0.3% over vehicle and suggest its use as a valuable asset for the treatment of plaque psoriasis. PROTOCOL REGISTRATION: International Prospective Register of Systematic Reviews (PROSPERO), CRD42023456494.
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