Trial reportThe Journal of dermatology2018
Guselkumab, a human interleukin-23 monoclonal antibody in Japanese patients with generalized pustular psoriasis and erythrodermic psoriasis: Efficacy and safety analyses of a 52-week, phase 3, multicenter, open-label study.
Trial report in The Journal of dermatology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 3 of them syntheses that pooled it.
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
54 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Management of Erythrodermic Psoriasis with Systemic Therapies: A Systematic Review.American journal of clinical dermatology · 2025Pooled it
- The efficacy and safety of spesolimab in patients with generalized pustular psoriasis flares: a systematic review and meta-analysis.Frontiers in medicine · 2025Pooled it
- Biologics for generalized pustular psoriasis: a systematic review and single-arm meta-analysis.Frontiers in immunology · 2024Pooled it
- Efficacy and safety of spesolimab in Asian patients with a generalized pustular psoriasis flare: Results from the randomized, double-blind, placebo-controlled Effisayil™ 1 study.The Journal of dermatology · 2023Trial
- Efficacy and safety of risankizumab in Japanese patients with generalized pustular psoriasis or erythrodermic psoriasis: Primary analysis and 180-week follow-up results from the phase 3, multicenter IMMspire study.The Journal of dermatology · 2023Trial
- Sustained efficacy and safety of guselkumab in patients with palmoplantar pustulosis through 1.5 years in a randomized phase 3 study.The Journal of dermatology · 2021Trial
- Efficacy of guselkumab in a subpopulation with pustulotic arthro-osteitis through week 52: an exploratory analysis of a phase 3, randomized, double-blind, placebo-controlled study in Japanese patients with palmoplantar pustulosis.Journal of the European Academy of Dermatology and Venereology : JEADV · 2020Trial
- Efficacy and safety of risankizumab in Japanese patients with moderate to severe plaque psoriasis: Results from the SustaIMM phase 2/3 trial.The Journal of dermatology · 2019Trial
- Generalized pustular psoriasis: Advances in pathogenesis, diagnosis, and treatment.Chinese medical journal · 2026Article
- Article
- Considerations for Treating Generalized Pustular Psoriasis (GPP): A Narrative Review.Dermatology and therapy · 2025Review
- Efficacy and Safety of Bimekizumab in Japanese Patients with Generalised Pustular Psoriasis and Erythrodermic Psoriasis: 3-Year Results from BE BRIGHT, a Multicentre, Open-Label, Phase 3 Study.Dermatology and therapy · 2025Article
- Economic burden and cost drivers of generalized pustular psoriasis: a systematic review.Health economics review · 2025Review
- Health-related quality of life of adults with generalized pustular psoriasis in Malaysia: a cross-sectional study.Orphanet journal of rare diseases · 2025Article
- Treatment Status for Generalized Pustular Psoriasis in Japanese Patients: A Retrospective Chart Review.Dermatology and therapy · 2025Article
- Real-world safety and effectiveness of guselkumab in patients with psoriasis: A post-marketing surveillance study through up to week 52 in Japan.The Journal of dermatology · 2025Observational
- Treating Generalized Pustular Psoriasis (GPP): Timing and Rationale for Biologic Treatment Switching-A Japanese e-Delphi Survey.Dermatology and therapy · 2025Article
- Update on Erythrodermic Psoriasis: Proposal of a Management Algorithm by an Innovative Severity Evaluation Approach.Psoriasis (Auckland, N.Z.) · 2025Review
- Current Treatments for Generalized Pustular Psoriasis: A Narrative Summary of a Systematic Literature Search.Dermatology and therapy · 2024Review
- Effective Management of Life-Threatening Generalized Pustular Psoriasis Flare With Spesolimab.Cureus · 2024Article
Corrections and comments
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Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Generalized pustular psoriasis (GPP) and erythrodermic psoriasis (EP) are the rare and severe subtypes of psoriasis, which are often difficult to treat. The aim of this phase 3, open-label study was to evaluate efficacy and safety of guselkumab, a human interleukin-23 monoclonal antibody, in Japanese patients with GPP and EP. Guselkumab 50 mg was administrated to GPP (n = 10) and EP (n = 11) patients at weeks 0, 4 and thereafter every 8 weeks (q8w). Beginning at week 20, patients were escalated to 100 mg q8w if they met the dose escalation criteria. The primary end-point was the proportion of patients achieving treatment success (Clinical Global Impression score of "very much improved", "much improved" or "minimally improved") at week 16. Safety evaluations included assessment of treatment-emergent adverse events (TEAE) through week 52. At week 16, the proportions of GPP and EP patients achieving treatment success were 77.8% (7/9) and 90.9% (10/11), respectively. Furthermore, guselkumab treatment consistently showed improvement in responses of secondary end-points such as Psoriasis Area and Severity Index, Investigator's Global Assessment, Japanese Dermatological Association severity index and improvement in body surface area involvement. Improvements in quality of life, as assessed by the Dermatology Life Quality Index, were also observed through week 52. The most commonly reported TEAE was nasopharyngitis (28.6%, 6/21). Safety findings were consistent with those observed previously in other studies. In conclusion, guselkumab treatment demonstrated efficacy and showed no safety concerns in Japanese patients with GPP and EP through week 52.
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