JAMA dermatology最新文献

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Assessment of Cutaneous and Mucosal Direct Immunofluorescence Testing Practices in the US. 美国皮肤和粘膜直接免疫荧光检测实践的评估。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-02 DOI: 10.1001/jamadermatol.2025.0339
Julia S Lehman, Anthony P Fernandez, Kristin M Leiferman, Nooshin K Brinster, Donna A Culton, Randie H Kim, Jeffrey P North, Benjamin K Stoff, Michael J Camilleri, Margaret M Cocks, Rosalie Elenitsas, Maxwell A Fung, Raminder K Grover, Jaroslaw J Jedrych, Melanie K Kuechle, Jennifer M McNiff, Ata S Moshiri, Kiran Motaparthi, Michael J Murphy, Carlos H Nousari, Sara C Shalin, John J Zone, Alina G Bridges
{"title":"Assessment of Cutaneous and Mucosal Direct Immunofluorescence Testing Practices in the US.","authors":"Julia S Lehman, Anthony P Fernandez, Kristin M Leiferman, Nooshin K Brinster, Donna A Culton, Randie H Kim, Jeffrey P North, Benjamin K Stoff, Michael J Camilleri, Margaret M Cocks, Rosalie Elenitsas, Maxwell A Fung, Raminder K Grover, Jaroslaw J Jedrych, Melanie K Kuechle, Jennifer M McNiff, Ata S Moshiri, Kiran Motaparthi, Michael J Murphy, Carlos H Nousari, Sara C Shalin, John J Zone, Alina G Bridges","doi":"10.1001/jamadermatol.2025.0339","DOIUrl":"https://doi.org/10.1001/jamadermatol.2025.0339","url":null,"abstract":"<p><strong>Importance: </strong>Direct immunofluorescence (DIF) testing has been an important ancillary tool for the diagnosis of various inflammatory mucocutaneous conditions for more than 50 years. Current DIF test panels are based on historical clinical descriptions; few studies have rigorously addressed preanalytical, analytical, and/or postanalytical aspects, and even fewer have been replicated or validated. Recent unresolved key issues include whether DIF testing and test panels should be triaged or truncated based on clinical indication or histopathologic findings.</p><p><strong>Objective: </strong>To assess levels of consensus regarding practical aspects of DIF testing among immunodermatology testing specialists in the US.</p><p><strong>Design, setting, and participants: </strong>Using modified Delphi methods with a priori characterized criteria, a survey containing 54 statements pertaining to DIF testing was created and distributed to assess consensus. Statements not initially reaching consensus were discussed in 2 live virtual sessions, which were supplemented by relevant literature review and free-text survey comments. These statements were then reassessed in a second survey. Immunodermatology testing specialists in US academic institution-based and independent laboratories were invited based on serving as immunodermatology laboratory medical directors, authoring pertinent literature, or delivering relevant talks at major conferences or by referral. The first survey was conducted from January to February 2024, and the second survey was conducted from March to April 2024.</p><p><strong>Main outcomes and measures: </strong>The primary measured outcome was degree of consensus for various DIF testing practice, including DIF testing triage by histopathology/dermatopathology findings and DIF testing panel tailored truncations by clinical indication.</p><p><strong>Results: </strong>A total of 23 respondents to the survey invitation had a mean (SD) of 18.5 (11.1) years and median (range) of 20.0 (1.5-46.0) years in immunodermatology laboratory practice. Consensus was achieved for 46 of 54 statements (85.2%) in the initial survey and for an additional 4 statements in the second survey (50 of 54 [92.6%]). Strong consensus was found against tailored truncation of DIF panel based on the clinical indication in the first survey round. The general acceptability of triaging specimens for DIF testing based on histopathology findings remained without consensus after both surveys.</p><p><strong>Conclusions and relevance: </strong>Overall, participating US specialists in immunodermatology laboratory testing agreed on many practical aspects of DIF testing, including matters not queried previously. The findings also revealed areas of continued controversy and identified issues for prioritized future study.</p>","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":""},"PeriodicalIF":11.5,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143763878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pembrolizumab in Relapsed or Refractory Mycosis Fungoides or Sézary Syndrome. 派姆单抗治疗复发或难治性蕈样真菌病或ssamzary综合征。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-02 DOI: 10.1001/jamadermatol.2025.0251
Omar Elghawy, Jonathan H Sussman, Austin G Yang, Colin J Thomas, Jordan S Carter, Daniel J Landsburg, Jakub Svoboda, Ellen Kim, Alain H Rook, Jina Chung, John P Plastaras, Michael LaRiviere, Harper Hubbeling, Monica Chelius, Sunita D Nasta, Elise A Chong, Stephen J Schuster, Stefan K Barta
{"title":"Pembrolizumab in Relapsed or Refractory Mycosis Fungoides or Sézary Syndrome.","authors":"Omar Elghawy, Jonathan H Sussman, Austin G Yang, Colin J Thomas, Jordan S Carter, Daniel J Landsburg, Jakub Svoboda, Ellen Kim, Alain H Rook, Jina Chung, John P Plastaras, Michael LaRiviere, Harper Hubbeling, Monica Chelius, Sunita D Nasta, Elise A Chong, Stephen J Schuster, Stefan K Barta","doi":"10.1001/jamadermatol.2025.0251","DOIUrl":"10.1001/jamadermatol.2025.0251","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":""},"PeriodicalIF":11.5,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11966471/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143763882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association of Obesity and Innate Immune Markers With Resistance to Biologic Therapy in Psoriasis. 肥胖和先天免疫标记物与银屑病生物治疗抵抗的关系。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-02 DOI: 10.1001/jamadermatol.2025.0288
Hee Joo Kim, Eun-Hui Lee, YunJae Jung
{"title":"Association of Obesity and Innate Immune Markers With Resistance to Biologic Therapy in Psoriasis.","authors":"Hee Joo Kim, Eun-Hui Lee, YunJae Jung","doi":"10.1001/jamadermatol.2025.0288","DOIUrl":"10.1001/jamadermatol.2025.0288","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Importance: &lt;/strong&gt;Currently available biologics specifically target dermal adaptive immune molecules, such as interleukin (IL)-17 and IL-23, which are crucial in the pathogenesis of psoriasis. Despite their remarkably enhanced therapeutic effects compared with those of traditional anti-inflammatory systemic medications, 25% to 50% of patients are still resistant to biologic therapy.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Objective: &lt;/strong&gt;To delineate the inflammatory microenvironmental factors that affect sustained treatment response in patients with severe psoriasis.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Design, setting, and participants: &lt;/strong&gt;A cross-sectional study was carried out including patients aged 18 years or older who visited the Gachon University Gil Medical Center dermatology clinic between January 2012 and December 2022 with plaque-type severe psoriasis with a Psoriasis Area and Severity Index score greater than 10 and body surface area larger than 10 despite conventional treatment with cyclosporine, methotrexate, acitretin, and phototherapy for longer than 3 months, and treatment with biologics for at least 24 months. Analysis was carried out from December 2023 to September 2024.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Main outcome and measure: &lt;/strong&gt;Clinical and inflammatory factors associated with sustained response to biologics therapy.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;Among the 87 patients (mean [SD] age, 42.2 [12.5] years; 24 female patients and 63 male patients) included in the study, 16 (18.4%) had to switch to other biologics because of an early loss of therapeutic efficacy. Having overweight (body mass index, &gt;25) was the only clinically relevant factor (odds ratio, 17.3; 95% CI, 3.2-434.6; P = .009). Other factors, including initial disease severity before biologics or disease duration until the first use of biologics, were not different between patients with treatment-resistant disease and those with a sustained treatment response. Spatial transcriptomics pathway analyses revealed enriched innate immune signaling and T-helper 17 cells (Th17)/IL-17 signaling pathways, with upregulated expression of innate immune- or neutrophil-related genes, such as TNFSF10, CXCL8, LCN2, S100A8, and S100A9, mainly in the epidermis. Enriched ligand-receptor interactions were observed in the IL-36 family of cytokines, antimicrobial peptides, and tumor necrosis factor (TNF) signaling. Immunofluorescence analysis showed enhanced protein expression of lipocalin 2, S100A8/A9, IL-36α, IL-36γ, IL-1RA, and TNF-related apoptosis-inducing ligand (TRAIL) in the epidermis.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Conclusions and relevance: &lt;/strong&gt;This cross-sectional study found that dysregulated innate immune responses in the epidermis and heightened neutrophil activity may be responsible for decreased sustainability of therapeutic responses to biologics. Given that current biologics mainly target dermal adaptive immune-related mediators, the development of novel therapeutic strategies to target the epidermal innate immune re","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":""},"PeriodicalIF":11.5,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11966480/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143763879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Firm Pigmented Plaque on the Forearm of a Child. 儿童前臂上的一个坚硬的色素斑块。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-01 DOI: 10.1001/jamadermatol.2025.0063
Ruba Srour, Zaaroura Hiba, Salih Mishlab
{"title":"A Firm Pigmented Plaque on the Forearm of a Child.","authors":"Ruba Srour, Zaaroura Hiba, Salih Mishlab","doi":"10.1001/jamadermatol.2025.0063","DOIUrl":"10.1001/jamadermatol.2025.0063","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"436-437"},"PeriodicalIF":11.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143604857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Skull Osteomyelitis Associated With Scalp Xylazine Injection. 头盖骨骨髓炎与头皮注射二甲肼有关。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-01 DOI: 10.1001/jamadermatol.2024.6287
Erin Pomerantz, Olivia Pericak, Ho-Man Yeung
{"title":"Skull Osteomyelitis Associated With Scalp Xylazine Injection.","authors":"Erin Pomerantz, Olivia Pericak, Ho-Man Yeung","doi":"10.1001/jamadermatol.2024.6287","DOIUrl":"10.1001/jamadermatol.2024.6287","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"448-450"},"PeriodicalIF":11.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143604883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimizing Pemphigus Management With Rituximab and Short-Term Relapse Predictors. 优化天疱疮管理与利妥昔单抗和短期复发预测。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-01 DOI: 10.1001/jamadermatol.2024.6130
Vivien Hébert, Sami Hamwi, Emmanuelle Tancrède-Bohin, Gaelle Quéreux, Anne Pham-Ledard, Frédéric Caux, Billal Tedbirt, Alexis Lefebvre, Nadège Cordel, Marina Alexandre, Manuelle Viguier, Géraldine Jeudy, Michel D'Incan, Sébastien Debarbieux, Alexis Brue, Sophie Duvert-Lehembre, Marion Fenot, Vannina Seta, Saskia Ingen-Housz-Oro, Clémence Lepelletier, Pascal Joly
{"title":"Optimizing Pemphigus Management With Rituximab and Short-Term Relapse Predictors.","authors":"Vivien Hébert, Sami Hamwi, Emmanuelle Tancrède-Bohin, Gaelle Quéreux, Anne Pham-Ledard, Frédéric Caux, Billal Tedbirt, Alexis Lefebvre, Nadège Cordel, Marina Alexandre, Manuelle Viguier, Géraldine Jeudy, Michel D'Incan, Sébastien Debarbieux, Alexis Brue, Sophie Duvert-Lehembre, Marion Fenot, Vannina Seta, Saskia Ingen-Housz-Oro, Clémence Lepelletier, Pascal Joly","doi":"10.1001/jamadermatol.2024.6130","DOIUrl":"10.1001/jamadermatol.2024.6130","url":null,"abstract":"<p><strong>Importance: </strong>Rituximab is approved for the treatment of moderate to severe pemphigus. However, 20% of patients in the RITUX 3 trial relapsed within the first year of treatment.</p><p><strong>Objective: </strong>To assess the outcome of an additional rituximab infusion at month 6 in patients with pemphigus who were in complete remission (CR) after rituximab regimen but had 1 or more predictors of relapse at month 3.</p><p><strong>Design, settings, and participants: </strong>This multicenter cohort study was conducted in France from September 2018 to June 2023 to assess patients with newly diagnosed pemphigus who were in CR after treatment with the RITUX 3 regimen but had predictors of relapse at month 3. Relapse factors were a Pemphigus Disease Area Index (PDAI) score of 45 or higher, desmoglein 1 (DSG1) antibodies greater than 20 IU/mL, and/or DSG3 antibodies greater than 130 IU/mL.</p><p><strong>Exposure: </strong>Patients in CR at month 6 with at least 1 predictor of relapse were treated with an additional rituximab infusion at month 6.</p><p><strong>Main outcomes and measures: </strong>Primary end point was the rate of CR without corticosteroid therapy for 2 months at month 12. Secondary end points were the rate of relapse, number of patients needing to be re-treated (NNT) with rituximab to avoid a relapse, and safety.</p><p><strong>Results: </strong>The study population comprised 87 patients (44 females [50.6%] and 43 [49.4%] males), with a mean (SD [range]) age of 55.3 (15.2 [24-92]) years at pemphigus diagnosis. Of these, 64 patients (73.6%) had pemphigus vulgaris and 23 (26.4%) had pemphigus foliaceus. At month 6, CR had been achieved by 77 patients (88.5%), and 10 (11.5%) had persistent disease activity. Of the 77 patients in CR, 30 (39.0%) had at least 1 predictor of relapse and received an additional infusion of rituximab; 47 patients (61.0%) without a predictor did not. Two patients without a predictor and no patients with a predictor experienced relapse-an overall relapse rate of 2.6% and an NNT of 3.6 (95% CI, 1.6-46.5). The 10 patients (11.5%) with persistent disease activity at month 6 were re-treated with rituximab, 2000 mg. At month 12, the rate of CR without corticosteroid therapy for a minimum of 2 months was 72 of 77 (93.5%) among patients who had achieved CR at month 6, and 72 of 87 (82.7%) for the whole study population. Eight serious adverse effects were reported among 5 patients; there were no deaths.</p><p><strong>Conclusion and relevance: </strong>This multicenter cohort study indicates that using predictors such as baseline PDAI score, anti-DSG1 antibodies, and/or anti-DSG3 antibodies to initiate preemptive treatment with additional rituximab may reduce the rate of short-term relapse.</p>","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"399-405"},"PeriodicalIF":11.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11800125/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143189516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Role of Formulation in Benzene Formation in Benzoyl Peroxide Products. 配方在过氧化苯甲酰产品中苯形成中的作用。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-01 DOI: 10.1001/jamadermatol.2024.6443
John S Barbieri, Courtney B Rubin, James P Pham, Michelle Wong
{"title":"The Role of Formulation in Benzene Formation in Benzoyl Peroxide Products.","authors":"John S Barbieri, Courtney B Rubin, James P Pham, Michelle Wong","doi":"10.1001/jamadermatol.2024.6443","DOIUrl":"10.1001/jamadermatol.2024.6443","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"442-444"},"PeriodicalIF":11.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11822588/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143399184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Immune Checkpoint Inhibitors in Field Cancerization and Keratinocyte Cancer Prevention. 免疫检查点抑制剂在癌变和角化细胞癌预防中的作用。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-01 DOI: 10.1001/jamadermatol.2024.5750
Charlotte Cox, Susan Brown, Euan Walpole, Edwige Roy, Lea Dousset, Rahul Ladwa, Kiarash Khosrotehrani
{"title":"Immune Checkpoint Inhibitors in Field Cancerization and Keratinocyte Cancer Prevention.","authors":"Charlotte Cox, Susan Brown, Euan Walpole, Edwige Roy, Lea Dousset, Rahul Ladwa, Kiarash Khosrotehrani","doi":"10.1001/jamadermatol.2024.5750","DOIUrl":"10.1001/jamadermatol.2024.5750","url":null,"abstract":"<p><strong>Importance: </strong>Therapies for individual keratinocyte carcinomas (KCs) do not prevent the onset of new KCs in a field of sun damage, and therefore the KC burden remains unchanged.</p><p><strong>Objective: </strong>To investigate the association of immune checkpoint inhibitors (ICIs) with changes in field cancerization evaluated by the number of actinic keratoses (AKs) and KCs at baseline compared with 12 months after starting ICI therapy.</p><p><strong>Design, setting, and participants: </strong>This prospective cohort study was performed at the outpatient oncology clinic of a single tertiary public hospital in Brisbane, Australia, from April 1, 2022, to November 30, 2023. Consecutive immunocompetent adults starting therapy with an inhibitor for programmed cell death 1 (PD-1) or programmed cell death ligand 1 (PDL-1) for any active cancer, with a planned treatment duration of at least 6 months, and who exhibited clinical AKs on their forearms were eligible. Those with immunosuppression, concurrent chemotherapy or radiotherapy, or recent topical fluorouracil use were excluded.</p><p><strong>Exposures: </strong>Intravenous ICI therapy, either PD-1 or PDL-1 inhibitors with or without a cytotoxic T-lymphocyte-associated protein 4 inhibitor, with therapy duration determined by the treating oncologist.</p><p><strong>Main outcomes and measures: </strong>Clinical AKs were counted and photographed before and 3, 6, and 12 months after starting ICI therapy. KC numbers were evaluated based on histopathology reports of all skin lesions excised 12 months before and after starting ICI therapy. Participants' medical history, primary cancer tumor response using Response Evaluation Criteria in Solid Tumors, and adverse events were recorded.</p><p><strong>Results: </strong>A total of 23 participants were recruited, of whom 17 (73.9%) were male, with a mean (SD) age of 69.7 (9.6) years. No participants withdrew; however, 4 died during the study due to disease progression. The mean (SD) AK number significantly decreased from 47.2 (33.8) at baseline to 14.3 (12.0) at 12 months (P < .001). Younger patients (8 of 12 [66.7%] vs 4 of 12 [33.3%]; P = .007) and those with a history of blistering sunburn (12 of 12 [100%] vs 0; P = .005) were more likely to reduce their AK numbers by 65% or greater. KC total numbers decreased from 42 in the 12 months before starting ICI therapy to 17 in the 12 months after. The number of cutaneous squamous cell carcinomas decreased from 16 to 5 in the same period.</p><p><strong>Conclusions and relevance: </strong>This pilot cohort study found that ICIs used for any cancer were associated with a significant reduction of AKs, suggesting potential as an immunopreventive strategy for high-risk individuals. Given the known effects of other chemopreventive agents on KCs, further investigation into ICIs managing field cancerization is required, especially considering toxicity and cost.</p>","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"383-390"},"PeriodicalIF":11.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11822595/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143399096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Combination of Baricitinib and Phototherapy in Adults With Active Vitiligo: A Randomized Clinical Trial. Baricitinib联合光疗治疗成人活动性白癜风:一项随机临床试验。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-01 DOI: 10.1001/jamadermatol.2024.5737
Julien Seneschal, Mathilde Guyon, Ribal Merhi, Juliette Mazereeuw-Hautier, Nicolas Andreu, Sarah Cazenave, Khaled Ezzedine, Thierry Passeron, Katia Boniface
{"title":"Combination of Baricitinib and Phototherapy in Adults With Active Vitiligo: A Randomized Clinical Trial.","authors":"Julien Seneschal, Mathilde Guyon, Ribal Merhi, Juliette Mazereeuw-Hautier, Nicolas Andreu, Sarah Cazenave, Khaled Ezzedine, Thierry Passeron, Katia Boniface","doi":"10.1001/jamadermatol.2024.5737","DOIUrl":"10.1001/jamadermatol.2024.5737","url":null,"abstract":"<p><strong>Importance: </strong>Vitiligo is a chronic autoimmune disorder leading to skin depigmentation and reduced quality of life (QOL). Patients with extensive and very active disease are the most difficult to treat.</p><p><strong>Objective: </strong>To assess the efficacy and adverse events of baricitinib combined with narrowband UV-B in adults with severe, active, nonsegmental vitiligo.</p><p><strong>Design, setting, and participants: </strong>This academic, multicenter, double-blind, noncomparative randomized clinical trial was conducted at 4 dermatology departments between July 2021 and April 2023 and included adult patients with extensive and active nonsegmental vitiligo. The study was designed to evaluate the effect of baricitinib plus narrowband UV-B based solely on the results from this experimental group. The placebo group was used as a calibration group. Data were analyzed from August to November 2023.</p><p><strong>Interventions: </strong>Participants were randomized 3:1 to baricitinib, 4 mg per day, or placebo for 36 weeks alone for the first 12 weeks and then in combination with narrowband UV-B twice a week from weeks 12 to 36.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was mean percentage change in total Vitiligo Area Scoring Index (VASI) score from baseline to week 36 (baricitinib group). The prespecified aim of the study was to show that the reduction in the baricitinib plus narrowband UV-B was significantly greater than 42.9%, a repigmented surface threshold previously observed in patients treated with narrowband UV-B alone. Adverse events and secondary outcomes of change in disease activity and QOL were assessed. Post hoc analyses were additionally performed.</p><p><strong>Results: </strong>Of 49 included patients, 35 (71%) were female, and the median (IQR) age was 49.9 (38.4-59.8) years. A total of 37 patients were randomized to the baricitinib group and 12 to the placebo group. The mean change in total VASI at week 36 was -44.8% (95% CI, -58.4% to -31.3%) for the baricitinib group and -9.2% (95% CI, -27.7% to 24.7%) for the placebo group. This was not significantly greater than the sufficient repigmented surface threshold of 42.9%. Post hoc analyses showed a significant difference at week 36 for total VASI score in the baricitinib plus narrowband UV-B group compared with placebo plus narrowband UV-B (-44.8% vs -9.2%, respectively; P = .02). There was a greater improvement in disease activity and QOL in the baricitinib group vs placebo group and no significant difference in the number of adverse events.</p><p><strong>Conclusions and relevance: </strong>This proof-of-concept randomized clinical trial confirmed the efficacy of baricitinib combined with narrowband UV-B in the treatment of patients with extensive and active vitiligo.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov Identifier: NCT04822584.</p>","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"375-382"},"PeriodicalIF":11.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12004207/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143005515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Evolving Landscape of Biologics-Biosimilars, Biobetters, and Bioparallels. 生物制剂的发展前景——生物仿制药、生物改良药和生物平行药。
IF 11.5 1区 医学
JAMA dermatology Pub Date : 2025-04-01 DOI: 10.1001/jamadermatol.2025.0049
Ivo Abraham, Karen MacDonald
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