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IL-17 Class Inhibitors and Plaque Psoriasis: Not All Biologics Relapse Equally. IL-17类抑制剂和斑块型银屑病:不是所有的生物制剂都同样复发。
Q2 Medicine Pub Date : 2025-10-01
Naiem T Issa, Kabir Al-Tariq, Christopher G Bunick

Objective: In patients with moderate-to-severe plaque psoriasis, recent meta-analyses compared efficacies among biologics and time to relapse after treatment withdrawal; however, there was notable heterogeneity in the clinical trials and their criteria used to define relapse. Furthermore, while biologics are effectively grouped into treatment classes based on their mechanisms of action (ie, anti-interleukin (IL)-23 class, anti-IL-17 class), not all biologics should necessarily be grouped into a class effect. For example, the anti-IL-17 class is heterogeneous in their mechanisms of action due to the variety of cytokines and receptors antagonized along with their accompanying gene expression changes in psoriatic disease. Therefore, we performed an in-depth assessment of biologics comprising the anti-IL-17 class and their associated pharmacokinetics (PK). We identified differences in PK parameters that may augment our understanding of how these biologics differ in function and explain variations in time to relapse of psoriatic disease after treatment withdrawal.

Methods: A PubMed literature search was performed and articles screened to only include double-blind, randomized, placebo or comparator-controlled trials. The remaining articles were screened to ensure inclusion of a treatment withdrawal period and to confirm they investigated and defined relapse.

Results: We identified five unique randomized controlled trials that examined time to relapse after treatment discontinuation for anti-IL-17 biologics. Brodalumab, an IL-17RA antagonist, consistently demonstrated the quickest time to relapse, whereas bimekizumab, the first-in-class dual IL-17A and IL-17F antagonist, demonstrated the longest time to relapse.

Limitations: There is heterogeneity in both the criteria for treatment success prior to undergoing treatment withdrawal as well as relapse criteria. The only relapse datapoints shared by all four anti-IL-17 class biologics examined were median time to loss of PASI-75 and PASI-90.

Conclusion: Differences in time to relapse after treatment discontinuation following treatment success can be attributed to both differences in biologic PK properties and mechanisms of action. These results warrant further investigation into the role of IL-17F in the pathogenesis of plaque psoriasis, as targeting this isoform appears to confer synergistic therapeutic benefit compared to targeting the IL-17A isoform alone. Furthermore, the classic understanding of IL-17RA blockade with brodalumab must be revisited as IL-17F was found to partially bind and signal through IL-17RA despite the presence of brodalumab.

目的:在中重度斑块型银屑病患者中,最近的荟萃分析比较了生物制剂的疗效和停药后复发时间;然而,在临床试验及其用于定义复发的标准中存在显著的异质性。此外,虽然生物制剂根据其作用机制有效地分为治疗类别(即抗白细胞介素(IL)-23类,抗IL-17类),但并非所有生物制剂都必须归为一类效应。例如,在银屑病中,抗il -17类药物的作用机制是异质性的,这是由于多种细胞因子和受体的拮抗以及伴随的基因表达变化。因此,我们对抗il -17类生物制剂及其相关药代动力学(PK)进行了深入评估。我们确定了PK参数的差异,这可能会增加我们对这些生物制剂在功能上的差异的理解,并解释治疗停药后银屑病复发的时间变化。方法:进行PubMed文献检索,筛选文章仅包括双盲、随机、安慰剂或对照试验。对剩余的文章进行筛选,以确保纳入治疗停药期,并确认它们调查和定义了复发。结果:我们确定了五项独特的随机对照试验,检查了抗il -17生物制剂停药后的复发时间。IL-17RA拮抗剂Brodalumab一贯表现出最快的复发时间,而同类首个双IL-17A和IL-17F拮抗剂bimekizumab表现出最长的复发时间。局限性:治疗停药前的治疗成功标准和复发标准均存在异质性。所有四种抗il -17类生物制剂的唯一复发数据点是PASI-75和PASI-90消失的中位时间。结论:治疗成功后停药到复发的时间差异可归因于生物PK特性和作用机制的差异。这些结果为进一步研究IL-17F在斑块型银屑病发病机制中的作用提供了依据,因为与单独靶向IL-17A异构体相比,靶向该异构体似乎具有协同治疗效果。此外,尽管存在brodalumab,但IL-17F仍部分结合IL-17RA并通过IL-17RA发出信号,因此必须重新审视用brodalumab阻断IL-17RA的经典理解。
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引用次数: 0
Aesthetic Improvement, Facial Harmony, and Patient Satisfaction after Lower Face Treatment with a Hyaluronic Acid Filler: A Randomized Post-Marketing Study to Evaluate Two Different Stepwise Injection Approaches. 使用透明质酸填充剂治疗下面部后,美观改善、面部和谐和患者满意度:一项评估两种不同逐步注射方法的随机上市后研究。
Q2 Medicine Pub Date : 2025-10-01
Steven H Dayan, Corey L Hartman, Carlo Di Gregorio, Luiz Avelar, Alessandra Haddad, Bill Andriopoulos, Torun Bromée

Objective: The authors sought to evaluate a flexible, hyaluronic acid (HA) filler, Restylane® Defyne™ (HADEF) (Galderma), for combined treatment of chin, nasolabial folds (NLFs), and marionette lines (MLs), in a predefined stepwise order, comparing Down-up (ie, chin first) versus Top-down (NLFs and MLs first) treatment approaches. This postmarketing study complements prior pivotal investigations that demonstrated the safety and effectiveness of HADEF treatments of the lower face, by providing a standardized treatment algorithm for combining several treatment areas in the lower face.

Methods: HADEF was injected at Day 1 in the first treatment area and at Week 3 in the second area (randomized to either Down-up or Top-down order), with optional touch-up (any area) at Week 6. Assessments included Global Aesthetic Improvement Scale (GAIS), skin firmness, facial harmony, patient satisfaction, and safety until Week 9.

Results: Both approaches achieved similar, favorable results at Week 9, with 100% of patients in both groups (Down-up, n=31; Top-down, n=29) demonstrating aesthetic improvement on the GAIS, improved skin firmness and facial harmony, and natural-looking results. Of patients seeking aesthetic improvement of the submental area, 95% in the Top-down group and 100% in the Down-up achieved improvement. Patient-reported endpoints supported these results, with high satisfaction throughout the study. HADEF was well tolerated throughout the study.

Limitations: The results should be considered indicative rather than definitive given the post-marketing design of the study.

Conclusion: Both stepwise approaches may be used for administering HADEF when treating the combined areas of chin, NLFs, and MLs.

目的:作者试图评估一种灵活的透明质酸(HA)填充物,Restylane®Defyne™(HADEF) (Galderma),用于联合治疗下巴、鼻唇沟(nfs)和提线线(MLs),以预定义的逐步顺序,比较自上而下(即下巴优先)和自上而下(nfs和MLs优先)的治疗方法。这项上市后研究补充了先前的关键研究,通过提供一种标准化的治疗算法,将下面部的几个治疗区域结合起来,证明了HADEF治疗下面部的安全性和有效性。方法:在第1天在第一个治疗区注射HADEF,在第3周在第二个治疗区注射HADEF(随机分为自上而下或自上而下顺序),在第6周可选择补充(任何区域)。评估包括全球美学改善量表(GAIS)、皮肤紧致度、面部和谐度、患者满意度和安全性,直至第9周。结果:两种方法在第9周取得了相似的良好结果,两组100%的患者(自上而下,n=31;自上而下,n=29)在GAIS上表现出美学改善,皮肤紧致度和面部和谐度改善,外观自然。在寻求颏下区域美学改善的患者中,自上而下组95%,自下而上组100%。患者报告的终点支持这些结果,在整个研究中具有很高的满意度。在整个研究过程中,HADEF耐受性良好。局限性:考虑到研究的上市后设计,结果应被认为是指示性的,而不是决定性的。结论:两种方法均可用于治疗下颌、NLFs和MLs合并区域的HADEF。
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引用次数: 0
From the Masterclasses in Dermatology 2025 Meeting: Practical Approaches to Cutaneous and Systemic Lupus for Dermatologists. 来自皮肤病学大师班2025会议:皮肤科医生皮肤和系统性狼疮的实用方法。
Q2 Medicine Pub Date : 2025-10-01
Beth Childs, Joseph F Merola

Cutaneous lupus erythematosus (CLE) may occur independently or in association with systemic lupus erythematosus (SLE). When systemic disease is present, CLE is the first manifestation in nearly one-third of cases. This positions dermatologists as key stakeholders in early detection of systemic disease, underscoring the importance of appropriate screening among this population. Various CLE subtypes carry distinct risks of systemic progression, with acute CLE closely tied to active SLE, subacute CLE conferring moderate risk, and most chronic subtypes (eg, localized discoid lupus) remaining limited to the skin. This review provides a practical, dermatology-focused framework for risk stratification, screening, and comanagement of patients with CLE. To support clinical decision-making and expand awareness, we introduce the "LABS FOR" SLE mnemonic to guide laboratory evaluation and propose an updated visual algorithm that illustrates screening and monitoring practices. We synthesize evidence-based and expert-informed recommendations, including serologic, demographic, clinical, and genetic predictors of systemic involvement. The 2019 American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) classification criteria-requiring antinuclear antibody (ANA) positivity and weighted domain scoring-are reviewed and compared to other diagnostic aids. Additionally, we highlight appropriate ANA testing, the importance of symptom review, and targeted second-line labs. Finally, we discuss collaborative management strategies with rheumatology, including organ-specific therapeutic considerations. By adopting a structured, CLE-informed approach to systemic screening and follow-up, dermatologists can play a critical role in improving outcomes for patients across the lupus spectrum.

皮肤红斑狼疮(CLE)可能独立发生或与系统性红斑狼疮(SLE)相关。当出现全身性疾病时,近三分之一的病例首先表现为CLE。这使得皮肤科医生成为早期发现全身性疾病的关键利益相关者,强调了在这一人群中进行适当筛查的重要性。各种CLE亚型具有不同的系统性进展风险,急性CLE与活动性SLE密切相关,亚急性CLE具有中等风险,而大多数慢性亚型(如局限性盘状狼疮)仍然局限于皮肤。本综述为CLE患者的风险分层、筛查和管理提供了一个实用的、以皮肤病学为重点的框架。为了支持临床决策和扩大认识,我们引入了“实验室FOR”SLE助记符来指导实验室评估,并提出了一个更新的可视化算法来说明筛查和监测实践。我们综合基于证据和专家的建议,包括血清学、人口学、临床和遗传预测系统累及。2019年美国风湿病学会/欧洲抗风湿病联盟(ACR/EULAR)分类标准-要求抗核抗体(ANA)阳性和加权域评分-进行了审查,并与其他诊断辅助进行了比较。此外,我们强调适当的ANA测试,症状审查的重要性,以及有针对性的二线实验室。最后,我们讨论风湿病的协作管理策略,包括器官特异性治疗考虑。通过采用结构化、cle知情的方法进行系统筛查和随访,皮肤科医生可以在改善狼疮患者的预后方面发挥关键作用。
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引用次数: 0
Fecal Microbiota Transplantation as a Potential Treatment for Pediatric Atopic Dermatitis. 粪便微生物群移植作为儿童特应性皮炎的潜在治疗方法。
Q2 Medicine Pub Date : 2025-10-01
Leo Wan, Aileen Park, Peter Lio
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引用次数: 0
Impact of Oral DFD-29, a Low-Dose Formulation of Minocycline, on Quality of Life in Patients with Rosacea: Results of Two Phase 3 Randomized Controlled Trials. 口服低剂量米诺环素制剂DFD-29对酒渣鼻患者生活质量的影响:两项3期随机对照试验的结果
Q2 Medicine Pub Date : 2025-10-01
Linda Stein Gold, Paul Yamauchi, Thomas Dirschka, Athanasios Tsianakas, Sunil Dhawan, Srinivas Sidgiddi

Objective: DFD-29 is a low-dose modified formulation of minocycline 40mg that has demonstrated efficacy and safety in patients with rosacea. We report the effect of DFD-29 on patient-reported assessments of disease severity and quality of life (QoL) from two clinical trials in patients with moderate-to-severe rosacea.

Methods: MVOR-1 (NCT05296629) and MVOR-2 (NCT05343455) were 16-week, randomized, double-blind, active- and placebo-controlled Phase III trials that compared the impact of oral DFD-29 (EMROSI, Journey Medical Corporation), doxycycline 40mg, and placebo in adults aged 18 years or older with moderate-to-severe rosacea. Changes in QoL were exploratory endpoints that were evaluated at baseline and Weeks 2, 4, 8, 12, and 16 using the Rosacea-Specific Quality of Life (RosaQoL) questionnaire and the Dermatology Life Quality Index (DLQI).

Results: Among randomized subjects, 288 completed MVOR-1 (DFD-29, n=117; doxycycline, n=98; placebo, n=73) and 296 completed MVOR-2 (DFD-29, n=115; doxycycline, n=113; placebo, n=68). In both trials, DFD-29 significantly improved QoL versus placebo (p<0.05) as assessed by RosaQoL and DLQI over 16 weeks. In MVOR-2, DFD-29 was also significantly superior to doxycycline in improving least squares mean RosaQoL scores at Week 12 (p=0.034). In MVOR-1, patients reported superior improvements in DLQI scores with DFD-29 versus doxycycline (p<0.05) at Weeks 4, 8, and 12.

Limitations: RosaQoL and DLQI were exploratory endpoints.

Conclusion: These data suggest that DFD-29 may be useful in improving QoL in patients with moderate-to-severe rosacea.

目的:DFD-29是米诺环素40mg的低剂量改良制剂,已被证明对酒渣鼻患者有效和安全。我们从两项中重度酒渣鼻患者的临床试验中报告了DFD-29对患者报告的疾病严重程度和生活质量(QoL)评估的影响。方法:mvo -1 (NCT05296629)和mvo -2 (NCT05343455)是一项为期16周的随机、双盲、主动对照和安慰剂对照的III期试验,比较口服DFD-29 (EMROSI, Journey Medical Corporation)、多西环素40mg和安慰剂对18岁及以上中重度酒糟患者的影响。生活质量的变化是探索性终点,在基线和第2、4、8、12和16周使用酒渣鼻特异性生活质量(RosaQoL)问卷和皮肤病生活质量指数(DLQI)进行评估。结果:随机受试者中,完成MVOR-1的288例(DFD-29, n=117;强力霉素,n=98;安慰剂,n=73),完成MVOR-2的296例(DFD-29, n=115;强力霉素,n=113;安慰剂,n=68)。在两项试验中,与安慰剂相比,DFD-29显著改善了生活质量(pp=0.034)。在MVOR-1中,患者报告DFD-29与强力西环素相比在DLQI评分上有更好的改善(局限性:RosaQoL和DLQI是探索性终点。结论:这些数据提示DFD-29可能有助于改善中重度酒渣鼻患者的生活质量。
{"title":"Impact of Oral DFD-29, a Low-Dose Formulation of Minocycline, on Quality of Life in Patients with Rosacea: Results of Two Phase 3 Randomized Controlled Trials.","authors":"Linda Stein Gold, Paul Yamauchi, Thomas Dirschka, Athanasios Tsianakas, Sunil Dhawan, Srinivas Sidgiddi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>DFD-29 is a low-dose modified formulation of minocycline 40mg that has demonstrated efficacy and safety in patients with rosacea. We report the effect of DFD-29 on patient-reported assessments of disease severity and quality of life (QoL) from two clinical trials in patients with moderate-to-severe rosacea.</p><p><strong>Methods: </strong>MVOR-1 (NCT05296629) and MVOR-2 (NCT05343455) were 16-week, randomized, double-blind, active- and placebo-controlled Phase III trials that compared the impact of oral DFD-29 (EMROSI, Journey Medical Corporation), doxycycline 40mg, and placebo in adults aged 18 years or older with moderate-to-severe rosacea. Changes in QoL were exploratory endpoints that were evaluated at baseline and Weeks 2, 4, 8, 12, and 16 using the Rosacea-Specific Quality of Life (RosaQoL) questionnaire and the Dermatology Life Quality Index (DLQI).</p><p><strong>Results: </strong>Among randomized subjects, 288 completed MVOR-1 (DFD-29, n=117; doxycycline, n=98; placebo, n=73) and 296 completed MVOR-2 (DFD-29, n=115; doxycycline, n=113; placebo, n=68). In both trials, DFD-29 significantly improved QoL versus placebo (<i>p</i><0.05) as assessed by RosaQoL and DLQI over 16 weeks. In MVOR-2, DFD-29 was also significantly superior to doxycycline in improving least squares mean RosaQoL scores at Week 12 (<i>p</i>=0.034). In MVOR-1, patients reported superior improvements in DLQI scores with DFD-29 versus doxycycline (<i>p</i><0.05) at Weeks 4, 8, and 12.</p><p><strong>Limitations: </strong>RosaQoL and DLQI were exploratory endpoints.</p><p><strong>Conclusion: </strong>These data suggest that DFD-29 may be useful in improving QoL in patients with moderate-to-severe rosacea.</p>","PeriodicalId":53616,"journal":{"name":"Journal of Clinical and Aesthetic Dermatology","volume":"18 10","pages":"66-72"},"PeriodicalIF":0.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12710994/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145783691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Regression Rate of Basal Cell Carcinoma in a Veteran Population: A Study of 317 Cases at the Kansas City Veterans Affairs Medical Center. 退伍军人群体基底细胞癌的消退率:堪萨斯城退伍军人事务医疗中心317例病例的研究
Q2 Medicine Pub Date : 2025-10-01
Margaryta Stoieva, Daniel Mettman

Objective: This study aims to assess the regression rate of basal cell carcinoma (BCC) in excision specimens following diagnostic biopsies obtained from patients in a veterans affairs facility.

Methods: A retrospective review of biopsy-proven BCC excision cases was conducted. All included biopsy and corresponding excision reports were reviewed to determine the margin status of specimens. Proportion of residual carcinoma cases and regression rate of the tumor were determined.

Results: Regression rate of BCC was estimated to be 47%. The most prevalent subtype was nodular BCC (46%), and the most prevalent location was the head. Tumors located on the trunk and upper extremities were more likely to regress, and those on the head were less likely to regress (p<0.05). Punch biopsy technique was associated with significantly lower regression rate (p<0.01). The time interval between the biopsy and excision and age were not significantly different between regressed and non-regressed tumors. Neither of sexes and neither of tumor subtypes had significantly different regression rates as compared to the general study population.

Limitations: The limitation of our study is that the data may not be generalizable due to our unique study population.

Conclusion: BCC is a tumor with the potential to regress. However, definitive management resides in complete surgical excision, which will most likely remain the mainstay of treatment in the near future.

目的:本研究旨在评估基底细胞癌(BCC)在退伍军人事务机构患者的诊断活检后切除标本的消退率。方法:回顾性分析活检证实的BCC切除病例。所有包括活检和相应的切除报告进行审查,以确定标本的边缘状态。测定肿瘤残留比例及肿瘤消退率。结果:BCC的回归率估计为47%。最常见的亚型是结节性BCC(46%),最常见的部位是头部。位于躯干和上肢的肿瘤更容易消退,而位于头部的肿瘤不太可能消退(局限性:我们研究的局限性在于,由于我们的研究人群独特,数据可能无法一概而论。结论:BCC是一种具有退行性的肿瘤。然而,最终的治疗在于完全的手术切除,这很可能在不久的将来仍然是治疗的主要方法。
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引用次数: 0
Enhancing Diagnostic Precision in Primary Care: A Multireader Multicase (MRMC) Study of an AI-Powered Handheld Elastic Scattering Spectroscopy Device for Informed Referral Decisions in Melanoma Evaluation. 提高初级保健诊断精度:人工智能驱动手持式弹性散射光谱设备在黑色素瘤评估中的知情转诊决策的多阅读器多病例(MRMC)研究。
Q2 Medicine Pub Date : 2025-10-01
Elizabeth V Seiverling, Asghar Shah, Martin A Weinstock, Jane M Grant-Kels, Nathan P Falk, Daniel M Siegel

Background: Skin cancer is the most common cancer faced by adults in the United States. Melanoma, while a less common subtype of skin cancer compared to basal cell and squamous cell carcinomas, is associated with greater rates of metastases, mortality, and morbidity, and its rate of incidence is projected to increase. Primary care physicians (PCPs) can play an important role in skin cancer detection and in the decision to refer a patient to a dermatologist. Technologies such as the elastic scattering spectroscopy (ESS) device (DermaSensor, Inc.), a handheld, noninvasive assistive tool, may help in the evaluation of a skin growth and improve appropriate referral decision making.

Methods: A total of 50 malignant and 50 benign lesions were assessed by each of the 118 physicians (board-certified internal and family medicine physicians), yielding 5,900 malignant and benign lesion assessments without the device and 5,900 with the ESS device. Physicians were also surveyed regarding their confidence in their management decision.

Results: The study met the primary endpoint; the area under the receiver operating characteristic (AUROC) of the PCPs aided with the device was 0.671 (95% confidence interval [CI]: 0.611-0.732) compared with the AUROC unaided by the device of 0.630 (95% CI: 0.582-0.678), a significant increase (p=0.036). When asked whether the device would provide value to their decision making, 91.5% of respondents either agreed or strongly agreed.

Conclusion: The ESS device improved PCP accuracy in managing lesions suggestive of melanoma and increased their sensitivity for all skin cancers and melanoma. Participating internal medicine and family medicine physicians reported increased confidence in their assessments with the device. The ESS device can improve PCP decision making when managing lesions suggestive of melanoma.

背景:皮肤癌是美国成年人最常见的癌症。与基底细胞癌和鳞状细胞癌相比,黑色素瘤是一种不太常见的皮肤癌亚型,但它与更高的转移率、死亡率和发病率相关,而且预计其发病率还会增加。初级保健医生(pcp)可以发挥重要作用,在皮肤癌的检测和决定将患者转介给皮肤科医生。弹性散射光谱(ESS)设备(DermaSensor公司)等技术,一种手持式、无创辅助工具,可以帮助评估皮肤生长并改善适当的转诊决策。方法:118名内科医师和家庭医学医师每人评估50个恶性病变和50个良性病变,其中不使用ESS的评估5900个,使用ESS的评估5900个。医生也被调查了他们对管理决策的信心。结果:研究达到了主要终点;有器械辅助的pcp的受者工作特征下面积(AUROC)为0.671(95%可信区间[CI]: 0.611-0.732),而无器械辅助的AUROC为0.630 (95% CI: 0.582-0.678),差异有统计学意义(p=0.036)。当被问及该设备是否会为他们的决策提供价值时,91.5%的受访者要么同意,要么非常同意。结论:ESS装置提高了PCP处理黑色素瘤病变的准确性,并提高了其对所有皮肤癌和黑色素瘤的敏感性。参与研究的内科和家庭医学医生报告说,他们对使用该设备进行评估的信心增加了。ESS设备在处理提示黑色素瘤的病变时可以改善PCP的决策。
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引用次数: 0
A 7-Week, Open-Label Study Evaluating the Efficacy and Safety of 415-nm/633-nm Phototherapy for Treating Mild-to-Moderate Acne in Adolescents and Adults. 一项为期7周的开放标签研究,评估415 nm/633 nm光疗治疗青少年和成人轻中度痤疮的疗效和安全性。
Q2 Medicine Pub Date : 2025-10-01
Glynis Ablon

Objective: Acne vulgaris is a major health and social concern for many adolescents and adults. The goal of this study was to further assess the efficacy and safety of a United States Food and Drug Administration cleared light-emitting diode (LED) therapy (Omnilux Clear, GlobalMed Technologies) for treating adolescents and adults with mild-to-moderate facial acne. The device is a wearable facial mask designed for home use that simultaneously emits light in red (633 nm) and blue (415 nm) wavelengths.

Methods: The study enrolled male (n=15) and female (n=15) patients aged 14 to 45 years old. Patients were required to have an Investigators Global Assessment (IGA) score of 2 (mild) or 3 (moderate). Patients applied the treatment at home 4 times weekly, never more than once daily, and allowed 24 hours between treatments. The primary efficacy endpoints were the change from baseline in inflammatory and noninflammatory lesion counts, and the proportion of patients achieving a ≥1-grade reduction in IGA scores from baseline. Other assessments included quality of life and tolerability questionnaires.

Results: After 7 weeks, there were significant reductions in inflammatory and noninflammatory lesion counts (for each, p<0.0001) and most patients (86%) achieved ≥1-grade reduction in IGA scores, meeting study success criteria. The few reported adverse events were mild and transient.

Limitations: The primary limitation of this study was the open-label study design.

Conclusion: These results provide strong support for this wearable LED device for the safe and effective home treatment of adolescents and adults with mild-to-moderate acne.

目的:寻常痤疮是许多青少年和成年人关注的主要健康和社会问题。本研究的目的是进一步评估美国食品和药物管理局批准的发光二极管(LED)疗法(Omnilux Clear, GlobalMed Technologies)治疗青少年和成人轻度至中度面部痤疮的疗效和安全性。该设备是为家庭使用而设计的可穿戴式面膜,可同时发射红光(633纳米)和蓝光(415纳米)波长。方法:纳入14 ~ 45岁男性15例,女性15例。患者被要求具有2分(轻度)或3分(中度)的研究者总体评估(IGA)评分。患者每周在家进行4次治疗,每天不超过一次,治疗间隔24小时。主要疗效终点是炎性和非炎性病变计数较基线的变化,以及IGA评分较基线降低≥1级的患者比例。其他评估包括生活质量和耐受性问卷。结果:7周后,炎症和非炎症性病变计数均显著减少。局限性:本研究的主要局限性是开放标签研究设计。结论:本研究结果为该可穿戴式LED设备安全有效的家庭治疗青少年及成人轻中度痤疮提供了有力支持。
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引用次数: 0
Improvement of Early Detection of Cutaneous Malignancies and Reduction of Healthcare Costs at Farmers' Markets and a Church in Oklahoma City: A Pilot and Cross-Sectional Study. 在俄克拉何马市农贸市场和教堂改善皮肤恶性肿瘤的早期检测和降低医疗保健费用:一项试点和横断面研究。
Q2 Medicine Pub Date : 2025-10-01
Anuj Kunadia, Victoria Brito, Jacqueline Oh, Alexandra Smith, Hanxia Li, Daniel Zhao, Jeffrey McBride

Objective: The authors sought to evaluate the feasibility, educational outcomes, and cost-savings of free dermatologic screenings at local farmers' markets and a church in Oklahoma City, Oklahoma.

Methods: We piloted six free skin cancer screenings at farmers' markets and a church in Oklahoma. Exposed areas were examined by dermatology residents under supervision of a board-certified dermatologist. Suspicious lesions were referred. Pre- and postscreening surveys assessed knowledge, sunscreen use, and barriers to care. Demographics and ZIP codes were collected. Follow-up was conducted at 6 months. We estimated cost savings per screening using published visit costs and Internal Revenue Service (IRS) mileage rates. Statistical analysis included paired t-tests, analysis of variance (ANOVA), and chi-square tests (p<0.05).

Results: Among 411 adults, 40 participants (9.7%) had notable lesions, including 7 confirmed basal cell carcinomas and 23 actinic keratoses. Awareness of risk-reducing practices and lesion recognition increased significantly postcounseling (both p<0.0001). The most reported barrier to dermatology was lack of perceived need. Estimated cost savings per participant was $156.70, totaling $64,403.70 across all participants.

Limitations: Limitations include reliance on self-reported survey data, incomplete follow-up among referred participants, and lack of histopathologic confirmation for all findings.

Conclusion: This study shows the feasibility and cost-effectiveness of free skin screenings when paired with local farmers' markets, which often provide complimentary spaces for nonprofit organizations. These low-cost models may enhance earlier detection and awareness in communities with limited access.

目的:作者试图评估在俄克拉何马州俄克拉何马市当地农贸市场和教堂进行免费皮肤筛查的可行性、教育结果和成本节约。方法:我们在俄克拉何马州的农贸市场和教堂进行了六次免费皮肤癌筛查。暴露区域由皮肤科居民在委员会认证的皮肤科医生的监督下检查。发现可疑病变。筛查前后的调查评估了知识、防晒霜的使用和护理障碍。收集了人口统计数据和邮政编码。随访6个月。我们使用公布的访问成本和美国国税局(IRS)里程费率来估计每次筛查的成本节约。统计分析包括配对t检验、方差分析(ANOVA)和卡方检验(结果:在411名成年人中,40名参与者(9.7%)有显著病变,包括7名确诊的基底细胞癌和23名光化性角化病。减少风险的做法和病变识别的意识在咨询后显著增加(两者都有局限性:局限性包括依赖于自我报告的调查数据,对转诊参与者的随访不完整,以及缺乏对所有发现的组织病理学证实。结论:本研究表明,当与当地农贸市场相结合时,免费皮肤筛查的可行性和成本效益,这些农贸市场通常为非营利组织提供免费空间。这些低成本的模式可以提高获取途径有限的社区的早期发现和认识。
{"title":"Improvement of Early Detection of Cutaneous Malignancies and Reduction of Healthcare Costs at Farmers' Markets and a Church in Oklahoma City: A Pilot and Cross-Sectional Study.","authors":"Anuj Kunadia, Victoria Brito, Jacqueline Oh, Alexandra Smith, Hanxia Li, Daniel Zhao, Jeffrey McBride","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>The authors sought to evaluate the feasibility, educational outcomes, and cost-savings of free dermatologic screenings at local farmers' markets and a church in Oklahoma City, Oklahoma.</p><p><strong>Methods: </strong>We piloted six free skin cancer screenings at farmers' markets and a church in Oklahoma. Exposed areas were examined by dermatology residents under supervision of a board-certified dermatologist. Suspicious lesions were referred. Pre- and postscreening surveys assessed knowledge, sunscreen use, and barriers to care. Demographics and ZIP codes were collected. Follow-up was conducted at 6 months. We estimated cost savings per screening using published visit costs and Internal Revenue Service (IRS) mileage rates. Statistical analysis included paired <i>t</i>-tests, analysis of variance (ANOVA), and chi-square tests (<i>p</i><0.05).</p><p><strong>Results: </strong>Among 411 adults, 40 participants (9.7%) had notable lesions, including 7 confirmed basal cell carcinomas and 23 actinic keratoses. Awareness of risk-reducing practices and lesion recognition increased significantly postcounseling (both <i>p</i><0.0001). The most reported barrier to dermatology was lack of perceived need. Estimated cost savings per participant was $156.70, totaling $64,403.70 across all participants.</p><p><strong>Limitations: </strong>Limitations include reliance on self-reported survey data, incomplete follow-up among referred participants, and lack of histopathologic confirmation for all findings.</p><p><strong>Conclusion: </strong>This study shows the feasibility and cost-effectiveness of free skin screenings when paired with local farmers' markets, which often provide complimentary spaces for nonprofit organizations. These low-cost models may enhance earlier detection and awareness in communities with limited access.</p>","PeriodicalId":53616,"journal":{"name":"Journal of Clinical and Aesthetic Dermatology","volume":"18 10","pages":"55-58"},"PeriodicalIF":0.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12710986/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145783672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy of a 2-MNG-Containing Serum and Sunscreen Regimen on Improving Facial Dyschromia in Women with Skin of Color. 含2mg血清和防晒方案对改善有色肤色女性面部色素障碍的疗效。
Q2 Medicine Pub Date : 2025-10-01
Hawasatu Dumbuya, Andrew Alexis, Stephen Lynch, Valerie Callender, Seemal R Desai, Zoe Diana Draelos

Objective: Populations with skin of color remain under-represented in dermatology clinical trials. Here, we first evaluated the efficacy of a serum and sunscreen regimen, containing 2-mercaptonicotinoyl glycine (2-MNG, MelasylTM), a new ingredient that quenches melanin precursors, on improving facial dyschromia in women with skin of color.

Methods: This open-label study completed with 60 female participants, aged 25-70 years old, from diverse racial/ethnic backgrounds with skin phototypes IV-VI and presenting with mild to moderate hyperpigmentation and skin roughness. After completing a 1-week washout period, all participants used a 2-MNG-containing serum and sunscreen SPF30 regimen for 12 weeks. Evaluations included clinical assessments, quality of life questionnaires, plus imaging at several time points.

Results: After 2 weeks of treatment, dermatological assessments showed significant improvement in skin brightness and radiance in all participants. At Week 4, we observed significant reduction in dyschromia and hyperpigmentation. Expert grading and clinical imaging also demonstrated significant improvement in skin smoothness and pores appearances. By Week 12, all participants perceived a significant improvement in quality of life: from feeling less unattractive to decreasing the use of camouflage to cover up skin concerns. Lastly, skincare regimen was overall well tolerated by all participants.

Limitations: This study evaluated the 2-MNG containing skincare regimen efficacy and did not specifically address the effectiveness of individual ingredients, nor include a comparison to a gold standard treatment.

Conclusion: Overall, our results demonstrate that a 2-MNG-containing serum and sunscreen SPF30 regimen effectively reduces the appearance of facial dyschromia, while improving skin texture and quality of life among women with skin of color.

目的:在皮肤科临床试验中,有色皮肤人群的代表性仍然不足。在这里,我们首先评估了含有2-巯基烟碱甘氨酸(2-MNG, MelasylTM)的血清和防晒霜方案的功效,这是一种抑制黑色素前体的新成分,可改善有色皮肤女性面部色素障碍。方法:这项开放标签研究完成了60名女性参与者,年龄25-70岁,来自不同种族/民族背景,皮肤光型为IV-VI,表现为轻度至中度色素沉着和皮肤粗糙。在完成一周的洗脱期后,所有参与者使用含2mg的血清和防晒霜SPF30方案12周。评估包括临床评估、生活质量问卷调查以及几个时间点的影像学检查。结果:治疗2周后,皮肤病学评估显示,所有参与者的皮肤亮度和光泽度均有显著改善。在第4周,我们观察到色差和色素沉着明显减少。专家分级和临床成像也显示皮肤光滑和毛孔外观显著改善。到第12周,所有参与者都感觉到生活质量有了显著的改善:从感觉不那么不吸引人到减少使用伪装来掩盖皮肤问题。最后,所有参与者对护肤方案的总体耐受性良好。局限性:本研究评估了含有2-MNG的护肤方案的疗效,没有具体说明单个成分的有效性,也没有与金标准治疗进行比较。结论:总体而言,我们的研究结果表明,含2mg的血清和SPF30的防晒霜方案有效地减少了面部色素障碍的出现,同时改善了肤色女性的皮肤质地和生活质量。
{"title":"Efficacy of a 2-MNG-Containing Serum and Sunscreen Regimen on Improving Facial Dyschromia in Women with Skin of Color.","authors":"Hawasatu Dumbuya, Andrew Alexis, Stephen Lynch, Valerie Callender, Seemal R Desai, Zoe Diana Draelos","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>Populations with skin of color remain under-represented in dermatology clinical trials. Here, we first evaluated the efficacy of a serum and sunscreen regimen, containing 2-mercaptonicotinoyl glycine (2-MNG, Melasyl<sup>TM</sup>), a new ingredient that quenches melanin precursors, on improving facial dyschromia in women with skin of color.</p><p><strong>Methods: </strong>This open-label study completed with 60 female participants, aged 25-70 years old, from diverse racial/ethnic backgrounds with skin phototypes IV-VI and presenting with mild to moderate hyperpigmentation and skin roughness. After completing a 1-week washout period, all participants used a 2-MNG-containing serum and sunscreen SPF30 regimen for 12 weeks. Evaluations included clinical assessments, quality of life questionnaires, plus imaging at several time points.</p><p><strong>Results: </strong>After 2 weeks of treatment, dermatological assessments showed significant improvement in skin brightness and radiance in all participants. At Week 4, we observed significant reduction in dyschromia and hyperpigmentation. Expert grading and clinical imaging also demonstrated significant improvement in skin smoothness and pores appearances. By Week 12, all participants perceived a significant improvement in quality of life: from feeling less unattractive to decreasing the use of camouflage to cover up skin concerns. Lastly, skincare regimen was overall well tolerated by all participants.</p><p><strong>Limitations: </strong>This study evaluated the 2-MNG containing skincare regimen efficacy and did not specifically address the effectiveness of individual ingredients, nor include a comparison to a gold standard treatment.</p><p><strong>Conclusion: </strong>Overall, our results demonstrate that a 2-MNG-containing serum and sunscreen SPF30 regimen effectively reduces the appearance of facial dyschromia, while improving skin texture and quality of life among women with skin of color.</p>","PeriodicalId":53616,"journal":{"name":"Journal of Clinical and Aesthetic Dermatology","volume":"18 10","pages":"18-24"},"PeriodicalIF":0.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12710987/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145783659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Clinical and Aesthetic Dermatology
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