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Efficacy and Safety of a Fixed-Dose Clindamycin Phosphate 1.2%, Benzoyl Peroxide 3.1%, and Adapalene 0.15% Gel for Moderate-to-Severe Acne: A Randomized Phase II Study of the First Triple-Combination Drug.
Stein Gold, L, Baldwin, H, Kircik, LH, Weiss, JS, Pariser, DM, Callender, V, Lain, E, Gold, M, Beer, K, Draelos, Z, et al
American journal of clinical dermatology. 2022;(1):93-104
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Abstract
BACKGROUND A three-pronged approach to acne treatment-combining an antibiotic, antibacterial, and retinoid-could provide greater efficacy and tolerability than single or dyad treatments, while potentially improving patient compliance and reducing antibiotic resistance. OBJECTIVES We aimed to evaluate the efficacy and safety of triple-combination, fixed-dose topical clindamycin phosphate 1.2%/benzoyl peroxide (BPO) 3.1%/adapalene 0.15% (IDP-126) gel for the treatment of acne. METHODS In a phase II, double-blind, multicenter, randomized, 12-week study, eligible participants aged ≥ 9 years with moderate-to-severe acne were equally randomized to once-daily IDP-126, vehicle, or one of three component dyad gels: BPO/adapalene; clindamycin phosphate/BPO; or clindamycin phosphate/adapalene. Coprimary endpoints were treatment success at week 12 (participants achieving a ≥ 2-grade reduction from baseline in Evaluator's Global Severity Score and clear/almost clear skin) and least-squares mean absolute changes from baseline in inflammatory and noninflammatory lesion counts to week 12. Treatment-emergent adverse events and cutaneous safety/tolerability were also assessed. RESULTS A total of 741 participants were enrolled. At week 12, 52.5% of participants achieved treatment success with IDP-126 vs vehicle (8.1%) and dyads (range 27.8-30.5%; P ≤ 0.001, all). IDP-126 also provided significantly greater absolute reductions in inflammatory (29.9) and noninflammatory (35.5) lesions compared with vehicle or dyads (range inflammatory, 19.6-26.8; noninflammatory, 21.8-30.0; P < 0.05, all), corresponding to > 70% reductions with IDP-126. IDP-126 was well tolerated, with most treatment-emergent adverse events of mild-to-moderate severity. CONCLUSIONS Once-daily treatment with the novel fixed-dose triple-combination clindamycin phosphate 1.2%/BPO 3.1%/adapalene 0.15% gel demonstrated superior efficacy to vehicle and all three dyad component gels, and was well tolerated over 12 weeks in pediatric, adolescent, and adult participants with moderate-to-severe acne. CLINICAL TRIAL REGISTRATION ClinicalTrials.gov identifier NCT03170388 (registered 31 May, 2017).
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New Topical Therapies for Psoriasis.
Lé, AM, Torres, T
American journal of clinical dermatology. 2022;(1):13-24
Abstract
Psoriasis is a chronic immune-mediated skin disease with a significant impact on patients' quality of life. Mild-to-moderate forms of the disease usually require long-term topical treatment, but prolonged use of corticosteroids and vitamin D analogues is limited by adverse effects. With further understanding of psoriasis pathogenesis, new molecules are emerging aiming to fulfil these clinical needs. Tapinarof, an aryl hydrocarbon receptor modulator, has completed a phase III study and demonstrated good efficacy results, even in long treatment courses, with a favourable safety profile. It additionally appears to have a promising remitting effect as patients presented with an average relapsing time of over 3 months. Roflumilast, a phosphodiesterase type 4 inhibitor, also underwent a phase III study with significant lesion improvement and notable pruritus management, and with no reported side effects. Roflumilast was evaluated as an option for intertriginous areas with good outcomes in a small sample, but larger trials are required. The Janus kinase-signal transducer and activator of transcription pathway has been targeted in recent clinical investigations with promising options, currently with brepocitinib pending phase IIb results. Ongoing preclinical studies involving interleukin-2 inhibition, RNA modulators and amygdalin analogues may lead to forthcoming clinical trials. New topical drugs are successfully emerging and future research comparing them to classical options will dictate their clinical role in the treatment of psoriasis.
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Effect of oral isotretinoin on muscle strength in patients with acne vulgaris: a prospective controlled study.
Mülkoğlu, C, Karaosmanoğlu, N
BMC pharmacology & toxicology. 2021;(1):17
Abstract
BACKGROUND Musculoskeletal side effects related to isotretinoin are frequently reported. This study aimed to investigate the effect of oral isotretinoin treatment on muscle strength. Our second aim was to evaluate whether there was a correlation between the serum creatine phosphokinase (CPK) level, a specific marker of muscle breakdown, and muscle strength. METHODS This study included 30 patients who presented to our hospital and were started on oral isotretinoin treatment for acne vulgaris and 30 patients in the control group who were given local treatment. Age, sex, height and weight of the patients were recorded, and the body mass index (BMI) was calculated. The hamstring and quadriceps muscle strengths of the non-dominant side were evaluated in all patients using an isokinetic dynamometer, and the peak torque (PT) values were recorded. In the isotretinoin group, isokinetic measurements were performed again in those that completed six-month drug treatment and compared with the initial PT values. RESULTS The two groups were similar in terms of age, sex, and BMI (p > 0.05). There was no significant difference between the isotretinoin and control groups in terms of muscle strength at the beginning of the treatment (p > 0.05). No significant change was observed in hamstring and quadriceps PT values in the isotretinoin group after 6 months of treatment compared to baseline (p > 0.05). No statistically significant correlation was found between the serum CPK level and hamstring and quadriceps muscle strength (p > 0.05). CONCLUSION Oral isotretinoin doesn't alter muscle strength. There is no relationship between the serum CPK levels and muscle strength.
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Erosive pustular dermatosis of the scalp: causes and treatments.
Karanfilian, KM, Wassef, C
International journal of dermatology. 2021;(1):25-32
Abstract
Erosive pustular dermatosis of the scalp is a rare condition which primarily affects older women after local trauma and has historically been treated with topical steroids. As it is a rare entity and resembles other dermatologic conditions, it may easily be misdiagnosed. Identifying the causes and evaluating the efficacy of treatments of erosive pustular dermatosis of the scalp (EPDS) is of great importance to both avoid misdiagnosis and ensure optimal treatment of this rare condition. There are numerous causes. In addition to surgeries and physical injuries, topical and procedural treatments for actinic keratoses and androgenetic alopecia can trigger the development of lesions. There are also documented associations with several autoimmune and systemic conditions. Besides corticosteroids, topical tacrolimus and photodynamic therapy were the most commonly used treatments for EPDS. They were effective with few recurrences and adverse effects. Other successful treatment options were topical dapsone, silicone gels, calcipotriol, acitretin, and isotretinoin. Oral dapsone can be used in cases of disseminated disease. Zinc sulfate should be considered with low-serum zinc levels. While cyclosporine was effective, there were adverse effects that may limit its use. It is important for dermatologists to be aware of the wide array of potential causes of erosive pustular dermatosis and include it on their differential. Additionally, although high-potency topical steroids have been historically used as the first-line treatment, there are many other effective treatments that may avoid recurrence and skin atrophy, particularly in the elderly population.
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The addition of topical calcipotriol to phototherapy enhance the efficacy of treatment in patients with vitiligo: A systematic review and meta-analysis.
Hu, M, Liao, K, Lei, W, Zhang, R, Tu, C
International immunopharmacology. 2021;:107910
Abstract
BACKGROUND Treatment of vitiligo has several challenges. Phototherapy and topical calcipotriol have been reported to be effective in combination with other therapies, but there is no consensus on the combination use. OBJECTIVE To perform a systematic review and meta-analysis that elucidates the efficacy of the combination of phototherapy and topical calcipotriol. METHODS This systematic review was performed by searching PubMed, EMBASE, Web of Science, Cochrane Library databases, Chinese National Knowledge Infrastructure (CNKI), WanFang and VIP databases for relevant publications till February 28, 2021. Relative risk (RR) and its 95% confidence interval (CI) were used to evaluate the data. Bias assessment, heterogeneity and sensitivity analysis were conducted in this meta-analysis. RESULTS After screening, nine studies with 700 participants were included. The meta-analysis indicated that the combination of phototherapy and topical calcipotriol showed significantly higher effective rate (RR 1.11, 95% CI 1.02-1.22; p < 0.05) and apparent effective rate (RR 1.35, 95% CI 1.15-1.59; p < 0.01) than phototherapy monotherapy in the treatment of vitiligo. In addition, the side effects were minor, transient and tolerable. CONCLUSIONS This meta-analysis provides evidence supporting phototherapy combined with topical calcipotriol as a valuable treatment modality for patients with vitiligo, which has better efficacy than monotherapy.
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Evidence of Barrier Deficiency in Rosacea and the Importance of Integrating OTC Skincare Products into Treatment Regimens.
Baldwin, H, Alexis, AF, Andriessen, A, Berson, DS, Farris, P, Harper, J, Lain, E, Marchbein, S, Stein Gold, L, Tan, J
Journal of drugs in dermatology : JDD. 2021;(4):384-392
Abstract
BACKGROUND Rosacea, an inflammatory skin disease that leads to an impaired skin barrier function commonly involves the face. Symptoms of rosacea can be bothersome and include pain, stinging, burning, itching, and facial flushing. This review explored skin barrier impairment in rosacea and reduced symptomatology when using over the counter (OTC) skincare products. METHODS Nine dermatologists (the panel) completed a survey on OTC products they recommend for rosacea. The survey results were summarized, presented, and discussed during the online meeting, together with the results of a literature review. The outcome of these discussions, coupled with the panel's expert opinion and experience, is shown in the current review. RESULTS Addressing barrier dysfunction by use of moisturizer and cleanser formulations that restore skin hydration, normalize skin pH, restore the microbiome, and skin lipids can assist in improving rosacea signs and symptoms. The panel's consensus was that in addition to the use of prescription medications, skincare recommendations are a crucial part of successful rosacea therapy. In addition to occlusives and humectants, barrier restoring ingredients such as ceramides, hyaluronic acid, and niacinamide were considered beneficial. Equally important was the absence of potentially irritating substances. CONCLUSIONS The use of OTC products can improve rosacea symptomatology and signs. As adjuncts, these products are recommended before and during prescription therapy and as part of a maintenance regimen. J Drugs Dermatol. 20(4):384-392. doi:10.36849/JDD.5861 THIS ARTICLE HAD BEEN MADE AVAILABLE FREE OF CHARGE. PLEASE SCROLL DOWN TO ACCESS THE FULL fTEXT OF THIS ARTICLE WITHOUT LOGGING IN. NO PURCHASE NECESSARY. PLEASE CONTACT THE PUBLISHER WITH ANY QUESTIONS.
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The Effect on BSA of Proactive Management versus Reactive Management of Psoriasis With Fixed-Dose Cal/BD Foam in the PSO-LONG Study.
Takhar, A, Thoning, H, Nyholm, N, Petersen, B, Stein Gold, L
Journal of drugs in dermatology : JDD. 2021;(5):567-570
Abstract
Reduction of psoriasis body surface area (BSA) is associated with improved patient quality of life. Post-hoc analyses of the PSO-LONG study compared impact on BSA of proactive management versus reactive management strategies using calcipotriol/betamethasone dipropionate (Cal/BD) foam. Mean BSA values, as well as normalized area under the curves (AUCs) for patient BSA were assessed. Analyses found that after the PSO-LONG study’s four-week open-label lead-in phase, when all patients received once-daily Cal/BD foam, mean BSA was significantly reduced. Thereafter, mean BSA remained at lower levels in patients on proactive management compared to reactive management. This was reflected in AUC BSA, which was consistently lower in the proactive management arm. Treatment-related differences were statistically significant when analyzing the full analysis set (FAS) population, as well as when restricting the analysis to study completers. Additional analyses restricted the dataset to include only observations from psoriasis remission periods, or periods of disease relapse. Treatment-related differences in AUC were statistically significant in observations during remission, but not during relapse. This could be expected given the trial’s design, wherein all patients who relapsed were offered the same rescue therapy with once daily Cal/BD foam. Similarly, for patients who dropped out, there was no treatment-related difference in mean BSA during the two weeks preceding dropout, likely due to the common occurrence of relapse in these patients. This paper found that proactive management, in addition to preventing more relapses as previously shown, also maintained BSA at a lower level during remission than reactive management. J Drugs Dermatol. 20(5):567-570. doi:10.36849/JDD.5870.
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Aqueous olanexidine versus aqueous povidone-iodine for surgical skin antisepsis on the incidence of surgical site infections after clean-contaminated surgery: a multicentre, prospective, blinded-endpoint, randomised controlled trial.
Obara, H, Takeuchi, M, Kawakubo, H, Shinoda, M, Okabayashi, K, Hayashi, K, Sekimoto, Y, Maeda, Y, Kondo, T, Sato, Y, et al
The Lancet. Infectious diseases. 2020;(11):1281-1289
Abstract
BACKGROUND Surgical site infection (SSI) is the most common problem after surgery. Although several guidelines have indicated the efficacy of antiseptics, such as chlorhexidine-alcohol and povidone-iodine, in reducing SSI rate, the optimal recommendation is still not established. Olanexidine might have higher bactericidal activity than other antiseptic agents. However, no randomised study has evaluated the efficacy and safety of olanexidine over conventional antiseptics. We compared the effect of aqueous olanexidine and aqueous povidone-iodine on the incidence of SSI following clean-contaminated surgery. METHODS This was a multicentre, prospective, randomised, blinded-endpoint superiority trial for surgical skin antisepsis in clean-contaminated gastrointestinal and hepatobiliary pancreatic surgeries in four Japanese hospitals. Patients aged 20 years or older who underwent elective clean-contaminated wound surgery were randomly assigned in a 1:1 replacement ratio using a computer-generated block randomisation. Patients were randomly assigned to surgical skin antisepsis with an aqueous formulation of 1·5% olanexidine or surgical skin antisepsis with an aqueous formulation of 10% povidone-iodine before surgery. We used olanexidine in a ready-to-use applicator, and povidone-iodine was administered by a brush or by compression using pliers. Both antiseptics were applied from the papilla with a cranial limit and to the upper thigh with a caudal limit. The antiseptics were allowed to dry for 3 min, and then surgery started. Participants, some investigators, and data analysts were masked to treatment allocation. Participant enrolment was done by non-masked investigators. The primary outcome was 30-day SSI assessed in the intention-to-treat population. The surgical wound site of each participant was observed daily. After discharge, participants underwent at least one outpatient visit within 30 days after surgery. This trial is registered with University hospital Medical Information Network, 000031560. FINDINGS Between June 10, 2018, and April 18, 2019, 883 patients were assessed for eligibility. 587 patients were eligible and 294 received olanexidine and 293 received aqueous povidone-iodine before surgery. 30-day SSI occurred in 19 (7%) patients in the olanexidine group and 39 patients (13%) patients in the povidone-iodine group (adjusted risk difference -0·069; 90% CI -0·109 to -0·029; adjusted risk ratio [RR] 0·48, 90% CI 0·30 to 0·74; p=0·002). Five patients (2%) in the olanexidine group and five (2%) in the povidone-iodine group developed adverse skin reactions (adjusted RR 0·99, 95% CI 0·29 to 3·40; p=1·00). INTERPRETATION Olanexidine significantly reduced the occurrence of overall SSI and superficial incisional SSI compared with aqueous povidone-iodine in clean-contaminated surgery. Our results indicate that olanexidine might have a role to prevent SSI in patients who undergo clean-contaminated surgeries. FUNDING Keio University and Ohyama Health Foundation.
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Drug-Induced Intracranial Hypertension: A Systematic Review and Critical Assessment of Drug-Induced Causes.
Tan, MG, Worley, B, Kim, WB, Ten Hove, M, Beecker, J
American journal of clinical dermatology. 2020;(2):163-172
Abstract
BACKGROUND Idiopathic intracranial hypertension (IIH) is a condition with increased intracranial pressure of unknown etiology. Its presenting symptoms include persistent headache, pulsatile tinnitus, and visual obscuration. It tends to occur in obese women of childbearing age, and its greatest risk is irreversible loss of vision. Some of the commonly used medications in dermatology, especially those for acne vulgaris, have been associated with IIH. However, the creation of specific risk categories for drugs as a guide for clinicians has never been performed. OBJECTIVE The aim of this study was to critically assess all published cases of IIH and identify high-risk drugs associated with drug-induced intracranial hypertension (DIIH), to assist dermatologists and other physicians with patient education and monitoring of symptoms of secondary intracranial hypertension. METHODS MEDLINE, EMBASE, and Cochrane Review Databases were searched for all cases of IIH thought to be drug-related between January 1900 and June 2019. A total of 5117 articles were identified, and 235 articles were found to be relevant. All cases were assessed to satisfy the modified Dandy criteria for diagnosis of IIH, and the likelihood of each case being a 'definite' adverse drug reaction (ADR) was determined using the Koh algorithm for ADR. An association category (from weakly associated [Category I] to strongly associated [Category V]) was assigned based on the number of cases meeting these two criteria. RESULTS There were 259 verifiable cases of DIIH. Vitamin A derivatives, tetracycline-class antibiotics, recombinant growth hormone, and lithium were found to be most strongly associated with DIIH (Categories IV and V). Corticosteroids were moderately associated with DIIH (Category III). Drugs that were weakly associated with DIIH (Categories I and II) include cyclosporine, progestin-only contraceptives, combined oral contraceptives, second- and third-generation fluoroquinolones, sulfenazone, gonadotropin-releasing hormones and luteinizing hormone-releasing hormone agonist, nalidixic acid, amiodarone, stanozolol, danazol, divalproic acid, sulfasalazine, ketoconazole, and ustekinumab. CONCLUSION We suggest using the term 'drug-induced intracranial hypertension' (DIIH) and propose a set of diagnostic criteria for DIIH. Our review attempts to identify DIIH-associated drugs based on a strict diagnostic and drug-causality algorithm, then stratify them into appropriate risks categories. This may ultimately assist physicians in counselling patients about the risk of DIIH when prescribing medications and recognizing this uncommon yet sight-threatening condition.
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10.
Corticosteroid application prior to nickel exposure prevents contact dermatitis in sensitized individuals.
Piesik, P, Han, C, de Gannes, G, Dutz, J
Contact dermatitis. 2020;(3):170-173