ABSTRACT
Plaque psoriasis is a chronic, immune-mediated, cutaneous, and systemic inflammatory dermatosis. Its pathogenesis involves the dysregulation of the interleukin (IL)-23/IL-17 signaling pathway. There are a range of treatment options available, encompassing topical agents, biologics, oral systemic therapy, and phototherapy. The utility of combination treatment has also been described and is a budding field of research. Here we describe the first case of adult severe generalized plaque psoriasis treated with once-daily oral deucravacitinib 6 mg combined with tapinarof cream 1% applied once daily. To our knowledge, the combination of these agents has not yet been described in the literature. J Drugs Dermatol. 2024;23(3): doi:10.36849/JDD.8091.
Subject(s)
Heterocyclic Compounds , Psoriasis , Stilbenes , Adult , Humans , Psoriasis/diagnosis , Psoriasis/drug therapy , Combined Modality Therapy , Resorcinols , EmollientsABSTRACT
Topical medications are commonly used to manage mild-to-moderate psoriasis and serve as adjunct therapies used in combination with phototherapy and systemic treatments. Fixed-dose calcipotriene (Cal) 0.005%/betamethasone dipropionate (BD) 0.064% aerosol foam is a safe, efficacious topical therapy approved for the treatment of psoriasis vulgaris in the United States and European Union. Several investigator-initiated studies (IISs) have been conducted to provide real-world evidence related to the safety, effectiveness, and therapeutic indications of Cal/BD foam and are relevant to clinicians' every-day practice. This paper summarizes the findings of the IISs around the globe published to date and presents the real-world data related to the effectiveness and clinical considerations of Cal/BD foam as a treatment for psoriasis. J Drugs Dermatol. 2023;22:9(Suppl 2):s5-14.
Subject(s)
Calcitriol , Psoriasis , Humans , Aerosols , Calcitriol/therapeutic use , Psoriasis/diagnosis , Psoriasis/drug therapyABSTRACT
Topical medications are commonly used to manage mild-to-moderate psoriasis and serve as adjunct therapies used in combination with phototherapy and systemic treatments. Fixed-dose calcipotriene (Cal) 0.005%/betamethasone dipropionate (BD) 0.064% aerosol foam is a safe, efficacious topical therapy approved for the treatment of psoriasis vulgaris in the United States and European Union. Several investigator-initiated studies (IISs) have been conducted to provide real-world evidence related to the safety, effectiveness, and therapeutic indications of Cal/BD foam and are relevant to clinicians' every-day practice. This paper summarizes the findings of the IISs around the globe published to date and presents the real-world data related to the effectiveness and clinical considerations of Cal/BD foam as a treatment for psoriasis.
Subject(s)
Dermatologic Agents , Psoriasis , Humans , Treatment Outcome , Drug Combinations , Psoriasis/diagnosis , Psoriasis/drug therapy , Betamethasone , Aerosols/therapeutic useABSTRACT
Onychomycosis is a prevalent condition affecting the United States and global population. Treatment options are limited, with only 3 topical anti-fungal medications garnering approval in the US within the last 25 years: ciclopirox, tavaborole, and efinaconazole. The economic impact and quality of life burden due to onychomycosis are high. Here we provide an up-to-date review of all approved topical anti-fungal therapies for toenail onychomycosis. We discuss treatment efficacies, pharmacology, and use in special populations, as well as current evidence for complementary and alternative medicine. J Drugs Dermatol. 2023;22:9(Suppl 1):s5-10.
Subject(s)
Onychomycosis , Humans , Ciclopirox , Onychomycosis/drug therapy , Pharmaceutical Preparations , Quality of Life , United States/epidemiologyABSTRACT
Psoriasis is a complex inflammatory disease, which can be triggered by the interplay among keratinocytes, various immune cells, and even dermal vascular endothelial cells. Understanding of the key players and cytokine/chemokine messengers involved in the initiation and maintenance of psoriasis has significantly evolved and led to numerous systemic biologic therapies targeting those specific components. These therapies, despite their successes, do not ubiquitously affect all pathogenic cellular pathways. They also carry their risks and may be contraindicated in certain patient populations. Therefore, other therapeutics are still necessary. Tazarotene, a decades-old topical retinoid, has been successfully used for treating cutaneous psoriasis. Its retinoid effect via binding to retinoic acid receptors (RAR)/retinoic X receptors (RXR) alters cellular gene expression of numerous pathogenic cells and leads to a long-standing maintenance effect despite discontinuation - a phenomenon known as remittance. Concurrent use of tazarotene with topical corticosteroids results in reduced incidence of treatment-related adverse events. A fixed-combination lotion containing halobetasol propionate (HP) and tazarotene (HP 0.01%/TAZ 0.045%, Duobrii, Ortho Dermatologics) was developed implementing polymeric emulsion technology that demonstrates efficacy in psoriasis while mitigating adverse events associated with each component alone as monotherapy. In this paper, we review the pathogenesis of psoriasis and illuminate the effect of tazarotene and HP on key cellular pathways. In addition, we review the clinical efficacy of fixed-combination HP 0.01%/TAZ 0.045% lotion in psoriasis as well as its long-term treatment maintenance, applicability in skin of color, and beneficial economic impact for patients and healthcare stakeholders. As HP 0.01%/TAZ 0.045% lotion is safe and exhibits excellent efficacy, it should be within the therapeutic toolbox for every psoriasis patient.J Drugs Dermatol. 2023;22:1(Suppl 1):s3-10.
Subject(s)
Dermatologic Agents , Nicotinic Acids , Psoriasis , Humans , Administration, Cutaneous , Dermatologic Agents/adverse effects , Dermatologic Agents/therapeutic use , Drug Combinations , Emollients/therapeutic use , Emulsions/therapeutic use , Endothelial Cells , Psoriasis/drug therapy , Retinoids/therapeutic use , Severity of Illness Index , Skin Cream , Treatment OutcomeABSTRACT
Among the general population and arguably among most dermatologists, the word acne calls to mind images of a teenager with papules and pustules on the face. Yet, we know that acne is not just a disease of adolescence, and it is not limited to the face.
Subject(s)
Acne Vulgaris , Adolescent , Humans , Acne Vulgaris/diagnosis , Acne Vulgaris/drug therapy , Acne Vulgaris/epidemiology , Torso , Dietary SupplementsABSTRACT
Acne vulgaris of the trunk carries with it a major psychosocial impact and an unmet need for adequate management. Approximately 50% of patients with facial acne also exhibit involvement of the back, chest, and/or upper arms. The trunk poses a therapeutic challenge given its occlusion by clothing, the tendency for mechanical rubbing, a sebum physiology that differs from the face, as well as the fact that there is a large surface area for topical therapies to cover. Furthermore, truncal acne is underreported for a variety of reasons such as cultural barriers, sentiments of embarrassment, and prioritization of facial acne. To date, few medications have been studied specifically for truncal acne. In this article, an updated review of truncal acne and available therapies is provided. The most recent evidence for tazarotene, a third-generation retinoid previously approved for psoriasis and facial acne vulgaris over two decades ago, is also reviewed and compared to trifarotene, a fourth-generation retinoid that is the only approved tropical retinoid for both facial and truncal acne. J Drugs Dermatol. 2022;21:12(Suppl):s5-14.
Subject(s)
Acne Vulgaris , Dermatologic Agents , Humans , Dermatologic Agents/therapeutic use , Neglected Diseases/drug therapy , Acne Vulgaris/drug therapy , Retinoids/therapeutic useABSTRACT
BACKGROUND: The term "exposome" describes the totality of exposures an individual is subjected to from conception to death. Both internal and external exposome factors affect skin health. External exposures that contribute to facial skin aging include solar radiation, air pollution, tobacco smoke, and unbalanced nutrition. The review explores scientific and clinical insights into the exposome impact on facial skin aging and topical mineralizing volcanic water use potential benefits. METHODS: An expert panel of seven dermatologists and two clinical researchers specializing in aesthetic and dermatological indications reviewed and discussed the literature on the exposome and mineralizing volcanic water's role in relation to the exposome. Two virtual advisory boards were conducted between February and May 2021. Following the meetings, an additional systematic literature review explored publications relevant to the exposome, topical essential minerals, and skin health. The results of the two advisory boards, coupled with expert opinion and the outcome of the updated systematic literature review, informed the statements on which the advisors reached a consensus. CONCLUSIONS: A combination of in vivo, in vitro, and clinical data on topical mineralizing volcanic water application indicates that the serum supports the skin's antioxidant defenses and reduces skin inflammation. Additionally, the serum may have benefits as an adjunct for facial dermatoses and post-procedural skincare. J Drugs Dermatol. 2022;21:4(Suppl 1):s3-10.
Subject(s)
Exposome , Skin Aging , Environmental Exposure , Face , Humans , Skin , WaterABSTRACT
BACKGROUND: Topical agents for actinic keratosis (AK), along with cryotherapy and phototherapy, are the most commonly used therapies for areas of skin with multiple AKs. Multiple options for the topical treatment of AK exist; newer therapies aim to balance efficacy with an acceptable safety and tolerability profile for the patient. OBJECTIVE: To describe the safety and tolerability of FDA-approved topical agents for the treatment of AK. METHODS: A systematic review of phase III clinical trials of topical agents for AK available on PubMed and clinicaltrials.gov was conducted on January 10th, 2021. RESULTS: 29 phase III clinical trials meeting the inclusion criteria were included in the qualitative synthesis. No serious adverse events or systemic adverse events were determined to be due to topical therapies for AK. The highest rates of treatment-related application-site adverse events and local skin reactions occurred with the various formulations of topical 5-FU and imiquimod; newer topical agents such as ingenol mebutate and tirbanibulin had more favorable tolerability profiles. CONCLUSIONS: FDA-approved topical agents for the treatment of multiple AKs have minimal safety concerns. Tolerability profiles vary among the available options, and new agents such as tirbanibulin offer a favorable combination of safety, tolerability, and efficacy. J Drugs Dermatol. 2021;20:10(Suppl):s4-11.
Subject(s)
Diterpenes , Keratosis, Actinic , Administration, Topical , Cryotherapy , Diterpenes/therapeutic use , Humans , Imiquimod/adverse effects , Keratosis, Actinic/drug therapy , Treatment OutcomeABSTRACT
BACKGROUND: Impetigo is a contagious bacterial infection that affects the superficial skin layers. Increasing worldwide antimicrobial resistance (AMR) to existing topical agents commonly prescribed to treat impetigo is central to treatment failure. The Worldwide Health Organization developed a global action plan on AMR, but omitted information about AMR stewardship programs for topical antibiotics. OBJECTIVES: The review aims to provide information to clinicians and stakeholders regarding AMR and antimicrobial stewardship on topical antimicrobial drugs for impetigo treatment. METHODS: The literature searches reviewed the status of AMR to current topical antibiotics in impetigo, current therapeutic behavior, and concordance with antimicrobial stewardship principles. Two international panels convened to discuss the output of the searches, and the results of the panel discussions were used in the development of the manuscript. RESULTS: The literature search included clinical trials, research studies, clinical guidelines, consensus papers, and reviews (if they provided original data), published between January 2008 and May 2019. The articles were selected based on clinical relevancy of impetigo management, clinical efficacy, and safety of the treatment and antimicrobial resistance. The searches resulted in one-hundred and ninety-eight articles. After applying the eligibility criteria, nineteen articles met inclusion criteria and were considered in the present review. CONCLUSIONS: While published antimicrobial stewardship guidelines have focused on systemic antibiotics, few studies have attempted to evaluate topical antibiotic prescribing practices for impetigo treatment. Many of the topical impetigo treatments currently in use have developed resistance. The appropriate use of topical ozenoxacin can help eradicate impetigo while minimizing AMR.J Drugs Dermatol. 20(4):366-372. doi:10.36849/JDD.5795.
Subject(s)
Anti-Bacterial Agents/pharmacology , Antimicrobial Stewardship/standards , Impetigo/drug therapy , Staphylococcus aureus/drug effects , Administration, Cutaneous , Aminopyridines/pharmacology , Aminopyridines/standards , Aminopyridines/therapeutic use , Anti-Bacterial Agents/standards , Anti-Bacterial Agents/therapeutic use , Drug Prescriptions/standards , Drug Resistance, Bacterial , Humans , Microbial Sensitivity Tests , Practice Guidelines as Topic , Quinolones/pharmacology , Quinolones/standards , Quinolones/therapeutic use , Staphylococcus aureus/isolation & purification , Treatment OutcomeABSTRACT
BACKGROUND: Impetigo, a highly contagious bacterial skin infection commonly occurring in young children, but adults may also be affected. The superficial skin infection is mainly caused by Staphylococcus aureus (S. aureus) and less frequently by Streptococcus pyogenes (S. pyogenes). Antimicrobial resistance has become a worldwide concern and needs to be addressed when selecting treatment for impetigo patients. An evidence-based impetigo treatment algorithm was developed to address the treatment of impetigo for pediatric and adult populations. METHODS: An international panel of pediatric dermatologists, dermatologists, pediatricians, and pediatric infectious disease specialists employed a modified Delphi technique to develop the impetigo treatment algorithm. Treatment recommendations were evidence-based, taking into account antimicrobial stewardship and the increasing resistance to oral and topical antibiotics. RESULTS: The algorithm includes education and prevention of impetigo, diagnosis and classification, treatment measures, and follow-up and distinguishes between localized and widespread or epidemic outbreaks of impetigo. The panel adopted the definition of localized impetigo of fewer than ten lesions and smaller than 36 cm2 area affected in patients of two months and up with no compromised immune status. Resistance to oral and topical antibiotics prescribed for the treatment of impetigo such as mupirocin, retapamulin, fusidic acid, have been widely reported. CONCLUSIONS: When prescribing antibiotics, it is essential to know the local trends in antibiotic resistance. Ozenoxacin cream 1% is highly effective against S. pyogenes and S. aureus, including methycyllin-susceptible and resistant strains (MRSA), and may be a suitable option for localized impetigo.J Drugs Dermatol. 2021;20(2):134-142. doi:10.36849/JDD.5475 THIS ARTICLE HAD BEEN MADE AVAILABLE FREE OF CHARGE. PLEASE SCROLL DOWN TO ACCESS THE FULL TEXT OF THIS ARTICLE WITHOUT LOGGING IN. NO PURCHASE NECESSARY. PLEASE CONTACT THE PUBLISHER WITH ANY QUESTIONS.
Subject(s)
Anti-Bacterial Agents/therapeutic use , Critical Pathways/standards , Impetigo/drug therapy , Staphylococcus aureus/drug effects , Streptococcus pyogenes/drug effects , Aminopyridines/pharmacology , Aminopyridines/therapeutic use , Anti-Bacterial Agents/pharmacology , Antimicrobial Stewardship/standards , Bridged Bicyclo Compounds, Heterocyclic/pharmacology , Bridged Bicyclo Compounds, Heterocyclic/therapeutic use , Delphi Technique , Diterpenes/pharmacology , Diterpenes/therapeutic use , Drug Resistance, Bacterial , Evidence-Based Medicine/standards , Fusidic Acid/pharmacology , Fusidic Acid/therapeutic use , Humans , Impetigo/diagnosis , Impetigo/microbiology , Microbial Sensitivity Tests/standards , Mupirocin/pharmacology , Mupirocin/therapeutic use , Practice Guidelines as Topic , Quinolones/pharmacology , Quinolones/therapeutic use , Skin Cream/pharmacology , Skin Cream/therapeutic use , Staphylococcus aureus/isolation & purification , Streptococcus pyogenes/isolation & purification , Systematic Reviews as TopicABSTRACT
Objective: The study was conducted to determine the efficacy of the botanical combination incorporated in Kamedis Eczema Therapy Cream (the test product) for children with mild to moderate atopic dermatitis. Design: The study was designed as an interventional, multi-center, double-blind, randomized, controlled study. Setting: Children subjects were a sub-population of the 108 combined population of adults and children evenly randomly divided into three treatment groups: test product, vehicle, and comparator. The vehicle used was the identical test product without the botanical combination while the comparator was a leading OTC brand in the US market. All three groups used the same Kamedis body wash followed by one of the three randomized treatment creams for the affected areas. Participants: Thirty-nine (39) children subjects with uncomplicated, stable, mild to moderate atopic dermatitis were recruited and qualified for the study, 24 female and 15 male, ages varying between 3 and 18. Measurements: Investigators assessed the severity of each subject using the Investigator Global Assessment (IGA), affected Body Surface Area (BSA) extent evaluated parameters at each of the visit days 0, 7, 14, and 28. Subjective symptoms of pruritus and insomnia were evaluated by the patient or their legal guardian. The SCORAD and EASI indexes were calculated based on the collected parameters. Results: The test product demonstrated an improvement in all evaluated and calculated clinical parameters over the vehicle at the end of the treatment duration, proving the validation that the test product is much more effective and beneficial than the vehicle. The test product reached 40% of 'clear' IGA subjects out of the enrolled subjects and 60% out of the 'clear' and 'almost clear' IGA subjects comparing to 8% and 38%, respectively, with the vehicle, presenting a clear advantage over the vehicle. The BSA improvement comparison analysis of the test product over the vehicle yielded P value of less than 0.05, which is statistically significant. The SCORAD and EASI indexes also showed an advantage of the test product versus the vehicle at week 4. Conclusion: The study results validate that the botanical combination is the key factor for the efficacy and improvement of the AD symptoms within this population of children. J Drugs Dermatol. 2019;18(10):1038-1045.
Subject(s)
Dermatitis, Atopic/drug therapy , Plant Extracts/administration & dosage , Skin Cream/administration & dosage , Adolescent , Child , Child, Preschool , Dermatitis, Atopic/diagnosis , Double-Blind Method , Drug Combinations , Female , Humans , Male , Plant Extracts/adverse effects , Severity of Illness Index , Skin Cream/adverse effects , Treatment OutcomeABSTRACT
Objective: The study was conducted to determine the efficiency of the botanicals combination incorporated in the Kamedis Eczema Therapy Cream (the tested product) for adults and children suffering from mild to moderate Atopic Dermatitis. Design: The study designed as an interventional, multi-center, double-blind, randomized, controlled study. Setting: Subjects were evenly randomly divided into three treatment groups: tested product, vehicle, and comparator. The vehicle used was the identical tested product without the botanical combination while the comparator was a leading OTC brand in the US market. All three above groups used a similar Kamedis wash for the body and face following by one of the three randomized treatment creams for the affected areas on the face and body. Participants: One hundred and eight (108) subjects with uncomplicated, stable, mild to moderate atopic dermatitis recruited and qualified for the study; 71 females and 37 males, age 3 to 73. Measurements: The investigator assessed the severity of each subject using the Investigator Global Assessment (IGA) and affected body surface area (BSA) at each of the visit days 0, 7, 14, and 28. Results: The tested product demonstrated an improvement in IGA and BSA over the vehicle at every visit across treatment time, proving the validation that the botanical product is much more effective and beneficial than the same product without the botanicals. The tested product as well as the comparator reached exactly the same percentage, 34%, of 'clear' IGA subjects of the enrolled subjects, presenting advantage over the vehicle. The BSA improvement comparison analysis of the tested product over the vehicle yielded statistically significant P value of 0.0369. Conclusion: The study results approve and validate that the botanical combination is the key factor for the efficacy and improvement of the AD symptoms within this study population. J Drugs Dermatol. 2019;18(6):557-561.
Subject(s)
Dermatitis, Atopic/drug therapy , Plant Extracts/administration & dosage , Skin Cream/administration & dosage , Adolescent , Adult , Aged , Child , Child, Preschool , Dermatitis, Atopic/diagnosis , Double-Blind Method , Female , Humans , Male , Middle Aged , Pharmaceutical Vehicles/administration & dosage , Pharmaceutical Vehicles/adverse effects , Plant Extracts/adverse effects , Severity of Illness Index , Skin Cream/adverse effects , Treatment Outcome , Young AdultABSTRACT
New treatments have revolutionized the care of psoriasis in recent years, enabling patients and clinicians to set aggressive goals for disease clearance. This article reviews the National Psoriasis Foundation recommendations for assessing disease severity, targets for therapy, and follow-up intervals.
Subject(s)
Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Biological Products/therapeutic use , Dermatologic Agents/therapeutic use , Phototherapy/methods , Psoriasis/therapy , Administration, Cutaneous , Antibodies, Monoclonal, Humanized/therapeutic use , Body Surface Area , Comorbidity , Humans , Mass Screening , Patient Care Planning , Patient Reported Outcome Measures , Practice Guidelines as Topic , Pruritus , Severity of Illness Index , Thalidomide/analogs & derivatives , Thalidomide/therapeutic use , Tumor Necrosis Factor-alpha/antagonists & inhibitors , Ustekinumab/therapeutic useABSTRACT
Copy: A number of biologics have been approved for use in plaque-type psoriasis. They act by either blocking the action of a specific type of cell or protein in the immune system. Case presentation: Herein, we report a case of a 46-year-old woman with a 12-year history of severe plaque psoriasis and psoriatic arthritis who was treated successfully with guselkumab and adalimumab after failure of prior topical corticosteroids, cyclosporine and narrow-band ultraviolet B (NBUVB) phototherapy. Conclusion: There is limited data supporting the combination of biological agents in the management of psoriasis and psoriatic arthritis. This is the first case report of plaque psoriasis with arthritis, successfully treated with guselkumab and adalimumab combination therapy, without concurrent use of other systemic agents during the treatment. However, further studies need to be carried out to evaluate the efficacy and safety of this biologic combination therapy. J Drugs Dermatol. 2019;18(4):394-396.
Subject(s)
Adalimumab/administration & dosage , Antibodies, Monoclonal/administration & dosage , Biological Products/administration & dosage , Psoriasis/drug therapy , Antibodies, Monoclonal, Humanized , Drug Administration Schedule , Drug Resistance , Drug Therapy, Combination/methods , Female , Humans , Injections, Subcutaneous , Middle Aged , Psoriasis/diagnosis , Psoriasis/pathology , Severity of Illness Index , Treatment OutcomeABSTRACT
Atopic dermatitis affects up to 20% of children and continues to increase in prevalence. Effective disease control is aimed at decreasing symptoms and reducing the frequency of flares, which may be complicated by secondary bacterial infections. Although recent advances have produced a number of non-systemic treatment options, topical corticosteroids remain a fundamental component of treatment algorithms. J Drugs Dermatol. 2019;18(2 Suppl):s112-116.
Subject(s)
Anti-Bacterial Agents/administration & dosage , Coinfection/drug therapy , Dermatitis, Atopic/drug therapy , Desonide/administration & dosage , Glucocorticoids/administration & dosage , Administration, Cutaneous , Clinical Trials as Topic , Coinfection/microbiology , Critical Pathways/standards , Dermatitis, Atopic/complications , Dermatology/standards , Humans , Treatment OutcomeABSTRACT
Dermatologists frequently create cutaneous defects that heal by second intention, yet there is no universal protocol for wound care in this setting. Several ointments commonly used for wound healing are not cost effective as they contain known contact allergens, contribute to antimicrobial resistance, and do not enhance the healing process. Recent studies indicate that Bensal HP, a commercially available ointment used for a variety of dermatologic conditions, may be useful for wound healing; although clinical data is currently limited. In this single-center open-label pilot study, Bensal HP was evaluated for second intention healing over 8 weeks following either Mohs micrographic surgery or shave skin biopsy in 20 patients. Results indicate that Bensal HP is effective for second intention healing as demonstrated by increased Global Assessment of Efficacy scores and decreased wound measurements, with 16 patients achieving full closure. Patient symptoms overall improved over the study period, and Bensal HP was well tolerated with no adverse effects associated with its use. By providing critical data regarding the safety and efficacy of Bensal HP, this study may provide useful information to guide further assessment in future large-scale comparative wound healing studies.
J Drugs Dermatol. 2016;15(10):1197-1202.
Subject(s)
Benzoic Acid/administration & dosage , Mohs Surgery/adverse effects , Plant Extracts/administration & dosage , Salicylic Acid/administration & dosage , Skin/drug effects , Wound Healing/drug effects , Administration, Cutaneous , Adult , Aged , Aged, 80 and over , Biopsy , Emollients/administration & dosage , Female , Follow-Up Studies , Humans , Male , Middle Aged , Pilot Projects , Plant Bark , Quercus , Skin/pathology , Wound Healing/physiologyABSTRACT
An excess of 70 million cutaneous surgical procedures are conducted annually in the United States that may result in scarring. Skin scars are a normal outcome of the tissue repair process. However, individuals with abnormal scarring may have aesthetic, psychological, and social consequences. As a result, there is a high patient demand for products that will reduce the scarring. The principles underlying scar formation are now better understood. Products are being developed to address those critical components of the wound-healing process, namely inflammation, hydration, and collagen maturation. A multicomponent scar product was previously shown effective in preventing exaggerated scarring in patients undergoing various surgical procedures. The present outpatient study was conducted in patients undergoing shave biopsies. Following reepithelialization, this investigator-blinded, randomized, 8-week trial compared twice-daily application of either the scar product or the standard of care, white petrolatum. Evaluation visits were conducted at baseline and at weeks, 1, 2, 4 and 8. Subjects were evaluated by the blinded investigator for clinical efficacy and tolerability using grading scales. Standardized digital photographs were taken at each visit, and subjects completed a self-assessment questionnaire regarding treatment effectiveness and satisfaction. Twenty-eight subjects completed the 8-week study. The scar product provided earlier improvements than the white petrolatum. At week 1, 70% of subjects receiving the scar product demonstrated at least 50% global improvement in scar appearance vs only 42% of the subjects receiving white petrolatum. The more rapid improvement was accompanied by greater reductions in stinging/burning and itching with the scar product at all visits. Importantly, there was also greater subject satisfaction with the scar product at all visits. This scar product may be useful in hastening the healing of cutaneous shave biopsies and reducing the stinging/burning and itching associated with the normal healing process.
Subject(s)
Cicatrix/drug therapy , Cicatrix/pathology , Emollients/therapeutic use , Petrolatum/therapeutic use , Adult , Aged , Biopsy , Centella/chemistry , Diagnostic Self Evaluation , Double-Blind Method , Emollients/adverse effects , Female , Gels , Humans , Iridoid Glucosides , Iridoids , Male , Middle Aged , Petrolatum/adverse effects , Plant Extracts/therapeutic use , Pruritus/etiology , Pyrans/therapeutic use , Regional Blood Flow , Sensation , Skin/blood supply , Skin/pathology , Skin Pigmentation , Vasodilator Agents/therapeutic use , Young AdultABSTRACT
BACKGROUND: Current topical therapies for cold sores are only marginally beneficial due to poor skin penetration. We assessed the safety and efficacy of a novel topical antiviral nanoemulsion (NB-001) with high tissue bioavailability. OBJECTIVES: The primary endpoint was the time to lesion healing. METHODS: 482 subjects with recurrent cold sores were randomized to self-initiate treatment with either vehicle or NB-001 (0.1%, 0.3% or 0.5%) at the first signs or symptoms of a cold sore episode. Lotion was applied 5 times per day, approximately 3 to 4 hours apart, for 4 days. Time to lesion healing was correlated with NB-001 bioavailability determined in human cadaver skin. RESULTS: Subjects treated with 0.3% NB-001 showed a 1.3-day improvement in the mean time to healing compared to vehicle (P=0.006). This was consistent with human cadaver skin data indicating that the 0.3% nanoemulsion had the highest bioavailability, compared to 0.1% and 0.5% emulsions. No significant safety or dermal irritation concerns or systemic absorption were noted with any of the doses. CONCLUSIONS: Topical NB-001 (0.3%) was well tolerated and highly efficacious in shortening the time to healing of cold sores. The improvement in time to healing was similar to that reported for oral nucleoside analogues, but without systemic exposure. Topical agents for recurrent herpes labialis (cold sores) reduce healing time by one half day, compared to oral therapies that speed healing by a day or more. A topical antiviral nanoemulsion was well tolerated and improved cold sore healing time by over a day compared to vehicle control. Nanoemulsion (NB-001) could represent a more efficacious topical treatment for recurrent cold sores.
Subject(s)
Antiviral Agents/pharmacokinetics , Antiviral Agents/therapeutic use , Herpes Labialis/drug therapy , Nanostructures/therapeutic use , Administration, Topical , Adolescent , Adult , Aged , Aged, 80 and over , Analysis of Variance , Biological Availability , Cadaver , Cetylpyridinium/pharmacokinetics , Cetylpyridinium/therapeutic use , Double-Blind Method , Emulsions , Female , Herpesvirus 1, Human/drug effects , Humans , Kaplan-Meier Estimate , Male , Middle Aged , Nanostructures/adverse effects , Prospective Studies , Skin Absorption , Soybean Oil/pharmacokinetics , Soybean Oil/therapeutic use , Surface-Active Agents/pharmacokinetics , Surface-Active Agents/therapeutic use , Time Factors , Treatment Outcome , Young AdultABSTRACT
In 2010, an expert committee of physicians and researchers in the field of dermatology working together as the Psoriasis Process of Care Consensus Panel developed consensus guidelines for the treatment of psoriasis. As much as possible, the guidelines were evidence based but also included the extensive clinical experience of the dermatologists. Psoriasis is a lifelong disease that requires long-term treatment and 80% of psoriasis patients have mild to moderate disease. Topical therapies play an important role in the treatment of psoriasis, especially in patients with mild to moderate disease. Patients usually start with monotherapy; however, in more severe cases (> 10% body surface area [BSA], severely impaired quality of life [QOL], or recalcitrant psoriatic lesions), multiple treatment modalities may be used as part of combination, sequential, or rotational therapeutic regimens. Main treatment options include topical steroids, systemic therapies, topical vitamin D treatments such as vitamin D3 ointment, retinoids, phototherapy, and biologic therapies. Other topical therapies include the following steroid-sparing agents: coal tar, anthralin, calcineurin inhibitors, keratolytics, and emollients. Therapeutic considerations also should focus on adherence, improving QOL, and promoting a good patient-physician relationship.