Objectives: The primary aim of this study was to assess the change in acne lesions and severity within all treatment groups over the course of a six-month study.
Methods: This was a six-month, multisite, randomized, double-blind, controlled study in female subjects with mild-to-moderate acne to assess the clinical and psychological outcomes of treatment with biofilm disrupting acne cream 2x, biofilm disrupting acne cream 1x, biofilm disrupting acne cream without salicylic acid, 2.5% benzoyl peroxide (BPO) gel, and placebo.
Phase I, randomized, controlled patch studies were conducted to evaluate skin sensitization and irritation potential of a new gel formulation containing 1% diclofenac and 3% menthol as a fixed-combination product.In study A, healthy volunteers were exposed to 4 test patches containing 1% diclofenac+3% menthol, diclofenac, menthol, or placebo gels during an induction (nine 48 to 72-h applications) and challenge phase (one 48-h application). Some subjects were re-challenged to evaluate suspected sensitization.
View Article and Find Full Text PDFThe DGAT1 inhibitor, pradigastat, demonstrated a mild phototoxicity signal in preclinical studies. Therefore, this clinical trial was conducted to assess the risk of photosensitivity in humans. 47 healthy adults were randomized to part A (double-blind, placebo-controlled; 3 : 1 pradigastat : placebo) or part B (open-label positive control ciprofloxacin, investigator blind).
View Article and Find Full Text PDFIn this series of Phase I, randomized, placebo-controlled studies in healthy volunteers, the potential for ozenoxacin 1 and 2% cream formulations to cause irritation, sensitization, phototoxicity and photoallergy under occlusive patch conditions was evaluated. Both ozenoxacin formulations showed excellent dermal tolerability; in the vast majority of cases, only minimal signs of erythema were observed, with no evidence of edema or a papular response. No subject met the criteria for a phototoxic reaction with the ozenoxacin 1 or 2% cream formulations.
View Article and Find Full Text PDFObjectives: Phase 1 studies were conducted to determine the sensitization (PEP005-005; NCT00357916; http://clinicaltrials.gov/ct2/show/NCT00357916), photoirritation (PEP005-023; NCT00850811; http://clinicaltrials.gov/ct2/show/NCT00850811?term=PEP005-023&rank=1), and photoallergic (photosensitizing) potential (PEP005-024; NCT00850681; http://clinicaltrials.
View Article and Find Full Text PDFBackground: Two topical 1% clindamycin/5% benzoyl peroxide combination products (BenzaClin [Dermik Laboratories, Inc., Bridgewater, NJ, USA] and Duac [Stiefel Laboratories, Coral Gables, FL, USA]) are commonly used in the treatment of mild-to-moderate acne vulgaris. One adverse event reported with their use is local skin irritation.
View Article and Find Full Text PDFBackground: Topical retinoids, including adapalene and tazarotene, are a primary treatment choice for patients with acne. Adapalene is currently marketed in a 0.1% concentration in gel and cream formulation.
View Article and Find Full Text PDFBackground: The use of multiple topical drugs for the treatment of acne may cause elevated irritation. Therefore, the selection of a combination regimen should include a careful consideration of the irritation potential of the individual acne medications.
Objective And Methods: To compare the cumulative irritation potential of adapalene gel 0.
Despite the many beneficial effects of dermatologic applications, most of the current treatments for acne cause local irritation. The objective of this study was to compare the ability of the epidermis to tolerate adapalene 0.1% cream and gel and tazarotene cream in concentrations of 0.
View Article and Find Full Text PDFDespite the many beneficial effects of dermatologic applications, most of the current treatments for acne cause local irritation. The objective of this study was to compare the ability of the epidermis to tolerate adapalene 0.1% cream and gel and tretinoin microsphere in concentrations of 0.
View Article and Find Full Text PDF