PMID- 23839175 OWN - NLM STAT- MEDLINE DCOM- 20140210 LR - 20151119 IS - 1545-9616 (Print) IS - 1545-9616 (Linking) VI - 12 IP - 6 DP - 2013 Jun 1 TI - Preadolescent moderate acne vulgaris: a randomized trial of the efficacy and safety of topical adapalene-benzoyl peroxides. PG - 611-8 AB - OBJECTIVE: Evaluate the efficacy and safety of adapalene 0.1%-benzoyl peroxide 2.5% gel (adapalene-BPO) in patients 9-11 years old with acne vulgaris.
METHODS: Enrolled subjects were male or female, with a score of 3 (moderate) on the Investigator's Global Assessment (IGA) scale. Subjects were randomized to receive adapalene-BPO or vehicle once daily for up to 12 weeks. Efficacy was evaluated by success rate (percentage of subjects rated "clear" or "almost clear") at each visit, median percentage changes from baseline in total, inflammatory and non-inflammatory lesion counts at each visit, the Children's Dermatology Life Quality Index (C DLQI) at baseline and week 12, and the Parent Assessment of Acne at week 12. Safety was assessed through evaluations of adverse events (AEs) and local tolerability [erythema, scaling, dryness, and stinging/burning on scales ranging from 0 (none) to 3 (severe)].
RESULTS: A total of 142 subjects were randomized to adapalene-BPO and 143 to vehicle. At study endpoint (week 12), adapalene-BPO was significantly superior to vehicle regarding treatment success (49.3% vs 15.9%, respectively), and regarding percentage reduction in total lesion counts (68.6% vs 19.3%), inflammatory (63.2% vs 14.3%), and non-inflammatory lesion counts (70.7% vs 14.6%) (all P<.001). More subjects using adapalene-BPO reported that their acne had no effect on their quality of life, and parents noted that their child's acne significantly improved. Adapalene-BPO was well tolerated, with mean tolerability scores less than 1 (mild).
CONCLUSIONS: In preadolescents with acne, adapalene-BPO leads to significantly superior treatment success and lesion count reduction compared to vehicle. FAU - Eichenfield, Lawrence F AU - Eichenfield LF AD - Rady Children's Hospital, San Diego and University of California, San Diego, CA, USA. leichenfield@rchsd.org FAU - Draelos, Zoe AU - Draelos Z FAU - Lucky, Anne W AU - Lucky AW FAU - Hebert, Adelaide A AU - Hebert AA FAU - Sugarman, Jeffrey AU - Sugarman J FAU - Stein Gold, Linda AU - Stein Gold L FAU - Rudisill, Diane AU - Rudisill D FAU - Liu, Hong AU - Liu H FAU - Manna, Vasant AU - Manna V LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - J Drugs Dermatol JT - Journal of drugs in dermatology : JDD JID - 101160020 RN - 0 (Dermatologic Agents) RN - 0 (Drug Combinations) RN - 0 (Gels) RN - 0 (Naphthalenes) RN - 1L4806J2QF (Adapalene) RN - W9WZN9A0GM (Benzoyl Peroxide) SB - IM MH - Acne Vulgaris/*drug therapy/physiopathology MH - Adapalene MH - Administration, Cutaneous MH - Benzoyl Peroxide/administration & dosage/adverse effects/*therapeutic use MH - Child MH - Dermatologic Agents/administration & dosage/adverse effects/*therapeutic use MH - Double-Blind Method MH - Drug Combinations MH - Female MH - Gels MH - Humans MH - Inflammation/drug therapy/pathology MH - Male MH - Naphthalenes/administration & dosage/adverse effects/*therapeutic use MH - Quality of Life MH - Severity of Illness Index MH - Treatment Outcome EDAT- 2013/07/11 06:00 MHDA- 2014/02/11 06:00 CRDT- 2013/07/11 06:00 PHST- 2013/07/11 06:00 [entrez] PHST- 2013/07/11 06:00 [pubmed] PHST- 2014/02/11 06:00 [medline] AID - S1545961613P0611X [pii] PST - ppublish SO - J Drugs Dermatol. 2013 Jun 1;12(6):611-8.