PMID- 19911678 OWN - NLM STAT- MEDLINE DCOM- 20091209 LR - 20151119 IS - 0011-4162 (Print) IS - 0011-4162 (Linking) VI - 84 IP - 4 DP - 2009 Oct TI - Study of the efficacy, tolerability, and safety of 2 fixed-dose combination gels in the management of acne vulgaris. PG - 223-9 AB - This study investigated the efficacy, tolerability, and safety of 2 fixed-dose combination gels for the treatment of facial acne: clindamycin 1%-benzoyl peroxide 5% gel with hydrating excipients (C/BPO HE) and adapalene 0.1%-benzoyl peroxide 25% gel (A/BPO). After 12 weeks of once daily treatment, the mean reduction in inflammatory lesion count was 76.8% and 72.2% in the C/BPO HE group and A/BPO group, respectively (P = .076). Significantly more participants achieved treatment success, which was defined as an improvement of 2 grades or more from baseline to week 12 on the investigator's static global assessment (ISGA) scale, with C/BPO HE (30.5% [58/190]) compared with A/BPO (21.8% [42/192]) (P = .046), and treatment success was achieved more quickly with C/BPO HE (P = .035). Both products also reduced noninflammatory (62.2% C/BPO HE vs 6 1.5% A/BPO) and total lesion counts (69.1% C/BPO HE vs 67.1% A/BPO). Despite the overall similar efficacy profile, C/BPO HE was better tolerated and safer than A/BPO. In the tolerability assessments, erythema, dryness, peeling, pruritus, and burning/ stinging were more frequent in the A/BPO group at all time points from week 1 onward (P < .05). Treatment-related adverse events (AEs) occurred in 48.4% (92/190) of participants in the C/BPO HE group compared with 78.6% (151/192) of the A/BPO group. We conclude that C/BPO HE and A/BPO have similar efficacy in treating inflammatory and noninflammatory acne lesions, but C/BPO HE achieves better overall treatment success in less time coupled with a significantly better tolerability profile and notably better safety profile. FAU - Zouboulis, Christos C AU - Zouboulis CC AD - Department of Dermatology, Dessau Medical Center, Auenweg 38, 06847 Dessau, Germany. christos.zouboulis@klinikum-dessau.de FAU - Fischer, Tanja C AU - Fischer TC FAU - Wohlrab, Johannes AU - Wohlrab J FAU - Barnard, Jo AU - Barnard J FAU - Alio, Alessandra B AU - Alio AB LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Cutis JT - Cutis JID - 0006440 RN - 0 (Anti-Bacterial Agents) RN - 0 (Dermatologic Agents) RN - 0 (Drug Combinations) RN - 0 (Excipients) RN - 0 (Gels) RN - 0 (Naphthalenes) RN - 0 (clindamycin phosphate benzoyl peroxide combination) RN - 1L4806J2QF (Adapalene) RN - 3U02EL437C (Clindamycin) RN - W9WZN9A0GM (Benzoyl Peroxide) SB - IM MH - Acne Vulgaris/*drug therapy MH - Adapalene MH - Adolescent MH - Adult MH - Anti-Bacterial Agents/adverse effects/therapeutic use MH - Benzoyl Peroxide/administration & dosage/adverse effects/*therapeutic use MH - Child MH - Clindamycin/administration & dosage/adverse effects/*therapeutic use MH - Dermatologic Agents/administration & dosage/adverse effects/therapeutic use MH - Drug Combinations MH - Excipients/chemistry MH - Female MH - Gels MH - Humans MH - Male MH - Middle Aged MH - Naphthalenes/administration & dosage/adverse effects/*therapeutic use MH - Prospective Studies MH - Single-Blind Method MH - Treatment Outcome MH - Young Adult EDAT- 2009/11/17 06:00 MHDA- 2009/12/16 06:00 CRDT- 2009/11/17 06:00 PHST- 2009/11/17 06:00 [entrez] PHST- 2009/11/17 06:00 [pubmed] PHST- 2009/12/16 06:00 [medline] PST - ppublish SO - Cutis. 2009 Oct;84(4):223-9.