PMID- 35223871 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220502 IS - 2296-6870 (Electronic) IS - 2296-6870 (Linking) VI - 6 IP - 3 DP - 2021 Sep-Dec TI - Impact of Parallel Topical Treatment with Nadifloxacin and Adapalene on Acne Vulgaris Severity and Quality of Life: A Prospective, Uncontrolled, Multicentric, Noninterventional Study. PG - 158-171 LID - 10.1159/000520447 [doi] AB - INTRODUCTION: Daily parallel application of adapalene and nadifloxacin has been determined to be effective and well tolerated in patients with acne vulgaris in randomized, controlled clinical studies. Here, the authors report the results from a large, prospective, uncontrolled, multicentric, noninterventional study under real-life conditions in Germany. The effect of treatment on acne severity, safety, and, for the first time, health-related quality of life (HRQoL) was investigated. METHODS: Of the 292 patients (safety collective: 231 adults, 61 adolescents) who had at least grade 4 acne vulgaris on the face as per the Leeds Revised Acne Grading (LRAG), 273 (efficacy collective: 213 adults, 60 adolescents) were treated with adapalene 0.1% cream or gel and nadifloxacin 1% cream for the defined minimum of 28 days. Patients were evaluated for acne severity, acne-related facial symptoms, HRQoL, overall assessment of therapy, and safety. RESULTS: After the median treatment duration of 37 and 38 days (adults and adolescents, respectively), 93.4% and 85.0% of adults and adolescents, respectively, exhibited a sustained decrease in acne severity. The LRAG decreased by at least 3 scores in 29.1% and 24.6% of female and male adults, respectively. HRQoL improved in 67.9% and 63.5% of adults and adolescents, respectively (median improvement in the Dermatology Life Quality Index scores per patient of 3.0 [female adults], 1.0 [male adults], and 2.0 for all adolescents in the Children's Dermatology Life Quality Index). Female adults were more impaired in terms of HRQoL compared to male adults. The 2 best overall efficacy ratings were provided by physicians in 79.3% and 69.5% and by patients in 68.5% and 58.3% of adult and adolescent cases, respectively. The treatment was well tolerated, as reflected in the low number of 9 mild adverse events (AEs), all of which resolved without treatment. However, 4 patients terminated the study prematurely due to AEs. CONCLUSION: In this study, the parallel use of adapalene and nadifloxacin for at least 5 weeks resulted in a rapid improvement in acne severity, an increase in HRQoL, and a good safety profile. Therefore, it represents a promising treatment option that offers the possibility of flexible therapy adjustment. CI - Copyright (c) 2021 by S. Karger AG, Basel. FAU - Neumeister, Claudia AU - Neumeister C AD - Department of Medical Science/Research & Development, Clinical Research, Dr. Pfleger Arzneimittel GmbH, Bamberg, Germany. FAU - Bodeker, Rolf-Hasso AU - Bodeker RH AD - TransMit Project Area for Medical Statistics, Justus Liebig University, Giessen, Germany. FAU - Schwantes, Ulrich AU - Schwantes U AD - Department of Medical Science/Research & Development, Clinical Research, Dr. Pfleger Arzneimittel GmbH, Bamberg, Germany. FAU - Borelli, Claudia AU - Borelli C AD - Unit of Aesthetic Dermatology and Laser, Department of Dermatology, Eberhard Karls University, Tubingen, Germany. LA - eng PT - Journal Article DEP - 20211220 PL - Switzerland TA - Biomed Hub JT - Biomedicine hub JID - 101692630 PMC - PMC8832211 OTO - NOTNLM OT - Adapalene OT - Nadifloxacin OT - Quality of life OT - Severity of acne OT - Tolerability COIS- Claudia Neumeister is an employee and Ulrich Schwantes is a former employee of Dr. Pfleger Arzneimittel GmbH. Rolf-Hasso Bodeker performed statistical planning and analysis, funded by Dr. Pfleger Arzneimittel GmbH. Claudia Borelli received payment from Dr. Pfleger Arzneimittel GmbH for advisory services as regards the study design, results, and writing in the context of this study. EDAT- 2022/03/01 06:00 MHDA- 2022/03/01 06:01 PMCR- 2021/12/20 CRDT- 2022/02/28 05:39 PHST- 2021/02/24 00:00 [received] PHST- 2021/10/23 00:00 [accepted] PHST- 2022/02/28 05:39 [entrez] PHST- 2022/03/01 06:00 [pubmed] PHST- 2022/03/01 06:01 [medline] PHST- 2021/12/20 00:00 [pmc-release] AID - bmh-0006-0158 [pii] AID - 10.1159/000520447 [doi] PST - epublish SO - Biomed Hub. 2021 Dec 20;6(3):158-171. doi: 10.1159/000520447. eCollection 2021 Sep-Dec.