PMID- 25228137 OWN - NLM STAT- MEDLINE DCOM- 20160104 LR - 20220408 IS - 1365-2133 (Electronic) IS - 0007-0963 (Linking) VI - 172 IP - 4 DP - 2015 Apr TI - Superiority of ivermectin 1% cream over metronidazole 0.75% cream in treating inflammatory lesions of rosacea: a randomized, investigator-blinded trial. PG - 1103-10 LID - 10.1111/bjd.13408 [doi] AB - BACKGROUND: Few therapeutic alternatives currently exist in the treatment of papulopustular rosacea (PPR). OBJECTIVES: To demonstrate superiority of once-daily ivermectin 1% cream (IVM 1%) once daily vs. twice-daily metronidazole (MTZ 0.75%) cream, regarding percentage reduction of inflammatory lesions in subjects with moderate to severe PPR. METHODS: In this Phase 3, investigator-blinded, randomized, parallel-group study, subjects received IVM 1% once daily, or MTZ 0.75% twice daily over 16 weeks. Efficacy assessments were inflammatory lesion counts and Investigator's Global Assessment (IGA). Safety assessments included incidence of adverse events (AEs) and local tolerance parameters. Subjects evaluated their disease following a 5-grade scale and completed questionnaires. RESULTS: A total of 962 subjects were randomized to receive IVM 1% (n = 478) or MTZ 0.75% (n = 484). At week 16, IVM 1% was significantly superior to MTZ 0.75% in terms of reduction from baseline in inflammatory lesions (83.0% vs. 73.7%; P < 0.001), observed as early as week 3 (Last Observation Carried Forward, LOCF). IGA results (subjects 'clear' or 'almost clear') also favoured IVM 1%: 84.9% vs. 75.4%, respectively (P < 0.001). Incidence of AEs was comparable between groups and local tolerability was better for IVM 1%. More subjects receiving IVM rated their global improvement as 'excellent' or 'good.' CONCLUSIONS: Ivermectin 1% cream was significantly superior to MTZ 0.75% cream and achieved high patient satisfaction. CI - (c) 2014 British Association of Dermatologists. FAU - Taieb, A AU - Taieb A AD - Service de Dermatologie et Dermatologie Pediatrique, Hopital Saint-Andre, 1 rue Jean Burguet, 33075, Bordeaux Cedex, France. FAU - Ortonne, J P AU - Ortonne JP FAU - Ruzicka, T AU - Ruzicka T FAU - Roszkiewicz, J AU - Roszkiewicz J FAU - Berth-Jones, J AU - Berth-Jones J FAU - Peirone, M H AU - Peirone MH FAU - Jacovella, J AU - Jacovella J CN - Ivermectin Phase III study group LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150211 PL - England TA - Br J Dermatol JT - The British journal of dermatology JID - 0004041 RN - 0 (Dermatologic Agents) RN - 0 (Ointments) RN - 140QMO216E (Metronidazole) RN - 70288-86-7 (Ivermectin) SB - IM MH - Administration, Cutaneous MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Dermatologic Agents/*administration & dosage/adverse effects MH - Female MH - Humans MH - Ivermectin/*administration & dosage/adverse effects MH - Male MH - Metronidazole/*administration & dosage/adverse effects MH - Middle Aged MH - Ointments MH - Patient Satisfaction MH - Rosacea/*drug therapy MH - Treatment Outcome MH - Young Adult EDAT- 2014/09/18 06:00 MHDA- 2016/01/05 06:00 CRDT- 2014/09/18 06:00 PHST- 2014/08/12 00:00 [accepted] PHST- 2014/09/18 06:00 [entrez] PHST- 2014/09/18 06:00 [pubmed] PHST- 2016/01/05 06:00 [medline] AID - 10.1111/bjd.13408 [doi] PST - ppublish SO - Br J Dermatol. 2015 Apr;172(4):1103-10. doi: 10.1111/bjd.13408. Epub 2015 Feb 11.