PMID- 38506750 OWN - NLM STAT- Publisher LR - 20240320 IS - 1536-481X (Electronic) IS - 1057-0829 (Linking) DP - 2024 Mar 4 TI - Preservative-free Bimatoprost 0.01% Ophthalmic Gel for Glaucoma Therapy. A Phase III Randomized Controlled Trial. LID - 10.1097/IJG.0000000000002371 [doi] AB - PURPOSE: To evaluate the intraocular pressure (IOP)-lowering efficacy and safety of a preservative-free bimatoprost 0.01% ophthalmic gel (PFB 0.01% gel) compared with preserved bimatoprost 0.01% (PB 0.01%). DESIGN: Phase III, international, multicenter, randomized, 2-parallel group, investigator-masked, 3-month treatment duration. METHODS: Patients with glaucoma or ocular hypertension were randomized after a 7 week run-in/washout period to receive once-daily PFB 0.01% gel (n=236) or PB 0.01% (n=249) for 3 months. The primary efficacy measure was change from baseline in IOP at Week 12. Safety measures included adverse events (AEs) and assessment of conjunctival hyperemia. RESULTS: Mean change from baseline in IOP at Week 12 in the PFB 0.01% gel and PB 0.01% were -9.72+/-2.97 mmHg and -9.47+/-3.06, respectively at 8 am, -9.41+/-3.03 and -9.19+/-3.12 mmHg at 10 am, and -8.99+/-3.36 and -8.54+/-3.44 mmHg at 4 pm. Noninferiority of PFB 0.01% gel to PB 0.01% was demonstrated at Week 12 based on predetermined criteria (upper 95% confidence interval margin of 1.5 mmHg at all timepoints). The most frequently reported AE was conjunctival hyperemia; 13 (5.5%) patients with PFB 0.01% gel and 17 (6.8%) patients with PB 0.01%. The percentage of patients experiencing a worsening from baseline in conjunctival hyperemia score was lower with PFB 0.01% gel compared to PB 0.01% at Week 6 (20.1% vs 29.3%, respectively) and Week 12 (18.3% vs 30.4%, respectively). CONCLUSIONS: PFB 0.01% ophthalmic gel has the same efficacy in lowering IOP as PB 0.01% and demonstrated less aggravation of conjunctival hyperemia at Week 6 and Week 12. CI - Copyright (c) 2024 The Author(s). Published by Wolters Kluwer Health, Inc. FAU - Munoz-Negrete, Francisco J AU - Munoz-Negrete FJ AD - Department of Ophthalmology, Hospital Universitario Ramon y Cajal, Madrid, Spain. Facultad de Medicina, Universidad de Alcala, IRYCIS, Madrid, Spain. AD - Department of Ophthalmology, Aristotle University of Thessaloniki, School of Medicine, AHEPA Hospital, Thessaloniki, Greece. FAU - Topouzis, Fotis AU - Topouzis F AD - IRCCS-Fondazione Bietti, 00198 Rome, Italy. FAU - Oddone, Francesco AU - Oddone F AD - Laboratoires Thea, 63000 Clermont-Ferrand, France. FAU - Nissle, Sylvie AU - Nissle S AD - Eye Clinic of Medical Academy of Lithuanian University of Health Sciences, Kaunas, Lithuania. FAU - Rokicki, Dariusz AU - Rokicki D AD - Eye Clinic of Medical Academy of Lithuanian University of Health Sciences, Kaunas, Lithuania. FAU - Januleviciene, Ingrida AU - Januleviciene I AD - University of Montreal, Montreal, Canada. FAU - Harasymowycz, Paul AU - Harasymowycz P AD - Bellevue Ophthalmology Clinics and Montreal Glaucoma Institute, Montreal, Canada. AD - Department of ophthalmology, University Hospitals UZ Leuven, Leuven, Belgium. FAU - Stalmans, Ingeborg AU - Stalmans I AD - Research Group of Ophthalmology, Catholic University KU Leuven, Leuven, Belgium. LA - eng PT - Journal Article DEP - 20240304 PL - United States TA - J Glaucoma JT - Journal of glaucoma JID - 9300903 SB - IM EDAT- 2024/03/20 12:44 MHDA- 2024/03/20 12:44 CRDT- 2024/03/20 11:23 PHST- 2023/05/16 00:00 [received] PHST- 2024/02/05 00:00 [accepted] PHST- 2024/03/20 12:44 [medline] PHST- 2024/03/20 12:44 [pubmed] PHST- 2024/03/20 11:23 [entrez] AID - 00061198-990000000-00345 [pii] AID - 10.1097/IJG.0000000000002371 [doi] PST - aheadofprint SO - J Glaucoma. 2024 Mar 4. doi: 10.1097/IJG.0000000000002371.