PMID- 21459217 OWN - NLM STAT- MEDLINE DCOM- 20110606 LR - 20220331 IS - 1549-4713 (Electronic) IS - 0161-6420 (Linking) VI - 118 IP - 4 DP - 2011 Apr TI - Safety and efficacy of a flexible dosing regimen of ranibizumab in neovascular age-related macular degeneration: the SUSTAIN study. PG - 663-71 LID - 10.1016/j.ophtha.2010.12.019 [doi] AB - OBJECTIVE: To evaluate the safety and efficacy of individualized ranibizumab treatment in patients with neovascular age-related macular degeneration. DESIGN: Twelve-month, phase III, multicenter, open-label, single-arm study. PARTICIPANTS: A total of 513 ranibizumab-naive SUSTAIN patients. INTERVENTION: Three initial monthly injections of ranibizumab (0.3 mg) and thereafter pro re nata (PRN) retreatment for 9 months based on prespecified retreatment criteria. Patients switched to 0.5 mg ranibizumab after approval in Europe. MAIN OUTCOME MEASURES: Frequency of adverse events (AEs), monthly change of best-corrected visual acuity (BCVA) and central retinal thickness (CRT) from baseline, the time to first re-treatment, and the number of treatments were assessed. RESULTS: A total of 249 patients (48.5%) reported ocular AEs, and 8 (1.5%) deaths, 5 (1.2%) patients with ocular serious AEs of the study eye (retinal hemorrhage, cataract, retinal pigment epithelial tear, reduced visual acuity [VA], vitreous hemorrhage), and 19 (3.7%) patients with arteriothromboembolic events were observed. Most frequent AEs in the study eye were reduced VA (18.5%), retinal hemorrhage (7.2%), increased intraocular pressure (7.0%), and conjunctival hemorrhage (5.5%). The average number of re-treatments from months 3 to 11 was 2.7. Mean best-corrected visual acuity increased steadily from baseline to month 3 to reach +5.8 letters, decreased slightly from month 3 to 6, and remained stable from month 6 to 12, reaching +3.6 at month 12. Mean change in CRT was -101.1 mum from baseline to month 3 and -91.5 mum from baseline to month 12. CONCLUSIONS: The safety results are comparable to the favorable tolerability profile of ranibizumab observed in previous pivotal clinical studies; individualized treatment with less than monthly re-treatments shows a similar safety profile as observed in previous randomized clinical trials with monthly ranibizumab treatment. Efficacy outcomes were achieved with a low average number of re-treatments. Visual acuity in SUSTAIN patients with individualized re-treatment based on VA/optical coherence tomography assessment reached on average a maximum after the first 3 monthly injections, decreased slightly under PRN during the next 2 to 3 months, and was then sustained throughout the treatment period. CI - Copyright (c) 2011 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved. FAU - Holz, Frank G AU - Holz FG AD - Department of Ophthalmology, University of Bonn, Bonn, Germany. Frank.Holz@ukb.uni-bonn.de FAU - Amoaku, Winfried AU - Amoaku W FAU - Donate, Juan AU - Donate J FAU - Guymer, Robyn H AU - Guymer RH FAU - Kellner, Ulrich AU - Kellner U FAU - Schlingemann, Reinier O AU - Schlingemann RO FAU - Weichselberger, Andreas AU - Weichselberger A FAU - Staurenghi, Giovanni AU - Staurenghi G CN - SUSTAIN Study Group LA - eng PT - Clinical Trial PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - United States TA - Ophthalmology JT - Ophthalmology JID - 7802443 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (VEGFA protein, human) RN - 0 (Vascular Endothelial Growth Factor A) RN - ZL1R02VT79 (Ranibizumab) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Angiogenesis Inhibitors/*administration & dosage/adverse effects MH - Antibodies, Monoclonal/*administration & dosage/adverse effects MH - Antibodies, Monoclonal, Humanized MH - Female MH - Fluorescein Angiography MH - Humans MH - Intravitreal Injections MH - Male MH - Middle Aged MH - Ranibizumab MH - Retina/pathology MH - Retreatment MH - Tomography, Optical Coherence MH - Treatment Outcome MH - Vascular Endothelial Growth Factor A/antagonists & inhibitors MH - Visual Acuity/physiology MH - Wet Macular Degeneration/*drug therapy/physiopathology EDAT- 2011/04/05 06:00 MHDA- 2011/06/07 06:00 CRDT- 2011/04/05 06:00 PHST- 2010/01/21 00:00 [received] PHST- 2010/12/14 00:00 [revised] PHST- 2010/12/17 00:00 [accepted] PHST- 2011/04/05 06:00 [entrez] PHST- 2011/04/05 06:00 [pubmed] PHST- 2011/06/07 06:00 [medline] AID - S0161-6420(10)01372-2 [pii] AID - 10.1016/j.ophtha.2010.12.019 [doi] PST - ppublish SO - Ophthalmology. 2011 Apr;118(4):663-71. doi: 10.1016/j.ophtha.2010.12.019.