학술논문

Efficacy and Safety of Biosimilar QL1207 vs. the Reference Aflibercept for Patients with Neovascular Age-Related Macular Degeneration: A Randomized Phase 3 Trial
Document Type
article
Source
Ophthalmology and Therapy, Vol 13, Iss 1, Pp 353-366 (2023)
Subject
Neovascular age-related macular degeneration
QL1207
Aflibercept
Biosimilar
Ophthalmology
RE1-994
Language
English
ISSN
2193-8245
2193-6528
Abstract
Abstract Introduction This trial aimed to compare the efficacy and safety between biosimilar QL1207 and the reference aflibercept for the treatment of neovascular age-related macular degeneration (nAMD). Methods This randomized, double-blind, phase 3 trial was conducted at 35 centers in China. Patients aged ≥ 50 years old with untreated subfoveal choroidal neovascularization secondary to nAMD and best-corrected visual acuity (BCVA) letter score of 73–34 were eligible. Patients were randomly assigned to receive intravitreous injections of QL1207 or aflibercept 2 mg (0.05 ml) in the study eye every 4 weeks for the first 3 months, followed by 2 mg every 8 weeks until week 48, stratified by baseline BCVA ≥ or