120
Participants
Start Date
September 1, 2025
Primary Completion Date
May 31, 2027
Study Completion Date
July 31, 2027
Anti-VEGF drug
conventional anti-VEGF therapy (intravitreal injections of conbercept 0.5 mg initially once a month for 3 months, followed by on-demand therapy which based on recurrence criteria)
Mecobalamin 5 MG
oral mecobalamin capsules 0.5 mg three times daily for 6 months
Placebo
placebo capsule with a similar appearance and odor to the mecobalamin capsules three times daily for 6 months
No. 1, Friendship Road, Yuanjiagang, Yuzhong District, Chongqing City, Chongqing
First Affiliated Hospital of Chongqing Medical University
OTHER