Eligible participants treated according to local routine clinical practice will be enrolled in the study upon signing an Informed Consent.~Participants will enter the study when they receive their first treatment and are followed up for 24 weeks. During the follow up period, participants could receive post-baseline treatment (i.e., ranibizumab or laser therapy) Patients will be treated according to the approved label and standard of care and as per Investigator judgement.~End of study will be defined as completion of the week 24 visit or premature withdrawal visit
This is a 24-week, multicenter, open-label, single-arm, observational, post approval commitment study, which is designed to collect effectiveness, safety and other clinical information of intravitreal ranibizumab 0.2 mg for the treatment of Retinopathy of Prematurity (ROP) participants in a real world clinical setting in mainland China.