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A Comparative Study on the Efficacy of Aflibercept biosimilar versus the Aflibercept Intravitreous Injection in the Treatment of Refractory nAMD

A Comparative Study on the Efficacy of Aflibercept biosimilar versus the Aflibercept Intravitreous Injection in the Treatment of Refractory nAMD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108770
Enrollment
Unknown
Registered
2025-09-04
Start date
2025-09-05
Completion date
Unknown
Last updated
2025-09-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Wet age-related macular degeneration

Interventions

Injection Zhuo Chuming observation group:None
Inject the Arya observation group:None

Sponsors

Shandong Provincial Hospital Affiliated to Shandong First Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age>=50 years old; 2. Patients with nAMD diagnosed by fluorescein fundus angiography and/or indocyanine green angiography, OCT, and OCTA; 3. Patients who have been treated with other anti-VEGF drugs before enrollment and are referred to refractory nAMD, and can be treated on time and followed up for more than 24 weeks; 4. Good general condition, no serious cardiovascular and cerebrovascular diseases. 5. Patients need to have the ability to understand the content, purpose, process, risks and benefits of the study and voluntarily sign the informed consent form (signed by a legal representative for those who are incapacitated), and their economic status and social support need to be evaluated to ensure the feasibility of participation.

Exclusion criteria

Exclusion criteria: 1. High myopia correlation CNV; 2. Polypoid choroidal vascular lesion; 3. CNV secondary to central serous chorioretinopathy; 4. Retinal vascular or inflammatory diseases combined with CNV; 5. Severe opacity of the refractive stroma interferes with OCTA imaging 6. History of internal eye surgery or photodynamic therapy treatment.

Design outcomes

Primary

MeasureTime frame
Retinal thickness;Oroidal thickness;Vision;

Secondary

MeasureTime frame
Choroidal vascular condition;The number of intravitreal drug injections during the follow-up period;Fundus bleeding;Exudate;

Countries

China

Contacts

Public ContactWeiyan Zhou

Shandong Provincial Hospital Affiliated to Shandong First Medical University

zhouweiyan5@163.com+86 187 5315 7837

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026