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Comparison between conbercept and ranibizumab for treatment of neovascular age-related macular degeneration

Comparison of effectiveness and safety between conbercept and ranibizumab for treatment of neovascular age-related macular degeneration

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN86106799
Enrollment
180
Registered
2016-08-24
Start date
2014-05-02
Completion date
Unknown
Last updated
2016-10-24

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

Conditions

Age-related macular degeneration Eye Diseases

Interventions

Between May 2014 and May 2015, 180 patients were randomly collected in a 1:1 ratio for treatments using conbercept or ranibizumab (n=90 in each cohort) from these four centers. These patients were ran

Sponsors

The First Hospital of Qiqihar City
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age 51–85 years 2. Previously untreated active neovascular AMD in one eye 3. Absence of other ocular diseases determined by examination using a tonometer, slit lamp biomicroscope and ophthalmoscope 4. Lack of polypoidal choroidal vasculopathy (PCV) as determined by indocyanine green angiography (ICGA) 5. Total area of the subretinal hemorrhage and fibrosis comprised less than 50% of the total lesion

Exclusion criteria

Exclusion criteria: 1. Other serious illness 2. Systematic diseases 3. Polypoidal choroidal vasculopathy (PCV) 4. Subretinal hemorrhage and fibrosis comprised more than 50% of the total lesion

Design outcomes

Primary

MeasureTime frame
Best-corrected visual acuity (BCVA), as determined using the ETDRS chart at one year

Secondary

MeasureTime frame
1. The number of injections counted at the end of one year follow-up 2. Retinal thickness measured at every visit by OCT 3. Leakage of CNV measured at every visit by fundus fluorescein angiography (FFA) 4. Ocular complications measured at every visit by ophthalmologist examination

Countries

China

Outcome results

None listed

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