Ranibizumab is a humanised recombinant monoclonal antibody fragment targeted against human vascular endothelial growth factor A. This study will assess the safety and efficacy of ranibizumab administered on an as-needed dosing regimen in patients with subfoveal choroidal neovascularization (CNV) secondary to age-related macular degeneration (AMD).
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
531
Novartis - 64 sites in 11 countries
Basel, Switzerland
Percentage of Patients With Ocular Adverse Events (AEs) in the Study Eye
Percentage of patients with ocular adverse events in the study eye over the one year (12 month) treatment period.
Time frame: Baseline through end of study (12 month treatment period)
Percentage of Patients With Targeted Grade 3 Adverse Events (AEs) in the Study Eye
Grade 3 targeted AEs included: * 4+ ocular inflammation or 2-3+ ocular inflammation failing to decrease to ≤ 1+ within 30 days * ≥ 30 letter decrease in BCVA that developed within 14 days of ranibizumab injection * sustained (\>15 minutes) loss of light perception due to elevated intraocular pressure (IOP) or a \>20 mm Hg change in IOP persisting longer than 14 days * new retinal tear or detachment involving the macula * new vitreous hemorrhage \>2+ severity not resolving within 14 days * new or increase of previous retinal hemorrhage \>1 disc area in size and involving the fovea
Time frame: Baseline through end of study (12 month treatment period)
Mean Change in Best Corrected Visual Acuity (BCVA) of the Study Eye From Baseline to Month 3
BCVA was assessed using best correction determined from protocol refraction. BCVA measurements were taken in a sitting position using Early Treatment Diabetic Retinopathy Study (ETDRS)-like visual acuity testing charts at an initial testing distance of 4 meters. BCVA is measured by the number of letters a patient could correctly read on an eye chart; hence an increased score indicates improvement in acuity.
Time frame: Baseline and Month 3
Mean Change in Best Corrected Visual Acuity (BCVA) of the Study Eye From Baseline to Month 12
BCVA was assessed using best correction determined from protocol refraction. BCVA measurements were taken in a sitting position using Early Treatment Diabetic Retinopathy Study (ETDRS)-like visual acuity testing charts at an initial testing distance of 4 meters. BCVA is measured by the number of letters a patient could correctly read on an eye chart; hence an increased score indicates improvement in acuity.
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Time frame: Baseline and Month 12
Mean Change in Central Retinal Thickness of the Study Eye From Baseline to Month 3
Central retinal thickness was assessed using optical coherence tomography (OCT). OCT imaging was performed by trained personnel at each site using the Zeiss Stratus OCT™ 3 with version A6.1 (or more recent) software. Analysis of the OCT images was performed by the investigator. A negative number indicates improvement (reduced thickness).
Time frame: Baseline and Month 3
Mean Change in Central Retinal Thickness of the Study Eye From Baseline to Month 12
Central retinal thickness was assessed using optical coherence tomography (OCT). OCT imaging was performed by trained personnel at each site using the Zeiss Stratus OCT™ 3 with version A6.1 (or more recent) software. Analysis of the OCT images was performed by the investigator. A negative number indicates improvement (reduced thickness).
Time frame: Baseline and Month 12
Time to the First Retreatment After Month 2
Time to first re-treatment is calculated as time difference in months starting from Month 2 until the month of first re-treatment. Criteria for re-treatment: * a \>5 letter decrease in BCVA (determined using EDRS charts) based upon the highest visual acuity score from any prior scheduled study visit (Months 0, 1, 2 or 3) * a \>100 µm increase in central retinal thickness (determined using OCT) from the thinnest measurement from any prior scheduled study visit (Months 0, 1, 2 or 3)
Time frame: Month 2 to Month 11
Total Number of Treatments
Total number of treatments administered during the entire treatment period (Month 0 to 11).
Time frame: Baseline (Month 0) to Month 11