Intravitreal Aflibercept in patients with diabetic eye disease
Research type
Research Study
Full title
A Phase 3, Double-Masked, Randomised Study of the Efficacy and Safety of Intravitreal Aflibercept Injection in Patients with Moderately Severe to Severe Nonproliferative Diabetic Retinopathy
IRAS ID
215467
Contact name
Connie Sweeney
Contact email
Sponsor organisation
Regeneron Parmaceuticals, Inc
Eudract number
2016-002639-14
Clinicaltrials.gov Identifier
Duration of Study in the UK
2 years, 10 months, 31 days
Research summary
Nonproliferative diabetic retinopathy (NPDR) is a diabetic eye disease. In early stages of the disease vision changes may not be noticed, but as the disease worsens, patients are at risk of events that can lead to vision loss and blindness.
Currently there is no approved treatment that can treat or prevent NPDR from developing. The purpose of this research study is to see if Intravitreal Aflibercept Injection (or “aflibercept”) can improve NPDR and prevent this disease from worsening.
About 360 participants will take part in the research study at research sites globally. After the screening visit, participants who are confirmed eligible to be enrolled in the study, will be randomly assigned to receive study drug (aflibercept 2 mg) or a fake (sham) injection in 1 of 3 treatment groups in a 1:1:1 ratio:
• Aflibercept 2 mg every 8 weeks (2 months) to week 48 (after 5 initial monthly doses), followed by a flexible treatment regimen with aflibercept 2 mg to week 96.• Aflibercept 2 mg every 16 weeks (4 months) to week 96 (after 3 initial monthly doses and an additional dose in an eight week interval).
• Sham: sham injections every 4 weeks (monthly) to week 16, followed by sham injections every 8 weeks (2 months) to week 96.This is a Phase 3, double-masked, randomised study, which means that neither the participants nor the study doctor will know which treatment group the patient is assigned to. At each treatment visit, study drug or sham injection will be administered, so that participants will not know what treatment group they are assigned to (to maintain the mask).
This study is sponsored by Regeneron Pharmaceuticals, Inc.
REC name
South Central - Oxford A Research Ethics Committee
REC reference
17/SC/0022
Date of REC Opinion
17 Mar 2017
REC opinion
Further Information Favourable Opinion