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Completed Phase 3 Interventional Results available

Study to Assess the Clinical Efficacy and Safety of Intravitreal Aflibercept Injection (IAI;EYLEA®;BAY86-5321) in Patients With Branch Retinal Vein Occlusion (BRVO)

ClinicalTrials.gov ID: NCT01521559

Public ClinicalTrials.gov record NCT01521559. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 9:04 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Double-Masked, Randomized, Active-Controlled Study of the Efficacy, Safety, and Tolerability of Intravitreal Administration of VEGF Trap-Eye (Intravitreal Aflibercept Injection [IAI]) in Patients With Macular Edema Secondary to Branch Retinal Vein Occlusion

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a phase III, double-masked, randomized, active-controlled, parallel-group, 52-week study to assess the efficacy and safety of Intravitreal Aflibercept Injection (IAI;EYLEA®;BAY86-5321) compared to laser treatment in patients with macular edema secondary to BRVO.

Study identification

NCT ID
NCT01521559
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
183 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 2012 (Type not available)
Primary completion
Aug 2013 (Actual)
Completion
Mar 2014 (Actual)
Last update posted
Nov 13, 2014

2012 – 2014

United States locations

U.S. sites
45
U.S. states
24
U.S. cities
45
Facility City State ZIP Site status
Not listed Phoenix Arizona — —
Not listed Tucson Arizona — —
Not listed Beverly Hills California — —
Not listed La Jolla California — —
Not listed Mountain View California — —
Not listed Palm Desert California — —
Not listed Sacramento California — —
Not listed Colorado Springs Colorado — —
Not listed Fort Myers Florida — —
Not listed Miami Florida — —
Not listed Plantation Florida — —
Not listed Stuart Florida — —
Not listed Tampa Florida — —
Not listed Winter Haven Florida — —
Not listed Augusta Georgia — —
Not listed Chicago Illinois — —
Not listed Baltimore (2 Locations) Maryland — —
Not listed Hagerstown Maryland — —
Not listed Boston (2 Locations) Massachusetts — —
Not listed Grand Rapids Michigan — —
Not listed Jackson Michigan — —
Not listed Southfield Michigan — —
Not listed Florissant Missouri — —
Not listed Lincoln Nebraska — —
Not listed Las Vegas Nevada — —
Not listed Teaneck New Jersey — —
Not listed Orchard Park New York — —
Not listed Syracuse New York — —
Not listed Charlotte North Carolina — —
Not listed Oklahoma City Oklahoma — —
Not listed Portland Oregon — —
Not listed Kingston Pennsylvania — —
Not listed West Mifflin Pennsylvania — —
Not listed Florence South Carolina — —
Not listed Ladson South Carolina — —
Not listed West Columbia South Carolina — —
Not listed Rapid City South Dakota — —
Not listed Nashville Tennessee — —
Not listed Abilene Texas — —
Not listed Fort Worth Texas — —
Not listed Harlingen Texas — —
Not listed Houston Texas — —
Not listed San Antonio Texas — —
Not listed Seattle Washington — —
Not listed Milwaukee Wisconsin — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 11 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01521559, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 13, 2014 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01521559 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →