Prospective Trial of Treat and Extend Aflibercept for Macular Edema Secondary to Branch Retinal Vein Occlusion
1 other identifier
interventional
49
1 country
5
Brief Summary
The purpose of this study is to evaluate the efficacy and safety of the treat-and-extend regimen extending to 4 months by intervals of 4 weeks using intravitreal aflivercept injection for treatment of macular edema secondary to BRVO.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jan 2018
Typical duration for phase_4
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 14, 2018
CompletedFirst Posted
Study publicly available on registry
January 23, 2018
CompletedStudy Start
First participant enrolled
January 25, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2020
CompletedJanuary 9, 2019
January 1, 2019
1.2 years
January 14, 2018
January 7, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Mean change of best corrected visual acuity
The mean change of best corrected visual acuity from baseline to Week 72 in early treatment diabetic retinopathy letter score
From baseline to Week 72
Secondary Outcomes (6)
Mean change of best corrected visual acuity
From baseline to Week 24, 52
mean change in central macular thickness
From baseline to Weeks 24, 52, and 72
mean treatment interval between injections
From baseline to Week 72
gain ≥ 15 letters in best corrected visual acuity
Compared with baseline at Week 24, 52 and 72
mean treatment interval between injections of ≥ 12 or 16 weeks
From the last actual visit of the initiation phase to Week 72
- +1 more secondary outcomes
Study Arms (1)
Branch retinal vein occlusion
EXPERIMENTALAflibercept 2mg is injected into the vitreous cavity. Center-involved macular edema secondary to branch retinal vein occlusion for no longer than 3 months (at the screening visit it should be ensured that the subjects will comply with the criterion of ≤ 3 months since onset of macular edema at their scheduled baseline visit)
Interventions
Aflibercept 2mg is injected into the vitreous cavity through the pars plana using 30G needle-attached syringe for branch retinal vein occlusion.
Eligibility Criteria
You may qualify if:
- Center-involved macular edema secondary to BRVO for no longer than 3 months (at the screening visit it should be ensured that the subjects will comply with the criterion of ≤ 3 months since onset of macular edema at their scheduled baseline visit).
- Adult subjects diagnosed with macular edema secondary to BRVO who are scheduled to be treated with intravitreal aflibercept as per investigator's routine treatment practice with the intent to use a T\&E regimen after initial treatment.
- Treatment-naïve subjects for macular edema secondary to BRVO.
- Both ischemic and non-ischemic BRVO, which are confirmed by FA at baselin, week 24 and week 72.
- Men and women ≥ 18 years of age.
- Documented BCVA of ETDRS letter score of 73 to 24 letters (Snellen equivalent of 20/40 to 20/320) in the study eye.
You may not qualify if:
- Previous PRP or macular laser photocoagulation in the study eye.
- Prior systemic anti-VEGF or corticosteroid therapy, investigational or approved, within the last 3 months before the first dose in the study.
- Previous use of intraocular corticosteroids in the study eye at any time or use of periocular corticosteroids in the study eye within 12 months prior to Day 1.
- Any active intraocular, extraocular, and periocular inflammation or infection in either eye within 4 weeks of screening.
- Any history of allergy to povidone iodine.
- Known serious allergy to the fluorescein sodium for injection in angiography.
- Presence of any contraindications indicated in the EU commission/locally approved label for intravitreal aflibercept: hypersensitivity to the active substance intravitreal aflibercept or to any of the excipients; active or suspected ocular or periocular infection; active severe intraocular inflammation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Min Sagong
Daegu, Deagu, 42415, South Korea
Dong-A University Hospital
Busan, South Korea
Maryknoll Medical Center
Busan, South Korea
Chungnam National University Hospital
Daejeon, South Korea
Chonnam National University Hospital
Gwangju, South Korea
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Min Sagong, MD
Yeungnam University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
January 14, 2018
First Posted
January 23, 2018
Study Start
January 25, 2018
Primary Completion
March 31, 2019
Study Completion
September 30, 2020
Last Updated
January 9, 2019
Record last verified: 2019-01