Study Stopped
Site investigator decided to not move forward with study.
Intravitreal Alfibercept for Center Involved DME Previously Managed With Intravitreal Ranibizumab
Efficacy of Intravitreal Aflibercept Injection (IAI) Administered in a Treat and Extend Fashion in Patients With Center Involved Diabetic Macular Edema (DME) Previously Managed With 0.3 mg Intravitreal Ranibizumab
1 other identifier
interventional
N/A
1 country
2
Brief Summary
The purpose of this study is to determine the efficacy of intravitreal aflibercept injections administered in a treat and extend fashion in eyes that have persistent center involved diabetic macular edema following at least 4 intravitreal injections of 0.3 mg ranibizumab over 24 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2018
Typical duration for phase_4
2 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
February 16, 2017
CompletedFirst Posted
Study publicly available on registry
February 23, 2017
CompletedStudy Start
First participant enrolled
June 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2020
CompletedJune 14, 2018
June 1, 2018
2.1 years
February 16, 2017
June 12, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Central Subfield Thickness (CST)
Percentage of patients who experience a \> 10% decrease in mean Central Subfield Thickness (CST) from baseline or whose CST \< 300 microns at 52 weeks.
52 weeks
Secondary Outcomes (3)
Mean Change in Visual Acuity
52 weeks
Change in Central Subfield Thickness (CST)
52 weeks
Number of Intravitreal Injections
52 Weeks
Study Arms (1)
Intravitreal Aflibercept
EXPERIMENTALIntravitreal Aflibercept Injection (IAI)
Interventions
Eligibility Criteria
You may qualify if:
- Age ≥18 years with type 1 or type 2 diabetes
- Best Corrected Visual Acuity (by ETDRS) letter score in study eye ≤ 85 and ≥24 (approximate Snellen equivalent 20/20 to 20/320)
- Central retinal thickness on SD OCT at baseline visit of \> 300 microns using Heidelberg Spectralis with definite evidence of intraretinal or subretinal fluid due to diabetic retinopathy in the CSF.
- Patients must have received at least four intravitreal ranibizumab 0.3 mg injections within 24 weeks prior to screening and failed to have had complete resolution of intraretinal or subretinal fluid on SD OCT and a CRT \> 300 microns using Heidelberg Spectralis
You may not qualify if:
- Laser photocoagulation (panretinal or macular) in the study within 90 days of baseline
- Active high risk proliferative diabetic retinopathy (PDR)
- History of intravitreal corticosteroids within 4 months of baseline
- History of intravitreal bevacizumab within 24 weeks of baseline
- History of idiopathic or autoimmune uveitis in the study eye
- Cataract surgery in the study eye within 90 days of baseline
- Any intraocular surgery within 90 days of baseline
- Vitreomacular traction or epiretinal membrane in the study eye that is thought to affect vision
- Evidence of active infection in either eye
- Uncontrolled glaucoma in the study eye defined as a pressure of \> 25 mmHg on maximal medical therapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Charlotte Eye Ear Nose and Throat Associates, PA
Charlotte, North Carolina, 28210, United States
Charlotte Eye Ear Nose and Throat Associates, PA
Statesville, North Carolina, 28677, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andrew N Antoszyk, MD
Charlotte Eye Ear Nose and Throat Assciates, PA
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 16, 2017
First Posted
February 23, 2017
Study Start
June 1, 2018
Primary Completion
June 30, 2020
Study Completion
September 30, 2020
Last Updated
June 14, 2018
Record last verified: 2018-06
Data Sharing
- IPD Sharing
- Will not share
Site will not be sharing IPD.