Assessment of Biomarker Profile in Diabetic Macular Edema With Intravitreal Aflibercept Injection
1 other identifier
observational
40
1 country
1
Brief Summary
To assess the biomarker profile in diabetic macular edema patients in response to intravitreal aflibercept injection. Patients with diabetic macular edema who meet study requirements will receive monthly intravitreal injections of aflibercept as approved by FDA for a period of 6 months. A small quantity of fluid will be removed from the vitreous at each injection for laboratory evaluation of biomarkers present before, during and after treatment with aflibercept.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2018
Longer than P75 for all trials
1 active site
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
September 27, 2017
CompletedFirst Posted
Study publicly available on registry
September 29, 2017
CompletedStudy Start
First participant enrolled
April 11, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedFebruary 18, 2022
February 1, 2022
4.7 years
September 27, 2017
February 17, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Measure biomarkers in aqueous humor from individuals with DME
Identify temporal effects of treatment with intravitreal afflibercept
2 years
Interventions
Intravitreal injection aflibercept
Eligibility Criteria
individuals with DME from the Dartmouth, MA geographic area who are patients of Advanced Eye Centers
You may qualify if:
- Current diagnosis type 1 or type 2 diabetes
- Clinical DME as assessed by OCT
- Well controlled glaucoma on medications but not on prostaglandin analogues
- Mild Age Related Macular Degeneration (AMD)
- Visual acuity between 73 and 5 ETDRS letters (20/40 -20/800 on eye chart)
- Willing and able to participate and to comply with clinic visits and procedures
- Provide signed informed consent
You may not qualify if:
- Unwillingness to participate or inability to understand or sign informed consent
- Poor eye fluid that would preclude adequate testing
- Prior intraocular treatment with anti-VEGF or focal laser treatment within 90 days
- Corticosteroid injections within 120 days
- Active proliferative diabetic retinopathy
- Intraocular pressure greater than 25 mm Hg
- Any previous vitrectomy surgery
- Current use of systemic anti-VEGF agents
- Shallow anterior eye chamber in eye with natural lens
- Non-diabetic related macular swelling (retinal vein occlusion)
- History of ocular disease
- Systemic disease other than diabetes mellitus
- Pregnant or breast feeding women
- Sexually active men or women of childbearing potential who are unwilling to practice adequate birth control during study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Advanced Eye Centers
South Dartmouth, Massachusetts, 02747, United States
Biospecimen
Aqueous humor
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Mary M Chatterton, MBA, JD
Advanced Eye Research Associates
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 27, 2017
First Posted
September 29, 2017
Study Start
April 11, 2018
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
February 18, 2022
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will not share