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Multicenter Study to Evaluate the Efficacy of Treat and Extend Regimen of Aflibercept (EYLEA) as a Second Line Treatment for Diabetic Macular Edema

A 12-month, Multicenter Study to Evaluate the Efficacy of Treat and Extend Regimen (TER) of Aflibercept (EYLEA) 2mg /0.05 ml as a Second Line Treatment for Diabetic Macular Edema

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02633852
Enrollment
48
Registered
2015-12-17
Start date
2016-05-24
Completion date
2018-09-06
Last updated
2018-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic Macular Edema (DME)

Keywords

Diabetic Macular Edema (DME), Aflibercept (EYLEA)

Brief summary

A 12-month, Multicenter Study to Evaluate the Efficacy of Treat and Extend Regimen (TER) of Aflibercept (EYLEA) 2mg /0.05 ml as a Second Line Treatment for Diabetic Macular Edema - TADI Study

Detailed description

A prospective, multicenter, single arm study. The study group will be composed of both type 1 or 2 diabetes mellitus patients with center involving DME. Patients with partial or incomplete response to first-line Bevacizumab (Avastin) treatment of at least 4 monthly intravitreal injections and no longer than 12 months of treatment (maximum 12 injections ) the last 3 injections must be up to 4-6 weeks . Only one eye of each patients can be recruited to the study (fellow eye will receive standard of care treatment). The study eye will receive intravitreal injection of aflibercept 2mg/0.05ml at enrolment (day 0). The next follow up visit will be 4 weeks later. At any visit, if sub- or intra-retinal (or both) fluid is present or if central macular sub-field thickness according to SD-OCT of larger than 300 micron (Heidelberg Spectralis OCT or equivalent), the patient will receive intravitreal injection of aflibercept 2mg/0.05ml and treatment interval will remain 4 weeks. In case that there will not be resolution or improvement (define as decrease in central macular sub-field thickness of 10% or more from the previous visit or gain of one ETDRS line or more), the intravitreal injection of aflibercept will be discontinued after 6 monthly injections and the patient will be followed every 4 weeks. If there will be worsening of 10% or more in macular thickness and/or loss of one EDTRS line or more of acuity following treatment discontinuation then injections will be resumed. In cases when there will be no sub- or intra-retinal fluid on OCT 4 weeks after an injections, a treat and extend regimen (TER) will be applied. At any time point there is an option for rescue treatment if there will be worsening of more than 10% or increase of 50 micron in macular thickness and loss of one EDTRS line (5 letters) or more of acuity, or per the decision of the investigator. Patients will receive injection of aflibercept 2mg/0.05ml, and the follow up interval will be extended by2 weeks. Maximal treatment interval will be 12 weeks . At any point where sub- or intra-retinal (or both) fluid will appear after the TER regimen was initiated, the interval between visits and treatments will be reduced back to previous interval which obtained a fluid free macula. The follow up period will be 52 weeks. After 6 months, focal laser phothocoagulation can be added if needed.

Interventions

DRUGAflibercept

Sponsors

Bayer
CollaboratorINDUSTRY
Hadassah Medical Organization
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Ophthalmic Inclusion Criteria 1. Incomplete response to previous intravitreal treatment, defined as remaining of sub or intraretinal (or both) fluid involving the fovea per OCT after at least 6 monthly intravitreal injections and no more than 18 months of treatment (maximum 18 intravitreal injections). The last 3 injections must be up to 4-6 weeks apart. The interval from last treatment to day 0 treatment of the study should be up to 6 months. If there will be 10% or more of improvement in central macular sub-field thickness according to SD-OCT, in screening compared with examination 4-6 weeks following last bevacizumab injection patient cannot be recruited to the study. Patients that will have an increase in central thickness of more than 50 microns following 3 intravitreal injections will be allowed to participate in the study without the required need of 6 intravitreal injections. 2. Central macular sub-field thickness according to SD-OCT of at least 300 micron (Heidelberg Spectralis OCT or equivalent). 3. Best corrected visual acuity in the study eye 20/200 and better, . 4. Clear ocular media and adequate pupillary dilatation to allow fundus imaging. 5. Intraocular pressure (IOP) of 21 mmHg or less.

Exclusion criteria

Ophthalmic

Design outcomes

Primary

MeasureTime frameDescription
macular thickness changesAt week 52Assess macular thickness changes following second line therapy with aflibercept using treat-and-extend algorithm

Secondary

MeasureTime frameDescription
visual acuityAt week 52Evaluate the change in visual acuity
treatment/injection number requiredAt week 52Assess treatment/injection number required
progression of diabetic retinopathyAt week 52Assess progression of diabetic retinopathy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026