Diabetic Macular Edema
Conditions
Brief summary
In this double clinical trial 132 patient with the history of DME (Diabetic Macular Edema) to receive intravitreous bevacizumab at a dose of 1.25mg (44 patient) , ziv-aflibercept at dose of 1.25 mg (44 patient) , ziv-aflibercept at dose of 2.5 mg (44 patient) . The study drugs were administered as often as every 4 weeks for 3 months.monitoring of best-corrected visual acuity, CST ( Central Subfield Thickness) by OCT (Optical coherence tomography) was done from base line ,4 weeks, 8weeks after injection.
Interventions
1.25 mg of bevacizumab is injected
1.25 mg of ziv-aflibercept is injected
2.5 mg of ziv-aflibercept is injected
Sponsors
Study design
Eligibility
Inclusion criteria
* The patient at least 18 years old had type 1 or 2 diabetes who presented with Central DME involvement (defined as retinal thickening involving 1mm central sub field thickness(CCT) * Have at least a BCVA ( best corrected visual acuity) between 20/50 to 20/320 Snellen equivalent * Have received to anti-VEGF( anti -vascular endothelial growth factor) and laser treatment within the previous 3 months
Exclusion criteria
* Uncontrolled glaucoma/uncontrolled diabet , high risk PRP(pan-retinal photocoagulation), one eye * Prior treatment with intravitreal or peribulbar injection and laser therapy during the last 3 months * Substantial cataract, history of uveitis * Macular edema due to a cause other than DME * VMT(Vitreomacular traction ) and ERM (epiretinal membrane)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual acuity | until 6 month |
Secondary
| Measure | Time frame |
|---|---|
| central subfield thickness(CCT) | until 6 month |
Countries
Iran