Retinal Vein Occlusion
Conditions
Brief summary
This study is aimed to compare the effect of combined intravitreal Bevacizumab and Fasudil injection with Bevacizumab only injection in patients with persistant macular edema secondary to ratinal vein occlusion. Methods: In this study patients with retinal vein occlusion patient who had at least three or more intravitreal AntiVEGF injection with persistence of macular edema at funduscopic examination is recruited. The eligible patients in randomized in two groups Bevacizumab and Bavacizumab + Fasudil and in injected intravitreally for 3 times monthly. In Bevacizumab+Fasudil group patients receive two injections at each session Bavacizumab and Fasudil. In Bevacizumab group patients receive only Bevacizumab. The patients are followed for 6 months and central macular thickness and visual acuity is measured at baseline and monthly for 6 month. Baseline ancillary exams include Fluorescein Angiography and OCT-Angiography which is performed at the final exam as well. Patients needing any therapeutic intervention is addressed during the 6 month follow up period.
Interventions
1.25 mg/0.05 cc bevacizumab
1.25 mg/0.05 cc bevacizumab and 0.15mg/0.05 cc fasudil
Sponsors
Study design
Eligibility
Inclusion criteria
* Branch retinal vein or central retinal vein occlusion Previous at least 3 intravitreal antiVEGF injection Macular edema in SD-OCT CMT = \>250 microns BCVA equal or lesd than 20/40
Exclusion criteria
* Moderate or severe corneal opacity Significant cataract obscuring retinal exam or OCT Glaucoma History of vitreoretinal surgery Diabetic retinopathy Macular disease (AMD,ERM,VMT Kidney or Liver disease Uncontrolled or moderate or severe Anemia Uncontrolled hypertention
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Measure Macular Thickness | 9 month | Optical Coherence Tomography |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Measure Visual acuity | 9 month | Snellen chart |
Countries
Iran