Skip to content

Sub-macular Injection of Ranibizumab as a New Surgical Treatment for Refractory Diabetic Macular Edema

Sub-macular Injection of Ranibizumab as a New Surgical Treatment for Refractory Diabetic Macular Edema

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03975088
Enrollment
19
Registered
2019-06-05
Start date
2017-01-01
Completion date
2018-12-31
Last updated
2019-06-05

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

Conditions

Diabetic Macular Edema

Brief summary

The best treatment strategy for refractory DME is not known, options include switching between anti-VEGF agents, corticosteroids, and vitrectomy. In this study, authors describe a new surgical technique for the treatment of refractory non tractional DME. The technique consists of vitrectomy with ILM peeling with subretinal injection of Ranibizumab.

Detailed description

Purpose: In this study, authors describe a new surgical technique for the treatment of refractory DME. The technique consists of vitrectomy with ILM peeling with subretinal injection of Ranibizumab. Methods: This is a prospective interventional non-comparative study including patients with refractory DME. Included patients were subjected to the new surgical technique of pars plana vitrectomy with sub-retinal injection of Ranibizumab.

Interventions

PROCEDURESub-macular injection of Ranibizumab

In this study, authors describe a new surgical technique for the treatment of refractory non tractional DME. The technique consists of vitrectomy with ILM peeling with subretinal injection of Ranibizumab.

Sponsors

University of Alexandria
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

* refractory diffuse non tractional DME. * Central retinal thickness (CRT) should exceed 350 µm despite undergoing multiple anti-VEGF therapy. * Decimal best corrected visual acuity (BCVA) must be ≥0.01 and ≤0.5.

Exclusion criteria

* Previous vitrectomy, recent cataract surgery less than 6 months, * evident RPE atrophy, proliferative diabetic retinopathy, massive foveal hard exudation, foveal traction on OCT, * glaucoma and one eyed patients.

Design outcomes

Primary

MeasureTime frameDescription
The primary endpoint for this study was the change in CMT at the final visit.at the 6 month follow up visitCentral macular thickness

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026