Relation Between Glycemic Control and Retinal Microvascular Changes in Diabetic Patients Using OCTA

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Conditions studied: Diabetic Retinopathy (DR), Retinal Microvascular Changes

In brief

An observational cross-sectional comparative study which will be conducted in the Department of Ophthalmology, Sohag University Hospital, Egypt to detect the relation between glycemic control and retinal microvascular changes in diabetic patients using OCTA

Key facts

Study ID

NCT07726381

Run by

Sohag University

People needed

50

Starts

2026-08-01

Expected to finish

2027-02-01

Last updated by the study team

2026-07-24

Who can join

Age: any. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Diabetic patients with diabetic retinopathy with controlled and uncontrolled HbA1c

You may not qualify if…

• Media opacities affecting OCT imaging (corneal pathologies, dense cataracts, vitreous opacities, etc).
• Patients with any other retinal vascular diseases (retinal vein occlusion, central serrous chorioretinopathy, age-related macular degeneration, etc).
• Patients who have had previous intravitreal injections or Laser treatment.
• Patients who underwent previous vitreoretinal surgeries.
• Patients with recent history of undergoing cataract surgery.
• Patients with uncontrolled glaucoma or ocular inflammations (eg: vitritis).

Full record on ClinicalTrials.gov

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