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The Impact of Diabetes on Eye Blood Vessels and Vision

STUDY OF RETINAL AND CHOROIDAL VASCULAR PERFUSION AND THICKNESS IN DIABETIC RETINOPATHY PATIENTS - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/03/106652
Enrollment
144
Registered
2026-03-20
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: H348- Other retinal vascular occlusions

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Observational study: Nil

Sponsors

Self RL Jalappa Hospital and Research
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All patients of either sex above 40 years of age with history of diabetes mellitus of more than 5 years duration

Exclusion criteria

Exclusion criteria: History of ocular injury Previous ocular surgery Poor OCTA imaging quality Ocular disease such as age related macular degeneration glaucoma or vitreomacular disease Systemic disease such as hypertension Previous history of ocular treatments

Design outcomes

Primary

MeasureTime frame
Difference in deep vascular complex vessel density (VD) in the central circular radius between DR patients and healthy controls.Timepoint: Immediately

Secondary

MeasureTime frame
FAZ area, perimeter, acircularity index (AI), & vessel density (VD) Perfusion density (PD) & retinal thickness (RT) of deep vascular complexes Choroidal perfusion (CP), choroidal vascularity index (CVI), choroidal vascularity volume (CVV), & choroidal thickness (CT)Timepoint: Immediately

Countries

India

Contacts

Public ContactDR SANGEETHA T

Sri Devaraj Urs Academy of Higher Education and Research

sangeethat@sduaher.ac.in9880031831

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026