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Comparison of electrical activity of retina between diabetic patients with and without fluid accumulation in the centre of retina

Electroretinogram changes in diabetic patients with and without Diabetic Macular Edema

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/08/044521
Enrollment
60
Registered
2022-08-01
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Health Condition 1: H36- Retinal disorders in diseases classified elsewhere

Interventions

None listed

Sponsors

Sankara eye hospital Coimbatore
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1 ) Age above 18 years 2) Patients diagnosed with type I or type II diabetes mellitus 3) Patient with clear media 4) Patients with confirmed DME having NPDR or PDR ââ?¬â?? cases 5) Patients with DM(diabetes mellitus) , no DR and DME - controls

Exclusion criteria

Exclusion criteria: 1 ) Prior history of intravitreal injections 2) Prior history of retinal lasers 3) Significant media opacity 4) Prior history of retinal detachment 5) Prior history of vitrectomy 6) Centre involving diabetic macular edema (that may require imminent treatment) 7) Ocular abnormality that might impact ERG measurements (including more than 3 diopters of myopia)

Design outcomes

Primary

MeasureTime frame
ERG patterns in diabetic patients with and without diabetic macular edemaTimepoint: At baseline—

Secondary

MeasureTime frame
Best corrected visual acuity(BCVA) and foveal thickness on spectral domain OCT(SD-OCT) Timepoint: At baseline—

Countries

India

Contacts

Public ContactPrabhu Shanker M

Sankara eye hospital, Coimbatore

drprabhushanker@gmail.com9443186568

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026