FindTrial
Sign In

Methods of estimating size of optic disc and comparison of their accuracy.

Comparison of magnification factors in optic disc size estimation by slit lamp fundoscopy,fundus photography and OCT.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/01/017226
Enrollment
70
Registered
2019-01-24
Start date
Unknown
Completion date
Unknown
Last updated
2023-10-16

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

Conditions

Health Condition 1: H409- Unspecified glaucoma

Interventions

None listed

Sponsors

Linya M Thomas
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1)Individuals who have undergone these 3 tests as a part of routine glaucoma /posterior pole evaluation will be included. 2)Age above 18yrs . 3)Phakic eye with spherical equivalent 4) No prior intraocular surgeries. 5)Individuals attending ophthalmology opd in Kasturba Medical College ,Manipal or TMA Pai hospital,Karkala willing to participate will be enrolled.

Exclusion criteria

Exclusion criteria: 1)Eyes with significant fundus pathologies like advanced retinal degenerations or dystrophies 2)Eyes with disc malformations or edema. 3)Any eye in which any of the 3 methods cannot be performed or test results cannot be evaluated.

Design outcomes

Primary

MeasureTime frame
Optic disc size estimation using 3 methodsTimepoint: 1 yr and 4 months from 1/2/2019 to 30/6/2020—

Secondary

MeasureTime frame
comparison of 3 methods of optic disc size estimationTimepoint: 1 yr and 4 months from 1/2/2019 to 30/6/2020—

Countries

India

Contacts

Public ContactDr Sulatha V Bhandary

Kasturba Medical College

chidanand.kulkarni@manipal.edu8150847606

Outcome results

None listed

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