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Correlation between the damage to structure and function in primary open angle glaucoma.

CORRELATION OF RETINAL NERVE FIBRE LAYER THICKNESS AS MEASURED BY OPTICAL COHERENCE TOMOGRAPHY WITH VISUAL FIELDS BY HUMPHREY FIELD ANALYSER IN EARLY AND MODERATE OPEN â?? ANGLE GLAUCOMAS.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2014/05/004614
Enrollment
200
Registered
2014-05-22
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- PRIMARY OPEN ANGLE GLAUCOMA

Interventions

Intervention1: NIL: NIL Control Intervention1: NIL: NIL Control Intervention2: Humphrey Field Analyzer: 24-2 SITA Standard visual fields (white on white standard achromatic perimetry) Control Interven

Sponsors

VASAN EYE CARE HOSPITAL
Lead Sponsor
VASAN EYE CARE HOSPITAL
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: •Subjects visiting a glaucoma clinic diagnosed with primary open â?? angle glaucoma. •Subjects should have best corrected visual acuity not less than 6/18. •Refractive spherical error within the range of -6.00DS to + 3.00 DS and cylindrical error within +/- 2.5D. •Visual fields examination of the subjects demonstrating field defects secondary to glaucomatous damage with mean deviation ranging from -2 to -10 decibels (db). •The visual fields of the subjects should be within the reliability criteria ( •The signal to noise ratio for a reliable OCT â?? RNFL scan shall not be less than 6.

Exclusion criteria

Exclusion criteria: •History of(H/O) retinal disease or photocoagulation. •H/O ocular trauma or surgery except an uncomplicated cataract surgery. •H/O other optic nerve disease except glaucoma •H/O amblyopia •Neurological disease which can affect visual fields. •Visually significant cataracts (Posterior Subcapsular Cataracts, > N.S Grade II).

Design outcomes

Primary

MeasureTime frame
Structure - function correlation in early and moderate open â?? angle glaucoma with regards to RNFL thickness and visual field indices.Timepoint: At time of presentation over the glaucoma outpatient department

Secondary

MeasureTime frame
Pattern of visual field loss and retinal nerve fibre layer changes in early and moderate primary open angle glaucoma.Timepoint: At time of presentation to the glaucoma outpatient department.

Countries

India

Contacts

Public ContactDr RAMESH HARIHARAN

VASAN EYE CARE HOSPITAL

ophthalm4u@yahoo.com9176125740

Outcome results

None listed

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