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Quantification of asymmetrical optic neuropathy

Quantification of Relative Afferent Pupillary Defect by Automated Pupillometry - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/09/094968
Enrollment
100
Registered
2025-09-17
Start date
Unknown
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Health Condition 1: H472- Optic atrophy

Interventions

Intervention1: Nil: Nil

Sponsors

Maulana Azad Medical College and associated hospitals Guru Nanak Eye Centre
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Clinically diagnosed unilateral asymmetrical optic neuropathy

Exclusion criteria

Exclusion criteria: 1) any iris or pupil abnormalities 2) acute optic nerve head swelling 3) history of ocular trauma 4) diabetics 5) patients on topical mydriatic or miotics 6) patients talking alpha adrenergic or narcotics 7) patients with hazy media 8) nystagmus or poor fixation 9) previous intraocular surgery

Design outcomes

Primary

MeasureTime frame
Quantification of pupillometer derived Relative afferent pupillary defect scores for detecting RAPDTimepoint: Baseline—

Secondary

MeasureTime frame
1) Association of RAPD score with differences in latency of pattern visual evoked potential 2) Association of RAPD score with differences in retinal nerve fibre layer thicknessTimepoint: Baseline—

Countries

India

Contacts

Public ContactDr Namita kedia

Department of Ophthalmology , Maulana azad medical college, Guru Nanak eye center ,New delhi

nkedia52@gmail.com8295468098

Outcome results

None listed

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