FindTrial
Sign In

Perimetry with neutral density filter

Measuring the perimetric threshold in reduced retinal illumination using Elisar and Humphrey visual field Analyzer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/05/019091
Enrollment
7
Registered
2019-05-13
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

None listed

Interventions

Control Intervention1: NA: NA

Sponsors

None listed

Eligibility

Inclusion criteria

Inclusion criteria: Age between 20-25 years Cycloplegic refractive errors,+0.75 to -2.25D of Spherical error and

Exclusion criteria

Exclusion criteria: Presence of any media opacities Any retinal (including macular) or neurological diseases.

Design outcomes

Primary

MeasureTime frame
The perimetric threshold in reduced retinal illuminationTimepoint: 4 weeks—

Secondary

MeasureTime frame
Comparison of amount of drop in sensitivity with Elisar visual field analyzer and Humphrey visual field AnalyzerTimepoint: 4 weeks—

Countries

India

Contacts

Public ContactMaheswari Srinivasan

Dr. Agarwals eye hospitals

maheswari.srinivasan@dragarwal.com9841661134

Outcome results

None listed

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