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Effect of different types of LED lights on reading tasks in people with reduced visual acuity.

The Impact Of Lighting On Visual Performance In Individuals With Visual Impairments. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/06/088327
Enrollment
64
Registered
2025-06-05
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Health Condition 1: H542- Low vision, both eyes

Interventions

Intervention1: Nil: Nil

Sponsors

Sankara Eye Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients with visual Impairment Visual Acuity from mild to moderate

Exclusion criteria

Exclusion criteria: Patients who have severe visual impairment and who cannot perform the visual assessments

Design outcomes

Primary

MeasureTime frame
Near visual acuity, contrast and reading speed evaluated.Timepoint: Baseline reading only taken. No follow ups—

Secondary

MeasureTime frame
To understand the Preferable lighting conditions in visually impaired with conditions of central field defects , peripheral field defects and overall field defects and To Understand effect of Glare on Visual AcuityTimepoint: One Day—

Countries

India

Contacts

Public ContactSanila Lawrance

Sankara college of optometry

sanilalawr@gmail.com8138847848

Outcome results

None listed

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