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A study to compare looking down and straight on the amount of eye blink.

The effect of gaze angle on blink parameters during mobile phone usage.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/04/024607
Enrollment
30
Registered
2020-04-14
Start date
Unknown
Completion date
Unknown
Last updated
2023-01-09

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

Conditions

None listed

Interventions

None listed

Sponsors

Manipal Academy of Higher Education
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Age: >18 years 2. Best Corrected Visual Acuity with 6/6, N6 vision or better

Exclusion criteria

Exclusion criteria: 1. Contact lens wearers 2. Subjects on any ocular medications

Design outcomes

Primary

MeasureTime frame
To measure the effect of gaze angle on blink parameters during mobile phone usage.Timepoint: 6 months—

Secondary

MeasureTime frame
To estimate the blink rate, blink amplitude in primary gaze and down gaze.Timepoint: 6 months—

Countries

India

Contacts

Public ContactDr Krithica Srinivasan

Manipal College of Health Professions

krithica.s@manipal.edu8861330980

Outcome results

None listed

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