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Studying how normal eyes handle blurriness from different types of objects

Estimation of average blur in the presence of multiple object features among individuals with normal ocular health - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/07/091279
Enrollment
12
Registered
2025-07-21
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

None listed

Interventions

Intervention1: NIL: NIL Intervention2: Nil: Nil Intervention3: Nil: Nil

Sponsors

Manipal Academy of Higher Education
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Presenting visual acuity of 6 by 6 and refractive error less than or equal to plus or minus 2DS

Exclusion criteria

Exclusion criteria: 1. Individuals who are familiar with the specific aims and objectives of the study 2. Individuals who are having a history of ocular pathologies or surgeries or undergoing treatment for any ocular condition 3. Individuals having a refractive error of greater than or equal to plus or minus 2.00 DS

Design outcomes

Primary

MeasureTime frame
The perceived average blur level of the imageTimepoint: Baseline—

Secondary

MeasureTime frame
NILTimepoint:—

Countries

India

Contacts

Public ContactDr R Siddhart Srivastav

Manipal College of Health Professions

sidopto@gmail.com7995781980

Outcome results

None listed

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