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Understanding the reasons why some patients find it difficult or uncomfortable to use spectacles

Understanding spectacle intolerance in patients visiting a tertiary eye hospital - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/01/101437
Enrollment
123
Registered
2026-01-19
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-02

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

Sponsors

Sankara Eye Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Have received spectacles from hospital and intolerance with spectacles Single vision glasses Bifocal glasses Multifocal PAL

Exclusion criteria

Exclusion criteria: Ocular pathological conditions Dense cataract retinal and macular conditions glaucoma Prism Amblyopia Strabismus Myopia defocus

Design outcomes

Primary

MeasureTime frame
To identify the causes of spectacle intolerance among patients visiting a tertiary eye hospital, using the IND-VF-33 questionnaire.Timepoint: 4 weeks To identify the causes of spectacle intolerance among patients visiting a tertiary eye hospital, using the IND-VF-33 questionnaire.—

Secondary

MeasureTime frame
To Develop & validate a standardized protocol for troubleshooting spectacle intolerance in a tertiary eye hospital setting.Timepoint: 1 time—

Countries

India

Contacts

Public ContactVandana Kamath

Sankara Eye Hospital

vandu2388@gmail.com9820541584

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026