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A clinical trial to study the effects of free near vision glasses (intervention) (spherical, non-astigmatic correction), in working age group (35 to 65 years) people having bilateral presbyopia in terms of increased household consumption and/or vision related quality of life in Mohammadi, India

Randomised Controlled Trial of the Economic Advantages of Readers for Near vision in India - EARN Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/04/084351
Enrollment
10000
Registered
2025-04-08
Start date
Unknown
Completion date
Unknown
Last updated
2025-04-28

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

Conditions

None listed

Interventions

Intervention1: free near vision glasses, spherical, non-astigmatic correction: Intervention arm will be given free near vision glasses, spherical, non-astigmatic correction, appropriate for their degr

Sponsors

London School of Hygiene and Tropical Medicine
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: (1) Bilateral presbyopia and do not currently own or use glasses for near vision (2) Adults aged between 35 and 65 years (3) resident in the locality where the study is being conducted which means lived there for more than 6 months and intend to continue living there for the next two years (4) Provide informed consent and agreement to be randomly allocated to one of the two study arms

Exclusion criteria

Exclusion criteria: 1. Presbyopia and owns near vision glasses (met need or partially met need) 2. Pinhole distance VA of worse than 6/12 in the better eye 3. Current illness or incapacity preventing the individual from working. 4. Inability to communicate. 5. Any occupation with formal guidance requiring safety glasses for near work. 6. Another member of the household has already been enrolled into the trial.

Design outcomes

Primary

MeasureTime frame
Household Consumption and Vision Related Quality of LifeTimepoint: at 12 months and 24 months

Secondary

MeasureTime frame
Employment Status and characteristicsTimepoint: at 12 months and 24 months;Self-reported productivity (presenteeismTimepoint: at 12 months and 24 months;Self-reported income sufficiencyTimepoint: at 12 months and 24 months;Self-reported individual income (from employment and production)Timepoint: at 12 months and 24 months;Health related Quality of Life: EQ5D with vision bolt-on questionTimepoint: at 12 months and 24 months

Countries

India

Contacts

Public ContactDr Deepak Bhagat

Dr. Shroff Charity Eye Hospital

deepak.bhagat@sceh.net9868097889

Outcome results

None listed

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