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PROductivity Study of Presbyopia Elimination in Rural-dwellers II
Sponsor: Queen's University, Belfast
Summary
The investigators will conduct a randomized-controlled trial. The participants will be textile workers aged 35 years and above with uncorrected presbyopia who are employed by a single Indian garment manufacturer - employed by Shahi Exports Private Limited, Karnataka, India - at facilities equipped to measure individual productivity. PROSPER II will assess the impact of free reading glasses on productivity for workers in a textile factory.
Official title: Effects of Near Vision Spectacle Correction on Work Productivity Among Textile Factory Workers in India
Key Details
Gender
All
Age Range
35 Years - Any
Study Type
INTERVENTIONAL
Enrollment
800
Start Date
2023-08-03
Completion Date
2024-06-30
Last Updated
2024-04-29
Healthy Volunteers
No
Conditions
Interventions
Spectacles
Intervention group workers receive free glasses within one week of undergoing vision assessment (September 2021). The assessment period will be three months
Locations (1)
Good Business Lab
Bengaluru, Karnataka, India