Efficacy of Coloured Overlays and Lenses for Reading Difficulty
NCT02680223 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40
Last updated 2020-01-27
Summary
This is a randomised controlled trial with the aim of testing the efficacy of coloured overlays and coloured lenses for the relief of visual stress and reading difficulties in children and young adults.
Conditions
- Vision Disorders
- Reading Disabilities
Interventions
- DEVICE
-
Precision tinted lenses
Tinted lens for patient with reading difficulty or visual stress
- DEVICE
-
Non-beneficial tinted lenses
Tinted lenses that are unlikely to help reading difficulty or visual stress
Sponsors & Collaborators
-
City, University of London
lead OTHER
Principal Investigators
-
Catherine Suttle · City, University of London
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- DOUBLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 8 Years
- Max Age
- 100 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2016-01-31
- Primary Completion
- 2019-12-31
- Completion
- 2019-12-31
Countries
- United Kingdom
Study Locations
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