At a glance
ClinicalIndex Comparison RecordN/ACompleted· 40 enrolled
Drug / intervention
Precision tinted lenses +1 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Efficacy of Coloured Overlays and Lenses for Adults With Reading Difficulty
In Brief
A clinical study evaluating Precision tinted lenses and Non-beneficial tinted lenses for Vision Disorders and Reading Disabilities. Completed, enrolled 40 participants across 1 site.
Detailed 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.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsVision Disorders, Reading Disabilities
CountriesUnited Kingdom
Collaborators--
Timeline
N/ACompletedFinished
20162017201820192020202120222023202420252026
Enrollment StartJan 2016
First PostedFeb 2016
Primary CompletionDec 2019
TodayJul 2026
First PostedFeb 11, 2016
Enrollment StartJan 1, 2016
Primary CompletionDec 1, 2019
TodayJul 2, 2026
Enrollment to primary: 3.9 yearsPosted 10.4 years ago
Interventions
Precision tinted lensesdevice
Tinted lens for patient with reading difficulty or visual stress
Non-beneficial tinted lensesdevice
Tinted lenses that are unlikely to help reading difficulty or visual stress