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Reading; Through the Eyes of a University Student

NCT04318106 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 72

Last updated 2026-02-19

No results posted yet for this study

Summary

This is a double-masked randomized controlled trial which aims to assess the effects of precision tinted spectacle lenses on visual stress symptoms within an undergraduate University student population.

Conditions

  • Visual Stress
  • Meares-Irlen Syndrome
  • Reading Difficulties

Interventions

DEVICE

Precision tinted spectacle lenses

Precision tinted spectacles lenses (Cerium Technologies TM)

Sponsors & Collaborators

  • University of Ulster

    lead OTHER

Principal Investigators

  • Sara McCullough, PhD · Ulster University

  • Julie-Anne Little, PhD · Ulster University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
45 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2020-01-27
Primary Completion
2025-06-30
Completion
2025-06-30

Countries

  • United Kingdom

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04318106 on ClinicalTrials.gov