Lag of Accommodation With DOT Spectacle Lenses

Not Applicable

Active, not recruiting

• Conditions: Myopia, Myopia Progression, Lag of Accommodation, Hyperopic Retinal Blur, Reduction in Contrast
• Interventions: Device: DOT Pattern; Device: Control Spectacles

• Registration Number: NCT04700111
• Lead Sponsor: SightGlass Vision, Inc.

Brief Summary

The objective of the study is to measure the difference in the lag of accommodation between DOT spectacle lenses and control spectacles.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2021-01-06
• Study First Submitted QC: 2021-01-06
• Study First Posted: 2021-01-07
• Study Start: 2022-02-01
• Primary Completion: 2022-06-09
• Status Verified: 2024-12
• Last Update Submitted: 2024-12-18
• Last Update Posted: 2024-12-20
• Study Completion: 2026-03-31

Recruitment & Eligibility

• Status: ACTIVE_NOT_RECRUITING
• Sex: All
• Target Recruitment: 30

Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: CROSSOVER

Arm && Interventions

Group	Intervention	Description
Treatment 1 - DOT Pattern	DOT Pattern	Spectacle lens or treatment 1
Treatment 2 - Control Spectacles	Control Spectacles	Comparator lens or control arm

Primary Outcome Measures

Name	Time	Method
Best vision sphere	90 minutes	1) Autorefractor spherical equivalent refraction measured at distance and at 40cm with each pair of treatment spectacles

Trial Locations

Locations (1)

Centre for Ocular Research and Education; 🇨🇦 Waterloo, Ontario, Canada