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Accommodation clinical trials

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NCT ID: NCT04763694 Completed - Myopia Clinical Trials

Dynamic Change in Accommodation After Wearing Multifocal Soft Contact Lenses for Myopia Control

Start date: October 1, 2018
Phase: N/A
Study type: Interventional

The purpose of this study is to report the changes in accommodation, aberrations, and myopia in patients wearing multifocal soft contact lens for various durations. The study objectives are to: 1. Determine the effects of wearing multifocal soft contact lens on accommodation and aberrations over a 12-month period. 2. Determine the effect of wearing multifocal soft contact lens on myopia over a 12-month period.

NCT ID: NCT03957408 Completed - Accommodation Clinical Trials

Investigational Study of Accommodation Triggering and Control to Allow for the Performance of Refraction Measurements

Start date: September 3, 2019
Phase: N/A
Study type: Interventional

An investigational study in the control of the user's accommodative state via visual stimuli.

NCT ID: NCT03557346 Completed - Accommodation Clinical Trials

Objective Verification of Physiologic Changes During Accommodation Under Binocular, Monocular, and Pinhole Conditions

Start date: January 2, 2017
Study type: Observational [Patient Registry]

The investigators believe that this simple, clear, and objective study may be a great help in understanding the accommodative response during various accommodative stimulation conditions.