Efficacy in Controlling Myopia in Young Children Using a Novel Spectacle Lens

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age6-8
SponsorSightGlass Vision, Inc.

About this trial

This is a conventional efficacy trial to validate the results from previous clinical trials for younger children; the 12-month efficacy results will be used to predict the 3-year treatment efficacy.

This is a randomized, controlled (1:1), multisite, subject- and observer-masked, 2-arm parallel group study.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Children 6 - 8 years of age (inclusive) at time of informed consent/assent;

Spherical equivalent refractive error between -0.75 and -4.50 D inclusive (by manifest refraction) in each eye;

Astigmatism if present, less than or equal to -1.25 DC (by manifest refraction) in each eye;

Best corrected visual acuity by manifest refraction of +0.10 logMAR (20/25 Snellen equivalent) or better in each eye;

Disqualifiers

Subject has previously or currently wears contact lenses (greater than 1-month usage);

Current or prior use of bifocals, progressive addition spectacle lenses

Current or prior use of any myopia control treatment (e.g., atropine, multifocal contact lenses, orthokeratology);

Amblyopia in either eye;

Trial design

Design model

Parallel

Treatments tested in this trial

  • Single vision, impact-resistant spectacle lenses; Test Arm

    Device

    Use of single vision, impact-resistant spectacle lenses may reduce the rate of progression of juvenile myopia

  • Single vision, impact-resistant spectacle lenses; Control Arm

    Device

    Single vision, impact-resistant spectacle lenses

Treatment groups

150 Participants
are divided into 2 treatment groups
Group A: Test Arm 1Experimental treatment 1 intervention
Group B: Test Arm 2Other 1 intervention

Trial outcomes

Primary outcomes

1

Spherical equivalent refraction

Change in spherical equivalent refraction from baseline

Time frame
12 months

Secondary outcomes

1

Axial length

Change in axial length from baseline

Time frame
12 months

Other outcomes

Sponsors and contacts

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