A Clinical Trial Assessing the Safety and Effectiveness of Orthokeratology Lenses in Patients With Myopia and Myopic Astigmatism

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age6-40
SponsorMenicon Co., Ltd.

About this trial

This is a prospective, multi-centre, single-arm clinical trial to evaluate the effectiveness and safety of MCOK-01 lenses in patients with myopia and myopic astigmatism who need dioptric correction.

A maximum number of 220 participants are planned to be enrolled , with a minimum of 150 planned to complete the trial (30% dropout). All participants will be enrolled in Australia.

Enrolled participants will wear the lenses every night for up to 12 months, removing them upon waking. 8 follow up visits will be completed during treatment, after: 1 day, 1 week, 2 weeks, 1 month, 3 months, 6 months, 9 months and 12 months of wearing the lenses.

Eligibility criteria

Qualifiers

Participant diagnosed with myopia and myopic astigmatism, documented by an eye care practitioner.

Participant is between 6-40 years old inclusive.

Participant is not motivated to wear glasses in daily life.

Participants are of Caucasian ethnicity (must be >50% of study population) or other non-east Asian ethnic groups (Indian, Sri-Lankan, Pakistani, etc). Neither parent of participant can be east-asian.

Disqualifiers

Best corrected distance vision acuity of less than 0.8 with spectacles.

Subjective refraction test shows spherical power greater than -6.00D,less than -0.50D or astigmatism greater than 1.5D.

Participants of East-Asian ethnicity (Chinese, Japanese, Korean, etc).

Participants requiring treatment for eye disease other than refractive error (excluding those receiving artificial tears eye drops due to the wearing of corneal contact lenses).

Trial design

Treatments tested in this trial

  • MCOK-01

Treatment groups

220 Participants
are divided into 1 treatment group

Locations

4
Eyecare Kids2036, HillsdaleNew South Wales, Australia
UNSW School of Optometry and Vision Science2052, SydneyNew South Wales, Australia
Queensland University of Technology Optometry and Vision Science4059, Kelvin GroveQueensland, Australia
The University of Melbourne Department of Optometry and Vision Sciences3053, CarltonVictoria, Australia

Sponsors and collaborators

Menicon Co., Ltd.

Lead sponsor