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Ortho-K
Clinical Trial
A research study evaluating next-generation Ortho-K technology and its ability to provide effective overnight vision correction.
Study treatment and clinical care at no cost for eligible participants.
About the Study
Helping Shape the Future of Ortho-K
Eye & i is inviting eligible participants to take part in a clinical study evaluating next-generation Ortho-K technology.
Ortho-K uses specially designed contact lenses worn while you sleep. The lenses gently reshape the front surface of the eye, providing clear daytime vision without relying on glasses or daytime contact lenses.
Worn Overnight
Designed to work while you sleep.
Clear Daytime Vision
Enjoy freedom from daytime eyewear.
Individually Fitted
Based on detailed measurements of your eyes.
Initial Criteria
Who may be eligible?
These criteria offer an initial guide. Final eligibility will be confirmed by our clinical team following a detailed assessment.
-
Aged 6 to 40 years,
inclusive
- From a non–East Asian ethnic background
- Short-sightedness between −0.50D and −6.00D
- Less than 1.50D of astigmatism
- Motivated to swap glasses for overnight lenses
- Able to attend 9 visits over 12 months
Included in The Study
Clinical Care at Every Stage
Study Lenses
Individually fitted Ortho-K lenses provided for the study.
Lens-Care Solutions Included
All required lens-care solutions are provided throughout the study.
Scheduled Study Reviews
Nine appointments over 12 months to monitor vision, lens fit and eye health.
Ongoing Clinical Support
Guidance on lens handling, care and overnight wear.
At No Cost
Study treatment, study lenses and scheduled study-related clinical care are included for eligible participants.
Nine visits · Twelve months
Your Ortho-K Trial Journey
From initial screening to the final assessment, our clinical team will guide you through each stage.
01
Day 0
Screening and Lens Fitting
A comprehensive eye examination and detailed measurements to confirm eligibility. Your study lenses are fitted, with guidance on inserting, removing and caring for them.
02
Day 2
First Overnight Review
After your first night wearing the lenses, we check your vision, comfort, lens fit and eye health.
03
Week 1
Early Progress Review
We check your daytime vision and how you are adapting to overnight wear, with corneal mapping to assess the treatment response.
04
Week 2
Lens-fit and Vision Review
We review your vision, corneal maps and lens fit, and assess whether any adjustments are needed.
05
Month 1
One-Month Review
We assess your vision and eye health, review your progress and help with any lens-wear or care questions.
06
Month 3
Three-Month Review
We monitor your vision, eye health and lens performance to assess how your treatment is progressing.
07
Month 6
Mid-Study Assessment
A comprehensive assessment of your progress, including vision checks, corneal mapping and study measurements.
08
Month 9
Nine-Month Review
We continue checking your vision, eye health and lens fit as you approach the final stage of the study.
09
Month 12
Final Study Assessment
We complete your final measurements, discuss your results and explain the next steps for your ongoing vision care.
Specialized Care
Expert Care Throughout Your Journey
From precise lens fitting to regular vision and eye-health reviews, our experienced Ortho-K team will provide expert care and personal support throughout your study journey.
Lead Investigator
Emmy Cui
Eye & i Optometrists · Footscray
The study will be conducted at Eye & i with regular monitoring of vision, lens fit and ocular health.
Take the Next Step
Interested in participating?
Complete our short expression-of-interest form. Registering does not commit you to participating and does not guarantee eligibility.