About this trial
Effect of alternating contact lenses and spectacles for myopia control.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Are aged 11 to 17 years (inclusive);
Have successfully completed the 4-year MiSight® Analysis of Progression (MAP) Study;
Are established soft contact lens wearers (including myopia control contact lens designs);
Have read and signed the study consent or assent form, as appropriate for their age;
Disqualifiers
Are participating in any concurrent clinical or interventional study;
Have worn rigid gas-permeable (including orthokeratology) contact lenses within the previous 30 days;
Have used atropine concentrations above 0.01% for myopia control in the previous 30 days;
Are extended-wear contact lens users (i.e., sleep in their lenses);
Trial design
Parallel
Treatments tested in this trial
Test Spectacle Lens & Contact Lens
DeviceParticipants will wear contact lenses for a target of 10 hours a day, 5 days per week and test spectacle lenses for remaining waking hours.
Control Spectacle Lens & Contact Lens
DeviceParticipants will wear contact lenses for a target of 10 hours a day, 5 days per week and control spectacle lenses for remaining waking hours.
Treatment groups
Trial outcomes
Primary outcomes
Change in axial length (AXL, mm) over 12 months
Sponsors and contacts
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CooperVision International Limited (CVIL)
Lead sponsor
SightGlass Vision, Inc.
Collaborator
This trial is not recruiting at the moment. You can still explore other options: