Using Contact Lenses and Spectacle Lenses as Myopia Interventions.

ConditionMyopia
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age11-17
SponsorCooperVision International Limited (CVIL)

About this trial

Effect of alternating contact lenses and spectacles for myopia control.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Design model

Parallel

Treatments tested in this trial

  • Test Spectacle Lens & Contact Lens

    Device

    Participants 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

    Device

    Participants 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

58 Participants
are divided into 2 treatment groups
Group A: Test GroupExperimental treatment 1 intervention
Group B: Control GroupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Change in axial length (AXL, mm) over 12 months

Time frame
Over 12 months

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

This trial is not recruiting at the moment. You can still explore other options: