Changes in Invitro and ex Vivo Lens Metrology With Daily Wear Contact Lenses

This is an interventional treatment trial for Myopia focused on measuring Contact lenses, myopia, lens geometry Read More

Inclusion Criteria:

• • Able to read and comprehend English and give informed consent as demonstrated by signing a record of informed consent;

  • Be at least 18 years old;
  • Willing to comply with the wearing and clinical trial visit schedule as directed by the investigator;
  • Have ocular health findings considered to be "normal" and which would not prevent the participant from safely wearing contact lenses;
  • Has vision correctable to at least 6/12 (20/40) or better at distance in each eye with contact lenses;
  • Be experienced at wearing contact lenses.

Exclusion Criteria:

• • Any pre-existing ocular irritation, injury or condition (including keratoconus and herpes keratitis) of the cornea, conjunctiva or eyelids that would preclude contact lens fitting and safe wearing of contact lenses;

  • Any systemic disease that adversely affects ocular health
  • An active corneal infection or any active ocular disease that would affect wearing of contact lenses;
  • Use of any topical ocular medication during trial with the exception of saline drops ;
  • Use of or a need for any systemic medication or topical medications which may alter normal ocular findings/are known to affect a participant's ocular health/physiology or contact lens performance
  • Eye surgery within 12 weeks immediately prior to enrolment for this trial;
  • Previous corneal refractive surgery;
  • Contraindications to contact lens wear;
  • Participated or currently enrolled in another clinical trial that may have affected vision or ocular physiology within the previous 2 weeks;
  • Be pregnant (formal testing of pregnancy is not required. A participant's verbal report is sufficient);
  • Worn soft contact lenses 2 calendar days or rigid gas permeable/ orthokeratology lenses 7 calendar days prior.