A Lifestyle Investigation With Spectacles and Daily Disposable Contact Lenses in Young Patients

Inclusion Criteria: * Understands rights as a research subject and willing and able to sign a Statement of Informed Consent, or if under 18, parent or guardian understands rights and is willing and able to sign a Statement of Informed Consent. * Willing and able to follow the protocol. * Currently wearing spectacles full-time (at least five days per week, eight hours per day). * Has never worn contact lenses (more than one day) before. * Agrees to not participate in other clinical research for the duration of this study. * Can attain at least 6/9 in each eye with the study optical correction. * Can be fitted with study lenses in the available power range (contact lens group) or can select a satisfactory spectacle lens frame and lenses (spectacle group). * Willing and able to wear the study lenses or spectacles for a minimum of five days per week, eight hours per day. * Owns or has regular access to a mobile phone and is familiar with SMS text messaging. * Has an up-to-date and functional pair of spectacles at time of enrollment. * Other protocol-defined inclusion criteria may apply. Exclusion Criteria: * Has an ocular or systemic disorder that would normally contraindicate contact lens wear. * Is using any topical medication such as eye drops or ointment. * Has had corneal refractive surgery. * Has had cataract surgery. * Has diabetes. * Has taken part in other clinical research within two weeks of starting the study. * Other protocol-defined exclusion criteria may apply.