SENSIMED Triggerfish Safety and Tolerability

Inclusion Criteria: * Subject is able to comply with the study procedures * Subject is 18-80 years old * Glaucoma patient, with glaucomatous optic neuropathy based on clinical assessment of stereoscopic optic disc photographs and/or repeatable abnormal standard automated perimetry (SAP) visual fields at baseline, defined as a pattern standard deviation with P\<0.05 or a glaucoma Hemifield test "outside normal limits * Glaucoma suspect, with suspicious optic disc appearance (as determined by subjective assessment on the baseline visit) or elevated IOP (\>21 mmHg) but normal and reliable SAP visual fields at baseline * Subject has consented to be in the trial and signed informed consent is available before any study related procedures are carried out * Visual acuity of 20/200 or better in the study eye * Ability of subject to understand the character and individual consequences of the study * For women with childbearing potential, adequate contraception Exclusion Criteria: * Subjects with contraindications for wearing contact lenses * Severe dry eye syndrome * Keratoconus or other corneal abnormality * Conjunctival or intraocular inflammation * Eye surgery prior to and throughout the study, except prior uncomplicated cataract surgery a minimum of 3 months prior to the investigation * Full frame metal glasses during SENSIMED Triggerfish® recording * Known hypersensitivity to silicone, plaster or ocular anesthesia * Pregnancy and lactation * Simultaneous participation in other clinical studies