An 'on-eye' UV delivery system for corneal crosslinking can be used safely and effectively to help free presbyopic patients from the need for reading glasses.
Who can participate
Age range40 Years – 65 Years
SexALL
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Inclusion Criteria:
* Adults aged 40-65 years
* Healthy cornea
* Refractive error between +4.0 D and -5.0 D
* Phakic or monofocal pseudophakic (≥6 months post IOL placement)
* Visual acuity correctable by ±0.25 D
Exclusion Criteria:
* Corneal dystrophy, scarring, or prior corneal crosslinking
* Astigmatism \>1.0 D
* Active ocular infection, inflammation, or uncontrolled dry eye
* Advanced glaucoma or diabetic retinopathy
* History of delayed corneal healing
* Pregnancy, breastfeeding, or planning pregnancy during study period
* Certain medications (e.g., isotretinoin)
* Recent participation in other investigational drug/device studies (within 30 days)
* Patients with uncontrolled dry eye or surface disease