Clinical Trial to Determine the Efficacy and Safety of Insulin Eye Drops in Dry Eye in Patients with Topical Hypotensors

This study tests whether insulin eye drops can relieve dry eye symptoms in people who already use eye drops for glaucoma or high eye pressure (ocular hypertension). **You may be eligible if...** - You are 18 or older - You have controlled glaucoma or high eye pressure being managed with eye drops - You have been diagnosed with dry eye **You may NOT be eligible if...** - Your glaucoma is not well controlled or your eye drop regimen is expected to change soon - You changed your glaucoma medications within the last 3 months - You have severe dry eye needing immediate treatment - You had eye surgery (other than cataract surgery) or laser treatment recently - You use contact lenses - You have another eye condition (like uveitis, scarring, or recent infection) - You are pregnant, have a history of drug or alcohol abuse, or have a serious medical condition that could interfere Talk to your doctor to see if this trial is right for you.