Ivantis is developing the Hydrus Microstent, a minimally invasive implant designed to dilate and scaffold the natural outflow path of the eye to treat glaucoma. It has raised $107 million and conducted clinical trials involving over 2,000 patients in 21 countries. A recent randomized controlled trial found that 74% of patients who received the Hydrus Microstent in addition to cataract surgery experienced at least a 20% reduction in eye pressure without medication, compared to 46% for cataract surgery alone, demonstrating the Hydrus' increasing treatment effect over time. Ivantis is pursuing US FDA approval for the Hydrus Microstent based on these promising clinical results.