Staar Surgical Company

This study tested the safety and effectiveness of the EVO/EVO+ Visian Implantable Collamer Lens (ICL) in 327 people with moderate to high nearsightedness (myopia) or nearsightedness with astigmatism. The lens is surgically placed inside the eye to correct vision. Researchers trac…

This study looked at how well a special lens implant (Visian Toric ICL) works over two years for people with nearsightedness and astigmatism. A total of 125 participants received the implant during surgery. The main finding was that the lens stayed in the correct position (rotate…

This study tested a special lens implant (EVO+ Visian ICL) to help people with nearsightedness, farsightedness, and age-related blurry near vision (presbyopia). 47 adults received the lens in both eyes. The goal was to see if the lens could improve vision without glasses or conta…

This study tested a special lens implant to help people with presbyopia (age-related trouble seeing up close) see better without glasses. 41 adults aged 35-60 received the implant in one eye. The main goal was to see if near vision improved to 20/40 or better at 6 months after su…

This study looked at how often eye pressure goes up right after getting an EVO ICL lens implant to correct nearsightedness. About 205 people took part. The goal was to see if the implant causes high eye pressure, which can be a safety concern.