Implantable lens shows promise for nearsightedness in 327-Patient trial

NCT ID NCT04283149

First seen Mar 19, 2026 · Last updated May 16, 2026 · Updated 12 times

Summary

This study tested the safety and effectiveness of the EVO/EVO+ Visian Implantable Collamer Lens (ICL) in 327 people with moderate to high nearsightedness or nearsightedness with astigmatism. The lens is surgically placed inside the eye to correct vision. Researchers tracked side effects, eye cell health, and the need for additional procedures over 3 years. The goal was to see if the lens is a safe and effective option for vision correction.

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Contacts and locations

Locations

  • Aloha Laser Vision, LLC

    Honolulu, Hawaii, 96814, United States

  • Barnett Dulaney Perkins

    Phoenix, Arizona, 85106, United States

  • Brinton Vision

    St Louis, Missouri, 63141, United States

  • Cleveland Eye Clinic

    Brecksville, Ohio, 44141, United States

  • Durrie Vision

    Overland Park, Kansas, 66210, United States

  • Hoopes Vision/Hoopes, Durrie, Rivera Research

    Draper, Utah, 84020, United States

  • Key-Whitman Eye Center

    Dallas, Texas, 75243, United States

  • Kremer Eye Center

    King of Prussia, Pennsylvania, 19406, United States

  • Kugler Vision, PC

    Omaha, Nebraska, 68118, United States

  • Parkhurst NuVision

    San Antonio, Texas, 78229, United States

  • Price Vision Group,

    Indianapolis, Indiana, 46260, United States

  • Solomon Eye Physicians and Surgeons/Bowie Vision Institute

    Bowie, Maryland, 20716, United States

  • The Eye Institute of Utah

    Salt Lake City, Utah, 84107, United States

  • Vance Thompson Vision

    Sioux Falls, South Dakota, 57108, United States

Conditions

Explore the condition pages connected to this study.