Artificial disc holds up over 5 years in neck pain study

NCT ID NCT04630626

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study followed 145 people who received the Simplify Cervical Artificial Disc to treat neck problems caused by worn-out discs. Researchers checked if the disc was still working safely after 5 years, looking for pain improvement, device failures, or need for more surgery. The goal was to confirm the disc's long-term benefits and risks.

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Conditions

The condition(s) this trial relates to.

cervical disk degenerative disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Buffalo Spine Surgery

    Lockport, New York, 14094, United States

  • Carolina Neurosurgery and Spine Associates

    Charlotte, North Carolina, 28204, United States

  • Indiana Spine Group

    Carmel, Indiana, 46032, United States

  • Kennedy-White orthopedic Center

    Sarasota, Florida, 34232, United States

  • NorthShore University Health System

    Evanston, Illinois, 60201, United States

  • Orthopaedic Education and Research Institute of Southern California

    Orange, California, 92868, United States

  • Orthopaedic Institute of Western Kentucky

    Paducah, Kentucky, 42003, United States

  • Rothman Institute

    Egg Harbor, New Jersey, 08234, United States

  • Spine Education and Research Foundation

    Thornton, Colorado, 80229, United States

  • Spine institute of Louisiana

    Shreveport, Louisiana, 71101, United States

  • Texas Back Institute

    Plano, Texas, 75093, United States

  • Texas Spine Consultants

    Addison, Texas, 75001, United States

  • The Spine Institute for Spine Restoration

    Santa Monica, California, 90403, United States

  • USCD

    San Diego, California, 92121, United States

  • Virginia Spine Institute

    Reston, Virginia, 20191, United States