Artificial disc holds up over 5 years in neck pain study

NCT ID NCT04630626

Completed Disease control Sponsor: NuVasive Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · 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.

CERVICAL DEGENERATIVE DISC DISORDER

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

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