5-Year study confirms disc implant keeps neck pain at bay
NCT ID NCT04980378
First seen Jan 11, 2026 · Last updated May 18, 2026 · Updated 16 times
Summary
This study followed 291 people who received a two-level Simplify® Cervical Artificial Disc to treat degenerative disc disease in the neck. Researchers checked how well the disc worked over 5 years by measuring pain, nerve function, and whether any serious problems or repeat surgeries occurred. The goal was to confirm the disc is safe and effective for long-term use.
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Buffalo Spine Surgery
Lockport, New York, 14094, United States
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Carolina Neurosurgery and Spine Associates
Charlotte, North Carolina, 28204, United States
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Connecticut Orthopaedic Specialists
Hamden, Connecticut, 06518, United States
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Indiana Spine Group
Carmel, Indiana, 46032, United States
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Kennedy-White Orthopedic Center
Sarasota, Florida, 34232, United States
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NorthShore University Health System
Evanston, Illinois, 60201, United States
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Oregon Neurosurgery
Springfield, Oregon, 97477, United States
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Orthopaedic Education and Research Institute of Southern California
Orange, California, 92868, United States
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Orthopaedic Institute of Western Kentucky
Paducah, Kentucky, 42003, United States
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Parkview Research Center
Fort Wayne, Indiana, 46845, United States
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Spine Education and Research Foundation
Thornton, Colorado, 80229, United States
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Spine Institute of Louisiana
Shreveport, Louisiana, 71101, United States
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Texas Back Institute
Plano, Texas, 75093, United States
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Texas Spine Consultants
Addison, Texas, 75001, United States
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The Disc Replacement Center
West Jordan, Utah, 84088, United States
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The Spine Institute for Spine Restoration
Santa Monica, California, 90403, United States
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Virginia Spine Institute
Reston, Virginia, 20191, United States
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William Beaumont Hospital Research Institute
Royal Oak, Michigan, 48073, United States
Conditions
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