Investigation of the Two Level Simplify® Cervical Artificial Disc
Public ClinicalTrials.gov record NCT03123549. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Clinical Study Protocol for the Investigation Of The Two Level Simplify® Cervical Artificial Disc
Study identification
- NCT ID
- NCT03123549
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- NuVasive
- Industry
- Enrollment
- 182 participants
Conditions and interventions
Conditions
Interventions
- Simplify Disc Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 31, 2017
- Primary completion
- Nov 11, 2020
- Completion
- Mar 23, 2022
- Last update posted
- Jan 7, 2026
2017 – 2022
United States locations
- U.S. sites
- 18
- U.S. states
- 15
- U.S. cities
- 18
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Orthopaedic Education and Research Institute of Southern California | Orange | California | 92868 | — |
| The Spine Institute for Spine Restoration | Santa Monica | California | 90403 | — |
| Spine Education and Research Foundation | Thornton | Colorado | 80229 | — |
| Connecticut Orthopaedic Specialists | Hamden | Connecticut | 06518 | — |
| Kennedy-White orthopedic Center | Sarasota | Florida | 34232 | — |
| NorthShore University Health System | Evanston | Illinois | 60201 | — |
| Indiana Spine Group | Carmel | Indiana | 46032 | — |
| Parkview Research Center | Fort Wayne | Indiana | 46845 | — |
| Orthopaedic Institute of Western Kentucky | Paducah | Kentucky | 42003 | — |
| Spine institute of Louisiana | Shreveport | Louisiana | 71101 | — |
| William Beaumont Hospital | Royal Oak | Michigan | 48073 | — |
| Buffalo Spine Surgery | Lockport | New York | 14094 | — |
| Carolina Neurosurgery and Spine Associates | Charlotte | North Carolina | 28204 | — |
| Oregon Neurosurgery | Springfield | Oregon | 97477 | — |
| Texas Spine Consultants | Addison | Texas | 75001 | — |
| Texas Back Institute | Plano | Texas | 75093 | — |
| The Disc Replacement Center | West Jordan | Utah | 84088 | — |
| Virginia Spine Institute | Reston | Virginia | 20191 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03123549, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 7, 2026 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03123549 live on ClinicalTrials.gov.