NCT04689854

Brief Summary

The primary objective of this study is to evaluate the safety and performance of cervical spine surgery using interbody implants as measured by reported complications, radiographic outcomes, and patient-reported outcomes (PROs).

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2020

Longer than P75 for all trials

Geographic Reach
1 country

7 active sites

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 7, 2020

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 28, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 30, 2020

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

December 22, 2025

Status Verified

December 1, 2025

Enrollment Period

5.5 years

First QC Date

December 28, 2020

Last Update Submit

December 16, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Complications of Interbody Implants

    Rate of complications (i.e., safety) attributable to the use of the interbody implants to be studied.

    24 months

  • Radiographic Fusion Success

    The proportion of subjects with apparent radiographic fusion (i.e., performance) of the index surgical level(s) at 24 months postoperative.

    24 months

Secondary Outcomes (7)

  • Percentage of subjects meeting minimal clinically important difference (MCID) as compared to baseline for neck/arm pain measured by visual analog scale (VAS).

    24 months

  • Percentage of subjects meeting minimal clinically important difference (MCID) as compared to baseline for disability measured by the neck disability index.

    24 months

  • Percentage of subjects meeting minimal clinically important difference (MCID) as compared to baseline measured by overall physical and mental health from PROMIS-10.

    24 months

  • Percentage of subjects meeting Substantial clinical benefit (SCB) as compared to baseline for disability measured by the neck disability index (NDI).

    24 months

  • Percentage of subject meeting Substantial Clinical Benefit (SCB) as compared to baseline for neck/arm pain measured by visual analog scale (VAS).

    24 months

  • +2 more secondary outcomes

Study Arms (2)

Cohere Cervical

Modulus Cervical

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The Enrolled Population will include all subjects who meet the criteria for enrollment, specifically, those subjects who: * Satisfied the inclusion and exclusion criteria * Signed the informed consent * Underwent the surgical procedure, as defined in this protocol Subjects not meeting any of these criteria will not be considered enrolled in the study, and therefore not included in any study population or analysis.

You may qualify if:

  • Patients who are ≥18 years of age at the time of consent
  • Have a planned spine surgery using interbody implants at one or more cervical levels (C2-T1) for degenerative disc disease and/or cervical spinal instability
  • Using one of the following implants (NuVasive, Inc., San Diego, CA):
  • Cohere Cervical
  • Modulus Cervical
  • With interbody fusion using autograft and/or allograft (i.e., cancellous and/or corticocancellous allograft bone) and NuVasive supplemental internal fixation cleared by the applicable regulatory body for use in the cervical spine
  • Able to undergo surgery based on physical exam, medical history, and surgeon judgment
  • Understands the conditions of enrollment, is willing to follow medical advice including postoperative activity restrictions per the surgeon's standard of care, and is willing to sign an informed consent form to participate in the study

You may not qualify if:

  • Use of any bone graft that is not cleared by the applicable regulatory body for use within interbody implants. Examples of these include:
  • Bone morphogenic protein (BMP) (i.e., Infuse (Medtronic))
  • Synthetic bone graft extenders (e.g., Formagraft (NuVasive), Mastergraft (Medtronic), Vitoss (Stryker), Actifuse (Baxter), nanOss (RTI Surgical), Fibergraft (Prosidyan/Depuy Synthes), and ChronOs (Depuy Synthes))
  • Demineralized bone matrices (DBM) regulated as medical devices by the FDA (e.g., Grafton Putty/Gel (Medtronic), DBX (MTF/Depuy Synthes), Accell Evo3 (IsoTis), and Propel Putty/Gel (NuVasive))
  • Peptide enhanced bone graft (e.g., iFactor (Cerapedics))
  • Previous cervical fusion surgery at the level(s) to be treated (adjacent level surgery is acceptable; prior decompression is acceptable)
  • Patient is involved in active litigation relating to the spine (worker's compensation claim is allowed if it is not contested)
  • Use of bone growth stimulators postoperatively
  • Active smoking within 6 weeks before surgery
  • Patient has known sensitivity to the materials implanted
  • Systemic or local infection (latent or active) or signs of local inflammation
  • Patient has inadequate bone stock or bone quality, or a physical or medical condition that would prohibit beneficial surgical outcome based on surgeon judgment
  • Patient is a prisoner
  • Patient is participating in another clinical study that would confound study data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Orthopedic Specialty Institute

Orange, California, 92868, United States

Location

Hartford Healthcare Bone and Joint Institute

Hartford, Connecticut, 06106, United States

Location

Mass General Brigham

Somerville, Massachusetts, 02145, United States

Location

Columbia Orthopedic Group Research

Columbia, Missouri, 65201, United States

Location

Duke University

Durham, North Carolina, 27710, United States

Location

Summa Health

Akron, Ohio, 44320, United States

Location

University of Virginia

Charlottesville, Virginia, 22908, United States

Location

MeSH Terms

Conditions

Intervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Kyle Malone, MS

    Globus Medical

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 28, 2020

First Posted

December 30, 2020

Study Start

July 7, 2020

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

December 22, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations