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Degenerative Disc DiseaseNCT04418830

Lumbar Interbody Implant Study

An observational study of Degenerative Disc Disease and Degenerative Spondylolisthesis, run by NuVasive at 16 sites in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The objective of this study is to evaluate the safety and performance of NuVasive interbody implants when used during thoracic and/or lumbar spine surgery as measured by reported complications, radiographic outcomes, and patient-reported outcomes. Read more about this study

Who is it for?
Ages 18 years and older
How many people
1,050 participants
Where
16 sitesUnited States
Study dates
1 Oct 2020to 1 Jul 2026
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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.

Who may be able to join

  • Patients who are ≥18 years of age at the time of consent
  • Planned spine surgery using interbody implants at:
  • One or two adjacent thoracic, lumbar, and/or lumbosacral levels for degenerative disc disease or degenerative spondylolisthesis, or
  • One or two adjacent thoracic, lumbar, and/or lumbosacral levels for spinal stenosis (not applicable for MLX, TLX, or XLX ACR), or
  • Any number of thoracic, lumbar, and/or lumbosacral levels for degenerative scoliosis (defined as >10º coronal curve), or
  • Any number of thoracic, lumbar, and/or lumbosacral levels for sagittal deformity (not applicable for MLX, TLX, or XLX ACR).
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  • Use of one of the following implants (NuVasive, Inc., San Diego, CA):
  • Base Interfixated
  • Brigade Interfixated
  • Coalesce Thoracolumbar
  • Cohere TLIF
  • Cohere XLIF
  • Coroent Ti PLIF
  • Coroent Ti TLIF
  • Coroent Ti XLIF
  • MLX
  • Modulus ALIF
  • Modulus TLIF
  • Modulus XLIF
  • TLX
  • XLX ACR
  • Interbody fusion with one or more of the following (as allowed by implant type):
  • autograft
  • allograft (i.e., cancellous and/or corticocancellous allograft bone)
  • Attrax Putty (NuVasive) (not applicable for MLX, TLX, or XLX ACR)
  • NuVasive supplemental internal fixation cleared by the applicable regulatory body for use in the thoracolumbar spine (unless the interbody device to be used is interfixated and is cleared by the regulatory body to be used standalone)
  • 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

Who cannot join

  • Use of any bone graft that is not cleared by the applicable regulatory body for use within interbody implants. Examples of these include:
  • Bone morphogenetic protein (BMP) (e.g., Infuse (Medtronic))
  • Synthetic bone graft extenders (e.g., Attrax Scaffold (NuVasive), Formagraft (NuVasive), Mastergraft (Medtronic), Vitoss (Stryker), Actifuse (Baxter), nanOss (RTI Surgical), Fibergraft (Prosidyan/Depuy Synthes), 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), Propel Putty/Gel (NuVasive))
  • Peptide enhanced bone graft (e.g., iFactor (Cerapedics))
  • Previous lumbar fusion surgery at the level(s) to be treated (adjacent level surgery is acceptable; prior decompression is acceptable)
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  • 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 outcomes based on surgeon judgment
  • Patient is a prisoner
  • Patient is participating in another clinical study that would confound study data

Trial locations and contacts

16 sites in 1 country. Contact the study team or a site near you to ask about taking part.

16 sites in 1 country

United States16 sites
  • Summa Health

    Akron, Ohio, 44320

  • University of Virginia

    Charlottesville, Virginia, 22908

  • Northwestern University

    Chicago, Illinois, 60610

  • Columbia Orthopaedics Group

    Columbia, Missouri, 65201

  • Ohio State University

    Dublin, Ohio, 43016

  • Duke University

    Durham, North Carolina, 27710

  • Hartford Healthcare Bone and Joint Institute

    Hartford, Connecticut, 06106

  • Lyerly Neurosurgery

    Jacksonville, Florida, 32207

  • University of California San Diego

    La Jolla, California, 92037

  • Verma Spine

    Los Alamitos, California, 90720

  • Valley Spine Care

    Merced, California, 95348

  • DuPage Medical Group

    Naperville, Illinois, 60540

  • Hoag Orthopedics

    Orange, California, 92868

  • UPMC Presbyterian

    Pittsburgh, Pennsylvania, 15213

  • Beaumont Hospital Research Institute

    Royal Oak, Michigan, 48073

  • Atlantic Brain and Spine

    Wilmington, North Carolina, 28401

Other trials in United States

About this study

Official title: A Prospective, Multicenter Study Evaluating the Safety and Performance of Interbody Implants for the Treatment of Patients With Degenerative Conditions of the Thoracic and/or Lumbar Spine

The objective of this study is to evaluate the safety and performance of NuVasive interbody implants when used during thoracic and/or lumbar spine surgery as measured by reported complications, radiographic outcomes, and patient-reported outcomes. This study is being undertaken to identify possible residual risks and to clarify mid- to long-term clinical performance that may affect the benefit/risk ratios of these interbody implants.

Read the detailed description

This study is a prospective, uncontrolled, multicenter study to evaluate the safety and performance of select interbody implant devices in patients who undergo interbody fusion surgery. Consecutive patients at a given site who meet eligibility requirements will be asked to consent to participate in the study. These patients will present with degenerative conditions in the thoracic and/or lumbar spine that are amenable to surgical treatment and will be screened prior to study enrollment. Once enrolled into the study, subjects will undergo interbody fusion surgery using one of the NuVasive interbody implant groups based on the surgeon's standard of care. At least 1050 subjects (a minimum of 75 patients in each implant group) will be enrolled and will be followed for 24 months after the surgery.

Keywords
Spine Surgery, Medical Device
Medical subject headings
Intervertebral Disc Degeneration, Spinal Stenosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04418830
Study groupRoleWhat they receive
Base Interfixated SystemNot described
Brigade Interfixated SystemNot described
Coalesce Thoracolumbar InterbodyNot described
Cohere XLIF Interbody SystemNot described
CoRoent Ti PLIF Interbody SystemNot described
CoRoent Ti TLIF Interbody SystemNot described
MLX - Medial Lateral Expandable Interbody SystemNot described
Modulus TLIF Interbody SystemNot described
Modulus XLIF Interbody SystemNot described
TLX Interbody SystemNot described
XLX ACR Interbody SystemNot described
CoRoent Ti XLIF Interbody SystemNot described
Cohere TLIFNot described
Modulus ALIFNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Complications of Interbody Implants

    Rate of complications attributable to the use of the interbody implants to be studied

    Measured: 24 months

  2. Radiographic Fusion Success

    The proportion of subjects with apparent radiographic fusion at or before 24 months within each treatment group

    Measured: 24 months

Secondary outcomes (4)
  1. Percentage of subjects meeting minimal clinically important difference (MCID) as compared to baseline for back/leg pain measured by visual analog scale (VAS).

    Back and leg pain measured using a visual analog scale (VAS) will be assessed to determine the percentage of subjects who meet MCID (1.2 points and 1.6 points respectively) where 0 is "No Pain" and 10 is "Unbearable Pain".

    Measured: 24 months

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

    Disability measured by the Oswestry disability index (ODI) will be assessed to determine the percentage of subjects who meet MCID (12.8 points) where a higher score on the ODI indicates a more severe disability.

    Measured: 24 months

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

    Overall physical and mental health measured by PROMIS-10 will be assessed to determine the percentage of subjects who meet MCID (5 points). PROMIS-10 scoring uses a T-score metric in which 50 is the mean of a relevant reference population and 10 is the standard deviation (SD) of that population.

    Measured: 24 months

  4. Complications attributable to the use of any additional NuVasive instruments, implants, or technologies

    Rate of complications attributable to the use of any additional NuVasive instruments, implants, or technologies

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Jun 2020
  2. Study start1 Oct 2020
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion1 Jul 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,050 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04418830
Sponsor's protocol ID
NUVA.LIB1119
Status last verified
Dec 2025
First submitted
2 Jun 2020
Last updated
22 Dec 2025
Results posted
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Degenerative Disc Disease and Degenerative Spondylolisthesis, run by NuVasive at 16 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 28 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 22 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Complications of Interbody Implants (time frame: 24 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Dec 2025.

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