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Degenerative Disc DiseaseNCT01829997

Assessment of nanOss Bioactive 3D in the Posterolateral Spine

A study testing nanOss Bioactive 3D BVF in people with Degenerative Disc Disease and Spinal Stenosis, run by Pioneer Surgical Technology, Inc. at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Spine fusion is one of the most common procedures performed in spinal surgery. Several surgical techniques can achieve a solid union, but the intertransverse posterolateral fusion (PLF) is the most widely used. Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
nanOss Bioactive 3D BVF
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
4 sitesUnited States
Study dates
Apr 2013to Apr 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • At least 21 years of age and skeletally mature.
  • Symptomatic spinal stenosis secondary to DDD with up to Grade 1 spondylolisthesis at one or two adjacent levels from L2-S1 requiring instrumented PLF surgery.
  • Completed a minimum of 6 months of non-operative treatment.
  • Pre-operative objective evidence of primary diagnosis confirmed by appropriate imaging studies (AP, Lateral, Flexion and Extension images and an MRI or CT scan).
  • Is willing and able to return for post-treatment exams according to the follow-up called for in the protocol.
  • Is able to review, understand and sign the informed consent document.

Who cannot join

  • Symptomatic at more than two levels.
  • Has had previous fusion surgery at the level(s) to be treated (previous discectomy, laminotomy, laminectomy or nucleolysis at the level(s) to be treated < 6 months ago is ok).
  • Has > 11 degrees lumbar scoliosis.
  • Has > 40 BMI.
  • Has > Grade 1 spondylolisthesis.
  • Has osteoporosis (T-score of -2.5 or below), osteomalacia, Paget's disease or metabolic bone disease.
Show all 21Show fewer
  • Has a disease that significantly inhibits bone healing (e.g., diabetes type 1, renal failure, impaired calcium metabolism).
  • Has a medical condition that requires or has a history of chronic steroid use (i.e., oral steroids), with the exception of inhaled/nasal corticosteroids steroids or has any medical condition that requires treatment with drugs known to interfere with bone healing.
  • Has a neurological disease (e.g., Parkinson's disease), a psychosocial disorder (e.g., suicidal, diminished capacity) or has a history of substance abuse which would preclude accurate evaluation or limit the ability to comply with study requirements.
  • Has either an active infection or infection at the site of surgery
  • Has a systemic disease (e.g., AIDS, HIV, active hepatitis, tuberculosis)
  • Has rheumatoid arthritis or other autoimmune disease.
  • Has spinal tumors.
  • Has an active malignancy (except non-melanoma skin cancer) or history of any invasive malignancy unless treated and in remission for at least five years.
  • Has a known sensitivity or allergies to porcine collagen, PEEK, tantalum or titanium.
  • Has active arachnoiditis.
  • Has fractures of the epiphyseal plate or fractures for which stabilization of the fracture is not possible.
  • Is a prisoner.
  • Is involved in spinal litigation at the treated level(s).
  • Is participating in another clinical study that would confound Study data.
  • Is pregnant or is interested in becoming pregnant while participating in the Study.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • MUSC Neurosurgery & Spine Services

    Charleston, South Carolina, 29425

  • Milwaukee Spinal Specialists

    Glendale, Wisconsin, 53212

  • Hospital for Joint Disease

    New York, New York, 10003

  • Hospital for Special Surgery

    New York, New York, 10021

Other trials in United States

About this study

Official title: A Prospective, Post-Market Assessment Of NanOss Bioactive 3D in the Posterolateral Spine

Spine fusion is one of the most common procedures performed in spinal surgery. Several surgical techniques can achieve a solid union, but the intertransverse posterolateral fusion (PLF) is the most widely used. However, complications can develop when the bone graft material used is insufficient to achieve the desired fusion. With its unique properties, nanOss Bioactive 3D can be mixed with bone marrow aspirate (BMA) and autograft bone to obtain new bone growth during the healing process.

nanOss Bioactive 3D is approved for use in the U.S., however, additional information is useful to assess its efficacy in the posterolateral spine. The purpose of this study is to assess fusion results in the posterolateral spine using nanOss Bioactive 3D mixed with autograft bone and BMA. It is hypothesized that the use of nanOss Bioactive 3D will result in fusion at 12 months, with CT evidence of bridging trabecular bone, less than 3mm of translational motion, and less than 5 degrees of angular motion.

Read the detailed description

The post market clinical investigation is designed to assess instrumented PLF using nanOss Bioactive 3D bone void filler with autograft bone and bone marrow aspirate in patients with symptomatic spinal stenosis secondary to degenerative disc disease (DDD) with up to Grade 1 spondylolisthesis at one or two adjacent levels from L2-S1 characterized by the inclusion and exclusion criteria.

Patients will be evaluated at Preop, discharge, 6 and 12 months. X-rays will be obtained at each visit; Additionally, a CT scan will be performed at the 12 month postoperative visit to assess fusion status.

Being tested
nanOss Bioactive 3D BVF
Medical subject headings
Intervertebral Disc Degeneration, Spinal Stenosis, Spondylolisthesis

What participants receive

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

  • nanOss Bioactive 3D BVFDevice

    nanOss Bioactive 3D BVF, combined with autograft and bone marrow aspirate, used in the posterolateral spine between L2 and S1. Instrumentation is required. Interbody fusion with PEEK device and autograft may or may not be performed.

Study groups in NCT01829997
Study groupRoleWhat they receive
nanOss Bioactive 3D BVFExperimentalBilateral, instrumented posterolateral fusion surgery where nanOss Bioactive 3D will be hydrated with autologous BMA and placed bilaterally on a bed of local autograft bone spanning the transverse processes of the treated segment. If an interbody fusion is performed, only a PLIF or TLIF with PEEK IBF devices may be performed.
Receives: Device: nanOss Bioactive 3D BVF

What is being measured

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

  1. Number of Patients With Fusion

    Fusion is defined as the presence of bridging trabecular bone and less than 3mm of translational motion and less than 5mm of angular motion.

    Measured: 12 months

Secondary outcomes (5)
  1. Number of Participants With Improvement in Quality of Life

    Number of participants with improvement in quality of life after surgery using the RAND-36 (a short form health survey). It is a 36 set of easily administered quality of life measures answered by the patient.

    Measured: 12 months

  2. Number of Participants With Improvement in Pain Scores

    Number of participants with improvement in pain scores after surgery using the Visual Analog Scale. The scale measured from (0) no pain to (10) unbearable pain.

    Measured: 12 months

  3. Number of Participants With Decreased Usage of Pain Medication

    Number of participants with decreased usage of pain medication after surgery

    Measured: 12 months

  4. Returning to Work

    Time frame in which patient returned to work after surgery

    Measured: 12 Months

  5. Satisfaction With Surgery

    Overall satisfaction with the procedure

    Measured: 12 months

Timeline

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

  1. First posted11 Apr 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionApr 2018
  4. Study completionApr 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01829997
Sponsor's protocol ID
NB3D012012
Status last verified
Mar 2019
First submitted
8 Apr 2013
Last updated
17 Apr 2019
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing nanOss Bioactive 3D BVF in people with Degenerative Disc Disease and Spinal Stenosis, run by Pioneer Surgical Technology, Inc. at 4 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 6 inclusion and 21 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: finished, as of the sponsor's last update on 17 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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?

Yes. Results are posted in the registry (first posted 17 Apr 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Patients With Fusion (time frame: 12 months). 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 17 Apr 2019.

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