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Degenerative Lumbar Disc DiseaseNCT00405600

Spine Fusion Instrumented With BMP-2 vs Uninstrumented With Infuse BMP-2 Alone

A study testing Device used in surgery with or without instrumentation in people with Degenerative Lumbar Disc Disease and Spondylolisthesis, run by Nova Scotia Health Authority at 1 site in Canada.

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

The goal of spinal fusion is to relieve pain and/or increase stability in painful or unstable spine joints. A patient may or may not receive rods and screws with the use of bone graft materials to facilitate bone growth and a fusion thus preventing movement of the bones of the spine. Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
Device used in surgery with or without instrumentation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteCanada
Study dates
Nov 2006to Dec 2010
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • Patient not currently participating in a drug or medical clinical trial.
  • Patient signed informed consent.
  • Patient is willing to be available for each examination scheduled over the study duration.
  • Patient has clinical and radiologic history of degenerative disc disease or spondylolisthesis (no greater than grade 1 utilizing Meyerding's classification (Meyerding HW, 1932)); spinal stenosis for which conservative treatment has failed and lumbar spinal fusion is indicated.
  • Eligible for non-instrumented or instrumented surgical procedure
  • Has one or two levels (contiguous) involvement from L1-S1 requiring fusion
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  • Has preoperative Oswestry score greater than 30
  • Has not responded to non-operative treatment for a period of 6 months (bed rest, physical therapy, medication, manipulations, spinal injections, other).
  • Is at least 20 years of age inclusive at the day of surgery
  • If female of childbearing potential, patient is non-pregnant, non-nursing, and agrees to use adequate contraception for one year following surgery.

Who cannot join

  • Patient has a systemic infection.
  • Patient has had more than one previous non-fusion spinal surgery at the involved level.
  • Patient requires fusion at more than 2 levels.
  • Patient has pseudoarthroses from a previous fusion attempt.
  • Patient has highly communicable diseases, inflammatory or autoimmune disease (e.g.osteomyelitis, crohn's, rheumatoid arthritis, systemic lupus, gout, HIV/AIDS, active tuberculosis, venereal disease, active hepatitis). A note to file written by the investigator will permit a patient into the study who experiences a mild case which will not affect the outcome of the study.
  • Has been previously diagnosed with osteopenia, osteoporosis, or osteomalacia to a degree that spinal instrumentation would be contraindicated
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  • Patient has a significant medical history that, in the Investigator's opinion would not make them a good study candidate.
  • Patient requires interbody cage fusion or non-pedicle screw instrumentation.
  • Pregnancy.
  • Has presence of active malignancy (except basal cell carcinoma of the skin)
  • Has a history of severe allergy (anaphylaxis)
  • Is grossly obese, i.e. weight over 40% over ideal for their height and age.
  • Has a fever (temperature over 101 F oral)
  • Has an allergy to the BMP-2
  • Has allergy to bovine products
  • Has an allergy to collagen implants
  • Is mentally incompetent(if questionable, obtain psychiatric consult)
  • Is a prisoner, a transient or have been treated in an inpatient substance abuse program for alcohol and/or drug abuse within six months prior to proposed study enrollment.
  • Has received drugs which may interfere with bone metabolism within two weeks prior to the planned surgery
  • Has a diagnosis, which requires postoperative medication that interferes with fusion, such as steroids.
  • Has history of endocrine or metabolic disorder known to affect osteogenesis (e.g. Paget's disease, renal osteodystrophy, Ehlers-Danios syndrome or osteogenesis imperfecta)

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Capital Health Health Authority, QEII Health Sciences Centre, Halifax Infirmary site,

    Halifax, Nova Scotia, B3H-3A7

Other trials in Canada

About this study

Official title: A Prospective Randomized Clinical Investigation of Posterolateral Lumbosacral Spinal Fusions With BMP-2 and Titanium Pedicle Screw Instrumentation Versus BMP-2 Alone.

The goal of spinal fusion is to relieve pain and/or increase stability in painful or unstable spine joints. A patient may or may not receive rods and screws with the use of bone graft materials to facilitate bone growth and a fusion thus preventing movement of the bones of the spine.

In this research study, bone graft substitute material called Bone Morphogenetic Protein-2 known as BMP-2 Infuse will be used. No hip bone will be used. The surgical procedure will consist of BMP-2 Infuse with or without the use of rods and screws.

Read the detailed description

In this study we will be using BMP-2 Infuse instead of the iliac crest bone graft for the spinal fusion. The BMP-2 Infuse has been researched in the only completed clinical trial for spinal fusions. It has demonstrated equivalence to the iliac crest bone graft with regard to both fusion rate and clinical outcome.

Currently, the acceptable standard of care for spinal fusion surgery requires instrumented or non-instrumented procedure with the use of bone graft materials, to facilitate bone growth, and a fusion, thus eliminating movement between the inciting vertebrae.

In this study, the surgical procedure will be BMP-2 Infuse with instrumentation or BMP-2 Infuse alone.

Being tested
Device used in surgery with or without instrumentation
Keywords
Lumbar degenerative disease, spinal stenosis, spondylolisthesis, non instrumented surgery, instrumented surgery, BMP-2
Medical subject headings
Spondylolisthesis, Spinal Stenosis

What participants receive

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

  • Device used in surgery with or without instrumentationProcedure or surgery

    Infuse Bone Graft BMP-2, Large Kit will be used in all surgeries. Spine surgeries will be either instrumented or uninstrumented.

Study groups in NCT00405600
Study groupRoleWhat they receive
DeviceActive comparatorDevice used in surgery with or without instrumentation
Receives: Procedure: Device used in surgery with or without instrumentation

What is being measured

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

  1. To evaluate bone fusion;

    Measured: 3mon., 6mon., 12mon., 24mon

  2. Radiology tests; CT spine 24mon.

    Measured: 3mon., 6mon., 12mon., 24mon

  3. Clinical neurological evaluations; patient questionnaires

    Measured: 3mon., 6mon., 12mon., 24mon

Secondary outcomes (2)
  1. Hospital and surgical data

    Measured: hospitalization;

  2. Adverse events

    Measured: hospitalization, clinic visits, unscheduled visits

Timeline

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

  1. First posted30 Nov 2006 (estimated)
  2. Study startNov 2006
  3. Primary completionDec 2010
  4. Study completionDec 2010

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
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00405600
Sponsor's protocol ID
CDHA016
Status last verified
Feb 2013
First submitted
28 Nov 2006
Last updated
15 Feb 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Device used in surgery with or without instrumentation in people with Degenerative Lumbar Disc Disease and Spondylolisthesis, run by Nova Scotia Health Authority at 1 site in Canada.

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 10 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 15 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To evaluate bone fusion; (time frame: 3mon., 6mon., 12mon., 24mon). The study lists 3 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 15 Feb 2013.

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