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Degenerative Disc DiseaseNCT03162666

Patient Outcomes Using an Expandable Spacer

An observational study of Degenerative Disc Disease, run by Globus Medical Inc at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is a post-market clinical follow-up study. The data collected from this study will serve the purpose of confirming safety and performance of the ALTERA™ Expandable implant. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Degenerative Disc Disease
What is being tested?
ALTERA
Type of treatment
Medical device
How many people
0 participants
Where
1 siteUnited States
Study dates
28 Feb 2017to 6 Nov 2020
Phase
Observational
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 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients that present to Rush University Medical Center

Who may be able to join

  • Adult (18-70 y/o)
  • Male or Female
  • With the following conditions of the lumbar spine as confirmed by advanced imaging (CT or MRI), who is a candidate for primary spinal fusion procedure according to acceptable criteria for such medical conditions:
  • Degenerative disc disease with up to Grade I spondylolisthesis
  • Spondylolisthesis
  • Failure of at least 6-months conservative treatment
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  • BMI < 40
  • Subject to approve no pregnancy during the 24 months of study and no participation in other studies in parallel to this one
  • Ability to read, understand, and sign informed consent

Who cannot join

  • Infection, local to the operative site
  • Signs of local inflammation
  • Fever or leukocytosis
  • Pregnancy
  • Significant mental disorder or condition that could compromise the Subject's ability to remember and comply with preoperative and postoperative instructions (e.g. current treatment for a psychiatric/psychosocial disorder, senile dementia, Alzheimer's disease, traumatic head injury)
  • Prior surgical procedure (with the exception of decompression only procedure) at the index level(s) using the desired operative approach
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  • Prior fusion procedure at an adjacent level
  • Any other condition which would preclude the potential benefit of spinal implant surgery, such as the presence of tumors or congenital abnormalities, fracture local to the operating site, elevation of segmentation rate unexplained by other diseases, elevation of white blood count (WBC), or a marked left shift in the WBC differential count
  • Neuromuscular disorder that would engender unacceptable risk of instability, implant fixation failure, or complications in postoperative care
  • Active local infection in or near the operative region
  • Active systemic infection and/or disease
  • Severe osteoporosis or insufficient bone density, which in the medical opinion of the physician precludes surgery or contraindicates instrumentation
  • Endocrine or metabolic disorders known to affect osteogenesis (e.g. Paget's disease, renal osteodystrophy, hypothyroidism)
  • Systemic disease that requires the chronic administration of nonsteroidal anti-inflammatory or steroidal drugs
  • Suspected or documented allergy or intolerance to implant's materials
  • Symptomatic cardiac disease
  • Subject unwilling to cooperate with postoperative instructions.
  • Any case where the implant components selected for use would be too large or too small to achieve a successful result.
  • Subject having inadequate tissue coverage over the operative site or inadequate bone stock or quality.
  • Any Subject in which implant utilization would interfere with anatomical structures or expected physiological performance.
  • Prior fusion at the level to be treated.
  • Back VAS < 4/10

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rush University Medical Center

    Chicago, Illinois, 60612

Other trials in United States

About this study

Official title: Post-market Surveillance Study of Altera™ Minimally Invasive Articulating Expandable Spacer in a TLIF Interbody Fusion Device

This study is a post-market clinical follow-up study. The data collected from this study will serve the purpose of confirming safety and performance of the ALTERA™ Expandable implant.

Read the detailed description

The evaluation is based on the following elements.

  1. Safety as measured by the rate of serious operative and post-operative complications.
  2. Subjects quality of life, measured by health-related quality of life questionnaires and Subject-reported outcome measures up to 24 months following the procedure, as compared to Subject's preoperative baseline.
  3. Global and segmental lumbar lordosis (LL)

Patients will be followed upto 24 months post-operative

Being tested
ALTERA
Medical subject headings
Intervertebral Disc Degeneration

What participants receive

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

  • ALTERADevice

    degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. with up to grade 1 spondylolisthesis

What is being measured

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

  1. Change in Radiographic Analysis

    Global and Segmental Lumbar Lordosis in degrees

    Measured: Pre-Op, 6weeks, 12 weeks, 6months, 12 months, 24 months

Secondary outcomes (7)
  1. Complications

    Surgical or device related complications

    Measured: Intra-operative, any time post-op upto 24 months

  2. Change in Patient Reported Outcomes as a number score

    Visual Analog Scale, Oswestry Disability Index, Short Form 12, PROMIS

    Measured: Pre-Op, 6weeks, 12 weeks, 6months, 12 months, 24 months

  3. Peri operative clinical parameters

    Estimated Blood Loss in cc

    Measured: Intra-Operative

  4. Clinical parameters in days

    Length of Hospital Stay

    Measured: Immediate Post-operative

  5. Peri operative clinical parameters in mgs

    Narcotic Consumption

    Measured: Immediate Post-operative

  6. Intra-Operative clinical parameters in minutes

    Operative Time

    Measured: Intra-Operative

  7. Changes in Radiographic Analysis in percentage

    Fusion Rates

    Measured: 6weeks, 12 weeks, 6months, 12 months, 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 posted22 May 2017
  2. Study start28 Feb 2017
  3. Primary completion6 Nov 2020 (estimated)
  4. Study completion6 Nov 2020 (estimated)

Why it stopped: The participating party (Rush) stopped the study because of logistic issues.

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03162666
Sponsor's protocol ID
RGC16-001
Status last verified
Sep 2020
First submitted
17 May 2017
Last updated
23 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Degenerative Disc Disease, run by Globus Medical Inc at 1 site 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 9 inclusion and 22 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: withdrawn, as of the sponsor's last update on 23 Aug 2021. 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 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Change in Radiographic Analysis (time frame: Pre-Op, 6weeks, 12 weeks, 6months, 12 months, 24 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 23 Aug 2021.

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