INDEPENDENCE Spacer for Lumbar Fusion
Circumferential Lumbar Spinal Fusion for Treatment of Degenerative Disc Disease: A Prospective, Non-Randomized Clinical Study
1 other identifier
observational
30
1 country
1
Brief Summary
The primary objective of this study is to evaluate radiographic outcomes, intra-operative parameters, clinical outcomes, and patient satisfaction following circumferential fusion using the INDEPENDENCE® integrated plate and spacer with REVOLVE® Stabilization System for the treatment of severe low back pain due to lumbar disc degeneration unresponsive to 6 months of non-operative treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jan 2012
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2012
CompletedFirst Submitted
Initial submission to the registry
November 18, 2014
CompletedFirst Posted
Study publicly available on registry
November 24, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2016
CompletedAugust 10, 2016
August 1, 2016
4.6 years
November 18, 2014
August 9, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Radiographic fusion evaluation
Anterior Posterior / Lateral, Flexion-Extension X-rays at every timepoint will be evaluated for signs of fusion, pseudoarthrosis and implant subsidence or migration
2 years
Secondary Outcomes (2)
Patient Self- Assessment for pain scores
2 years
Patient Satisfaction
2 years
Interventions
Lumbar Integrated plate and spacer, with percutaneous screws and rods.
Eligibility Criteria
Patients between ages 18 and 65 withsevere low back pain due to lumbar disc degeneration unresponsive to 6 months of non-operative treatm
You may qualify if:
- Objective evidence of degenerative disc disease at 1 or 2 level(s) between L2 and S1 with degeneration confirmed by patient history and radiographic examination
- Experience pain, functional deficit and/or neurological deficit for a minimum of six months
- Unresponsiveness to documented non-surgical treatment modalities for a minimum of six months and/or presentation with progressive symptoms of nerve root or spinal cord compression prior to enrollment
- At least 18 years of age and maximum 65 years of age
- Ability to provide Informed Consent for study participation and to return for all follow-up visits
You may not qualify if:
- Presence of systemic or localized infection at the site of surgery
- More than 2 levels to be instrumented
- Previous fusion attempt at the involved level(s)
- More than three previous open, posterior, lumbar spinal surgical procedures at the involved level(s)
- Trauma at the level(s) to be fused
- More than grade 1 spondylolisthesis
- Previous documentation of osteopenia, osteoporosis, or osteomalacia to a degree that spinal instrumentation would be contraindicated
- Diagnosis of a condition or requires postoperative medication(s), which may interfere with bony/soft tissue healing
- Presence of a disease entity or condition which totally precludes possibility of bony fusion (e.g. metastatic cancer, HIV, long term use of steroids, etc.)
- Immunosuppressive disorder
- Pregnant or interested in becoming pregnant during the duration of the study
- History of substance abuse (drugs or alcohol)
- Any known allergy to a metal alloy
- Mentally incompetent or prisoner
- Currently a participant in another study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Scott & White Healthcare
Temple, Texas, 76508, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher Chaput, MD
Scott & White Healthcare
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 18, 2014
First Posted
November 24, 2014
Study Start
January 1, 2012
Primary Completion
August 1, 2016
Study Completion
August 1, 2016
Last Updated
August 10, 2016
Record last verified: 2016-08