A Post-market, Prospective, Multi-center, Nonrandomized Study to Assess Posterolateral Lumbar Fusions Using FIBERGRAFT BG Matrix
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Degenerative Disc Disease
- Sponsor
- Prosidyan, Inc.
- Enrollment
- 102
- Locations
- 9
- Primary Endpoint
- Spinal fusion
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
This is a prospective, non-randomized (single arm), multi-center, post-market clinical study designed to evaluate FIBERGRAFT® BG Matrix mixed with autograft and bone marrow aspirate in up to 150 subjects with degenerative disc disease (DDD) with or without radiculopathy, or spinal stenosis and/or spondylolisthesis requiring a fusion. The patient population will include adult (skeletally mature) men and women undergoing 1 or 2 level fusion in the lumbar spine (L2-S1) who are deemed eligible for the study, characterized by inclusion and exclusion criteria.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Signed Informed Consent Form
- •Is at least 18 years of age and skeletally mature.
- •Must have symptomatic spinal stenosis and/or spondylolisthesis or degenerative disc disease (DDD) at one or two adjacent levels from L2-S1, requiring a fusion.
- •Must have completed a minimum of three months of unsuccessful conservative, non-operative care.
- •DDD and spinal stenosis and/or spondylolisthesis must be confirmed by MRI or CT scans.
- •Must score at least 40 points on the Oswestry Disability Index.
- •Must score at least a 4 on a 10 cm Visual Analog Scale for back or leg pain.
- •Must be able to comply with the protocol's follow-up schedule.
- •Must understand and sign the IRB approved informed consent document.
Exclusion Criteria
- •Symptomatic at more than two levels.
- •Previous fusion surgery at any lumbar level with or without instrumentation (prior discectomy, laminotomy, laminectomy or nucleolysis at the index level (\> 6 months) is permitted).
- •Previous total disc replacement at any lumbar level.
- •Undergoing fusion for recurrent stenosis at the level to be treated.
- •Extraspinal cause of back and/or leg pain, or back and/or leg pain of unknown etiology.
- •Spondylolisthesis not able to be reduced to grade I.
- •Lumbar scoliosis greater than 11 degrees.
- •Osteoporosis\*, osteopenia, osteomalacia, Paget's disease, or metabolic or systemic bone disorders that affect bone or wound healing.
- •Use of posterior instrumentation for stabilization is not possible.
- •Intra-operative soft tissue coverage is not possible.
Outcomes
Primary Outcomes
Spinal fusion
Time Frame: 12 months
Spinal fusion will be determined via radiographic imaging at 12 months.