Safety and Efficacy Study of NeoFuse in Subjects Undergoing Multi-Level Anterior Cervical Discectomy and Fusion

Exclusion Criteria

• •1. Female subjects who are pregnant or nursing, or women planning to become pregnant during the first year (12 months) following surgery.
• •2. Has a current or prior history within the last 3 years of neoplasm (excluding basal cell carcinoma) and/or any active neoplasm within the last 24 months, prior to screening.
• •3. Has at the time of surgery a systemic or local infection at the site of proposed surgery.
• •4. Has or is undergoing revision of a prior fusion surgery at any involved level.
• •5. Requires ACDF at only one cervical interbody level or more than 3 adjacent cervical interbody levels.
• •6. Requires ACDF without the use of an anterior cervical plating system.
• •7. Has osteoporosis as defined by a DEXA T score of ≤ -3.0 or a history of fragility fractures or other significant bone disease contraindicating the use of spinal instrumentation.
• •8. Has a documented medical history or radiographic evidence of a metabolic bone disease or other condition which would negatively impact the bone healing process.
• •9. Has a positive screen for human immunodeficiency virus (HIV) antibodies.
• •10. Has had treatment with any investigational therapy or device within 6 months of study surgery and/or plans to participate in any other allogeneic stem cell/progenitor cell therapy trial during the 2-year follow-up period.
• •11. Has been a recipient of prior stem cell/progenitor cell therapy for spinal fusion surgery.
• •12. Has 20% or greater anti-human leukocyte antigen (HLA) antibody titer and/or has antibody specificities to donor HLA antigens.
• •13. Is transient or has been treated in the last 6 months before enrollment for alcohol and/or drug abuse in an inpatient substance abuse program.