Efficacy of the Aspen Spinous Process System in Anterior Lumbar Interbody Fusion (ALIF)
Stopped Protocol amended to NCT01549366 and participants rolled into study
Conditions
- Degenerative Disc Disease
Interventions
- DEVICE: Aspen Spinous Process System
- DEVICE: Pedicle Screw Fixation
Sponsor
Zimmer Biomet