Artificial Disc Study: A prospective, randomized clinical investigation of the Cervitech, Inc., porous coated motion artificial disc for stabilization of the cervical spine

Lower Back and Disc Degeneration Clinical Trial: Clinical trial to study lower back pain and disc degeneration (in vivo study of torsional instability and disc degeneration of the lumbar spine).

Lumbar Spinal Stenosis Project: A prospective study of Lumbar Spinal Stenosis Project

Stabilimax Dynamic Stabilization Study: Clinical study comparing dynamic stabilization of the lumbar spine with the Stabilimax NZ dynamic stabilization to posterolateral instrumented fusion

Stabilization of Cervical Spine Using Porous Coated Motion Cervical Artificial Disc: A prospective, randomized clinical investigation of the Cervitech, Inc., porous coated motion(PCM) artificial disc for stabilization of the cervical spine between C3-4 and C7-T1

Symptomatic Degenerative Disc Disease: A Phase 1 Study to Evaluate OP-1 (SB0405) Injected into One Lumbar Intervertebral Disc in Patients with Symptomatic Degenerative Disc Disease (DDD)

Total Disc Replacement with Cervicore Artificial Discs: Cervicore Intervertebral Disc for the Treatment of Radicular Symptoms Associated with Loss of Disc Height, Disc/Osteophyte Complex or Herniated Disc of the Cervical Spine

Use of Spinal Sealant System During Spinal Surgery: A prospective, multi-center, randomized controlled study to compare the Spinal Sealant System as an adjunct to sutured dural repair with standard of care methods during spinal surgery