Clinical Research Directory

Inclusion Criteria: 1. Age 18-85 years; 2. Radicular leg pain with or without neurogenic claudication with or without back pain; 3. Planned decompressive surgery for degenerative lumbar stenosis with or without degenerative spondylolisthesis; 4. Symptoms persisting for at least 3 months prior to surgery; 5. Given written Informed Consent; 6. Able and agree to fully comply with the clinical protocol and willing to adhere to follow-up schedule and requirements Exclusion Criteria: 1. Prior lumbar fusion at any level; 2. Any contraindication or inability to undergo baseline and/or follow up MRI or X-ray as required per protocol; 3. Back or non-radicular pain of unknown etiology; 4. History or presence of any other major neurological disease or condition that may interfere with the study assessments (e.g. significant peripheral neuropathy, multiply sclerosis); 5. Any other condition or situation that the investigator believes may interfere with the safety of the subject or the intent and conduct of the study; 6. Previous enrollment in this study, current enrollment or plans to be enrolled in another study (in parallel to this study).