Clinical Efficacy and Safety of Axiom Worldwide DRX9000 Axial Decompression System for Treatment of Low Back Pain

Inclusion Criteria: * In addition to a diagnosis of LBP, ALL of the following criteria must be met: * Male or female, \>18 years of age * Able to provide written informed consent (ICF) to the IRB approved clinical multimodal protocol * Chronic (onset more than 12 weeks) low back pain with an intensity level of \> 4 on a verbal rating scale for pain (VRS) of 0-10 (with 0 = no pain and 10 = worst possible pain) * Completed necessary diagnostic medical history evaluation forms as described in the protocol to confirm the patient's diagnosis and eligibility for the study * Willing and able to complete the 6 week 20 session DRX9000 outpatient treatments and a minimum of 6 months follow-up Exclusion Criteria: * If ANY of the following exclusion criteria are present, the subject is NOT eligible: * Pregnancy * Evidence of neurologic motor deficits on clinical examination * Evidence of spinal cord compression, metastatic cancer, tumor, hematoma, infection or compression fracture * Severe spinal stenosis * Litigation for health-related claim (in process or pending), Worker's Compensation, or Personal Injury cases * Previous spine fusion surgery or instrumentation * Hemiplegia or paraplegia * Significant cardiovascular or metabolic disease, or abdominal aortic aneurysm * Unwillingness to postpone other types of therapy for LBP that are not listed as adjuncts in the research protocol * Known alcohol abuse or drug abuse * Height less than 4 feet 10 inches (147 cm) or greater than 6 feet 8 inches (203 cm) * Body weight greater than 300 pounds (136 kg)