Temporary Peripheral Nerve Stimulation System for Osteoarthritis of the Knee

Inclusion Criteria: * Age of 21 and older * Will receive a temporary PNS system for the management of chronic knee pain secondary to osteoarthritis * Be capable of subjective evaluation, able to read and understand English-written questionnaires, and able to read, understand and sign the written informed consent in English * Be willing and capable of giving informed consent * Be willing and able to comply with study-related requirements, procedures, and scheduled visits Exclusion Criteria: * No knee pain at rest * Same nerve targeted for both Radiofrequency Ablation (RFA) and Peripheral Nerve Stimulation (PNS) in less than 6 months post RFA, if applicable * Pregnancy * History of repetitive skin infections * Vulnerable populations (e.g., prisoners, minors, students, employees) * Any other condition that may interfere with the ability to participate in a clinical trial (e.g., anatomy that may interfere with lead placement, nerve damage, compromised immune system, uncontrolled diabetes) * Confounding conditions such as lumbar radiculopathy * Deep brain stimulation system, implanted active cardiac implant (e.g. pacemaker of defibrillator), or any other implantable neuro-stimulator whose stimulus current pathway may overlap the SPRINT system. * Be involved in an injury claim under current litigation * Be a recipient of temporary Social Security Disability Insurance (SSDI) benefits due to chronic pain * Have a pending or approved worker's compensation claim