Study of StimRouter for Chronic Knee OA Pain

This study will be a single-center, single-arm, open label pilot study evaluating the safety and efficacy of the StimRouter Neuromodulation System as a peripheral nerve stimulator targeting knee joint innervation of moderately to severely symptomatic subjects with OA of the knee who are non-eligible to undergo a joint arthroplasty at the target knee. Up to 30 subjects will be enrolled and participate in the study. Clinic visits will be scheduled at Screening, Stimulation Trial Procedure, Trial Assessment Visit, Implant Procedure and Follow-up Week 2, Month 3 and Month 6 (End of Study (EOS) or Early Termination (ET)).