The CUBA Study ??? Cane Use for Knee Osteoarthritis StudyA study investigating whether reducing the force on your knee, using a special cane over time, will improve function and symptoms, such as knee pain.Do you have Osteoarthritis in at least one of your knees and have related pain?Double-Blind, Randomized, Single-Dose Study to Assess the Safety and Efficacy of FX006 for the Treatment of Pain in