A Study Evaluating the Safety, Tolerability and Efficacy of Two Injections of SM04690 for the Treatment of Moderately to Severely Symptomatic Knee Osteoarthritis

Healthcare professional-administered intra-articular injections; first performed on Day 1 and second at Week 24. (In the extension phase, healthcare professional-administered intra-articular injections; first performed at Week 52 and second at Week 76.)

Healthcare professional-administered intra-articular injections; first performed on Day 1 and second at Week 24. (In the extension phase, healthcare professional-administered intra-articular injections; first performed at Week 52 and second at Week 76.)