This is a randomized, double-blind, placebo-controlled study to assess the safety, tolerability, pharmacokinetics, and pharmacodynamics of KA34 when administered via intra-articular injection to subjects with osteoarthritis of the knee. OA patients are randomized to receive either placebo or KA34 active drug in the range of 50-400 ug by intra-articular injection. The first portion of the study is with single ascending doses, the second portion of the study is with multiple ascending doses.
This study will evaluate the safety and tolerability of KA34 when administered via intra-articular injection to subjects with osteoarthritis of the knee.