- Weight of > 125 kg, Inflammatory arthropathy including secondary OA (eg, degenerative arthritis in patients with rheumatoid arthritis) as confirmed by a rheumatologist or investigator, Diagnosis of a condition other than knee OA that, in the investigator's opinion, may cause or affect pain or pain assessment in the index knee; these conditions may include but are not limited to radiculopathy or neuropathy, vasculopathy, fibromyalgia or active depression, Subjects taking neuromodulatory agents (antiepileptics or antidepressants) used as analgesic therapy for neuropathic pain