title: Double blind trial of naphthypramide (DA-992) in osteoarthritis.
mesh_terms: D000328:Adult; D000368:Aged; D000893:Anti-Inflammatory Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000188:drug therapy*; D010146:Pain; D010919:Placebos; D013122:Spinal Diseases / Q000188:drug therapy
chemical_list: D000893:Anti-Inflammatory Agents; D010919:Placebos