Transdermal Ketoprofen to Treat Mild to Moderate Osteoarthritis (OA) Pain of the Knee

Inclusion Criteria: * Patient is between forty (40) and seventy-five (75) years of age. * Patient has clinically diagnosed radiographic evidence of osteoarthritis of the knee within the past year. Exclusion Criteria: * Patient has known allergy to nonsteroidal anti-inflammatory drugs (NSAIDs) (including aspirin) or has a suspected hypersensitivity, allergy or other contraindication to any compound present in the study medication. * Patient has a history of significant gastrointestinal disease or previous gastrointestinal upset following NSAID administration.