Overview Efficacy and Safety Study of Naproxcinod in Subjects With Osteoarthritis of the Knee Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary To study of efficacy and safety of Naproxcinod vs. Naproxen and Placebo in the indication of signs and symptoms of osteoarthritis Phase: Phase 3 Details Lead Sponsor: NicOxTreatments: NaproxenNaproxen-n-butyl nitrate