Overview A Study of ABT-652 in Adults With Osteoarthritis Pain of the Knee Status: Completed Trial end date: 2011-05-01 Target enrollment: Participant gender: Summary To compare the analgesic efficacy and safety of ABT-652 administered twice daily (BID) to placebo in subjects with osteoarthritis (OA) of the knee. Phase: Phase 2 Details Lead Sponsor: AbbVie (prior sponsor, Abbott)Treatments: Naproxen