Overview Evaluate the Efficacy and Safety of ACP-044 in Subjects With Pain Associated With Osteoarthritis of the Knee Status: Recruiting Trial end date: 2023-01-01 Target enrollment: Participant gender: Summary To evaluate the efficacy of ACP-044 compared with placebo in the treatment of pain associated with osteoarthritis of the knee Phase: Phase 2 Details Lead Sponsor: ACADIA Pharmaceuticals Inc.