Overview Chlorzoxazone in Hip and Knee Arthroplasty Status: Completed Trial end date: 2019-07-31 Target enrollment: Participant gender: Summary The purpose of this study is to elucidate whether patients operated with THA and TKA can benefit from treatment with chlorzoxazone. Phase: Phase 4 Details Lead Sponsor: Northern Orthopaedic Division, DenmarkTreatments: Chlorzoxazone