Overview Pre-emptive Analgesics in Orthodontic Treatment Status: Completed Trial end date: 2017-08-01 Target enrollment: Participant gender: Summary This study is designed to determine if the preemptive use of a combination of acetaminophen and ibuprofen is more effective in reducing pain following orthodontic tooth movement when compared to the use of acetaminophen and ibuprofen alone. Phase: Phase 4 Details Lead Sponsor: University of WashingtonTreatments: AcetaminophenAnalgesicsIbuprofen