Overview ACTiF- Assessment of Closed Tibial Fractures Status: Completed Trial end date: 2010-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to find out the good and bad effects of an investigational drug called CP-533,536 in patients with closed fracture of the tibial shaft undergoing internal fixation using reamed inter-locked IM nailing procedure Phase: Phase 2 Details Lead Sponsor: Pfizer