Overview A Study of Women With an Early Diagnosis of Breast Cancer, Taking Celecoxib Between the Biopsy and Lumpectomy/Mastectomy Status: Completed Trial end date: 2005-12-01 Target enrollment: Participant gender: Summary To assess the effects of short term administration of celecoxib 400 mg bid between biopsy and reexcision. Phase: Phase 1 Details Lead Sponsor: University of KansasCollaborator: PfizerTreatments: Celecoxib