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NCT00357617 2010-12-24Celecoxib in Treating Patients With Head and Neck Cancer That Can Be Removed By SurgeryNational Cancer Institute (NCI)Phase 1/2 Unknown24 enrolled
NCT00603759 2008-01-29COX-2 Inhibitor With Concurrent Chemoradiation in Locally Advanced Head & Neck CarcinomaTehran University of Medical SciencesPhase 3 Unknown122 enrolled