NCT00376987 2017-05-30Zinc Supplements in Lowering Cadmium Levels in SmokersWake Forest University Health SciencesPhase 2 Completed61 enrolled
NCT00534001 2017-05-30Bupropion in Helping Adults Stop SmokingRoswell Park Cancer InstitutePhase 2 Completed95 enrolled 8 charts
NCT00637637 2013-08-12External-Beam Radiation Therapy With or Without Indinavir and Ritonavir in Treating Patients With Brain MetastasesNational Cancer Institute (NCI)Phase 2 Unknown60 enrolled