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NCT01254591 2013-08-26Positron Emission Tomography/Computed Tomography Scanning Before Surgery in Patients With Non-Small Cell Lung Cancer, Colorectal Cancer, Breast Cancer, Esophageal Cancer, or Head and Neck CancerNational Cancer Institute (NCI)Phase NA Unknown500 enrolled
NCT00021138 2013-05-15Computer-Assisted Scheduling of Nicotine Inhaler Use in Participants Who Plan to Stop SmokingNational Cancer Institute (NCI)Phase NA Completed
NCT00068497 2013-01-14Gefitinib in Treating Patients With Metastatic or Unresectable Head and Neck Cancer or Non-Small Cell Lung CancerNational Cancer Institute (NCI)Phase NA Completed40 enrolled