1.	Evaluation of Treatments to Improve Smoking Cessation Medication Adherence Phase: Phase IV Type: Behavioral study, Educational/Counseling/Training, Prevention Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: H-2010-0049, 9P50CA143188, NCT01120704
2.	Identifying Treatments to Motivate Smokers to Quit Phase: Phase IV Type: Behavioral study, Prevention Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: H-2009-0203, 9P50CA143188, NCT01122238
3.	Identifying Optimal Smoking Cessation Intervention Components (Cessation) Phase: Phase IV Type: Behavioral study, Prevention Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: H-2009-0204, 9P50CA143188, NCT01116986
4.	Efficacy of Oral Tobacco Products Compared to a Medicinal Nicotine Phase: Phase II Type: Behavioral study, Biomarker/Laboratory analysis, Prevention Status: Approved-not yet active Age: 18 to 70 Sponsor: NCI, Other Protocol IDs: 1R01 CA135884-2, 1R01CA135884, NCT00710034
5.	Treating Low-Income Smokers in the Hospital Emergency Department Phase: No phase specified Type: Behavioral study, Prevention Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: 0907005437, R01CA141479, NCT01328431
6.	Improving Adherence to Web-Based Cessation Programs: A Social Network Approach Phase: No phase specified Type: Behavioral study Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: 1R01CA155489, NCT01544153