1.	Improving the Population-Wide Effectiveness of U.S. Tobacco Cessation Quitlines Phase: Phase IV Type: Behavioral study, Educational/Counseling/Training, Health services research Status: Closed Age: 18 and over Sponsor: NCI, Other Protocol IDs: H2009-0074, 1RC1CA144382-01, NCT01087905
2.	Extended Cessation Treatment for Teen Smokers Phase: Phase III, Phase II Type: Behavioral study, Prevention Status: Closed Age: 14 to 18 Sponsor: NCI, Other Protocol IDs: CA118035, R01CA118035, NCT00459953
3.	Evaluation of a Tailored Smoking Cessation Treatment Algorithm Based on Initial Treatment Response and Genotype Phase: Phase III Type: Behavioral study, Prevention Status: Completed Age: 18 to 65 Sponsor: Other Protocol IDs: Pro00013846, NCT00894166
4.	Telephone Counseling and the Distribution of Nicotine Patches to Smokers Phase: Phase III Type: Behavioral study, Educational/Counseling/Training, Prevention Status: Completed Age: 18 and over Sponsor: Other Protocol IDs: CDPH 05-45834, NCT00851357
5.	Do Treatments for Smoking Cessation Affect Alcohol Drinking? Study 1: Nicotine Replacement Therapy Phase: Phase II Type: Behavioral study, Prevention Status: Closed Age: 21 and over Sponsor: Other Protocol IDs: HIC0508000486, R01AA015596-01, NCT00699556
6.	Improving Smoking Cessation Outcomes in Heavy Drinkers - 1 Phase: Phase II Type: Behavioral study, Educational/Counseling/Training Status: Completed Age: 18 to 95 Sponsor: Other Protocol IDs: NIDA-15534-1, R01-15534-1, NCT00107575
7.	Computer-Assisted Counseling in Helping African American Smokers Stop Smoking Phase: No phase specified Type: Behavioral study, Prevention Status: Closed Age: 21 to 65 Sponsor: NCI, Other Protocol IDs: ID01-234, R01CA094826, P30CA016672, MDA-ID-01234, CDR0000466339, NCT00310141
8.	Assessment of a Teachable Moment for Smoking Cessation Phase: No phase specified Type: Behavioral study, Prevention Status: Closed Age: 18 and over Sponsor: NCI, Other Protocol IDs: 805712, NIH R01CA126969, NCT00596440
9.	Nicotine Patches in Reducing Hand-Foot Syndrome in Patients Who Are Receiving Capecitabine For Metastatic Breast Cancer Phase: No phase specified Type: Supportive care, Treatment Status: Closed Age: 18 to 75 Sponsor: NCI, Other Protocol IDs: CDR0000613046, UCSF-057514, ROCHE-UCSF-057514, NCT00751101
10.	Attention Deficit Hyperactivity Disorder (ADHD) Smoking Cessation Study Phase: No phase specified Type: Behavioral study, Prevention Status: Completed Age: 18 to 50 Sponsor: Other Protocol IDs: 00001248, SPD489-607, NCT00736255
11.	rTMS Effects on Smoking Cessation and Cognition in Schizophrenia Phase: No phase specified Type: Behavioral study, Prevention Status: Completed Age: 18 to 60 Sponsor: Other Protocol IDs: 121/2007, NCT00736710
12.	Determinants of Smoking Cessation Among Latinos Phase: No phase specified Type: Behavioral study, Natural history/Epidemiology, Prevention Status: Closed Age: 18 to 65 Sponsor: NCI, Other Protocol IDs: 2007-0442, NCT01008748
13.	Smoking Cessation for Young Adults Who Binge Drink - 1 Phase: No phase specified Type: Behavioral study, Prevention Status: Completed Age: 18 to 25 Sponsor: Other Protocol IDs: 1996-04, R21DA018106, R21-18106-1, NIDA-18106-1, NCT00218452