1.	Menstrual Cycle Effects on Smoking Cessation and Cue Reactivity Phase: Phase IV Type: Behavioral study, Prevention Status: Active Age: 16 to 45 Sponsor: Other Protocol IDs: P50DA016511, NCT00664755
2.	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
3.	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
4.	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
5.	Smoking Cessation in Hospitalized Smokers Phase: Phase IV Type: Behavioral study, Prevention Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: 1U01CA 159533-01, NCT01289275
6.	Impact of Smoking Cessation on Sleep - 5 Phase: Phase III, Phase II Type: Behavioral study, Prevention Status: Active Age: 18 to 65 Sponsor: Other Protocol IDs: NIDA-16427-5, R01-16427-5, DPMC, NCT00132821
7.	Development of Positive Psychotherapy for Smoking Cessation Phase: Phase II Type: Behavioral study, Prevention Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: NCI-156241-1, NCT01451814
8.	Quit Smoking With Nicotine Patch and Exercise/Health Education (Females Only) Phase: Phase II Type: Behavioral study Status: Active Age: 18 to 55 Sponsor: NCI, Other Protocol IDs: CA155381, R01CA155381, NCT01522274
9.	Evaluating a Telephone-Based Smoking Cessation Program Among People in the Military (The AFIII Study) Phase: No phase specified Type: Behavioral study, Educational/Counseling/Training, Prevention Status: Active Age: 18 and over Sponsor: Other Protocol IDs: 524, R18HL053478-07A2, NCT00632411
10.	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
11.	Studying a Smoking Cessation Intervention in Patients With Lung Cancer Phase: No phase specified Type: Educational/Counseling/Training Status: Active Age: 18 and over Sponsor: NCI, Other Protocol IDs: CDR0000711040, U10CA081851, CCCWFU-99211, 99211, WFU-99211, NCT01434342
12.	Group Therapy for Nicotine Dependence: Mindfulness and Smoking Phase: No phase specified Type: Behavioral study, Educational/Counseling/Training Status: Active Age: 18 and over Sponsor: Other Protocol IDs: 2004-0988, R01DA018875, NCT00297479
13.	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