| Pilot Study of Transcranial Magnetic Stimulation (TMS) in Nicotine Addiction (NCT01031693) | National Institute on Drug Abuse (NIDA) | 2009-07-13 |
| Breath Carbon Monoxide and Cotinine as Biomarkers to Distinguish Smokers From Nonsmokers (NCT01031121) | National Institute on Drug Abuse (NIDA) | 2009-06-08 |
| Effects of Nicotine on Areas of Impaired and Preserved Functioning in Schizophrenia (NCT01034085) | National Institute on Drug Abuse (NIDA) | 2009-06-02 |
| Transcranial Magnetic Stimulation Effects on Nicotine Craving (NCT01690130) | Medical University of South Carolina | 2009-06-01 |
| An Effectiveness Trial of Maintenance Therapy for Nicotine Dependence (NCT01047527) | University of Pennsylvania | 2009-06-01 |
| A Controlled Laboratory Study of the Effects on Cue-Induced Craving in Dependent Smokers (NCT00901459) | Duke University | 2009-05-01 |
| Impact of Varenicline on Blood-Oxygen-Level Dependent (BOLD) Functional Magnetic Resonance Imaging (fMRI) Activation on Smokers (NCT00934024) | Medical University of South Carolina | 2009-04-01 |
| Gender Differences in Response to Nicotine Replacement Therapy and De-Nicotinized Cigarettes (NCT00960778) | Medical University of South Carolina | 2009-03-01 |
| Exercise or Relaxation for Smoking Cessation (NCT00921388) | UConn Health | 2009-03-01 |
| Varenicline for the Treatment of Smokeless Tobacco (NCT00813917) | Mayo Clinic | 2009-02-01 |
| Mindfulness Training for Smoking Cessation (NCT01144689) | Yale University | 2009-02-01 |
| Measuring Smoking Behaviors While Using Varenicline (NCT00948155) | University of Pennsylvania | 2009-01-01 |
| Varenicline and Motivational Advice for Smokers With Substance Use Disorders (NCT00756275) | Brown University | 2009-01-01 |
| Extinction Based Treatment for Nicotine Dependence (NCT00831155) | Duke University | 2009-01-01 |
| Treatment of Smoking Among Individuals With PTSD (NCT00937235) | University of Pennsylvania | 2009-01-01 |
| Topiramate to Aid Smoking Cessation in Alcohol Dependent Men (NCT00802412) | VA Office of Research and Development | 2009-01-01 |
| Smoked Nicotine Induced Changes in Hormone Function, Mood States and Behaviors (NCT01636323) | Mclean Hospital | 2008-12-01 |
| Neuropsychological Prognosis Factors of Smoking Cessation (NCT01554436) | University Hospital, Montpellier | 2008-12-01 |
| A Multi-Modal Investigation of the Smoking Cessation Medication Varenicline: Dopaminergic Modulation of Reward Processing and Cognitive Control (NCT00830739) | National Institute on Drug Abuse (NIDA) | 2008-11-25 |
| Human Laboratory Study of Varenicline and Bupropion for Nicotine Dependence (NCT00749658) | University of Minnesota | 2008-11-01 |
| Effects of Smoking Cues on Tobacco Craving Responses and the Reinforcing Efficacy of Cigarettes in Smokers With and Without Schizophrenia (NCT00770237) | University of Maryland, Baltimore | 2008-10-01 |
| Varenicline for Smoking Cessation in Heavy Drinking Smokers (NCT00860028) | Yale University | 2008-10-01 |
| Effects of Progesterone on Smoked Nicotine Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effects (NCT01636336) | Mclean Hospital | 2008-09-01 |
| Psilocybin-facilitated Smoking Cessation Treatment: A Pilot Study (NCT01943994) | Johns Hopkins University | 2008-09-01 |
| Effects of Progesterone on IV Nicotine-Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effect (NCT01589081) | Mclean Hospital | 2008-09-01 |
| Pilot Study of Tolcapone in Smokers (NCT01202955) | University of Pennsylvania | 2008-07-01 |
| Varenicline Treatment in Alcohol and Nicotine Dependent Patients With Schizophrenia (NCT00727103) | State University of New York - Upstate Medical University | 2008-07-01 |
| Effects of Smoking Cues on Tobacco Craving Responses and the Reinforcing Efficacy of Cigarettes in Adolescent Smokers (NCT01148355) | National Institute on Drug Abuse (NIDA) | 2008-06-10 |
| Sequential Use of Fluoxetine for Smokers With Elevated Depressive Symptoms (NCT00578669) | Butler Hospital | 2008-04-01 |
| Human Laboratory Study Of Varenicline in Smokers (NCT00709696) | University of Minnesota | 2008-04-01 |
| Efficacy of Varenicline in Ambivalent Smokers (NCT00595868) | University of Vermont Medical Center | 2008-03-01 |
| Cue Induced Imaging in Nicotine Dependent Smokers (NCT00844701) | Medical University of South Carolina | 2008-02-01 |
| Effects of Varenicline on Cigarette Self Administration (NCT00731055) | New York State Psychiatric Institute | 2008-02-01 |
| Smoking Treatment and Anxiety Management Program (NCT01753141) | Florida State University | 2008-01-01 |
| Effects of Varenicline on Brain Activity During Nicotine Abstinence (NCT00602927) | University of Pennsylvania | 2007-11-01 |
| Study of Varencline Effects on Cigarette Smoking Reward and Craving During a Model of Brief Quit Attempt (NCT00571805) | NYU Langone Health | 2007-09-01 |
| PET Imaging of Nicotinic Acetylcholine Receptors (NCT01046513) | National Institute on Drug Abuse (NIDA) | 2007-08-31 |
| Message Framing for Telephone Quitline Callers (NCT00589277) | Yale University | 2007-08-01 |
| Prize Reinforcement for Smoking Cessation (NCT00865254) | Wayne State University | 2007-08-01 |
| Assessment of a Teachable Moment for Smoking Cessation (NCT00596440) | University of Pennsylvania | 2007-08-01 |
| Testing a Full Substitution Therapy Approach As Treatment of Tobacco Dependence (NCT00390923) | Centre for Addiction and Mental Health | 2007-07-01 |
| Menstrual Cycle Effects on Smoking Cessation and Cue Reactivity (NCT00664755) | Medical University of South Carolina | 2007-07-01 |
| Contingency Management for Smoking Cessation Among Veterans With Psychotic Disorders (NCT00508560) | US Department of Veterans Affairs | 2007-07-01 |
| Naltrexone and Varenicline: Weight Gain and Tolerability in Cigarette Smokers (NCT00502216) | Yale University | 2007-07-01 |
| Selegiline for Smoking Cessation - 1 (NCT00439413) | National Institute on Drug Abuse (NIDA) | 2007-06-01 |
| Study of Lunesta Versus Placebo for Sleep Problems Related to Smoking Cessation and Zyban (NCT00511134) | Yale University | 2007-04-01 |
| A Brain Imaging Study of Nicotine Release in Cigarette Smokers (NCT00254358) | Hadassah Medical Organization | 2007-04-01 |
| Efficacy of Varenicline in Methadone-Stabilized Cocaine Users (NCT00567320) | Yale University | 2007-03-01 |
| Effect Of Nicotine on Neurocognitive Performance of Cigarette Smokers (NCT00429208) | Hadassah Medical Organization | 2007-02-01 |
| Neural Inhibition as a Mechanism of Nicotine Dependence Among Persons With Schizophrenia (NCT00407277) | Centre for Addiction and Mental Health | 2007-02-01 |
| The Neural Basis of Cue-Elicited Cigarette Craving and Its Control (NCT01048957) | National Institute on Drug Abuse (NIDA) | 2007-01-09 |
| Health Effects of SLT, Cigarette Smoking, and New Tobacco Products (NCT00469079) | University of Minnesota | 2007-01-01 |
| Effects of Progesterone on IV Nicotine Induced Changes on BOLD fMRI Signal, Hormones and Subjective Ratings of Stimulant Drugs (NCT01589068) | Mclean Hospital | 2007-01-01 |
| N-Acetylcysteine and Smoking Reduction (NCT00751257) | Medical University of South Carolina | 2006-12-01 |
| The Effect of Smoking on Perception (NCT00456534) | American University | 2006-11-01 |
| Pilot Study on Mindfulness for Tobacco and Alcohol in University Students (NCT01679236) | University of Wisconsin, Madison | 2006-09-01 |
| School Nurse-Delivered Smoking Cessation Intervention (NCT00682474) | University of Massachusetts, Worcester | 2006-09-01 |
| Extended Cessation Treatment for Teen Smokers (NCT00459953) | Stanford University | 2006-09-01 |
| Drug /Cue Interactions In Alcohol-Tobacco Comorbidity (NCT00816231) | H. Lee Moffitt Cancer Center and Research Institute | 2006-05-08 |
| Behavioral Exercise Intervention for Smoking Cessation (NCT00713063) | Butler Hospital | 2006-04-01 |
| Effects of Nicotine on Elements of Attentions in Smokers and Nonsmokers (NCT01034020) | National Institute on Drug Abuse (NIDA) | 2006-02-14 |
| Smoking Treatment in HIV Clinical Care Settings (NCT00297453) | University of California, San Francisco | 2006-01-01 |
| Multiple Cigarette Induced Changes in Hormone Function, Mood States and Behavior (NCT01636310) | Mclean Hospital | 2005-12-01 |
| Baclofen Effects on Smoking Urge and Withdrawal (NCT00257894) | VA Office of Research and Development | 2005-12-01 |
| Extended Duration Nicotine Replacement Therapy and Bupropion in Smokers With Schizophrenia (NCT01576640) | Massachusetts General Hospital | 2005-12-01 |
| Nicotine Related Brain Activity: The Influence of Smoking History and Blood Nicotine Levels (NCT01588561) | Mclean Hospital | 2005-10-01 |
| St. John's Wort for Tobacco Cessation (NCT00405912) | Mayo Clinic | 2005-09-01 |
| A Survey on Consumer Use of Over-the-Counter (OTC) Nicotine Patches (NCT00134927) | National Institute on Drug Abuse (NIDA) | 2005-09-01 |
| Randomized Trial of Ultrashort Psychotherapy vs Sustained-Release Bupropion for Smoking Cessation (NCT00484692) | Medical University Innsbruck | 2005-07-01 |
| Effectiveness of Using Reduced Nicotine Cigarettes in Men and Women Smokers to Combat Nicotine Addiction (NCT00264342) | University of California, San Francisco | 2005-07-01 |
| Nicotine Replacement Therapy (NRT) and Bupropion Mechanisms of Effectiveness in Smokers (NCT01048944) | Southern Illinois University Carbondale | 2005-06-01 |
| Use of Pharmacotherapy to Reduce Cue-responsiveness in Smokers (NCT00133757) | Centre for Addiction and Mental Health | 2005-06-01 |
| Cognitive Task Development and Implementation for Functional MRI Studies (NCT01036685) | National Institute on Drug Abuse (NIDA) | 2005-05-22 |
| IV Nicotine Induced Changes in Hormone Function, Mood States and Behavior (NCT01589055) | Mclean Hospital | 2005-04-01 |
| fMRI Study of Nicotinic Effect on Neurophysiology of Schizophrenia (NCT01046526) | National Institute on Drug Abuse (NIDA) | 2005-02-08 |
| A Brief Dental Office Intervention With Tobacco Quitline (NCT00273156) | Mayo Clinic | 2005-02-01 |
| Tobacco Use in Opioid Agonist Treated Pregnant Women (NCT00497068) | Johns Hopkins University | 2005-01-01 |
| Targeted Interventions for Weight-Concerned Smokers (NCT00105482) | Yale University | 2005-01-01 |
| Smoking Interventions in General Medical Practices (NCT00679861) | University Medicine Greifswald | 2004-10-01 |
| Smoking Cessation Medications: Efficacy, Mechanisms and Algorithms (NCT00332644) | University of Wisconsin, Madison | 2004-09-01 |
| Counseling to Reduce Children's SHS Exposure: A Trial With Maternal Smokers (NCT02117947) | Temple University | 2004-07-01 |
| The Effects of Craving and Abstinence From Cigarettes on Brain Metabolism in Smokers (NCT00267813) | Tel-Aviv Sourasky Medical Center | 2004-07-01 |
| Treatment of Nicotine Dependence and Acute Depression (NCT00186446) | Stanford University | 2004-06-01 |
| Association of Functional COMT Val108/Met Polymorphism With Smoking Cessation in Nicotine Replacement Therapy (NCT01980550) | National Institute on Drug Dependence, China | 2004-03-01 |
| Combined Pharmaco/Behavior Therapy in Adolescent Smokers (NCT00330187) | Medical University of South Carolina | 2004-03-01 |
| Smoking Cessation in Substance Abuse Treatment Patients: A Feasibility Study (NCT00408265) | UConn Health | 2004-01-01 |
| Advanced Functional and Structural MRI Techniques for Neuropharmacological Imaging (NCT01036581) | National Institute on Drug Abuse (NIDA) | 2003-10-24 |
| Motivational Interviewing Compared to Psychoeducation for Smoking Precontemplators With SMI (NCT01982617) | Massachusetts General Hospital | 2003-01-01 |
| Brain Reaction to Treatment of Nicotine Dependence (NCT00108173) | US Department of Veterans Affairs | 2002-10-01 |
| Effects of Nicotine on Cognitive Task Performance and Brain Activity as Measured by fMRI (NCT01036711) | National Institute on Drug Abuse (NIDA) | 2002-09-17 |
| ROSCAP: Reduction of Smoking in Cardiac Patients Study (NCT00301626) | National Institutes of Health (NIH) | 2000-10-01 |
| Family Consultation for Health-Compromised Smokers (NCT00400751) | University of Arizona | 1999-09-01 |
| Bupropion Treatment for Youth Smoking Cessation (NCT00344695) | University of Arizona | |