| Assess the Influence of Nicotine Flux and Nicotine Form on Subjective Effects Related to Dependency (NCT05430334) | American University of Beirut Medical Center | 2022-07-13 |
| Mobile Health for Problematic Behaviors and Substance Use (NCT05434429) | PredictWatch | 2022-06-21 |
| Circuitry-Guided Smoking Cessation in Schizophrenia (UH3) (NCT05276050) | The University of Texas Health Science Center, Houston | 2022-06-01 |
| Factors Sustaining Tobacco Abstinence in Cancer Patients Treated With Radio-chemotherapy or Radiotherapy (NCT06910566) | Centre Oscar Lambret | 2022-03-28 |
| Comparative Effectiveness of Cystine Versus Nicotine Replacement Therapy (NCT04126135) | Loma Linda University | 2022-01-27 |
| Biopsychosocial Predictors of Nicotine Relapse (NCT06470321) | University of Cyprus | 2022-01-01 |
| Compensatory Behavior of E-cig Users in Response to Reduced Nicotine E-liquids (NCT06602492) | Rochester Institute of Technology | 2021-07-15 |
| Electronic Cigarettes as a Harm Reduction Strategy Among People Living With HIV/AIDS (NCT04218708) | NYU Langone Health | 2021-06-17 |
| Acute Effects of Vaping Nicotine on Cognition in Young Adults (NCT04901208) | Yale University | 2020-04-05 |
| Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use (NCT02870218) | Rose Research Center, LLC | 2019-05-01 |
| Clinical Trial of an Innovative Digital Therapeutic for Smoking Cessation With Biochemical Verification (NCT05440721) | Click Therapeutics, Inc. | 2018-10-25 |
| Innovative Digital Therapeutic for Smoking Cessation (NCT03694327) | My Digital Study | 2018-10-24 |
| Circuitry-Guided Smoking Cessation in Schizophrenia (NCT03281629) | University of Maryland, Baltimore | 2018-10-19 |
| Feasibility Trial of a Tailored Smoking Cessation App for People With Serious Mental Illness (NCT03069482) | Duke University | 2017-05-15 |
| Nicotine Reinforcement and Aversion in Young Adult Light Smokers (NCT01495819) | Yale University | 2017-01-04 |
| Neural Mechanisms Associated With Risk of Smoking Relapse (NCT02837510) | University of Pennsylvania | 2016-05-01 |
| Clinical Trial of Smoking Cessation Mobile Phone Program (NCT02656745) | Click Therapeutics, Inc. | 2016-05-01 |
| Nicotine Virtual Reality Conditioned Place Preference (NCT06259630) | University of Chicago | 2015-11-03 |
| tDCS Effects on Resisting Smoking: Dose Ranging Study (NCT02624284) | University of Pennsylvania | 2015-11-01 |
| Control Systems Approach to Predicting Individualized Dynamics of Nicotine Cravings (NCT02643914) | Stony Brook University | 2015-09-01 |
| Effects of Brief Training on Craving Regulation (NCT02153749) | Yale University | 2015-09-01 |
| The END Perioperative Smoking Pilot Study (NCT02482233) | University of California, San Francisco | 2015-08-01 |
| Acute and Chronic Nicotine Modulation of Reinforcement Learning (NCT01830842) | Duke University | 2014-02-01 |
| Enhancing Panic and Smoking Reduction Treatment With D-Cycloserine (NCT01944423) | University of Texas at Austin | 2013-10-01 |
| e-Cigarettes Versus NRT Gum for Smoking Cessation (NCT01925781) | Creighton University | 2013-08-01 |
| Effects of ABT-089 on Smoking Abstinence Symptoms and Reward (NCT01756053) | University of Pennsylvania | 2013-03-01 |
| Nicotine Receptor Levels and Smoking Cessation (NCT01788943) | University of Pennsylvania | 2013-02-01 |
| A Smoking Intervention Study Using Scheduled Gradual Reduction With Varenicline to Help With Cessation (NCT01772641) | Icahn School of Medicine at Mount Sinai | 2012-12-01 |
| Computer-Facilitated 5A's for Smoking Cessation in Primary Care (NCT02046408) | University of California, San Francisco | 2012-07-01 |
| Effect of Galantamine on Smoking Abstinence (NCT01548638) | University of Pennsylvania | 2012-02-01 |
| Cognitive Training for Nicotine Dependence (NCT01252966) | University of Pennsylvania | 2011-03-01 |
| Pharmacogenetics of Nicotine Addiction Treatment (NCT01314001) | University of Pennsylvania | 2010-12-01 |
| Nicotinic Receptor Levels After Stopping Smoking (NCT01704573) | University of Pennsylvania | 2010-10-01 |
| STOP Study: Effectiveness of Zyban in a Clinical Population (NCT01015170) | Centre for Addiction and Mental Health | 2009-10-01 |
| Investigation of Cycloserine as a Smoking Cessation Treatment (NCT01062932) | Baylor College of Medicine | 2009-05-01 |
| Quantitation of Human Cerebral Nicotinie Receptors With 2[18F]FA-85380 and PET Healthy Non-smokers and Ex-Smokers and in Heavy and Light Situational Smokers (NCT01038245) | National Institute on Drug Abuse (NIDA) | 2003-07-08 |