| Does Switching to Nicotine Containing Electronic Cigarettes Reduce Health Risk Markers (NCT03625986) | Milton S. Hershey Medical Center | 2022-04-22 |
| CO Monitoring for Tobacco Cessation in Quitlines (NCT05327660) | Consumer Wellness Solutions | 2021-12-31 |
| Mixed Presentation on Social Media (NCT05066126) | University of Pennsylvania | 2021-11-15 |
| Cigarette Smoking in Smokers With and Without Schizophrenia (NCT04001114) | University of Maryland, Baltimore | 2021-07-15 |
| UW Withdraw From Tobacco Study (NCT04969198) | University of Wisconsin, Madison | 2021-07-13 |
| Low Nicotine Cigarettes Plus Electronic Cigarettes (NCT04058717) | Milton S. Hershey Medical Center | 2021-06-01 |
| Measuring Neuroadaptations in Response to Very Low Nicotine Content Cigarettes (NCT03612960) | Milton S. Hershey Medical Center | 2020-02-20 |
| Identifying Effective Treatment for Veterans Unwilling to Quit Smoking (NCT04061720) | VA Office of Research and Development | 2019-11-12 |
| Establishing the Effect of Flavor on the Addictive Potential of Electronic Cigarettes (NCT03905928) | Milton S. Hershey Medical Center | 2019-11-04 |
| Assisting Smokers to Switch to a JUUL E-Cigarette by Devaluing Combustible Cigarettes (NCT04188197) | Rose Research Center, LLC | 2019-08-26 |
| Early Withdrawal Exposure and Negative Affect Withdrawal (NAW) Regulation Training for Smoking Cessation (NCT03912194) | University of Alabama at Birmingham | 2019-08-01 |
| Personalized Feedback for Distress Intolerant Smokers (NCT03918031) | University of Houston | 2019-07-15 |
| An Extended Facebook Intervention for Young Sexual and Gender Minority Smokers (NCT03553992) | University of California, San Francisco | 2018-10-29 |
| 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 |
| The Interplay Between Addiction to Tobacco Smoking and Sleep Quality Among Healthy Adults (NCT04265339) | The Max Stern Academic College Of Emek Yezreel | 2018-10-15 |
| Using Non-invasive Brain Stimulation (tDCS) With Varenicline for Treating Tobacco Dependence (NCT03841292) | Centre for Addiction and Mental Health | 2018-10-01 |
| Addictive Potential of LCCs in Dual Users (NCT03496077) | UConn Health | 2018-08-28 |
| Varenicline OTC Trial on Efficacy and Safety (NCT03557294) | Arizona State University | 2018-05-07 |
| Targeted Pharmacological and Behavioral Treatments for Smoking in Schizophrenia Study 1 (NCT03507127) | Brown University | 2018-05-01 |
| A Facebook Intervention for Young Sexual and Gender Minority Smokers (NCT03259360) | University of California, San Francisco | 2018-04-23 |
| Electroretinogram: a New Human Biomarker for Smoking Cessation Treatment (NCT03213418) | New York State Psychiatric Institute | 2018-02-01 |
| UW Quitting Using Intensive Treatment Study (QUITS) (NCT03176784) | University of Wisconsin, Madison | 2017-11-11 |
| Personalized Feedback for Smokers With Elevated Anxiety Sensitivity (NCT03382093) | University of Houston | 2017-08-23 |
| Clinical Study to Assess Bioequivalence Between Nicorette Extra Mint Gum and Nicorette® Mint Gum in Healthy Smokers (NCT03259607) | McNeil AB | 2017-08-14 |
| Helping Poor Smokers Quit (NCT03194958) | Washington University School of Medicine | 2017-06-05 |
| A Bioequivalence Study Between Two Nicotine Replacement Therapies in Adult Healthy Smokers Motivated to Quit. (NCT03130179) | McNeil AB | 2017-03-20 |
| The Appeal and Impact of E-cigarettes in Smokers With SMI (NCT03050853) | Dartmouth-Hitchcock Medical Center | 2017-03-01 |
| Preventing Tobacco Relapse With Omega-3s Trial (NCT03113370) | Vanderbilt University Medical Center | 2016-12-01 |
| Using a Teachable Moment Communication Process to Improve Outcomes of Quitline Referrals (NCT02764385) | Case Western Reserve University | 2016-08-01 |
| European Regulatory Science on Tobacco: Policy Implementation to Reduce Lung Diseases (EUREST-PLUS) (NCT02773836) | European Network For Smoking and Tobacco Prevention | 2016-06-15 |
| Clinical Trial of Smoking Cessation Mobile Phone Program (NCT02656745) | Click Therapeutics, Inc. | 2016-05-01 |
| Smoking-cessation: A Spanish-Language Clinical Trial (NCT02611076) | H. Lee Moffitt Cancer Center and Research Institute | 2015-10-15 |
| Tobacco Treatment for Employable Californians, Total IMPACT Study (NCT02478697) | Stanford University | 2015-10-01 |
| Reduced Nicotine Content Cigarettes in Smokers of Lower Socioeconomic Status (NCT01928719) | Milton S. Hershey Medical Center | 2015-09-09 |
| Reduced Nicotine Cigarettes in Smokers With Mood and Anxiety Disorders (NCT01928758) | Milton S. Hershey Medical Center | 2015-09-01 |
| Cardiovascular Effects of Chronic Snus Use (NCT02564289) | Umeå University | 2015-09-01 |
| Healing and Empowering Alaskan Lives Towards Healthy-Hearts Study (NCT02137902) | Stanford University | 2015-06-01 |
| Changing Pediatric Office Systems Nationally to Address Parental Tobacco Use (NCT01882348) | Massachusetts General Hospital | 2015-04-14 |
| Study to Determine the Efficacy and Safety of a Novel Nicotine Replacement Therapy (NCT02355665) | McNeil Consumer Healthcare Division of McNEIL-PPC, Inc. | 2015-01-31 |
| A Multi-center Trial of IMPaCT CHW Support for Chronically-ill Patients (NCT02347787) | University of Pennsylvania | 2015-01-28 |
| Varenicline for Co-occurring Cannabis and Tobacco Use (NCT04595318) | Albert Einstein College of Medicine | 2015-01-01 |
| Tobacco Treatment as Augmentation for Cognitive Processing Therapy for PTSD (NCT02012452) | VA Office of Research and Development | 2014-12-01 |
| Very Low Nicotine Cigarettes in Smokers With Schizophrenia (NCT02019459) | Brown University | 2014-11-17 |
| Translating Extinction Research to Improve Pharmacotherapy for Tobacco Dependence (NCT02202499) | H. Lee Moffitt Cancer Center and Research Institute | 2014-07-17 |
| The PROMPT Pilot Study (NCT03626064) | Ottawa Hospital Research Institute | 2014-06-01 |
| cSBI-M for Young Military Personnel (NCT01847300) | Boston Children's Hospital | 2013-09-01 |
| Project 1, Study 1: Investigating the Impact of Nicotine Using Spectrum Cigarettes (NCT01681875) | Wake Forest University Health Sciences | 2013-06-01 |
| Improving Health for Aboriginal People Through Tobacco Related Research (NCT01735448) | The Queen Elizabeth Hospital | 2013-03-01 |
| Studying the Effects of Administration of Polyunsaturated Fatty Acids (PUFAS) of Omega-3 Series in Nicotine Dependence (NCT01735279) | Federal University of São Paulo | 2013-01-01 |
| Effectiveness of an E-mail Tracking Intervention Among the Continued Abstinence of Tobacco Consumption (NCT01494246) | Fundacio d'Investigacio en Atencio Primaria Jordi Gol i Gurina | 2012-12-01 |
| Web Assisted Tobacco Intervention With Community Colleges (NCT01692730) | University of Rochester | 2012-10-01 |
| tDCS as Add on Therapy for Treatment of Tobacco Dependence by Standardized Behaviour Therapy (NCT01729507) | Ludwig-Maximilians - University of Munich | 2012-07-01 |
| Yoga as a Complementary Therapy for Smoking Cessation (NCT01809678) | The Miriam Hospital | 2012-07-01 |
| Acute Effects of Exercise in Smokers With Schizophrenia (NCT01635075) | Brown University | 2012-06-01 |
| New Hampshire Medicaid Wellness Incentive Program (NCT02515981) | Dartmouth-Hitchcock Medical Center | 2012-05-01 |
| An Exploratory Study Comparing Two Nicotine Inhalers (NCT01478230) | McNeil AB | 2011-11-01 |
| Study to Evaluate the Safety and Efficacy of Dietary Supplement Anatabloc in Reducing Daily Smokers' Urge to Smoke (NCT01428310) | Rock Creek Pharmaceuticals, Inc. | 2011-09-01 |
| Positively Smoke Free on the Web (PSFW) for Smokers Living With HIV (NCT01570595) | Georgetown University | 2011-09-01 |
| Tailoring Varenicline to Individual Needs (TVIN Study) (NCT01206010) | Queen Mary University of London | 2011-07-01 |
| De-nicotinised Cigarettes Study (NCT01250301) | Queen Mary University of London | 2011-07-01 |
| Varenicline Treatment for Active Alcoholic Smokers (NCT01347112) | Mayo Clinic | 2011-06-01 |
| Combination of Nicotine Replacement Therapy (NRT) and Varenicline to Increase Cessation of Tobacco (CONVICT Study) (NCT01184664) | Queen Mary University of London | 2011-04-01 |
| Nicotine Pharmacodynamics With a New Oral Nicotine Replacement Therapy and Nicotine Gum (NCT01368016) | McNeil AB | 2011-04-01 |
| Varenicline in Combination With Nicotine Replacement Therapy for Smoking Cessation (NCT01444131) | University of Stellenbosch | 2011-04-01 |
| Tobacco Intervention in Buprenorphine Treatment (NCT01350011) | University of California, San Francisco | 2011-04-01 |
| Study to Determine if a New Nicotine Replacement Therapy Can Safely Help Smokers to Quit Smoking (NCT01296698) | McNeil Consumer Healthcare Division of McNEIL-PPC, Inc. | 2011-03-01 |
| Multiple-dose Nicotine Pharmacokinetics With Three Oral Nicotine Replacement Products (NCT01321931) | McNeil AB | 2011-02-01 |
| Virtual Clinician Research Tool (NCT01408758) | University of Rochester | 2011-01-01 |
| Tobacco Cessation Interventions With Ohio Appalachian Smokers (NCT02695225) | Ohio State University | 2010-11-01 |
| Single-dose Nicotine Pharmacokinetics With Four Oral Nicotine Replacement Products (NCT01234896) | McNeil AB | 2010-10-01 |
| Novel Determinants and Measures of Smokeless Tobacco Use: Study 1 (NCT01067586) | University of Minnesota | 2010-02-01 |
| Bioequivalence Between an Oral Nicotine Replacement Product and Nicorette® Gum (NCT01152749) | McNeil AB | 2009-12-01 |
| Efficacy and Safety of Varenicline Among HIV-infected Patients (NCT00918307) | ANRS, Emerging Infectious Diseases | 2009-10-01 |
| Changing Thought and Action in Tobacco Dependence With Transcranial Magnetic Stimulation (NCT00973622) | University of Arkansas | 2009-10-01 |
| Tobacco Dependence Treatment for Asian Americans (NCT01091363) | University of Massachusetts, Boston | 2009-10-01 |
| Varenicline for Long-term Nicotine Replacement Therapy (NRT) Users (NCT00977249) | University Hospital, Gentofte, Copenhagen | 2009-09-01 |
| Evaluation of Tobacco Treatment Strategies for Inpatient Psychiatry (NCT00968513) | Stanford University | 2009-09-01 |
| Comparative Pharmacokinetic Study of New Oral Nicotine Replacement Therapy Products. (NCT01227720) | McNeil AB | 2009-08-01 |
| Use of Varenicline for 4-weeks Prior to Quitting (NCT00789074) | Queen Mary University of London | 2009-07-01 |
| Single-dose Nicotine Pharmacokinetics With a New Oral Nicotine Replacement Product (NCT01084603) | McNeil AB | 2009-03-01 |
| Evaluation of the Safety Profile, Quit and Reduction Rate After Nicorette® Gum and Patch Treatment (NCT00749463) | McNeil AB | 2009-02-01 |
| Nicotine Lozenge or Tobacco-Free Snuff for Smokeless Tobacco Reduction (NCT01018394) | Mayo Clinic | 2009-01-01 |
| Multiple-dose Nicotine Pharmacokinetics With a New Oral Nicotine Replacement Product. (NCT01084707) | McNeil AB | 2009-01-01 |
| Pharmacokinetics With a New Oral Nicotine Replacement Product and Nicorette® Gum (NCT01152736) | McNeil AB | 2008-11-01 |
| Effect of Varenicline on Reactivity to Smoking and Drinking Cues (NCT00873535) | Centre for Addiction and Mental Health | 2008-10-01 |
| Bioequivalence Between Nicotine Replacement Products and Nicorette® Gum (NCT01113424) | McNeil AB | 2008-09-01 |
| S-Adenosyl-L-Methionine (SAMe) for Smoking Abstinence (NCT00722124) | Mayo Clinic | 2008-09-01 |
| Varenicline Effects on Cue Reactivity and Smoking Reward/Reinforcement (NCT00747643) | H. Lee Moffitt Cancer Center and Research Institute | 2008-09-01 |
| Bioequivalence Between Two New Oral Nicotine Replacement Therapy Products and Nicorette® Microtab (NCT01238640) | McNeil AB | 2008-08-01 |
| Single-dose Nicotine Pharmacokinetics With Three Oral Nicotine Replacement Products. A Study in Healthy Smokers. (NCT01234792) | McNeil AB | 2008-05-01 |
| Pharmacokinetics With Two New Oral Nicotine Replacement Products and Nicorette® Gum (NCT01152723) | McNeil AB | 2008-03-01 |
| Single-dose Pharmacokinetics of Oral Nicotine Replacement Products (NCT01228617) | Johnson & Johnson Consumer and Personal Products Worldwide | 2007-09-01 |
| Bioequivalence Between Two Oral Nicotine Sublingual Tablets, 2 mg and 4 mg (NCT01238627) | McNeil AB | 2007-09-01 |
| Effects of Yoga and Cardiovascular Exercise on Smoking Motivation (NCT01423578) | H. Lee Moffitt Cancer Center and Research Institute | 2007-08-21 |
| Quitline Use in Surgical Patients (NCT00656500) | Mayo Clinic | 2007-07-01 |
| Behavioral Therapy for Reduction in Smoking Craving (NCT00449293) | University of Pittsburgh | 2006-10-01 |
| Topiramate Alone and in Combination With the Nicotine Patch for Smoking Cessation: A Pilot Study (NCT00755716) | UConn Health | 2006-04-01 |
| Smoking Cessation With Smokeless Tobacco, Nicotine Tablets and Nicotine Patches (NCT00313105) | University Hospital, Gentofte, Copenhagen | 2006-04-01 |
| The Pharmacogenetic Study , Readiness to Change, and Pharmacological Intervention for Smoking Cessation in Schizophrenia (NCT00495352) | Yu-Li Hospital | 2006-01-01 |