| 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 |
| Improving Tobacco Treatment Rates for Cancer Patients Who Smoke (NCT04738643) | Abramson Cancer Center at Penn Medicine | 2022-06-28 |
| Varenicline for Nicotine Vaping Cessation in Adolescents (NCT05367492) | Massachusetts General Hospital | 2022-06-22 |
| Mobile Health for Problematic Behaviors and Substance Use (NCT05434429) | PredictWatch | 2022-06-21 |
| Nicotine Withdrawal and Reward Processing (NCT05041959) | University of Oklahoma | 2022-06-02 |
| Effects of Menthol in E-cigarettes on Smoking Behaviors (NCT04521647) | Yale University | 2022-05-10 |
| Pharmacokinetics and Pharmacodynamics of Different Nicotine Salt Concentration Vape System Pods and Free-base Nicotine (NCT04170907) | Insel Gruppe AG, University Hospital Bern | 2022-04-19 |
| Methadone-Maintained Smokers Switching to E-Cigarettes (NCT05206435) | Butler Hospital | 2022-03-31 |
| Factors Sustaining Tobacco Abstinence in Cancer Patients Treated With Radio-chemotherapy or Radiotherapy (NCT06910566) | Centre Oscar Lambret | 2022-03-28 |
| Using ANDS to Reduce Harm for Low SES Cigarette Smokers (NCT05327439) | Brown University | 2022-03-23 |
| Incentives for Oklahoma Tobacco Helpline Engagement in Persistent Poverty Counties (NCT05095779) | University of Oklahoma | 2022-03-09 |
| Nicotine Differences in Smokers (NCT05159934) | Yale University | 2022-02-16 |
| Research and Innovation to Stop E-cigarette/Vaping in Young Adults (NCT04974580) | Ohio State University | 2021-07-28 |
| Nicotine's Potential Abuse With Menthol (NCT04535362) | Yale University | 2021-06-28 |
| The Role of Nicotine and Non-Nicotine Alkaloids in E-Cigarette Use and Dependence (NCT02590393) | Duke University | 2021-05-21 |
| Study Assessing Efficacy and Safety of NFL-101 as a Tobacco Cessation Therapy (NCT04571216) | NFL Biosciences SAS | 2021-04-12 |
| Clinical Learning Study for a Mobile Smoking Cessation Program (NCT04857515) | Click Therapeutics, Inc. | 2021-03-12 |
| Do Flavors Increase the Addiction Potential of Nicotine? (NCT04696380) | University of Vermont | 2021-03-01 |
| E-cigarette Nicotine Study (NCT04709471) | University of Vermont | 2021-01-20 |
| Testing Financial Incentive Interventions in Dyadic-Smoker Couples (NCT04832360) | University of Georgia | 2021-01-15 |
| Short-Term Cardiovascular Effects of E-Cigarettes: Influence of E-Liquid pH (NCT04449510) | University of California, San Francisco | 2021-01-04 |
| Varenicline For Nicotine Vaping Cessation In Non Smoker Vaper Adolescents (NCT04602494) | Massachusetts General Hospital | 2020-12-18 |
| Addressing Psychological Risk Factors Underlying Smoking Persistence in COPD Patients: The Fresh Start-II Study (NCT04646174) | Rush University Medical Center | 2020-12-14 |
| Cessation Screening Project (NCT04188873) | University of Wisconsin, Madison | 2020-12-10 |
| The Interaction of Flavor With Nicotine Form in Adult Smokers (NCT04262817) | Yale University | 2020-11-01 |
| THC Crossover Study (NCT04429568) | University of California, San Francisco | 2020-10-30 |
| Impact of Alternative Nicotine-Delivery Products on Combustible Cigarette Use (NCT04084210) | University of Wisconsin, Madison | 2020-09-09 |
| QuitFast: Evaluating Transcranial Magnetic Stimulation as a Tool to Reduce Smoking Directly Following a Quit Attempt (NCT04159571) | Wake Forest University Health Sciences | 2020-08-20 |
| COVID EHR COHORT at the University of Wisconsin (NCT04506528) | University of Wisconsin, Madison | 2020-06-11 |
| Engaging Sexual and Gender Minority Cigarette Smokers Into Social Media-based Treatment (NCT04461288) | University of California, San Francisco | 2020-05-01 |
| Pharmacokinetics, Subjective Effects, and Abuse Liability of Nicotine Salt-Based Vaping Products With Tobacco or Unflavored E-liquids, SALTVAPE Study (NCT04231539) | Roswell Park Cancer Institute | 2020-02-18 |
| Optimizing Tobacco Use Treatment for PLWHA (NCT04176172) | University of Pennsylvania | 2020-02-17 |
| Isradipine Enhancement of Virtual Reality Cue Exposure for Smoking Cessation (NCT03083353) | Jasper A. Smits | 2020-01-22 |
| Effectiveness of an Integrated Treatment to Address Smoking Cessation and Anxiety/ Depression in People Living With HIV (NCT03904186) | Massachusetts General Hospital | 2019-12-19 |
| Addressing Psychological Risk Factors Underlying Smoking Persistence in COPD Patients: The Fresh Start Study (NCT04043728) | Rush University Medical Center | 2019-09-09 |
| Novel Pharmacotherapy Approaches in Smokers With Serious Mental Illness (NCT04011280) | University of California, San Diego | 2019-08-12 |
| Accelerated iTBS in Smoking Cessation (NCT05271175) | Cyprus rTMS Center | 2019-04-19 |
| Short-Term Cardiovascular Effects of E-Cigarettes: Influence of Device Power (NCT03839745) | University of California, San Francisco | 2019-03-26 |
| Comparing NicoBloc to Nicotine Lozenges (NCT03720899) | University of Alabama at Birmingham | 2019-03-21 |
| Nicotine Delivery Rate and Its Abuse Potential: Impact of Menthol (NCT03580525) | Yale University | 2019-02-14 |
| Healthy People Initiative (HPI) (NCT03506867) | Ottawa Hospital Research Institute | 2019-01-03 |
| Clinical Study Comparing 7 ENDS Products and 1 Combustible Cigarette Using 2 Delivery Methods. (NCT03700112) | Juul Labs, Inc. | 2018-12-04 |
| Text Messaging to Engage and Retain Veterans in Smoking Cessation Counseling (NCT03177265) | VA Office of Research and Development | 2018-11-08 |
| United States Pre-Market Tobacco Application Pharmacokinetics (NCT03719391) | Juul Labs, Inc. | 2018-10-19 |
| Enhancing Self Regulation Among Smokers (NCT04161144) | Medical University of South Carolina | 2018-10-01 |
| State and Trait Mediated Response to TMS in Substance Use Disorder (NCT03707600) | National Institute on Drug Abuse (NIDA) | 2018-09-27 |
| Electronic Nicotine Delivery Systems as a Smoking Cessation Treatment (NCT02487953) | Duke University | 2018-07-01 |
| Impact of Very Low Nicotine Content Cigarettes in a Complex Marketplace (NCT03272685) | University of Minnesota | 2018-06-01 |
| Nicotine TMS EFT Smoking Pilot Study (NCT03579953) | Medical University of South Carolina | 2018-05-22 |
| The Influence of Electronic (ECIG) Heater Resistance on ECIG Acute Effects (NCT03496116) | Virginia Commonwealth University | 2018-05-21 |
| Effects of Flavors on Nicotine Reinforcement in Smokers (NCT03243630) | Yale University | 2018-04-23 |
| Stage Ib Trial of mSMART With Varenicline (NCT03069768) | Duke University | 2018-04-01 |
| AXS-05 Phase II Trial on Smoking Behavior (NCT03471767) | James Davis | 2018-03-25 |
| Electroretinogram: a New Human Biomarker for Smoking Cessation Treatment (NCT03213418) | New York State Psychiatric Institute | 2018-02-01 |
| Personalized Dosing of Nicotine Replacement (NRT to Effect) (NCT03000387) | Centre for Addiction and Mental Health | 2018-01-23 |
| Accelerated rTMS for the Reduction of Nicotine Craving (NCT03352609) | Medical University of South Carolina | 2018-01-01 |
| Approach Bias Retraining to Augment Smoking Cessation (NCT03325777) | Jasper A. Smits | 2017-11-29 |
| Glucocorticoid Antagonist Treatment for Tobacco Use Disorder (NCT03248713) | Yale University | 2017-11-29 |
| Examination of Low Wattage and High Wattage E-Cigarettes (NCT03113136) | Ohio State University Comprehensive Cancer Center | 2017-06-29 |
| Adaptive Pharmacotherapy for Smoking Cessation (NCT02501265) | Duke University | 2017-06-06 |
| Helping Poor Smokers Quit (NCT03194958) | Washington University School of Medicine | 2017-06-05 |
| Flavors and E-cigarette Effects in Adolescent Smokers- STUDY 2 (NCT03168191) | Yale University | 2017-05-02 |
| Neural Correlates of Neurofeedback Training (NCT03165578) | Frank Scharnowski | 2017-05-01 |
| Reducing Tobacco Use Disparities Among Low-Income Adults (NCT03077737) | Northwestern University | 2017-04-21 |
| YMCA Exercise Intervention for Smoking Cessation Study (NCT03080090) | Jasper A. Smits | 2017-04-12 |
| Music to Reduce Use of Smoking in Patients With Schizophrenia (NCT03190161) | NYU Langone Health | 2017-03-09 |
| New Approaches to Smoking Cessation in Heavy Drinkers (NCT02151591) | Yale University | 2017-03-01 |
| E-cigarettes, Nicotine Inhaler, and Blood Vessel Function (NCT03072628) | University of California, Los Angeles | 2017-01-11 |
| Nicotine Replacement Therapy in Nicotine-dependent Arrestees (NCT02905734) | Assistance Publique - Hôpitaux de Paris | 2017-01-03 |
| Reactions to Reduced Nicotine Cigarettes in Young Adult Low-Frequency Smokers (NCT02989038) | Duke University | 2017-01-01 |
| Treating Smokeless Tobacco Use in Rural Veterans (NCT02994082) | Mark Vander Weg | 2016-12-01 |
| Combination Nicotine Patch / Lorcaserin for Smoking Cessation (NCT02906644) | Duke University | 2016-11-08 |
| Examination of Sleep, Smoking Cessation, and Cardiovascular Health (NCT02941718) | University of Delaware | 2016-11-01 |
| Evaluation of Very Low Nicotine Content Cigarettes in Adolescent Smokers (NCT02587312) | Brown University | 2016-10-13 |
| Transcranial Direct Current Stimulation in a Smoking Cessation Trial (NCT01710410) | Centre for Addiction and Mental Health | 2016-10-01 |
| Study on Sit to Quit Phone Intervention (NCT02840435) | Duke University | 2016-09-01 |
| Varenicline (Chantix) Treatment for Waterpipe Smoking Cessation (NCT02575183) | American University of Beirut Medical Center | 2016-08-31 |
| Study on Smoking Cessation and Cost Outcomes in the Duke Smoking Cessation Program (NCT02845687) | Duke University | 2016-08-16 |
| Effects of Intranasal Oxytocin on Cigarette Smoking (NCT02595749) | University of Southern California | 2016-07-01 |
| Testing an Organizational Change Model to Address Smoking in Mental Healthcare (NCT02849652) | University of Pennsylvania | 2016-07-01 |
| Adjunctive Mood Management for Telephone-based Smoking Cessation (NCT02500589) | VA Office of Research and Development | 2016-05-31 |
| Lab to Real World Assessment of E-cigarette Abuse Liability and Appeal (NCT02520349) | Truth Initiative | 2016-05-01 |
| Stage Ib Trial of mSMART for Smoking Cessation Medication Adherence (NCT02635919) | Duke University | 2016-04-01 |
| Effects of Nicotine Reduction on Smoking Behavior in ADHD Smokers (NCT02599571) | Duke University | 2016-03-30 |
| Manipulating Tobacco Constituents in Male Menthol Smokers (NCT02592772) | UConn Health | 2016-02-04 |
| Babies Living Safe and Smokefree (NCT02602288) | Temple University | 2016-02-01 |
| Treatment for Nicotine Addiction in Women (NCT02448654) | Yale University | 2015-10-23 |
| Prevention of Nicotine Abstinence in Critically Ill Patients After Major Surgery (NCT03847155) | University Hospital Ostrava | 2015-09-23 |
| TDCS and Cognitive Retraining to Augment Pharmacotherapy for the Treatment of Nicotine Dependence (NCT02534454) | The Mind Research Network | 2015-08-15 |
| E-cigarettes and Blood Vessel Function (NCT02740595) | University of California, Los Angeles | 2015-08-01 |
| Behavioral Activation and Varenicline for Smoking Cessation in Depressed Smokers (NCT02378714) | Northwestern University | 2015-07-24 |
| Clinical Pharmacology of Electronic Cigarettes (NCT02470754) | University of California, San Francisco | 2015-07-23 |
| Smoking Cessation Following Psychiatric Hospitalization (NCT02204956) | University of Texas at Austin | 2015-07-01 |
| Efficacy and Neural Correlates of Personalized Treatment With Transdermal Nicotine Replacement (NCT02439944) | Centre for Addiction and Mental Health | 2015-07-01 |
| Nicotine Metabolizers and [11C]-(+)-PHNO (NCT02514720) | Centre for Addiction and Mental Health | 2015-06-01 |
| The Northwest Coalition for Primary Care Practice Support (NCT02839382) | Kaiser Permanente | 2015-05-01 |
| E-Cigarettes and SNA (NCT02724241) | University of California, Los Angeles | 2015-04-01 |
| Stress Neuroadaptation in Tobacco Dependence (NCT03262233) | University of Wisconsin, Madison | 2015-04-01 |
| Biomarker Feedback to Motivate Cessation in Pregnancy (NCT02431611) | Mayo Clinic | 2015-03-01 |
| Project 1: Evaluating EHR-Based Health System Modifications for the Chronic Care of Smoking (NCT02358330) | University of Wisconsin, Madison | 2015-02-01 |