NCT05630781
| Orexin s Role in the Neurobiology of Substance Use Disorder | | basic_science | Not Available | recruiting |
NCT01036581
| Advanced Functional and Structural MRI Techniques for Neuropharmacological Imaging | No drug interventions | basic_science | Not Available | recruiting |
NCT02974582
| Understanding How Cigarette Direct Mail Marketing Influences Smoking Behaviors Among High and Low Socioeconomic Status Young Adult Smokers | No drug interventions | other | Not Available | recruiting |
NCT05903014
| Effectiveness of N-Acetylcysteine (NAC) in Motivational Enhancement Therapy for Nicotine Addiction | | treatment | 4 | completed |
NCT05176418
| IV Pulsed-Nicotine As a Model of Smoking: the Effects of Dose and Delivery Rate | | health_services_research | 0 | recruiting |
NCT06347055
| NeuroControl of Nicotine Dependence | No drug interventions | basic_science | Not Available | recruiting |
NCT05587361
| Beta-Adrenergic Modulation of Drug Cue Reactivity | | basic_science | 4 | not_yet_recruiting |
NCT05962229
| Comparative Pharmacokinetics and Pharmacodynamics of Synthetic Nicotine | | basic_science | 1 | not_yet_recruiting |
NCT06077240
| Effects of E-cigs vs Pouches on Cigarette Smoking and Addiction | No drug interventions | other | Not Available | recruiting |
NCT01166464
| Examining a Text Message Intervention for Smoking Cessation | No drug interventions | treatment | Not Available | completed |
NCT01859364
| Tobacco Cessation: Treatment Delivery and Predictors of Outcome | No drug interventions | Not Available | Not Available | withdrawn |
NCT01031121
| Breath Carbon Monoxide and Cotinine as Biomarkers to Distinguish Smokers From Nonsmokers | No drug interventions | Not Available | Not Available | completed |
NCT03196102
| Evaluation of a Brief Tobacco Intervention in the US Military | No drug interventions | prevention | Not Available | completed |
NCT01806779
| Combination Bupropion / Varenicline for Smoking Cessation in Male Smokers | | treatment | 2 | completed |
NCT04738643
| Improving Tobacco Treatment Rates for Cancer Patients Who Smoke | No drug interventions | prevention | Not Available | completed |
NCT01277887
| Smoking Cessation for Smokers With Sleep Problems | No drug interventions | treatment | Not Available | completed |
NCT00330187
| Combined Pharmaco/Behavior Therapy in Adolescent Smokers | | treatment | 2 | completed |
NCT02845687
| Study on Smoking Cessation and Cost Outcomes in the Duke Smoking Cessation Program | No drug interventions | Not Available | Not Available | terminated |
NCT01642433
| Prazosin for Smoking Cessation | | treatment | 2 | terminated |
NCT01656733
| Nicotine Replacement for Smoking Cessation During Pregnancy | | treatment | 4 | completed |
NCT01031433
| Assessment of Craving in Nicotine-Dependent Patients With Schizophrenia Using Virtual Reality | No drug interventions | Not Available | Not Available | completed |
NCT02448654
| Treatment for Nicotine Addiction in Women | | treatment | Not Available | completed |
NCT02470754
| Clinical Pharmacology of Electronic Cigarettes | No drug interventions | basic_science | Not Available | completed |
NCT05515354
| Smoking Cessation and Menstrual Cycle Phase | | treatment | 4 | recruiting |
NCT00400751
| Family Consultation for Health-Compromised Smokers | No drug interventions | treatment | 1 | completed |
NCT03579953
| Nicotine TMS EFT Smoking Pilot Study | No drug interventions | treatment | 0 | completed |
NCT01037153
| Effects of Nicotine on Brain Activity as Measured by fMRI | No drug interventions | Not Available | Not Available | completed |
NCT00459953
| Extended Cessation Treatment for Teen Smokers | | treatment | 2 / 3 | completed |
NCT00289653
| Smoking While on Transdermal Nicotine Replacement Therapy: Effects on Craving and Cessation | | treatment | Not Available | completed |
NCT00297453
| Smoking Treatment in HIV Clinical Care Settings | No drug interventions | treatment | 3 | completed |
NCT01368653
| Evaluation of Learning-Theory-Based Smoking Cessation Strategies | | treatment | Not Available | completed |
NCT03083353
| Isradipine Enhancement of Virtual Reality Cue Exposure for Smoking Cessation | | treatment | 0 | completed |
NCT03325777
| Approach Bias Retraining to Augment Smoking Cessation | No drug interventions | treatment | Not Available | completed |
NCT00589277
| Message Framing for Telephone Quitline Callers | No drug interventions | treatment | 1 / 2 | completed |
NCT06534047
| Transcranial Magnetic Stimulation for Nicotine Dependence: An Effectiveness-Implementation Trial | | treatment | 4 | not_yet_recruiting |
NCT02117947
| Counseling to Reduce Children's SHS Exposure: A Trial With Maternal Smokers | No drug interventions | treatment | Not Available | completed |
NCT05660798
| Effects of Switching From Cigarettes to Tobacco Heating System on Coronary Atherosclerosis Progression | No drug interventions | supportive_care | Not Available | not_yet_recruiting |
NCT01965405
| Smoking Cessation for People Living With HIV/AIDS | | treatment | Not Available | unknown_status |
NCT01395797
| Pioglitazone for Heroin and for Nicotine Dependence | | basic_science | 1 / 2 | terminated |
NCT02575183
| Varenicline (Chantix) Treatment for Waterpipe Smoking Cessation | | treatment | 4 | completed |
NCT03473483
| Cigarette Harm Reduction With Electronic Cigarette Use | No drug interventions | basic_science | Not Available | withdrawn |
NCT04506528
| COVID EHR COHORT at the University of Wisconsin | No drug interventions | Not Available | Not Available | completed |
NCT04043728
| Addressing Psychological Risk Factors Underlying Smoking Persistence in COPD Patients: The Fresh Start Study | No drug interventions | treatment | Not Available | completed |
NCT01867411
| Multimodal Neuroimaging Genetic Biomarkers of Nicotine AddictionSeverity | No drug interventions | Not Available | Not Available | recruiting |
NCT02146911
| The MATCH (Medication Aids for Tobacco Cessation and Health) Study | | treatment | Not Available | completed |
NCT01745393
| Kids Safe and Smokefree (KiSS) | No drug interventions | treatment | Not Available | completed |
NCT02590393
| The Role of Nicotine and Non-Nicotine Alkaloids in E-Cigarette Use and Dependence | | basic_science | 1 / 2 | completed |
NCT04709471
| E-cigarette Nicotine Study | | other | 2 | completed |
NCT04159571
| QuitFast: Evaluating Transcranial Magnetic Stimulation as a Tool to Reduce Smoking Directly Following a Quit Attempt | No drug interventions | treatment | Not Available | completed |
NCT02599571
| Effects of Nicotine Reduction on Smoking Behavior in ADHD Smokers | No drug interventions | basic_science | Not Available | terminated |
NCT03165578
| Neural Correlates of Neurofeedback Training | No drug interventions | basic_science | Not Available | unknown_status |
NCT00921388
| Exercise or Relaxation for Smoking Cessation | No drug interventions | treatment | Not Available | completed |
NCT01699607
| Test-retest Reproducibility of [11C]PHNO PET Using the Constant Infusion Paradigm | | other | Not Available | completed |
NCT01989507
| Very Low-Nicotine Cigarettes in Smokers With SUD | | treatment | 2 | completed |
NCT01299909
| Study Two on the Effectiveness of Mindfulness Training for Smokers | No drug interventions | treatment | Not Available | completed |
NCT02204956
| Smoking Cessation Following Psychiatric Hospitalization | No drug interventions | health_services_research | Not Available | unknown_status |
NCT00273156
| A Brief Dental Office Intervention With Tobacco Quitline | No drug interventions | treatment | 3 | completed |
NCT01756885
| Extended Varenicline Treatment for Smoking Among Cancer Patients | | treatment | 3 | completed |
NCT03272685
| Impact of Very Low Nicotine Content Cigarettes in a Complex Marketplace | | basic_science | 3 | completed |
NCT02348385
| Imaging Extrastriatal Dopamine Release in Tobacco Smokers and Nonsmokers | | Not Available | Not Available | completed |
NCT01034085
| Effects of Nicotine on Areas of Impaired and Preserved Functioning in Schizophrenia | No drug interventions | Not Available | Not Available | completed |
NCT02698215
| Combining Varenicline and Naltrexone for Smoking Cessation | | treatment | 2 | completed |
NCT02433015
| Neurophysiological and Immunological Effects of the Transition From Combustible to Electronic Cigarettes | No drug interventions | basic_science | Not Available | completed |
NCT00644137
| GABA (Gamma Amino Butyric Acid) Medication for Tobacco | | treatment | 0 | completed |
NCT03077737
| Reducing Tobacco Use Disparities Among Low-Income Adults | No drug interventions | treatment | Not Available | completed |
NCT01093937
| Study of Varenicline (Champix) for Smoking Cessation/Reduction in Patients With Bipolar Disorder | | treatment | Not Available | completed |
NCT00969137
| Sensitivity to Intravenous Nicotine: Genetic Moderators | | health_services_research | 1 | completed |
NCT01710137
| Varenicline for Nicotine Dependence Among Those With HIV/AIDS | | treatment | 3 | completed |
NCT02849652
| Testing an Organizational Change Model to Address Smoking in Mental Healthcare | No drug interventions | health_services_research | Not Available | completed |
NCT03968900
| Racial Differences in Circadian and Sleep Mechanisms for Nicotine Dependence, Craving, and Withdrawal | No drug interventions | treatment | Not Available | recruiting |
NCT00756275
| Varenicline and Motivational Advice for Smokers With Substance Use Disorders | | treatment | Not Available | completed |
NCT05271175
| Accelerated iTBS in Smoking Cessation | No drug interventions | treatment | Not Available | completed |
NCT05897242
| A Smartphone Application (ACT on Vaping) for Vaping Cessation in Young Adults | No drug interventions | prevention | Not Available | completed |
NCT00264342
| Effectiveness of Using Reduced Nicotine Cigarettes in Men and Women Smokers to Combat Nicotine Addiction | No drug interventions | Not Available | Not Available | completed |
NCT01067599
| Novel Determinants and Measures of Smokeless Tobacco Use: Study 2 | No drug interventions | treatment | Not Available | completed |
NCT03999099
| Targeting Orexin to Treat Nicotine Dependence | | basic_science | 1 | recruiting |
NCT01782599
| Electronic Cigarettes and Reactivity to Smoking Cues | No drug interventions | basic_science | Not Available | recruiting |
NCT00936299
| Bupropion for ADHD in Adolescents With Substance Use Disorder | | treatment | 4 | completed |
NCT02595749
| Effects of Intranasal Oxytocin on Cigarette Smoking | | basic_science | 4 | completed |
NCT00948649
| Effects of Chantix on Relapse Prevention for Smoking Cessation | | screening | 4 | completed |
NCT01554436
| Neuropsychological Prognosis Factors of Smoking Cessation | No drug interventions | diagnostic | 4 | completed |
NCT03113136
| Examination of Low Wattage and High Wattage E-Cigarettes | No drug interventions | basic_science | Not Available | completed |
NCT01679236
| Pilot Study on Mindfulness for Tobacco and Alcohol in University Students | No drug interventions | treatment | 0 | completed |
NCT01636336
| Effects of Progesterone on Smoked Nicotine Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effects | No drug interventions | Not Available | Not Available | suspended |
NCT03248713
| Glucocorticoid Antagonist Treatment for Tobacco Use Disorder | | health_services_research | 0 | terminated |
NCT00439413
| Selegiline for Smoking Cessation - 1 | | treatment | 2 | completed |
NCT03213418
| Electroretinogram: a New Human Biomarker for Smoking Cessation Treatment | No drug interventions | basic_science | Not Available | terminated |
NCT02635919
| Stage Ib Trial of mSMART for Smoking Cessation Medication Adherence | No drug interventions | other | Not Available | unknown_status |
NCT04262817
| The Interaction of Flavor With Nicotine Form in Adult Smokers | | other | 1 | completed |
NCT01982617
| Motivational Interviewing Compared to Psychoeducation for Smoking Precontemplators With SMI | No drug interventions | Not Available | Not Available | completed |
NCT00511134
| Study of Lunesta Versus Placebo for Sleep Problems Related to Smoking Cessation and Zyban | | treatment | 4 | terminated |
NCT02905734
| Nicotine Replacement Therapy in Nicotine-dependent Arrestees | | treatment | 4 | completed |
NCT05430334
| Assess the Influence of Nicotine Flux and Nicotine Form on Subjective Effects Related to Dependency | | other | Not Available | recruiting |
NCT00996034
| Nicotine Vaccination and Nicotinic Receptor Occupancy | | health_services_research | 2 | completed |
NCT01860924
| Vigorous Exercise for Depressed Smokers | No drug interventions | treatment | Not Available | completed |
NCT00502216
| Naltrexone and Varenicline: Weight Gain and Tolerability in Cigarette Smokers | | treatment | 1 / 2 | completed |
NCT03496116
| The Influence of Electronic (ECIG) Heater Resistance on ECIG Acute Effects | No drug interventions | basic_science | Not Available | completed |
NCT01685996
| Zonisamide Augmentation of Varenicline Treatment for Smoking Cessation | | treatment | 1 / 2 | completed |
NCT00254358
| A Brain Imaging Study of Nicotine Release in Cigarette Smokers | No drug interventions | Not Available | Not Available | terminated |
NCT03194958
| Helping Poor Smokers Quit | No drug interventions | health_services_research | Not Available | completed |
NCT02737358
| N-acetylcysteine for Tobacco Use Disorder | | treatment | 2 | completed |
NCT05206435
| Methadone-Maintained Smokers Switching to E-Cigarettes | | prevention | 4 | recruiting |
NCT00563563
| A Study of Naltrexone SR/ Bupropion SR in Overweight and Obese Subjects Who Are Nicotine-Dependent | | treatment | 2 | completed |
NCT00713063
| Behavioral Exercise Intervention for Smoking Cessation | No drug interventions | treatment | 2 | completed |
NCT03904186
| Effectiveness of an Integrated Treatment to Address Smoking Cessation and Anxiety/ Depression in People Living With HIV | No drug interventions | treatment | Not Available | active_not_recruiting |
NCT01162239
| Maintaining Nonsmoking | | treatment | 3 | completed |
NCT01422239
| A Smoking Cessation Treatment for Adult Women | No drug interventions | treatment | 1 | completed |
NCT01811225
| Smoking, Sex Hormones, and Pregnancy | | prevention | 2 | completed |
NCT01505725
| Nicotine Reinforcement and Smoking-Cue Reactivity: Association With Genetic Polymorphisms | No drug interventions | Not Available | Not Available | completed |
NCT03580525
| Nicotine Delivery Rate and Its Abuse Potential: Impact of Menthol | | health_services_research | 0 | completed |
NCT01702948
| Studying Nicotine Addiction With Transcranial Magnetic Stimulation | No drug interventions | Not Available | Not Available | completed |
NCT01048957
| The Neural Basis of Cue-Elicited Cigarette Craving and Its Control | No drug interventions | other | Not Available | completed |
NCT06295757
| Effects of Relighting on Smoke Toxicant Deliveries and Subjective Smoking Measures | No drug interventions | other | Not Available | not_yet_recruiting |
NCT02108626
| Electronic Cigarettes in Daily Dependent Smokers | | treatment | 4 | completed |
NCT01046526
| fMRI Study of Nicotinic Effect on Neurophysiology of Schizophrenia | No drug interventions | Not Available | Not Available | completed |
NCT01412866
| Electronic Decision Support Systems for Smokers With Severe Mental Illness | No drug interventions | treatment | Not Available | completed |
NCT01182766
| New Treatment for Alcohol and Nicotine Dependence | | treatment | 2 / 3 | unknown_status |
NCT03177265
| Text Messaging to Engage and Retain Veterans in Smoking Cessation Counseling | No drug interventions | treatment | Not Available | completed |
NCT00218465
| Effectiveness of GW468816, an NMDA Glycine Site Antagonist, for Prevention of Relapse to Smoking | | prevention | 2 | completed |
NCT01576874
| The Gender-Sex Hormone Interface With Craving & Stress-Related Changes in Smoking | | treatment | Not Available | completed |
NCT03173274
| Incentives to Promote Smoking Cessation in Low SES Women | No drug interventions | basic_science | Not Available | terminated |
NCT02839382
| The Northwest Coalition for Primary Care Practice Support | No drug interventions | health_services_research | Not Available | completed |
NCT00108173
| Brain Reaction to Treatment of Nicotine Dependence | | diagnostic | 1 | completed |
NCT02357173
| A Trial of E-cigarettes in Current Cigarette Smokers | No drug interventions | other | Not Available | completed |
NCT00134927
| A Survey on Consumer Use of Over-the-Counter (OTC) Nicotine Patches | No drug interventions | Not Available | Not Available | completed |
NCT01741376
| Progesterone and Atomoxetine for Cocaine Cessation | | treatment | Not Available | withdrawn |
NCT00257894
| Baclofen Effects on Smoking Urge and Withdrawal | | treatment | 2 | terminated |
NCT04602494
| Varenicline For Nicotine Vaping Cessation In Non Smoker Vaper Adolescents | | treatment | 4 | terminated |
NCT01943994
| Psilocybin-facilitated Smoking Cessation Treatment: A Pilot Study | | treatment | Not Available | completed |
NCT05796791
| Ketamine and Motivational Enhancement Therapy for the Treatment of Tobacco Use Disorder | | treatment | 0 | active_not_recruiting |
NCT03719391
| United States Pre-Market Tobacco Application Pharmacokinetics | No drug interventions | other | Not Available | completed |
NCT02151591
| New Approaches to Smoking Cessation in Heavy Drinkers | | treatment | 1 | completed |
NCT03168191
| Flavors and E-cigarette Effects in Adolescent Smokers- STUDY 2 | | other | 1 | completed |
NCT02527980
| E-Cigarettes: Dynamic Patterns of Use and Health Effects | No drug interventions | Not Available | Not Available | completed |
NCT01120080
| Alcohol Counseling for Telephone Quitline Callers | No drug interventions | treatment | 1 / 2 | completed |
NCT04974580
| Research and Innovation to Stop E-cigarette/Vaping in Young Adults | | treatment | 4 | completed |
NCT04011280
| Novel Pharmacotherapy Approaches in Smokers With Serious Mental Illness | | treatment | 4 | completed |
NCT04696380
| Do Flavors Increase the Addiction Potential of Nicotine? | | basic_science | 2 | completed |
NCT05434429
| Mobile Health for Problematic Behaviors and Substance Use | No drug interventions | treatment | Not Available | unknown_status |
NCT02500589
| Adjunctive Mood Management for Telephone-based Smoking Cessation | No drug interventions | health_services_research | Not Available | completed |
NCT01632189
| The Effect of Varenicline on D2/D3 Receptor Binding in Smokers | | basic_science | Not Available | completed |
NCT00332644
| Smoking Cessation Medications: Efficacy, Mechanisms and Algorithms | | treatment | 4 | completed |
NCT04161144
| Enhancing Self Regulation Among Smokers | | treatment | 2 | completed |
NCT02906644
| Combination Nicotine Patch / Lorcaserin for Smoking Cessation | | treatment | 2 | completed |
NCT02439944
| Efficacy and Neural Correlates of Personalized Treatment With Transdermal Nicotine Replacement | | treatment | 2 / 3 | terminated |
NCT06053567
| Community-based Smoking Cessation Treatment for Adults with High Stress Sensitivity. | | treatment | 3 | recruiting |
NCT03471767
| AXS-05 Phase II Trial on Smoking Behavior | | treatment | 2 | completed |
NCT03506867
| A Healthy People Initiative: Building the Socio-Economic Capital of Low Income Population At-Risk for HIV and Hepatitis-C | No drug interventions | other | Not Available | recruiting |
NCT01145001
| Enhancing a High School Based Smoking Cessation Program | | treatment | Not Available | completed |
NCT00844701
| Cue Induced Imaging in Nicotine Dependent Smokers | No drug interventions | Not Available | Not Available | completed |
NCT01120704
| Evaluation of Treatments to Improve Smoking Cessation Medication Adherence | | treatment | 4 | completed |
NCT05513872
| Overcoming Nicotine Dependence to Enable Quitting | | treatment | 1 / 2 | recruiting |
NCT02401672
| Repetitive Transcranial Magnetic Stimulation (rTMS) for Nicotine Addiction | No drug interventions | treatment | Not Available | completed |
NCT01280968
| Improving the Efficacy of Anti-Nicotine Immunotherapy | | basic_science | 2 | completed |
NCT04429568
| THC Crossover Study | No drug interventions | basic_science | Not Available | completed |
NCT00578669
| Sequential Use of Fluoxetine for Smokers With Elevated Depressive Symptoms | | treatment | 3 | completed |
NCT06472869
| Assessing E-Cigarettes for Tobacco Harm Reduction in the Context of Lung Cancer Screening | No drug interventions | treatment | Not Available | not_yet_recruiting |
NCT00186446
| Treatment of Nicotine Dependence and Acute Depression | | treatment | 4 | completed |
NCT02587312
| Evaluation of Very Low Nicotine Content Cigarettes in Adolescent Smokers | No drug interventions | basic_science | Not Available | completed |
NCT03700112
| Clinical Study Comparing 7 ENDS Products and 1 Combustible Cigarette Using 2 Delivery Methods. | No drug interventions | other | Not Available | completed |
NCT01783912
| Helping Those With Mental Illness Quit Smoking | | treatment | 4 | completed |
NCT00802412
| Topiramate to Aid Smoking Cessation in Alcohol Dependent Men | | treatment | 2 | completed |
NCT00405912
| St. John's Wort for Tobacco Cessation | | treatment | 2 | completed |
NCT04084210
| Impact of Alternative Nicotine-Delivery Products on Combustible Cigarette Use | | basic_science | 2 | completed |
NCT01169610
| Varenicline and Alcohol in Inpatient Addictions Program (IAP) | | treatment | 3 | terminated |
NCT01982110
| A Mindfulness Based Application for Smoking Cessation | No drug interventions | treatment | Not Available | completed |
NCT01636310
| Multiple Cigarette Induced Changes in Hormone Function, Mood States and Behavior | No drug interventions | Not Available | Not Available | suspended |
NCT04449510
| Short-Term Cardiovascular Effects of E-Cigarettes: Influence of E-Liquid pH | No drug interventions | basic_science | Not Available | completed |
NCT02083081
| Community Intervention to Reduce Tobacco Use in Pregnant Women | No drug interventions | treatment | Not Available | completed |
NCT02378714
| Behavioral Activation and Varenicline for Smoking Cessation in Depressed Smokers | | treatment | 4 | completed |
NCT00831155
| Extinction Based Treatment for Nicotine Dependence | | treatment | 1 | completed |
NCT01186055
| Brain Activity and Smoking Cessation | No drug interventions | Not Available | Not Available | completed |
NCT00948155
| Measuring Smoking Behaviors While Using Varenicline | | treatment | 4 | completed |
NCT01202955
| Pilot Study of Tolcapone in Smokers | | treatment | 2 | completed |
NCT01980550
| Association of Functional COMT Val108/Met Polymorphism With Smoking Cessation in Nicotine Replacement Therapy | | Not Available | 4 | completed |
NCT06239350
| Young Adult Tobacco/Nicotine and Cannabis Co-use | No drug interventions | treatment | Not Available | recruiting |
NCT01204723
| Medications Development for the Treatment of Cannabis Related Disorders | | basic_science | 1 | completed |
NCT01342523
| Evaluation of National Cancer Institute (NCI) Smoking Intervention Resources | No drug interventions | treatment | 4 | completed |
NCT01636323
| Smoked Nicotine Induced Changes in Hormone Function, Mood States and Behaviors | No drug interventions | Not Available | Not Available | suspended |
NCT00429208
| Effect Of Nicotine on Neurocognitive Performance of Cigarette Smokers | | diagnostic | Not Available | unknown_status |
NCT01122238
| Identifying Treatments to Motivate Smokers to Quit | | treatment | 4 | completed |
NCT02989038
| Reactions to Reduced Nicotine Cigarettes in Young Adult Low-Frequency Smokers | No drug interventions | basic_science | Not Available | completed |
NCT01040338
| Effects of Nicotine on Brain Opioid Receptors | | Not Available | Not Available | terminated |
NCT00956943
| Assessment of High Dose Transdermal Nicotine for Fast Metabolizers of Nicotine | | treatment | 2 | completed |
NCT00727103
| Varenicline Treatment in Alcohol and Nicotine Dependent Patients With Schizophrenia | | treatment | 4 | completed |
NCT03080090
| YMCA Exercise Intervention for Smoking Cessation Study | No drug interventions | treatment | Not Available | completed |
NCT01569490
| Striving to Quit: First Breath | No drug interventions | treatment | Not Available | completed |
NCT01553084
| A Comparative Effectiveness & Long Term Health Study in Wisconsin Smokers | | treatment | 4 | completed |
NCT05095779
| Incentives for Oklahoma Tobacco Helpline Engagement in Persistent Poverty Counties | | treatment | 2 | completed |
NCT01735279
| Studying the Effects of Administration of Polyunsaturated Fatty Acids (PUFAS) of Omega-3 Series in Nicotine Dependence | | treatment | 3 | completed |
NCT00469079
| Health Effects of SLT, Cigarette Smoking, and New Tobacco Products | | treatment | 2 | completed |
NCT01639079
| Comparison of Internet Stop Smoking Intervention to Usual Care on Smoking Cessation at 6 Months | No drug interventions | treatment | Not Available | completed |
NCT03000387
| Personalized Dosing of Nicotine Replacement (NRT to Effect) | | treatment | 4 | completed |
NCT02129387
| EEG & Behavioral Predictors of Changes in Smoking Trajectories in Young Light Smokers | No drug interventions | Not Available | Not Available | completed |
NCT03262233
| Stress Neuroadaptation in Tobacco Dependence | | health_services_research | 4 | completed |
NCT00865254
| Prize Reinforcement for Smoking Cessation | No drug interventions | treatment | Not Available | completed |
NCT02534454
| TDCS and Cognitive Retraining to Augment Pharmacotherapy for the Treatment of Nicotine Dependence | | treatment | Not Available | completed |
NCT02046551
| Atomoxetine's Effects On Nicotine Response And Stress Response In Smokers | | treatment | 1 / 2 | withdrawn |
NCT01784653
| Trial of Computerized MET for Adolescent Substance Use | No drug interventions | treatment | 1 | withdrawn |
NCT02487953
| Electronic Nicotine Delivery Systems as a Smoking Cessation Treatment | | treatment | 2 | withdrawn |
NCT00407277
| Neural Inhibition as a Mechanism of Nicotine Dependence Among Persons With Schizophrenia | | basic_science | Not Available | completed |
NCT01569477
| Striving to Quit-Wisconsin Tobacco Quit Line | No drug interventions | treatment | Not Available | withdrawn |
NCT04521647
| Effects of Menthol in E-cigarettes on Smoking Behaviors | | other | 1 | completed |
NCT01509547
| Varenicline for Adolescent Smoking Cessation | | treatment | 3 | completed |
NCT02498145
| Short Term Effects of Electronic Cigarettes in Tobacco Dependent Adults | No drug interventions | other | Not Available | completed |
NCT03839745
| Short-Term Cardiovascular Effects of E-Cigarettes: Influence of Device Power | No drug interventions | basic_science | Not Available | completed |
NCT00571805
| Study of Varencline Effects on Cigarette Smoking Reward and Craving During a Model of Brief Quit Attempt | | Not Available | 1 / 2 | withdrawn |
NCT01566097
| Intervention Trial of Culturally-Appropriate Decision Aids for Smoking Cessation | No drug interventions | treatment | Not Available | unknown_status |
NCT01195597
| Smoking Cessation and Reduction With an Electronic Nicotine Delivery Device (ENDD) | No drug interventions | treatment | Not Available | completed |
NCT02164383
| A Quit Smoking Study Using Smartphones | | treatment | Not Available | completed |
NCT00679861
| Smoking Interventions in General Medical Practices | No drug interventions | health_services_research | 2 | unknown_status |
NCT01303861
| Concurrent Bupropion / Varenicline for Smoking Cessation | | treatment | 3 | completed |
NCT01588561
| Nicotine Related Brain Activity: The Influence of Smoking History and Blood Nicotine Levels | | other | Not Available | completed |
NCT03190161
| Music to Reduce Use of Smoking in Patients With Schizophrenia | No drug interventions | supportive_care | Not Available | completed |
NCT03072628
| E-cigarettes, Nicotine Inhaler, and Blood Vessel Function | No drug interventions | basic_science | Not Available | completed |
NCT01061528
| Coping Skills Treatment for Smoking Cessation | | treatment | Not Available | completed |
NCT00860028
| Varenicline for Smoking Cessation in Heavy Drinking Smokers | | treatment | 2 | completed |
NCT01036711
| Effects of Nicotine on Cognitive Task Performance and Brain Activity as Measured by fMRI | No drug interventions | Not Available | Not Available | completed |
NCT02431611
| Biomarker Feedback to Motivate Cessation in Pregnancy | No drug interventions | treatment | 2 | completed |
NCT01031693
| Pilot Study of Transcranial Magnetic Stimulation (TMS) in Nicotine Addiction | No drug interventions | treatment | 1 | completed |
NCT05658471
| Pharmacokinetics and Pharmacodynamics of Nicotine With Use of Standardized Research Electronic Cigarette (SREC) | No drug interventions | basic_science | Not Available | recruiting |
NCT01314378
| Effects of Intensive Behavioral Training Program on Impulsivity and Inhibitory Control in Smokers | No drug interventions | treatment | Not Available | unknown_status |
NCT00960778
| Gender Differences in Response to Nicotine Replacement Therapy and De-Nicotinized Cigarettes | | treatment | 2 | completed |
NCT02602288
| Babies Living Safe and Smokefree | | treatment | Not Available | completed |
NCT04461288
| Engaging Sexual and Gender Minority Cigarette Smokers Into Social Media-based Treatment | No drug interventions | treatment | Not Available | completed |
NCT04170907
| Pharmacokinetics and Pharmacodynamics of Different Nicotine Salt Concentration Vape System Pods and Free-base Nicotine | No drug interventions | other | Not Available | completed |
NCT01411007
| The Impact of Real-time Functional Magnetic Resonance Imaging (fMRI) Feedback on Response to Nicotine Cues | No drug interventions | Not Available | Not Available | terminated |
NCT01560507
| Tailored Smoking Cessation Treatment for LIVE FOR LIFE® Participants | | treatment | 2 / 3 | terminated |
NCT05487807
| Adapting and Evaluating a Tobacco Use Cessation Program for People Living With HIV in Uganda and Zambia | | treatment | 1 | recruiting |
NCT03352609
| Accelerated rTMS for the Reduction of Nicotine Craving | No drug interventions | treatment | Not Available | terminated |
NCT01557556
| Pexacerfont to Reduce Stress-induced Tobacco Craving | No drug interventions | Not Available | Not Available | withdrawn |
NCT01036685
| Cognitive Task Development and Implementation for Functional MRI Studies | No drug interventions | Not Available | Not Available | recruiting |
NCT05473585
| Impact of New Standards for Tobacco Products Among Dual E-Cigarette/Combusted Cigarette Users - Project 2 | No drug interventions | other | Not Available | completed |
NCT04857515
| Clinical Learning Study for a Mobile Smoking Cessation Program | No drug interventions | Not Available | Not Available | completed |
NCT00770237
| Effects of Smoking Cues on Tobacco Craving Responses and the Reinforcing Efficacy of Cigarettes in Smokers With and Without Schizophrenia | No drug interventions | diagnostic | Not Available | completed |
NCT01480232
| A Safety and Cognitive Function Study of EVP-6124 Versus Placebo in Subjects With Nicotine Dependence | | treatment | 2 | terminated |
NCT02048852
| Manipulating Tobacco Constituents in Female Menthol Smokers | No drug interventions | basic_science | Not Available | completed |
NCT02102100
| The Effects of Menthol as Delivered by an Electronic Cigarette on the Desirability of Nicotine in Tobacco Users | | other | Not Available | completed |
NCT03707600
| State and Trait Mediated Response to TMS in Substance Use Disorder | No drug interventions | basic_science | Not Available | withdrawn |
NCT05041959
| Nicotine Withdrawal and Reward Processing | No drug interventions | basic_science | Not Available | completed |
NCT00901459
| A Controlled Laboratory Study of the Effects on Cue-Induced Craving in Dependent Smokers | No drug interventions | treatment | 2 | completed |
NCT02188459
| Placebo-controlled Trial of Bupropion for Smoking Cessation in Pregnant Women | | treatment | 2 | completed |
NCT01292642
| Cognitive Behavioral Therapy and the Nicotine Transdermal Patch for Cannabis Dependence and Nicotine Dependence | | treatment | 2 | completed |
NCT01136642
| Assessing Top Down and Bottom Up Attention Mechanisms in Smokers Using Nicotine Nasal Spray | | other | 1 | completed |
NCT01093599
| Trial on the Effectiveness of Mindfulness Training for Smokers | No drug interventions | treatment | Not Available | completed |
NCT01880099
| A Study to Help People Quit Smoking. | | treatment | Not Available | completed |
NCT03720899
| Comparing NicoBloc to Nicotine Lozenges | | treatment | 2 / 3 | completed |
NCT02520349
| Lab to Real World Assessment of E-cigarette Abuse Liability and Appeal | No drug interventions | Not Available | Not Available | completed |
NCT04047836
| Vaping High vs. Low Nicotine E-Liquid | No drug interventions | basic_science | Not Available | withdrawn |
NCT01892813
| Dissemination of a Tailored Tobacco Quitline for Rural Veteran Smokers | | treatment | 3 | unknown_status |
NCT01046513
| PET Imaging of Nicotinic Acetylcholine Receptors | No drug interventions | Not Available | Not Available | completed |
NCT00267813
| The Effects of Craving and Abstinence From Cigarettes on Brain Metabolism in Smokers | | treatment | Not Available | completed |
NCT02941718
| Examination of Sleep, Smoking Cessation, and Cardiovascular Health | No drug interventions | treatment | 3 | completed |
NCT01188018
| Testing Counseling Styles to Motivate Smokers to Quit | No drug interventions | prevention | 3 | completed |
NCT03419741
| Brain Stimulation For Cancer Smokers | No drug interventions | treatment | Not Available | completed |
NCT01664741
| Nicotine Dependence, Withdrawal and Replacement Therapy Assessed by PET Imaging | | treatment | 4 | completed |
NCT01753141
| Smoking Treatment and Anxiety Management Program | No drug interventions | treatment | Not Available | completed |
NCT02724241
| E-Cigarettes and SNA | No drug interventions | basic_science | Not Available | completed |
NCT00813917
| Varenicline for the Treatment of Smokeless Tobacco | | treatment | Not Available | completed |
NCT00456534
| The Effect of Smoking on Perception | No drug interventions | Not Available | Not Available | unknown_status |
NCT01842334
| D-cycloserine (DCS) Pretreatment + CBT + Nicotine Replacement Therapy for Smoking Cessation (DCS) | | treatment | 1 / 2 | terminated |
NCT05159934
| Nicotine Differences in Smokers | | health_services_research | 1 | completed |
NCT01077024
| Smoking-Cessation and Stimulant Treatment (S-CAST) | No drug interventions | treatment | 3 | completed |
NCT00934024
| Impact of Varenicline on Blood-Oxygen-Level Dependent (BOLD) Functional Magnetic Resonance Imaging (fMRI) Activation on Smokers | | treatment | Not Available | completed |
NCT04571216
| Study Assessing Efficacy and Safety of NFL-101 as a Tobacco Cessation Therapy | No drug interventions | treatment | 2 | recruiting |
NCT01240616
| Nicotinic Modulation of the Default Network of Resting Brain Function | No drug interventions | Not Available | Not Available | completed |
NCT01784016
| Concurrent PET D2/D3 Receptor Imaging and fMRI Smoking Cue Reactivity in Smokers | No drug interventions | basic_science | 1 | withdrawn |
NCT00709696
| Human Laboratory Study Of Varenicline in Smokers | | other | Not Available | completed |
NCT06291558
| Exercise Training for Smoking Students | No drug interventions | prevention | Not Available | recruiting |
NCT00749658
| Human Laboratory Study of Varenicline and Bupropion for Nicotine Dependence | | treatment | 2 / 3 | completed |
NCT00937235
| Treatment of Smoking Among Individuals With PTSD | | treatment | 2 | completed |
NCT02840435
| Study on Sit to Quit Phone Intervention | No drug interventions | treatment | Not Available | completed |
NCT01116986
| Identifying Optimal Smoking Cessation Intervention Components (Cessation) | | treatment | 4 | completed |
NCT00830739
| A Multi-Modal Investigation of the Smoking Cessation Medication Varenicline: Dopaminergic Modulation of Reward Processing and Cognitive Control | No drug interventions | Not Available | Not Available | completed |
NCT04231539
| Pharmacokinetics, Subjective Effects, and Abuse Liability of Nicotine Salt-Based Vaping Products With Tobacco or Unflavored E-liquids, SALTVAPE Study | | prevention | Not Available | active_not_recruiting |
NCT05327439
| Using ANDS to Reduce Harm for Low SES Cigarette Smokers | No drug interventions | treatment | Not Available | active_not_recruiting |
NCT03593239
| Comparing the Pharmacokinetics of Nicotine Salt Based ENDS in Healthy Smokers | No drug interventions | other | Not Available | completed |
NCT02358330
| Project 1: Evaluating EHR-Based Health System Modifications for the Chronic Care of Smoking | No drug interventions | Not Available | Not Available | completed |
NCT01690130
| Transcranial Magnetic Stimulation Effects on Nicotine Craving | No drug interventions | treatment | Not Available | completed |
NCT03243630
| Effects of Flavors on Nicotine Reinforcement in Smokers | | health_services_research | 0 | completed |
NCT01047930
| The Effect of Exercise on Acute Nicotine Withdrawal | No drug interventions | basic_science | Not Available | completed |
NCT02139930
| Project 2: Strategies for Reducing Nicotine Content in Cigarettes | No drug interventions | basic_science | Not Available | completed |
NCT00133757
| Use of Pharmacotherapy to Reduce Cue-responsiveness in Smokers | | Not Available | 1 | completed |
NCT00751257
| N-Acetylcysteine and Smoking Reduction | | treatment | 2 | completed |
NCT06091826
| Study Assessing Efficacy and Safety of NFL-101 on Reduction of Reinforcing Properties of Cigarettes (PRECESTO) | | treatment | 2 | completed |
NCT01926626
| Evaluation of Moclobemide, a Reversible MAO-A Inhibitor, as an Adjunct to Nicotine Replacement Therapy in Female Smokers | | treatment | 2 | completed |
NCT00301626
| ROSCAP: Reduction of Smoking in Cardiac Patients Study | No drug interventions | Not Available | Not Available | completed |
NCT06389266
| Network-Targeted Neuromodulation for Nicotine Dependence in Schizophrenia | No drug interventions | basic_science | Not Available | recruiting |
NCT01954966
| Progesterone and Brain Imaging Study | | treatment | 4 | completed |
NCT00408265
| Smoking Cessation in Substance Abuse Treatment Patients: A Feasibility Study | No drug interventions | treatment | 3 | completed |
NCT02501265
| Adaptive Pharmacotherapy for Smoking Cessation | | treatment | 2 | completed |
NCT04646174
| Addressing Psychological Risk Factors Underlying Smoking Persistence in COPD Patients: The Fresh Start-II Study | No drug interventions | treatment | Not Available | completed |
NCT00682474
| School Nurse-Delivered Smoking Cessation Intervention | No drug interventions | treatment | 2 / 3 | completed |
NCT00567320
| Efficacy of Varenicline in Methadone-Stabilized Cocaine Users | | health_services_research | Not Available | completed |
NCT01034020
| Effects of Nicotine on Elements of Attentions in Smokers and Nonsmokers | | treatment | 1 | completed |
NCT02514720
| Nicotine Metabolizers and [11C]-(+)-PHNO | No drug interventions | basic_science | Not Available | completed |
NCT02994082
| Treating Smokeless Tobacco Use in Rural Veterans | | treatment | Not Available | unknown_status |
NCT00105482
| Targeted Interventions for Weight-Concerned Smokers | | treatment | 2 | completed |
NCT00816231
| Drug /Cue Interactions In Alcohol-Tobacco Comorbidity | No drug interventions | prevention | Not Available | completed |
NCT04737031
| Improving Tobacco Treatment Rates for Outpatient Cancer Patients Who Smoke | No drug interventions | prevention | Not Available | completed |
NCT04188873
| Cessation Screening Project | | treatment | 4 | active_not_recruiting |
NCT01047527
| An Effectiveness Trial of Maintenance Therapy for Nicotine Dependence | | treatment | 4 | completed |
NCT00602927
| Effects of Varenicline on Brain Activity During Nicotine Abstinence | | treatment | Not Available | completed |
NCT01784627
| Trial of Computerized SBI to Reduce Teen Alcohol Use | No drug interventions | prevention | 1 | withdrawn |
NCT01524627
| Effects of Varenicline on Smoking Reminders | | treatment | 2 | completed |
NCT01821560
| Baclofen Effects in Cigarette Smokers | | treatment | 2 | completed |
NCT00508560
| Contingency Management for Smoking Cessation Among Veterans With Psychotic Disorders | No drug interventions | treatment | Not Available | terminated |
NCT04832360
| Testing Financial Incentive Interventions in Dyadic-Smoker Couples | No drug interventions | other | Not Available | completed |
NCT05852860
| A Patient-Oriented Research Mentoring Program in Tobacco Dependence and Implementation Science Research | No drug interventions | prevention | Not Available | enrolling_by_invitation |
NCT02713594
| Wisconsin Tobacco Quit Line Medicaid Incentive Evaluation | No drug interventions | health_services_research | Not Available | completed |
NCT01228994
| Baclofen for Smoking Cessation in a Non-Psychiatric Population | | treatment | 2 | terminated |
NCT04535362
| Nicotine's Potential Abuse With Menthol | | health_services_research | 0 | completed |
NCT06506162
| Abuse Liability and Appeal of Oral Nicotine Products | No drug interventions | prevention | Not Available | recruiting |
NCT01550029
| Targeted Intervention for Bipolar Smokers | No drug interventions | treatment | Not Available | unknown_status |
NCT01144689
| Mindfulness Training for Smoking Cessation | No drug interventions | treatment | Not Available | completed |
NCT00484692
| Randomized Trial of Ultrashort Psychotherapy vs Sustained-Release Bupropion for Smoking Cessation | | treatment | 4 | completed |
NCT05367492
| Varenicline for Nicotine Vaping Cessation in Adolescents | | treatment | 4 | completed |
NCT01393392
| Developing a Smoking Cessation Intervention for Methadone Maintained Smokers | No drug interventions | treatment | 1 | completed |
NCT01048944
| Nicotine Replacement Therapy (NRT) and Bupropion Mechanisms of Effectiveness in Smokers | | basic_science | 4 | completed |
NCT00596440
| Assessment of a Teachable Moment for Smoking Cessation | | Not Available | Not Available | completed |
NCT01576640
| Extended Duration Nicotine Replacement Therapy and Bupropion in Smokers With Schizophrenia | | treatment | 4 | terminated |
NCT01188967
| Effectiveness of GSK598809, a Selective D3 Antagonist, Added to CBT and NRT for Smoking Cessation and Relapse Prevention | No drug interventions | prevention | 2 | completed |
NCT01393301
| Integrated Treatment for Smoking Cessation & Anxiety in People With HIV | No drug interventions | treatment | Not Available | completed |
NCT02592772
| Manipulating Tobacco Constituents in Male Menthol Smokers | No drug interventions | other | Not Available | completed |
NCT04176172
| Optimizing Tobacco Use Treatment for PLWHA | | treatment | 3 | recruiting |
NCT06163872
| Doctors' Perspective on Tobacco Addiction | No drug interventions | Not Available | Not Available | completed |
NCT03069768
| Stage Ib Trial of mSMART With Varenicline | | other | 1 | withdrawn |
NCT01924468
| Brain Networks and Addiction Susceptibility | | prevention | 1 | completed |
NCT01589068
| Effects of Progesterone on IV Nicotine Induced Changes on BOLD fMRI Signal, Hormones and Subjective Ratings of Stimulant Drugs | | other | Not Available | withdrawn |
NCT00497068
| Tobacco Use in Opioid Agonist Treated Pregnant Women | No drug interventions | treatment | 2 / 3 | completed |
NCT00595868
| Efficacy of Varenicline in Ambivalent Smokers | | treatment | 2 | completed |
NCT01898169
| Evaluation of Short-term Safety and Use Patterns of an Electronic Nicotine Delivery System | No drug interventions | basic_science | Not Available | unknown_status |
NCT00129246
| Low-Dose Naltrexone Combined With Bupropion to Stop Smoking With Less Weight Gain | | treatment | 1 / 2 | completed |
NCT01304810
| A Follow-up Study to Assess Long-term Immunogenicity and Safety of NicVAX/Placebo as an Aid to Smoking Cessation | No drug interventions | Not Available | Not Available | completed |
NCT01710410
| Transcranial Direct Current Stimulation in a Smoking Cessation Trial | No drug interventions | treatment | 2 | withdrawn |
NCT01876810
| Initial Screening of Gemfibrozil as a Novel Treatment for Tobacco Addiction | | treatment | 2 | completed |
NCT01589081
| Effects of Progesterone on IV Nicotine-Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effect | | other | Not Available | withdrawn |
NCT00344695
| Bupropion Treatment for Youth Smoking Cessation | | treatment | 3 | completed |
NCT02740595
| E-cigarettes and Blood Vessel Function | No drug interventions | basic_science | Not Available | completed |
NCT01511614
| Nicotine Withdrawal Symptoms and Smoking Relapse | | basic_science | Not Available | completed |
NCT04645914
| Influence of the Consumption of Conventional and Electric Cigarettes on Skin Circulation | No drug interventions | basic_science | Not Available | unknown_status |
NCT03847155
| Prevention of Nicotine Abstinence in Critically Ill Patients After Major Surgery | | prevention | Not Available | completed |
NCT00731055
| Effects of Varenicline on Cigarette Self Administration | | treatment | 2 | completed |
NCT01148355
| Effects of Smoking Cues on Tobacco Craving Responses and the Reinforcing Efficacy of Cigarettes in Adolescent Smokers | No drug interventions | Not Available | Not Available | completed |
NCT00736255
| Attention Deficit Hyperactivity Disorder (ADHD) Smoking Cessation Study | | treatment | Not Available | completed |
NCT01589055
| IV Nicotine Induced Changes in Hormone Function, Mood States and Behavior | | other | Not Available | withdrawn |
NCT00664755
| Menstrual Cycle Effects on Smoking Cessation and Cue Reactivity | | treatment | 2 | completed |
NCT01406223
| Mechanistic Evaluations of Pre-Cessation Therapies for Smoking Cessation | | treatment | 3 | completed |
NCT06027723
| Nicotine and Pavlovian Bias | | basic_science | 0 | recruiting |
NCT00390923
| Testing a Full Substitution Therapy Approach As Treatment of Tobacco Dependence | | treatment | Not Available | terminated |
NCT01780038
| Smokers' Response to Nicotine Dependence Genotyping | No drug interventions | treatment | Not Available | completed |
NCT02665338
| TMS-fMRI for Neural Pathway in Smokers | No drug interventions | treatment | Not Available | terminated |
NCT03450941
| AXS-05 Phase II Trial on Smoking Behavior | | treatment | 2 | not_yet_recruiting |