| Message Testing in Older Adult Smokers (NCT05471349) | University of Wisconsin, Madison | 2022-07-12 |
| Health Behaviour Change in Brazilians (NCT05460897) | University of British Columbia | 2022-07-01 |
| Improving Tobacco Treatment Rates for Cancer Patients Who Smoke (NCT04738643) | Abramson Cancer Center at Penn Medicine | 2022-06-28 |
| Reduction of Exposure, Inflammation, and Oxidative Stress Following at Least 2 Years of Switching to THS Use Compared to Cigarette Smoking (NCT05385055) | Philip Morris Products S.A. | 2022-06-13 |
| Reducing Tobacco-associated Lung Cancer Risk: A Randomized Clinical Trial of AB-free Kava (NCT05081882) | University of Florida | 2022-06-09 |
| Randomized Pilot Study of a mHealth App for Ambivalent Smokers Living With HIV (NCT05339659) | Kaiser Permanente | 2022-06-02 |
| CSD200902: Assessment of Indoor Air Quality for a Heated Tobacco Product With Four Non-Combusted Cigarette Variants in an Environmental Testing Chamber (NCT05363254) | RAI Services Company | 2022-05-23 |
| Effect of Periodontal Maintenance Therapy on Tooth Loss in Regular and Irregular Compliant Smokers and Non-Smokers: A Cohort Retrospective Analysis With a Follow-up Up to 40 Years (NCT04938089) | Saint-Joseph University | 2022-05-01 |
| CSD201301: Study to Assess Elements of Abuse Liability for Four P13 Nicotine Pouches (NCT05294497) | RAI Services Company | 2022-05-01 |
| E-cigarettes for Harm Reduction in Adults With Asthma (NCT05278065) | Brown University | 2022-05-01 |
| Coagulation Profile in Patients Undergoing Coronary Angiography and Percutaneous Coronary Intervention (NCT05336669) | Centre of Postgraduate Medical Education | 2022-04-30 |
| CSD210903: A Study to Determine Subject Puffing Patterns of a Heated Tobacco Product With Four Non-Combusted Cigarette Variants in an Ambulatory Setting (NCT05307822) | RAI Services Company | 2022-04-21 |
| Modifying Progesterone and Estradiol Levels to Prevent Postpartum Cigarette Smoking Relapse and Reduce Secondhand Smoke Exposure in Infants and Children (NCT04783857) | University of Minnesota | 2022-04-14 |
| The Man Van Project (NCT06357416) | Royal Marsden NHS Foundation Trust | 2022-04-13 |
| Factors Sustaining Tobacco Abstinence in Cancer Patients Treated With Radio-chemotherapy or Radiotherapy (NCT06910566) | Centre Oscar Lambret | 2022-03-28 |
| CSD201201: Study to Assess Elements of Abuse Liability for Electronic Nicotine Delivery System P12 (NCT05210699) | RAI Services Company | 2022-03-21 |
| Smoking Prevention Program in Poland (NCT05488743) | Wroclaw Medical University | 2022-03-15 |
| Nicotine Pharmacokinetics and Subjective Effects of Nicotine Pouch 1.0 Compared to Velo® Ice Cool and Zyn® Cool Mint Mini Dry in Healthy Smokers (NCT05317195) | Philip Morris Products S.A. | 2022-03-15 |
| The Effect of Smoking and Chlorhexidine on Periodontal Tissues After Non- Surgical Periodontal Therapy in Patients With Periodontitis (NCT06191497) | University of Rijeka | 2022-03-14 |
| Evaluation of Immunological, Microbiological and Metabolomic Profiles in COPD (NCT06826560) | Medical University of Warsaw | 2022-03-01 |
| Peri-implant Marginal Bone Loss and Implant Failure in Patients With Smoking Habit (NCT05390242) | University of Barcelona | 2022-02-21 |
| Atorvastatin Effect on Reduction of COPD Exacerbations (NCT04789057) | Medical University of Bialystok | 2022-02-11 |
| CSD201203: A Study to Determine Subject Puffing Patterns of a Non-cylindrical, Closed, Electronic Nicotine Delivery System at Three Nicotine Concentrations in an Ambulatory Setting (NCT05118139) | RAI Services Company | 2022-02-11 |
| Supporting Smoke-Free Policy Compliance in Public Housing (NCT05016505) | Columbia University | 2022-02-03 |
| CSD201004: An Actual Use Study of P10 and P13 Nicotine Pouches Among U.S. Adult Smokers (NCT05184920) | RAI Services Company | 2022-01-19 |
| Population Pharmacokinetic - Pharmacodynamic Models of Chronic Disease Therapeutics for Smokers (NCT05126381) | The Second Affiliated Hospital of Chongqing Medical University | 2022-01-13 |
| BAT3221032: A Study to Evaluate the Effects of Switching From Cigarette Smoking to Using One of Five Variants of a Heated Tobacco Product on Biomarkers of Exposure and Biomarkers of Potential Harm in Healthy Subjects (NCT05142436) | British American Tobacco (Investments) Limited | 2022-01-13 |
| Testing Integrative Smoking Cessation for HIV Patients (NCT05030766) | University of Miami | 2022-01-04 |
| Biopsychosocial Predictors of Nicotine Relapse (NCT06470321) | University of Cyprus | 2022-01-01 |
| Remote Incentives for Smoking Cessation Among AN Pregnant Women (NCT05019170) | University of Vermont | 2021-12-15 |
| Evaluation of SOST, TWEAK, RANKL, OPG Levels in Smokers and Non-Smokers With Periodontitis (NCT06103578) | Gazi University | 2021-12-01 |
| CSD200907: A Study to Assess Elements of Abuse Liability for a Heated Tobacco Product With Four Non-Combusted Cigarette Variants (NCT05114863) | RAI Services Company | 2021-11-29 |
| CSD201001: Study to Assess Elements of Abuse Liability for Three Nicotine Pouches (NCT05129657) | RAI Services Company | 2021-11-02 |
| Mobile Health Interventions for Medication Adherence Among PLWH (NCT04191278) | Duke University | 2021-11-01 |
| Cigarette Consumption After switchinG to High or Low Nicotine strENght E-cigaretteS In Smokers With Schizophrenia (NCT04452175) | University of Catania | 2021-10-30 |
| CSD210904: Study to Assess Actual Use of a Heated Tobacco Product With Four Non-Combusted Cigarette Variants in Current Adult Smokers (NCT05102786) | RAI Services Company | 2021-10-26 |
| Enhancing Mental and Physical Health of Women Veterans (NCT05050266) | VA Office of Research and Development | 2021-10-21 |
| CSD201002: Study to Assess Nicotine Uptake From P10 Nicotine Pouches (NCT05081154) | RAI Services Company | 2021-10-20 |
| Prevention of Oral DNA Damage by Black Raspberries (NCT04372914) | Milton S. Hershey Medical Center | 2021-10-07 |
| Smoking Increases the Risk of Postoperative Wound Complications: a Propensity Score-matched Cohort Study (NCT05142956) | Taipei Medical University Hospital | 2021-10-01 |
| The Effects of IQOS Use on Cigarette Smoking Behaviors (NCT05076708) | University of Pennsylvania | 2021-08-26 |
| Perceptions and Barriers About Cessation of Smoking Among IBD Patients (NCT05182996) | Keimyung University Dongsan Medical Center | 2021-08-15 |
| Potential Effect for the Smoking on Periodontitis From the Perspective of Arginine Metabolites (NCT05448976) | Istanbul Medipol University Hospital | 2021-08-12 |
| Motivating a Spectrum of Cancer Patients to Quit Smoking (NCT04914000) | H. Lee Moffitt Cancer Center and Research Institute | 2021-06-14 |
| Project HEALS (Helping and Empowering pAtients for Living a Life Smoke-free (NCT05362318) | H. Lee Moffitt Cancer Center and Research Institute | 2021-06-07 |
| Improving the Reach & Effectiveness of Smoking Cessation Services Targeted to Veterans Living With HIV (NCT04505371) | Seattle Institute for Biomedical and Clinical Research | 2021-06-04 |
| Effectiveness of Negotiating Self-determination to Reduce Cigarette Consumption (NCT02763527) | The University of Hong Kong | 2021-06-01 |
| The Effect of Scaling and Root Planing on Oral Inflammatory Biomarkers Among E-cig Users and Non-smokers (NCT05745324) | Kuwait University | 2021-06-01 |
| Young Adults' Reactions to Low Nicotine Cigarette Advertising (NCT04906148) | Abramson Cancer Center at Penn Medicine | 2021-05-27 |
| The Effect of Tobacco Products on Wound Healing (NCT04870970) | University of Minnesota | 2021-05-18 |
| BAPS in Botswana: The Thotloetso Trial (NCT04532970) | Abramson Cancer Center at Penn Medicine | 2021-05-06 |
| Impact of Low Nicotine Cigarette Messaging on Perceptions and Cigarette Choices (NCT04740008) | Masonic Cancer Center, University of Minnesota | 2021-04-20 |
| The Effect of Motivational Interviewing Technique on Smoking Urge and Smoking Cessation Success in Teachers (NCT05374707) | Manisa Celal Bayar University | 2021-04-12 |
| A Study to Develop a Strategy to Increase Lung Cancer Screening in Women Who May Be at Risk for Lung Cancer (NCT04848961) | Memorial Sloan Kettering Cancer Center | 2021-04-09 |
| Clinical Learning Study for a Mobile Smoking Cessation Program (NCT04857515) | Click Therapeutics, Inc. | 2021-03-12 |
| Lung Macrophage Populations and Functions in Chronic Obstructive Pulmonary Disease (COPD)-Susceptible Smokers (NCT04722835) | University of California, San Francisco | 2021-03-01 |
| Preference-based Tools for Smoking Cessation Among Disadvantaged Smokers, a Pragmatic Randomised Controlled Trial (NCT04654585) | Société de Formation Thérapeutique du Généraliste - Recherche | 2021-02-26 |
| CSD210202: A Study to Assess Nicotine Uptake From Electronic Nicotine Delivery Systems (NCT04751461) | RAI Services Company | 2021-02-23 |
| STARS (Smoking Treatment And Remote Sampling) Study (NCT04525755) | Medical University of South Carolina | 2021-02-08 |
| Peer-delivered and Technology-Assisted Integrated Illness Management and Recovery (NCT04481737) | Dartmouth-Hitchcock Medical Center | 2021-02-01 |
| Digitally Enhanced Smoking Cessation for High Risk Smokers (NCT04691297) | Dana-Farber Cancer Institute | 2021-02-01 |
| Clinical Features of Smoker Patients With Chronic Obstructive Pulmonary Disease (NCT04711629) | Izmir Katip Celebi University | 2021-01-01 |
| Opioids and Smoking Cessation (NCT03857139) | University of Houston | 2020-12-01 |
| Metabolism Informed Smoking Treatment: The MIST RCT (NCT04590404) | Vanderbilt-Ingram Cancer Center | 2020-11-17 |
| Alcohol and Cigarette Craving During Oxytocin Treatment (NCT04071119) | Brown University | 2020-11-09 |
| Evaluation of the 1999 and 2018 Periodontal Disease Classifications: a Retrospective Study (NCT04815772) | Okan University | 2020-11-01 |
| Smoking Cessation Pilot for People Living With HIV (PLWH) (NCT04808609) | Columbia University | 2020-10-06 |
| Acute Effects of TCIG vs ECIG in PLWH (NCT04568395) | University of California, Los Angeles | 2020-10-01 |
| Electronic Proactive Outreach for Smokers With COPD (NCT04462289) | VA Office of Research and Development | 2020-09-01 |
| Metabolism of NNK in Japanese Americans (NCT04228952) | Masonic Cancer Center, University of Minnesota | 2020-09-01 |
| 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 |
| Centralized Lung Cancer EARly Detection Among Smokers (CLEAR Study) (NCT04200534) | M.D. Anderson Cancer Center | 2020-07-31 |
| IQOS (Non-Cigarette Tobacco Product) Pilot Study (NCT04357379) | Medical University of South Carolina | 2020-07-23 |
| Salt-Based E-cigarette (NCT04238832) | Medical University of South Carolina | 2020-06-16 |
| CSD190601: A Study to Determine Subject Puffing Patterns of Electronic Nicotine Delivery Systems in an Ambulatory Setting (NCT04308434) | RAI Services Company | 2020-05-26 |
| Effectiveness of Tobacco Cessation Interventions in Sweden (NCT04819152) | Lund University | 2020-04-09 |
| DELPHI in Subjects at Risk for Stroke and Dementia (NCT03884647) | QuantalX Neuroscience | 2020-04-01 |
| Three Dosing Regimens of Dextromethorphan (DXM) Reportedly Used in Major Depressive Disorder (NCT04226352) | Johns Hopkins University | 2020-03-15 |
| The Effects of Smoking on Mortality in Patients With Acute Respiratory Syndrome Coronavirus 2 Infection (NCT04874363) | Sisli Hamidiye Etfal Training and Research Hospital | 2020-03-15 |
| Cigar Packaging Study (NCT04605874) | Abramson Cancer Center at Penn Medicine | 2020-03-05 |
| A Focus Group Study to Explore Smoking Triggers and Acceptability of Just-in-time Adaptive Intervent (NCT05231421) | University of Colorado, Denver | 2020-01-18 |
| Electronic Hookah and Endothelial Cell Function (NCT04133376) | University of California, Los Angeles | 2020-01-16 |
| CSD190501: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambulatory Setting (NCT04226404) | RAI Services Company | 2020-01-14 |
| Effectiveness of an Integrated Treatment to Address Smoking Cessation and Anxiety/ Depression in People Living With HIV (NCT03904186) | Massachusetts General Hospital | 2019-12-19 |
| GeoScan and Remote Geo Smoking Study: Neural and Behavioral Correlates of Smokers' Exposure to Retail Environments (NCT04279483) | Abramson Cancer Center at Penn Medicine | 2019-12-17 |
| Connecting Alaska Native People to Quit Smoking (NCT03645941) | Mayo Clinic | 2019-12-13 |
| The SmokeFree App Smoking Cessation Study (NCT05094583) | Chelsea and Westminster NHS Foundation Trust | 2019-12-04 |
| CSD190301: A Study to Assess Elements of Abuse Liability for Two Dissolvable Nicotine Lozenge Tobacco Products (NCT04167384) | RAI Services Company | 2019-12-02 |
| Short Term Effect of Interscapular Cupping on Chest Expansion in Sedentary Male Smokers (NCT04238182) | Cairo University | 2019-12-02 |
| HIV-1 and Brain Interaction on Smoking Comorbidity (NCT03308331) | University of Maryland, Baltimore | 2019-12-01 |
| Mobile Evidence-Based Smoking Cessation for Veterans Living With HIV (MESH) (NCT04135937) | VA Office of Research and Development | 2019-11-18 |
| CPT-SMART for Treatment of PTSD and Cigarette Smoking (NCT03978442) | VA Office of Research and Development | 2019-11-07 |
| Varenicline Light Smoking Pilot (NCT04089982) | Duke University | 2019-11-04 |
| CSD190203: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambulatory Setting (NCT04104152) | RAI Services Company | 2019-10-07 |
| Utilizing Augmented Reality as an Adjunct for Smoking Cessation (NCT04101422) | H. Lee Moffitt Cancer Center and Research Institute | 2019-10-07 |
| CSD190202: Study to Assess Elements of Abuse Liability for Two Electronic Nicotine Delivery Systems (NCT04094363) | RAI Services Company | 2019-10-03 |
| Applying Novel Technologies and Methods to Self-Regulation: Behavior Change Tools for Smoking and Binge Eating (NCT03687658) | Stanford University | 2019-09-12 |
| Smartphone Intervention for Smoking Cessation and Improving Adherence to Treatment Among HIV Patients (NCT03999411) | University of Miami | 2019-09-09 |
| Deliver an Evidence-based Smoking Cessation Intervention for Smokers Attending A&E Departments in Hong Kong (NCT03818360) | The University of Hong Kong | 2019-08-13 |
| Preventing Relapse to Smoking Among Prisoners After Release (NCT04271371) | University of Nottingham | 2019-08-08 |