Search clinical trials for: Unfiltered cigarettes

Total 502 results

22nd Century Group, Inc.
Vince & Associates Clinical Research, Inc.

Completed

Evaluation of the Abuse Liability of Very Low Nicotine (VLN) Cigarettes

Tobacco Use

United States
22nd Century Group, Inc.
Vince & Associates Clinical Research, Inc.

Completed

Evaluation of Abuse Liability of Very Low Nicotine (VLN) Mentholated Cigarettes

Tobacco Use

United States
Philip Morris Products S.A.

Completed

Reduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting Followed by 86 Days in an Ambulatory Setting

Smoking

United States
Yale University
National Institute on Drug Abuse (NIDA)

Completed

A Study to Help People Quit Smoking.

Nicotine Dependence

United States
Philip Morris Products S.A.

Completed

Reduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting and 85 Days in an Ambulatory Setting

Smoking

Japan
University of Aarhus
Aarhus University Hospital

Completed

Acute Health Effects of Passive Vape Among COPD Patients (PASVAP)

Electronic Cigarette Use | Lung Function | Second Hand Smoke

Denmark
Yale University
National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Completed

Varenicline + Prazosin for Heavy Drinking Smokers

Alcohol Use Disorders | Cigarette Smoking

United States
Philip Morris Products S.A.

Completed

Reduced Exposure Study in Smokers Using THS 2.2 With 5 Days in a Confinement Setting.

Smoking

Poland
Yale University
National Cancer Institute (NCI); National Institute of Mental Health (NIMH)

Completed

Test-retest Reproducibility of [11C]PHNO PET Using the Constant Infusion Paradigm (phno_amth)

Healthy | Nicotine Dependence

United States
Duke University
National Institute on Drug Abuse (NIDA)

Completed

Reactions to Reduced Nicotine Cigarettes in Young Adult Low-Frequency Smokers (NicRed)

Nicotine Dependence

United States
NYU Langone Health

Completed

Electronic Cigarettes (E-cigarettes) as a Harm Reduction Strategy

Smoking | Tobacco Use Disorder

United States
Celldex Therapeutics

Completed

A Study of Rindopepimut/GM-CSF in Patients With Relapsed EGFRvIII-Positive Glioblastoma (ReACT)

Glioblastoma | Gliosarcoma | Recurrent Glioblastoma | Small Cell Glioblastoma | Giant Cell Glioblastoma | Glioblastoma With Oligodendroglial Component | Relapsed Glioblastoma

United States
Juul Labs, Inc.

Completed

Characterize the Nicotine Uptake and Subjective Effects With Use of JUUL Electronic Nicotine Delivery Systems

Tobacco Smoking | Electronic Cigarette Use

United States
Juul Labs, Inc.

Completed

Evaluating Selected Constituents in the Exhaled Breath Samples

Tobacco Use | Tobacco Smoking | Electronic Cigarette Use | Cigarette Use, Electronic

United States
Fundacio Catalana de Pneumologia

Completed

Influence of Electronic Cigarettes in the Evaluation of the Inflammatory Response in Patients With a Diagnosis of COPD

Chronic Obstructive Pulmonary Disease

Spain
RAI Services Company

Completed

Post-Market Surveillance of Tobacco Products

Smoking, Tobacco | Smoking Behaviors

United States
Medical University of South Carolina
National Institute on Drug Abuse (NIDA)

Completed

Impact of Exclusive Use of Low Nicotine Cigarettes on Compensatory Smoking

Smoking

United States
Assistance Publique - Hôpitaux de Paris

Unknown

Randomized Trial of Electronic Cigarettes With or Without Nicotine in Smoking Cessation. (ECSMOKE)

Smoking Cessation | Smoking, Cigarette | Electronic Cigarette

France
Duke University
Eunice Kennedy Shriver National Institute of Child Health and Human Development... and other collaborators

Terminated

Effects of Nicotine Reduction on Smoking Behavior in ADHD Smokers (ADHDenic)

ADHD | Nicotine Dependence

United States
M.D. Anderson Cancer Center
National Institute on Drug Abuse (NIDA); National Cancer Institute (NCI)

Completed

APPSPIRE App in Preventing Students From Smoking

Current Every Day Smoker | Cigarette Smoker | Student

United States
University of California, San Francisco
Quitbit, Inc.

Completed

Cigarette Reduction Using the Quitbit Digital Lighter and Mobile Application for Smoking Cessation: a Randomized Controlled Trial

Smoking Cessation

United States
Medical University of Vienna
Siemens AG

Completed

Accuracy of Ultra-Low-Dose-CT of the Chest Compared to Plain Film in an Unfiltered Emergency Department Patient Cohort (UP-Chest)

Lung Diseases | Cough | Chest Pain | Thoracic Diseases

Austria
University of Wisconsin, Madison
National Cancer Institute (NCI)

Completed

E-Cigarettes: Dynamic Patterns of Use and Health Effects

Smoking | Nicotine Dependence

United States
Philip Morris Products S.A.

Completed

Study to Investigate the Nicotine Pharmacokinetic Profiles and Pharmacodynamic Effects of P4M3 Variants

Vaping | Nicotine Absorption

United States
Philip Morris Products S.A.

Completed

Exploratory THS 2.1 Biomarkers of Exposure Study (ZRHX-EX-01)

Smoking

Poland
Philip Morris Products S.A.

Completed

Exploratory THS 2.1 Nicotine Pharmacokinetics and Safety Study

Smoking

United Kingdom
University of Minnesota
National Cancer Institute (NCI)

Completed

Evaluation of Oral Tobacco as a Harm Reduction Method for Smokers

Tobacco Use Disorder

United States
University of Minnesota
National Institute on Drug Abuse (NIDA)

Completed

Innovative Interventions for Smoking Cessation

Tobacco Use Disorder

United States
Massachusetts General Hospital

Withdrawn

Effects of Electronic Cigarettes in Cigarette Smokers With Mild to Moderate COPD

Tobacco Use | COPD
University of Minnesota

Completed

Palatability of Experimental Cigarettes - Study 2

Smoking

United States
Institut Català d'Oncologia
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano; Mario Negri Institute... and other collaborators

Unknown

Exposure to E-cigarette Aerosols in Real-life Conditions

Passive Exposure to Electronic Cigarette Aerosols

Spain
Oregon State University

Completed

Sensory Perception of Sweet Flavors in E-Cigarette

Smoking

United States
Dartmouth-Hitchcock Medical Center

Completed

Evaluation of Appeal and Impact of E-Cigarettes Among Chronic Smokers With Smoking-Related Cancers

Lung Cancer | Bladder Cancer | Cancer of Head and Neck | Nicotine Dependence, Other Tobacco Product

United States
Duke University
National Institute on Drug Abuse (NIDA)

Terminated

Study on Smoking Cessation and Cost Outcomes in the Duke Smoking Cessation Program

Nicotine Dependence

United States
Queen Mary University of London

Completed

UK-Czech E-cigarette Study ((SUKCES))

Smoking Cessation

United Kingdom
University of Florida

Completed

Feasibility of a Decision Aid for E-Cigarettes in Primary Care

Smoking Cessation | Smoking, Cigarette

United States
University of Maryland, Baltimore
National Institute on Drug Abuse (NIDA)

Completed

Effects of Smoking Cues on Tobacco Craving Responses and the Reinforcing Efficacy of Cigarettes in Smokers With and Without Schizophrenia

Schizophrenia | Nicotine Dependence

United States
University of Maryland, Baltimore

Completed

Screening Protocol for Research Participants (ScreenProt)

Schizophrenia | Tobacco Use Disorder | Substance Abuse | Cocaine Abuse

United States
GlaxoSmithKline

Completed

Safety, Tolerability and Pharmacokinetics of Single and Repeat Doses of GSK2292767 in Healthy Participants Who Smoke Cigarettes

Asthma

United Kingdom
Abramson Cancer Center of the University of Pennsylvania

Completed

Effect of Donepezil on Smoking

Smoking

United States
Queen's University, Belfast

Unknown

The Study of ELEctronic Cigarette Toxicity in a Human Model in Vivo Model of Inflammation and Vascular Dysfunction (SELECT)

Acute Lung Injury

United Kingdom
Milton S. Hershey Medical Center
National Institute on Drug Abuse (NIDA)

Completed

Reduced Nicotine Cigarettes in Smokers With Mood and Anxiety Disorders

Tobacco Dependence

United States
European Network For Smoking and Tobacco Prevention
King's College London; Institut Català d'Oncologia; German Cancer Research Center and other collaborators

Completed

European Regulatory Science on Tobacco: Policy Implementation to Reduce Lung Diseases (EUREST-PLUS) (EUREST-PLUS)

Tobacco Dependence

Belgium
University of Minnesota

Completed

Evaluation of Cessation Preferences of Menthol Smokers

Smoking Cessation

United States
Milton S. Hershey Medical Center
National Institute on Drug Abuse (NIDA); George Washington University

Completed

Reduced Nicotine Content Cigarettes in Smokers of Lower Socioeconomic Status

Tobacco Dependence

United States
University of Pennsylvania
National Cancer Institute (NCI); National Institutes of Health (NIH); Food and...

Completed

Effects of Implicit Messaging by Cigarette Pack Color on Smoking Behaviors

Cigarette Smoking Behavior

United States
Milton S. Hershey Medical Center
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); Food and Drug Administration (FDA)

Completed

Switching to Low Oxidant Content Cigarettes in Adult Smokers

Oxidative Stress | Nicotine

United States
Milton S. Hershey Medical Center

Completed

The Get Quit - Stay Quit Study (GQSQ)

Nicotine Dependent Cigarette Smoker

United States
University of Dundee
British Heart Foundation; NHS Tayside

Completed

Vascular EffectS of regUlar Cigarettes Versus electronIc Cigarette USe (VESUVIUS)

Vascular Diseases

United Kingdom
Fontem Ventures BV

Completed

A Study to Evaluate the Pharmacokinetic Profiles of Cigarettes and E-Cigarettes With Nicotine Salt Formulations

Healthy Volunteers

United States

Search clinical trials for: Unfiltered cigarettes

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