Cigarette Smoking Clinical Trials

21 recruiting

Frequently Asked Questions

Common questions about Cigarette Smoking clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 35 trials

Recruiting
Phase 2

Testing the Effect of the Broccoli Seed and Sprout Extract, Avmacol ES, on the Cancer Causing Substances of Tobacco in Heavy Smokers

Cigarette Smoking-Related Carcinoma
National Cancer Institute (NCI)135 enrolled3 locationsNCT05121051
Recruiting
Phase 3

Reaching Rural Cancer Survivors Who Smoke Using Text-Based Program

Cigarette Smoking-Related Carcinoma
Alliance for Clinical Trials in Oncology600 enrolled207 locationsNCT05008848
Recruiting
Not Applicable

CONNECTing to LungCare

Lung CarcinomaSmoking CessationCigarette Smoking-Related Carcinoma
University of California, San Francisco147 enrolled1 locationNCT06213532
Recruiting
Not Applicable

A Clinical Trial of Adaptive Treatment for Early Smoking Cessation Relapse

TreatmentSmoking BehaviorsCigarette Smoking
Medical University of South Carolina544 enrolled1 locationNCT06118502
Recruiting

Understanding Tobacco and Cannabis Co-Use Practices: Initiation, Escalation, and Maintenance

Cigarette Smoking-Related Carcinoma
Roswell Park Cancer Institute40 enrolled1 locationNCT07439471
Recruiting
Not Applicable

The Role of Flavor in the Substitutability of E-cigarettes for Combustible Cigarettes Among Persistent Smokers

SmokingTobacco UseCigarette Smoking+1 more
Abramson Cancer Center at Penn Medicine210 enrolled1 locationNCT06264154
Recruiting
Phase 2

Semaglutide for Post-Smoking Cessation Weight Management

ObesityOverweightCigarette Smoking
The University of Texas Health Science Center, Houston197 enrolled2 locationsNCT06173778
Recruiting
Not Applicable

A Digital Smoking Cessation Intervention for Helping American Indians and Alaska Natives Quit Smoking, IndigeQuit Trial

Cigarette Smoking-Related Carcinoma
Fred Hutchinson Cancer Center776 enrolled1 locationNCT06145763
Recruiting
Not Applicable

Effects of Relighting on Smoke Toxicant Deliveries and Subjective Smoking Measures

Nicotine DependenceTobacco UseCigarette Smoking
Masonic Cancer Center, University of Minnesota30 enrolled1 locationNCT06295757
Recruiting
Not Applicable

Development of a Mobile Health Intervention for Electronic Cigarette Use Among Young Adults

Cigarette SmokingTobacco ProductsElectronic Nicotine Delivery Systems
University of Chicago46 enrolled1 locationNCT06395415
Recruiting
Phase 1

Effect of Cannabis on Cigarette Use Behavior

Cannabis UseTobacco UseCigarette Smoking
Johns Hopkins University100 enrolled1 locationNCT06609083
Recruiting
Not Applicable

Effects of a Low Nicotine Standard and Tobacco Prices on Illegal Cigarette Purchasing

Cigarette Smoking
Virginia Polytechnic Institute and State University70 enrolled1 locationNCT07161050
Recruiting
Not Applicable

Catalyzing Cigarette Smoking Cessation Through Harm Reduction Sampling Among People Unmotivated to Quit

Tobacco UseCigarette SmokingCigarette Smoking Behavior
Abramson Cancer Center at Penn Medicine472 enrolled1 locationNCT07199517
Recruiting
Not Applicable

Studying Flavors and Cooling Agents in Oral Nicotine Pouches to Understand User Preferences

Cigarette Smoking-Related Carcinoma
Ohio State University Comprehensive Cancer Center30 enrolled1 locationNCT07111234
Recruiting
Not Applicable

Evaluation of Low and High Nicotine Tobacco Free Nicotine Pouches

Smoking CessationNicotine DependenceCigarette Smoking
Medical University of South Carolina50 enrolled1 locationNCT06678789
Recruiting
Early Phase 1

Sensory Tests of Cigarettes for Identification of Flavors in Current Daily Smoking Adults

Cigarette Smoking-Related Carcinoma
Roswell Park Cancer Institute30 enrolled1 locationNCT06816459
Recruiting
Phase 4

Nicotine Replacement Therapy, Counseling, Varenicline, and Bupropion for Smoking Cessation, the PISCES I Trial

Cigarette Smoking-Related Carcinoma
M.D. Anderson Cancer Center2,010 enrolled1 locationNCT04604509
Recruiting
Not Applicable

E-cigarettes for Harm Reduction Among Smokers With Serious Mental Illness

Cigarette Smoking
NYU Langone Health60 enrolled1 locationNCT05815199
Recruiting

Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use E-cigarettes and Cannabis (Co-Tox Study)

Cigarette Smoking-Related CarcinomaE-Cig Use
Roswell Park Cancer Institute150 enrolled1 locationNCT07167225
Recruiting
Not Applicable

Effects of Tax Proposals and Cigarette Availability on Tobacco Purchasing

Cigarette Smoking
Virginia Polytechnic Institute and State University316 enrolled2 locationsNCT07142668