Condition

Smoking Cessation clinical trials and research

As of November 12, 2026, Find a Trial lists 90 Smoking Cessation clinical trials that are recruiting, at sites in 17 countries (most in United States (62), Canada (4), Hong Kong (3)). 2 were first registered in the last 30 days. By phase: Phase 4 (8), Phase 2 (5), Phase 3 (4), Phase 2/3 (3). The most active sponsors are Massachusetts General Hospital (4), University of California, San Francisco (4), The University of Hong Kong (3). There are also 142 NIH-funded research projects on Smoking Cessation, with $76.7 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.

Newest Smoking Cessation clinical trials

StudyPhaseWhereStatusRegistered
Smoky Futures: Danish Adolescent Nicotine Use over Time — Copenhagen Recruiting Nov 2, 2026
Nicotine Orodispersible Tablet to Relieve Cravings in Smokers Phase 2 Mississauga, Ontario Recruiting Oct 23, 2026
Optimizing when weekly chatbot reminders go out to people using a chatbot for quitting smoking — Hong Kong Recruiting Sep 17, 2026
NMDA and Sigma-1 combination therapy for smoking cessation with AXS-05 Phase 3 Phoenix, Arizona and 27 other locations Recruiting Aug 14, 2026
AI-assisted interactive case-based training to improve smoking cessation counseling by medical interns — Asyut, Assuit Recruiting Jun 16, 2026
Tirzepatide for Smoking Cessation in people who smoke and are overweight or obese Phase 2 Los Angeles, California and 3 other locations Recruiting May 22, 2026
Multilevel program to increase LDCT lung cancer screening and help African American smokers quit — New Orleans, Louisiana and 1 other locations Recruiting May 8, 2026
Communal coping in couples where both partners smoke during a quit attempt — Denver, Colorado Recruiting Apr 28, 2026
Proactive pharmacist e-consults to optimize lung health for people with HIV — Boise, Idaho and 2 other locations Recruiting Apr 2, 2026
Feasibility of a perinatal smoking and cannabis cessation program — Pittsburgh, Pennsylvania Recruiting Mar 24, 2026

All recruiting trials (90)

NIH-funded research (newest 40 of 142)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

Related topics

SmokingSmoking, CigaretteSmoking (Tobacco) AddictionNicotine DependenceTobacco DependenceTobacco Use DisorderSmoking BehaviorsSmoking ReductionTobacco SmokingTobacco UseHuman Immunodeficiency Virus (HIV)Lung Cancer ScreeningNicotine Use DisorderSmoking, Tobacco

Quick answers

How many Smoking Cessation clinical trials are recruiting right now?

90, as of November 12, 2026. 2 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 17 countries. The most sites are in United States (62 trials), Canada (4 trials), Hong Kong (3 trials), Turkey (Türkiye) (3 trials), China (3 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 8, Phase 2: 5, Phase 3: 4, Phase 2/3: 3. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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Last reviewed 2026-11-12 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.