Clinical trials
Smoking Behaviors clinical trials
Below are recruiting smoking behaviors clinical trials, each written for real people, not researchers. We’re tracking 50 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07398443Recruiting
Study of marijuana and tobacco use in young adults
This study looks at how young adults use both marijuana and tobacco, and aims to understand their behaviors. It involves tasks and questionnaires, and may help develop better support for people who use both substances.
Providence, Rhode IslandAges 18–25 - NCT07441603Recruiting
Lifestyle support program for hospital patients
This trial tests a proactive lifestyle program for patients admitted to the hospital. It aims to help you improve your health habits during your stay.
GreifswaldAges 18–64 - NCT06311162Recruiting
Early help for kids exposed to smoke at home
This study tests a digital program to help families with young children reduce their exposure to second-hand smoke. It aims to support parents who smoke and are interested in creating a healthier home environment.
BernAges Up to 5 years - NCT07322796Recruiting
Quit smoking before lung biopsy
This trial tests whether helping people quit smoking before a lung biopsy (bronchoscopy or CT-guided needle) improves the procedure or reduces complications. If you smoke and have a suspicious lung nodule, this study may help you quit while getting the care you need.
Aachen, North Rhine-WestphaliaAges 18 years+ - NCT07673185Recruiting
Omega-3 and low-dose aspirin for gum disease in smokers
This trial tests whether taking omega-3 supplements with low-dose aspirin can improve gum health in smokers with advanced gum disease (stage III periodontitis). It aims to see if this combination safely reduces gum pocket depth and tissue damage.
CairoAges 30–50 - NCT07102082Recruiting
Smokeless tobacco product claims study for Western New York smokers
This study looks at how people view a smokeless tobacco product that claims to be less harmful than cigarettes. If you smoke daily and are open to trying a smokeless tobacco product, you may be able to help by taking an online survey.
Buffalo, New YorkAges 21 years+ - NCT06787937Recruiting
Study on reducing nicotine in cigarettes
This study tests cigarettes that have less nicotine to see how people react to them. You may be able to join if you are a regular adult smoker interested in trying reduced-nicotine cigarettes.
Atlanta, GeorgiaAges 21 years+ - NCT05784922Recruiting
Lung cancer screening support for eligible smokers
This study aims to improve and promote lung cancer screening for people at higher risk who may face barriers. You may be asked to share your experiences through surveys or focus-group style activities to help make screening more equitable.
Boston, MassachusettsAges 50–80 - NCT07271953Recruiting
Help for new moms to stay smoke-free after pregnancy
This trial tests if motivational interviews and a digital game can help women who quit smoking early in pregnancy avoid restarting after giving birth. You will receive support through counseling and a game to stay smoke-free.
Ankara, AnkaraAges 18 years+ - NCT07075068Recruiting
How smoking affects leg movement and coordination
This study tests how cigarette addiction changes the speed and coordination of your legs. If you are a smoker or a non-smoker, researchers will compare your movement to see if smoking makes a difference.
Istanbul, ÜsküdarAges 18–25 - NCT06655038Enrolling by invitation
Tobacco-free school policy improvement study
This study tests a new way to help schools better enforce their no-smoking rules. It looks at whether a special program can make these rules work better for students.
BrusselsAges 13–19 - NCT07045376Recruiting
Surgical smoke safety training for operating room nurses
This study tests a multi-strategy education program to help operating room nurses learn about the risks of surgical smoke and how to prevent harm. If you are an OR nurse, this training may improve your knowledge and safety habits.
Chiayi City, Puzi CityAges 20 years+ - NCT05723588RecruitingPhase 2
TMS brain stimulation to help veterans quit smoking with PTSD
This Phase 2 study tests whether targeted brain stimulation (TMS) can improve smoking quit outcomes in Veterans who also have PTSD. It also uses brain imaging (MRI) to understand what changes in the brain may help people quit.
Durham, North CarolinaAges 18–75 - NCT03514602Recruiting
Help quitting smoking to prevent childhood obesity
This study supports pregnant people who smoke to quit or cut down, using behavior-based coaching. It also measures how changes in smoking may help lower a child’s risk of developing obesity.
Buffalo, New YorkAges 18–39 - NCT06837220Recruiting
Smoking cessation program for people in community behavioral health
This study tests a smoking cessation program designed for people who receive care at community behavioral health centers in Chicago. If you're a daily smoker interested in quitting, you may be able to join and get support to help you stop.
Chicago, IllinoisAges 18–26 - NCT00981396RecruitingEarly Phase 1
EFT therapy to help smokers who struggle to quit
This early-stage study tests Emotional Freedom Techniques (EFT), a gentle talking-and-tapping method, for people who feel very anxious about quitting and still have strong cravings. It may help improve confidence and reduce the emotional triggers that make quitting harder.
Ormskirk, LancashireAges 12–99 - NCT06609083RecruitingPhase 1
How cannabis affects cigarette smoking
This study looks at how cannabis affects cigarette smoking habits. If you smoke every day and also use cannabis weekly, researchers want to see if cannabis changes how much you smoke.
Baltimore, MarylandAges 21 years+ - NCT03912194RecruitingPhase 3
Training to help you quit smoking sooner and feel better
This Phase 3 study tests a quit-training program that teaches how to handle urges and negative feelings when you start cutting back or stopping smoking. You may benefit by improving your chances of quitting and reducing stress during withdrawal.
Birmingham, AlabamaAges 18 years+ - NCT04949464Recruiting
Smoking quit coaching plus lung scans for people with HIV
This study tests a behavior-change program to help people with HIV quit smoking, along with routine low-dose lung CT scans to find warning signs early. It’s a feasibility study, meaning the main goal is to see if the approach is practical and acceptable, and if people can follow through.
La Jolla, CaliforniaAges 45–80 - NCT06983678Recruiting
Quitting smoking and pain sensitivity study
This study looks at how quitting smoking affects pain sensitivity in people who smoke, especially those with chronic low back pain. Researchers will use brain scans and daily surveys to understand these changes.
Durham, North CarolinaAges 21–65 - NCT07425119Recruiting
Quit smoking trial for people who smoke a little each day
This study tests a text message program to help people who smoke 1-10 cigarettes most days but not daily quit. It uses cues and reminders sent to your phone to support your quit attempt.
Durham, North CarolinaAges 18 years+ - NCT07604246Recruiting
How nicotine affects eye movements in e-cigarette users
This study looks at how nicotine from e-cigarettes affects eye movements and related behaviors. It involves two lab visits and may help understand nicotine's effects on the brain.
Columbus, OhioAges 21–50 - NCT07568483Recruiting
Web-based smoking cessation support program
This study tests TUBSIS 2.0, a digital program designed to help you quit or cut back on smoking. You'll use it on your computer, tablet, or phone, and researchers will track how it affects your smoking habits over time.
ZurichAges 18 years+ - NCT07309484Enrolling by invitation
Lifestyle and health study
This study is investigating how everyday habits and lifestyle choices are linked to staying healthy. You will fill out an online questionnaire about your lifestyle.
ZadarAges 18 years+
Hear when a new Smoking Behaviors trial opens
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Common questions
- Are there clinical trials for smoking behaviors?
- Yes. Clin2 currently lists 50 recruiting smoking behaviors studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a smoking behaviors trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a smoking behaviors trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.