Condition

Smoking, Cigarette clinical trials and research

• 17Clinical trials
• 1New in 30 days
• 3Countries

Newest Smoking, Cigarette clinical trials

All recruiting trials (17)

• Smoky Futures: Danish Adolescent Nicotine Use over Time

  This observational cohort follows Danish youths ages 15–25 to see how cigarette, e-cigarette, and other nicotine use begin, change, and affect health and education over several years.

  Recruiting University of Southern Denmark · Copenhagen · NCT07910331

• Empowering patients to get lung cancer screening with support and navigation

  This pilot study tests a patient navigation and education program to see if it helps adults who are eligible start and complete low-dose CT lung cancer screening.

  Recruiting at 13 sites University of California, Irvine · Anaheim, California and 56 other locations · NCT07711691

• Promoting breastfeeding to prevent postpartum smoking relapse

  This study tests whether a breastfeeding promotion program can help ex-smokers stay smoke-free after giving birth.

  Recruiting State University of New York at Buffalo · Buffalo, New York · NCT07661550

• Communal coping in couples where both partners smoke during a quit attempt

  This project tests whether couples who tackle quitting as a team (communal coping) fare better when one partner in a smoking couple tries to quit.

  Recruiting University of Colorado, Denver · Denver, Colorado · NCT07553962

• Non-surgical gum treatment effects on saliva markers in smokers and non-smokers with periodontitis

  This test will see if deep cleaning (scaling and root planing) changes saliva markers linked to bone loss in adults with Stage II–III periodontitis, comparing current smokers and non-smokers.

  Recruiting at 2 sites Al-Mustansiriyah University · Baghdad, Baghdad Governorate and 1 other locations · NCT07547202

• Using lung cancer screening CT scans to find COPD (MAP2)

  This project will use lung cancer screening CT scans and spirometry in current and former smokers aged 50–80 with at least 20 pack-years to see if CT findings can identify people who have COPD.

  Recruiting University of Michigan · Ann Arbor, Michigan · NCT07482475

• Charcoal-filtered versus regular cigarette filters: effects on perceptions, smoking, and exposure

  This trial will test whether using charcoal-filtered versus regular cigarette filters changes what adult smokers think of the product, how they smoke, and their exposure to harmful chemicals.

  Recruiting Rutgers, The State University of New Jersey · New Brunswick, New Jersey · NCT07348679

• Semaglutide to reduce drinking, smoking, and heart disease risk in people with HIV

  This trial tests whether the diabetes drug semaglutide can help adults living with HIV drink less alcohol, smoke fewer cigarettes, and lower their heart disease risk.

  Recruiting Phase 2 Vanderbilt University Medical Center · Nashville, Tennessee · NCT07221214

• Trauma-informed smoking cessation support during pregnancy

  This project will test a trauma-informed smoking cessation program that combines the 4Rs with the 5As to help pregnant women who smoke and have histories of trauma.

  Recruiting University of California, San Francisco · San Francisco, California · NCT07129590

• ACT Lung Health Program to help Chinese and Korean American smokers quit

  This trial tests a counseling and educational program to help Chinese and Korean American smokers at high risk for lung cancer quit smoking.

  Recruiting at 2 sites Dana-Farber Cancer Institute · Boston, Massachusetts and 1 other locations · NCT06945120

• Using an air quality monitor to encourage smoke-free homes for cancer patients

  This study is testing if using an air quality monitor can help cancer patients who smoke create smoke-free homes and quit smoking.

  Recruiting at 7 sites Memorial Sloan Kettering Cancer Center · Basking Ridge, New Jersey and 7 other locations · NCT06693700

• Comparing mobile health screening to traditional methods for early detection of oral cancer in rural Varanasi.

  This study tests if using mobile health screenings can help find oral cancer earlier than traditional methods for people living in rural Varanasi.

  Recruiting Memorial Sloan Kettering Cancer Center · New York, New York · NCT06535867

• Financial incentives to help couples quit smoking

  This study tests if giving financial rewards can help couples who both smoke to quit together more successfully than those who don’t get rewards.

  Recruiting Phase 2 University of Oklahoma · Athens, Georgia and 1 other locations · NCT06296849

• Using community pharmacists to help rural smokers quit

  This study is testing a new program where pharmacists help rural smokers in Appalachia quit smoking by providing medication and support, like texting and quitline resources.

  Recruiting University of Virginia · Charlottesville, Virginia · NCT05660525

• Improving smoking cessation support for people living with HIV

  This study is testing a new way of helping people with HIV quit smoking by comparing regular support to a more proactive approach to see which one works better.

  Recruiting Medical University of South Carolina · Charleston, South Carolina · NCT05019495

• Examining lung inflammation differences in smokers and vapers

  This study is testing how lung inflammation differs between people who smoke cigarettes, those who use e-cigarettes, and non-smokers by using a special scan and blood tests.

  Recruiting Phase 1 University of Pennsylvania · Philadelphia, Pennsylvania · NCT03721822

• Helping pregnant women quit smoking to prevent obesity in infants

  This study is testing if helping pregnant women quit smoking can prevent their babies from gaining weight too quickly after birth.

  Recruiting State University of New York at Buffalo · Buffalo, New York · NCT03514602

Related topics

Quick answers

How many Smoking, Cigarette clinical trials are recruiting right now?

17, as of November 12, 2026. 1 of them was 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 3 countries. The most sites are in United States (15 trials), Iraq (1 trial), Denmark (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 2: 2, Phase 1: 1. 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.

Find the studies that fit you

A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.

Describe your situation →