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Quitting Smoking (Tobacco Use Disorder) clinical trials recruiting in the U.S.
61 studies for Quitting Smoking (Tobacco Use Disorder) are recruiting participants at sites across the United States.
Cities with the most studies
- Charleston, SC6 studies
- San Francisco, CA6 studies
- Houston, TX4 studies
- New Haven, CT4 studies
- Durham, NC4 studies
- Baltimore, MD4 studies
- Los Angeles, CA3 studies
- Newark, NJ3 studies
By state
- California12 studies
- Connecticut4 studies
- Maryland4 studies
- Missouri3 studies
- New Jersey3 studies
- North Carolina5 studies
- South Carolina6 studies
- Texas5 studies
Recently updated studies
Smoking Cessation CM for Veterans With or at Risk for Cancer
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT06432985Advanced Functional and Structural MRI Techniques for Neuropharmacological Imaging
RecruitingHealthy volunteers welcome
Ages 18 to 80 · All sexes · Updated Oct 2, 2026 · NCT01036581Quitting Matters Human Immunodeficiency Virus Hybrid Trial
Recruiting
Ages 18 and older · All sexes · Updated Sep 30, 2026 · NCT06883097A Study Of Vagal Nerve Stimulation In Conjunction With NRT For Smoking Cessation
RecruitingPhase 2/3
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT07487818Impact of Novel vs. Usual Brand Menthol Cigarettes on Abuse Liability
RecruitingHealthy volunteers welcome
Ages 21 and older · All sexes · Updated Sep 24, 2026 · NCT07564648Circuitry-Guided Smoking Cessation in Schizophrenia (UH3)
Recruiting
Ages 22 to 65 · All sexes · Updated Sep 16, 2026 · NCT05276050Varenicline and Accelerated Transcranial Magnetic Stimulation (TMS) for Quitting Nicotine Use (Pilot Study)
RecruitingPhase 4
Ages 18 to 65 · All sexes · Updated Sep 15, 2026 · NCT07145866Temporal Interference Methods for Addiction Treatment
RecruitingHealthy volunteers welcome
Ages 21 to 50 · All sexes · Updated Sep 11, 2026 · NCT07210268Orexin s Role in the Neurobiology of Substance Use Disorder
RecruitingHealthy volunteers welcome
Ages 18 to 60 · All sexes · Updated Sep 11, 2026 · NCT05630781Modulating Neural Mechanisms of Reward Processing in Tobacco Users
Recruiting
Ages 18 to 60 · All sexes · Updated Sep 10, 2026 · NCT07812753Overcoming Nicotine Dependence to Enable Quitting
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Sep 9, 2026 · NCT05513872A Digital Intervention (ACT on Vaping App) for Vaping Cessation in Young Adult E-Cigarette Users
RecruitingHealthy volunteers welcome
Ages 18 to 30 · All sexes · Updated Sep 8, 2026 · NCT06909500Sex Differences in E-Cigarette Perception
RecruitingHealthy volunteers welcome
Ages 21 to 44 · All sexes · Updated Sep 2, 2026 · NCT07398976Varenicline for Smoking Reduction in Veterans Not Ready To Quit
RecruitingPhase 4
Ages 21 and older · All sexes · Updated Aug 31, 2026 · NCT06966362Evaluation of Low and High Nicotine Tobacco Free Nicotine Pouches
RecruitingHealthy volunteers welcome
Ages 21 and older · All sexes · Updated Aug 20, 2026 · NCT06678789Contingency Management for Veteran Smokers Undergoing Major Elective Surgery
Recruiting
Ages 18 and older · All sexes · Updated Aug 11, 2026 · NCT06678672Effects of Cannabidiol on Stress and Nicotine Withdrawal
RecruitingPhase 1
Ages 21 to 70 · All sexes · Updated Aug 10, 2026 · NCT07001930Project Q: Cue-based Treatment Intervention to Promote Cessation Among People Who Smoke Lightly or Non-daily
Recruiting
Ages 18 and older · All sexes · Updated Jul 28, 2026 · NCT07425119Social Media Support Groups for Adolescent Vaping Cessation
RecruitingHealthy volunteers welcome
Ages 13 and older · All sexes · Updated Jul 17, 2026 · NCT07540780Brain/Craving Response to Smoking Cues After Oral Nicotine Pouch Use
RecruitingHealthy volunteers welcome
Ages 21 to 55 · All sexes · Updated Jul 13, 2026 · NCT07698470Abuse Liability and Appeal of Oral Nicotine Products
RecruitingHealthy volunteers welcome
Ages 21 to 25 · All sexes · Updated Jul 9, 2026 · NCT06506162Smart Olfaction App to Reduce Relapse
RecruitingEarly phase 1Healthy volunteers welcome
Ages 18 and older · All sexes · Updated Jul 8, 2026 · NCT07007195Implementation of Tobacco Cessation Programming at Community Behavioral Health Sites
Recruiting
Ages 18 to 26 · All sexes · Updated Jul 7, 2026 · NCT06837220Behavioral Intervention for Youth to Promote Vaping Cessation
Recruiting
Ages 14 to 19 · All sexes · Updated Jul 7, 2026 · NCT06765291Young Adult Tobacco/Nicotine and Cannabis Co-use
RecruitingHealthy volunteers welcome
Ages 18 to 25 · All sexes · Updated Jul 6, 2026 · NCT06239350From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.