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Vaping clinical trials recruiting in the U.S.
43 studies for Vaping are recruiting participants at sites across the United States.
Cities with the most studies
- New Haven, CT4 studies
- Charleston, SC3 studies
- Miami, FL3 studies
- Providence, RI3 studies
- Baltimore, MD3 studies
- San Francisco, CA3 studies
- Philadelphia, PA3 studies
By state
- California5 studies
- Connecticut4 studies
- Florida3 studies
- Maryland3 studies
- New York4 studies
- Pennsylvania3 studies
- Rhode Island3 studies
- South Carolina4 studies
- Virginia3 studies
- Wisconsin3 studies
Recently updated studies
Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use Cigarettes, E-cigarettes and Cannabis (Co-Tox Study)
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 25 ยท All sexes ยท Updated Nov 13, 2026 ยท NCT07167225The Role of Flavor in the Substitutability of E-cigarettes for Combustible Cigarettes Among Persistent Smokers
RecruitingHealthy volunteers welcome
Ages 21 and older ยท All sexes ยท Updated Nov 12, 2026 ยท NCT06264154Young Adult Tobacco/Nicotine and Cannabis Co-use
RecruitingHealthy volunteers welcome
Ages 18 to 25 ยท All sexes ยท Updated Nov 4, 2026 ยท NCT06239350Social Media Support Groups for Adolescent Vaping Cessation
RecruitingHealthy volunteers welcome
Ages 13 and older ยท All sexes ยท Updated Nov 4, 2026 ยท NCT07540780Role of Inflammation in Vascular Phenotype Associated With E-cigarette Use
RecruitingEarly phase 1Healthy volunteers welcome
Ages 18 to 24 ยท All sexes ยท Updated Oct 29, 2026 ยท NCT06489249The Avenues Study: Dual Use Cessation
RecruitingPhase 4
Ages 21 and older ยท All sexes ยท Updated Oct 7, 2026 ยท NCT06474299E-cigarettes for Harm Reduction Among Smokers With Serious Mental Illness
Recruiting
Ages 21 and older ยท All sexes ยท Updated Sep 29, 2026 ยท NCT05815199Varenicline and Accelerated Transcranial Magnetic Stimulation (TMS) for Quitting Nicotine Use (Pilot Study)
RecruitingPhase 4
Ages 18 to 65 ยท All sexes ยท Updated Sep 15, 2026 ยท NCT07145866Vaped Phenanthrene
RecruitingHealthy volunteers welcome
Ages 21 and older ยท All sexes ยท Updated Sep 3, 2026 ยท NCT07134426Sex Differences in E-Cigarette Perception
RecruitingHealthy volunteers welcome
Ages 21 to 44 ยท All sexes ยท Updated Sep 2, 2026 ยท NCT07398976Parents Helping Parents for Youth Vaping Cessation
Recruiting
Ages 15 to 18 ยท All sexes ยท Updated Sep 1, 2026 ยท NCT07207850Screening, Evaluation and Assessment (SEA) Protocol at the NIDA IRP
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 99 ยท All sexes ยท Updated Aug 24, 2026 ยท NCT06552741Kick-Nic! Youth Quit Vaping App
RecruitingPhase 2Healthy volunteers welcome
Ages 12 to 19 ยท All sexes ยท Updated Jul 31, 2026 ยท NCT06662305Social Media Influences on Engagement and Susceptibility to Non-combustible Tobacco Product Use Among Youth and Young Adults (AYA)
RecruitingHealthy volunteers welcome
Ages 14 to 17 ยท All sexes ยท Updated Jul 23, 2026 ยท NCT07721883Evaluation of the Electronic Cigarette Withdrawal Syndrome
RecruitingEarly phase 1Healthy volunteers welcome
Ages 21 to 55 ยท All sexes ยท Updated Jul 15, 2026 ยท NCT06066996Behavioral Intervention for Youth to Promote Vaping Cessation
Recruiting
Ages 14 to 19 ยท All sexes ยท Updated Jul 7, 2026 ยท NCT06765291Effects of Novel E-cigarette Constituents on Adults TCORS 3.0
Recruiting
Ages 18 and older ยท All sexes ยท Updated Jun 16, 2026 ยท NCT05932745E-cigarette Cessation in Adults Who Co-use Cannabis
RecruitingPhase 4Healthy volunteers welcome
Ages 18 to 40 ยท All sexes ยท Updated Jun 12, 2026 ยท NCT06688539Developing and Testing Health Warning Labels on the ENDS Device
RecruitingHealthy volunteers welcome
Ages 21 to 35 ยท All sexes ยท Updated Jun 5, 2026 ยท NCT04907136The Development and Evaluation of a Culturally Grounded ENDS Intervention for Rural Hawaiian Youth
RecruitingHealthy volunteers welcome
Ages 10 to 14 ยท All sexes ยท Updated Jun 5, 2026 ยท NCT06929520Clinical Research Evaluating Smoking Cessation With E-Cigarettes and Nicotine Therapy
Recruiting
Ages 21 and older ยท All sexes ยท Updated May 18, 2026 ยท NCT06948058Early Detection of Vaping-related Vascular Diseases
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 40 ยท All sexes ยท Updated May 15, 2026 ยท NCT05454267Comparative Pharmacokinetics and Pharmacodynamics of Synthetic Nicotine
RecruitingPhase 1Healthy volunteers welcome
Ages 21 to 65 ยท All sexes ยท Updated May 14, 2026 ยท NCT05962229Electronic Cigarettes as a Harm Reduction Strategy Among People With Opioid Use Disorder on Buprenorphine
Recruiting
Ages 21 and older ยท All sexes ยท Updated May 12, 2026 ยท NCT07202039Development of a Mobile Health Intervention for Electronic Cigarette Use Among Young Adults
RecruitingHealthy volunteers welcome
Ages 18 to 26 ยท All sexes ยท Updated Apr 27, 2026 ยท NCT06395415From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.