Electronic Cigarette Use Clinical Trials

54 clinical trials for Electronic Cigarette Use across international registries, including 7 currently recruiting participants. Compare status, phase, eligibility criteria and locations.

• Developing and Testing Health Warning Labels on the ENDS Device — RECRUITING · NA
• The Avenues Study: Dual Use Cessation — RECRUITING · PHASE4
• Effect of Cannabis on E-Cigarette Use Behavior — RECRUITING · PHASE1
• Effect of Menthol on ENDS Users' Addiction and Exposure — RECRUITING · NA
• Effects of E-cigarette Use on Health — RECRUITING
• Role of Inflammation in Vascular Phenotype Associated With E-cigarette Use — RECRUITING · PHASE1
• Vaping Adverse Lung and Heart Events Cohort — RECRUITING
• Assessing the Effect of Nicotine Reduction on ENDS User's Addiction and Exposures — COMPLETED · NA
• Just-in-Time Support for Smoking, Vaping, and Eating Urges During High-Stress Moments Among Gender and Sexual Minority Adults in Dhaka — NOT_YET_RECRUITING · NA
• Methadone-Maintained Smokers Switching to E-Cigarettes — COMPLETED · PHASE4
• Effect of E-Liquid Flavor on Respiratory Symptoms in People Using Electronic Nicotine Delivery Systems — COMPLETED · NA
• Switching Individuals in Treatment for Opioid Use Disorder Who Smoke Cigarettes to the SREC — COMPLETED · NA
• Nicotine and Cannabis Vape Labeling Experiment - Spring 2025 — COMPLETED · NA
• Cessation of Smoking Trial in the Emergency Department — COMPLETED · NA
• Development of UP2UTobacco for High School Youth — COMPLETED · NA
• Effects of Electronic Cigarette Flavors on Abuse Liability in Smokers (P3-Taste) — COMPLETED · NA
• Assessing Electronic Cigarette Nicotine Flux — COMPLETED · NA
• Assessing E-Cigarettes for Tobacco Harm Reduction in the Context of Lung Cancer Screening — COMPLETED · NA
• The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of Impairment — COMPLETED · NA
• CAN-DOSE Study: Cessation With Augmented Nicotine for Dual Use Of Smoking and E-cigarettes — COMPLETED · PHASE2
• E-cigarettes for Harm Reduction in Adults With Asthma — COMPLETED · NA
• Dual Use of ENDS and Combustible Cigarettes — COMPLETED · NA
• CSD201203: A Study to Determine Subject Puffing Patterns of a Non-cylindrical, Closed, Electronic Nicotine Delivery System at Three Nicotine Concentrations in an Ambulatory Setting — COMPLETED · NA
• Dual Use Approach Bias Training for Nicotine Addiction — COMPLETED · NA
• Effects of E-Cigarette Nicotine Content in Smokers (Nicotine Flux Study) — COMPLETED · NA
• Electronic Nicotine Delivery Devices and Potential Progression to Acute Lung Injury — COMPLETED
• Compensatory Behavior of E-cig Users in Response to Reduced Nicotine E-liquids — COMPLETED · PHASE1
• Effects of Social Media Use on Young Adults' E-Cigarette Use — OTHER · NA
• Effects of Nicotine Salt Aerosol on Cigarette Smokers — TERMINATED · NA
• Comparison of Nicotine Replacement Therapy and Electronic Cigarettes for Smoking Cessation in Pakistan — OTHER · NA
• Preventing Relapse to Smoking Among Prisoners After Release — COMPLETED
• Understanding Factors That Influence Electronic Cigarette Nicotine Delivery Through PET Imaging of Beta-2 Nicotinic Acetylcholine Receptors — WITHDRAWN · NA
• Efficacy of Oral Hygiene Instructions on Proinflammatory Cytokines Among Cigarette Smokers and Individuals Vaping Electronic Cigarettes During Plaque Induced Gingivitis (Clinical Trial) — OTHER · NA
• Nicotine Influence on the Retina Following the Use of Electronic Cigarette — COMPLETED · NA
• Effects of e-Cigarettes on Perceptions and Behavior - Remote Substudy # 2 — COMPLETED · NA
• Effects of e-Cigarettes on Perceptions and Behavior - Substudy 2 — COMPLETED · NA
• Effects of e-Cigarettes on Perceptions and Behavior - Remote Substudy # 1 — COMPLETED · NA
• Effects of e-Cigarettes on Perceptions and Behavior - Substudy 1 — COMPLETED · NA
• E-cigarette Nicotine Study — COMPLETED · PHASE2
• The Impact of Vaping Ethanol in the Evaluation of Impairment — COMPLETED · NA
• Use Behavior, Nicotine Uptake, and Subjective Effects Comparison of Tobacco and Menthol e-Liquids by ENDS Consumers — COMPLETED · NA
• Characterization of Product Use in Smokers Switching From Cigarettes to a RELX Electronic Nicotine Delivery System — COMPLETED · NA
• Study to Characterize Puffing Topography With Use of JUUL Electronic Nicotine Delivery Systems (ENDS) in Adult, Closed-System ENDS Consumers — COMPLETED · NA
• Factors That Impact the Relationship Between Pulmonary Status and Susceptibility to Electronic Cigarette Use — COMPLETED
• Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by Smokers — COMPLETED · NA
• Assessing the Effect of Flavor on ENDS Users' Experiences and Exposures — COMPLETED · NA
• Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by ENDS Consumers — COMPLETED · NA
• Vaporized Nicotine and Autonomic Control — COMPLETED · PHASE1
• PACE Vape Messaging Study — COMPLETED · NA
• Changes in Biomarkers of Cigarette Smoke Exposure After Switching Either Exclusively or Partly to JUUL ENDS — COMPLETED · NA

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