Vaping: all 172 studies
Page 2 of 2. Open to participants first (74), then studies with results posted, then the rest; newest registration first within each.
- Cigarette and E-cigarette Flavors Manipulations in the Experimental Tobacco MarketplaceCompletedNCT05110872Not applicableResults posted
- Potential Effects of Electronic Nicotine Delivery System Flavor Regulations on African American Menthol SmokersCompletedNCT05023096Not applicableResults posted
- Graphic Messages to Prevent E-Cigarette Use Among Black and Latino AdolescentsCompletedNCT04899999Not applicableResults posted
- Cessation of Smoking Trial in the Emergency DepartmentCompletedNCT04854616Not applicableResults posted
- Middle School Cluster Randomized Controlled Trial (RCT) to Evaluate E-Cigarette Prevention Program: CATCH My BreathCompletedNCT04843501Not applicableResults posted
- Network Intervention to Prevent VapingCompletedNCT04678245Not applicableResults posted
- The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of ImpairmentCompletedNCT04522973Not applicableResults posted
- Assessing Electronic Cigarette Nicotine FluxCompletedNCT04378907Not applicableResults posted
- Evaluating the Comparative Pharmacokinetics of Nicotine After Administration Via JUUL or Tobacco CigarettesCompletedNCT04053868Not applicableResults posted
- E-Cigarette Effects on Markers of Cardiovascular and Pulmonary DiseaseCompletedNCT03863509Results posted
- E-Cigarettes and Financial Incentives to Promote Tobacco Harm Reduction Among Adults Accessing Shelter ServicesCompletedNCT03743532Not applicableResults posted
- Effects of Electronic Cigarette Settings and Liquid Concentrations in Cigarette Smokers and Electronic Cigarette UsersCompletedNCT03710590Not applicableResults posted
- Social Media Influences on Perceptions of Alternative Nicotine and Nicotine-like Vaping Products Among Youth and Young Adults (AYA)CompletedNCT07849790Not applicable
- Impact of E-Cigarette Smoking on Healing Response to Non-Surgical Periodontal TherapyCompletedNCT07668947Not applicable
- Periodontal Health Among Cigarette, Electronic Cigarettes, and Narghile SmokersCompletedNCT07562295
- Radiology and BAL in Vaping Associated Lung InjuryCompletedNCT07499557
- Social Media Vaping Cessation Pilot With Peer MentorsCompletedNCT07437196Not applicable
- Effects of E-Cigarette Use Among Young Egyptian AdultsCompletedNCT07422415
- Influencer Marketing and Adolescent E-cigarette UseCompletedNCT07420842Not applicable
- Switching to E-Cigarettes After Type 2 Diabetes Diagnosis and Health OutcomesCompletedNCT07414355
- A Virtual Reality Game to Prevent E-cigarette and Cannabis VapingCompletedNCT07413432Not applicable
- Effects of E-Cigarette Use on Oxidative Stress and Matrix DegradationCompletedNCT07338318
- Vape Use Among Younger & Older SmokersCompletedNCT07214168
- Comparison of Demand and Substitution for Nicotine Pouches as a Function of Nicotine DosageCompletedNCT07213947Not applicable
- The Effects of Electronic Cigarette and Traditional CigaretteCompletedNCT07131891
- Perceived Effectiveness of Vaping Prevention Ads Among Adolescents and Young AdultsCompletedNCT07116837Not applicable
- Persistence of Oral DNA Adducts in Smokers and VapersWithdrawnNCT06983392Not applicable
- Nicotine and Cannabis Vape Labeling Experiment - Spring 2025CompletedNCT06919276Not applicable
- BREATHE Free CurriculumActive, not recruitingNCT06862050Not applicable
- The Impact of Chronic E-Cigarette Usage on Microvascular HealthCompletedNCT06860698
- Does the 'CATCH My Breath' Vaping Prevention Program Prevent High School Students in Ontario, Canada From Starting to Vape?Active, not recruitingNCT06825338Not applicable
- Nicotine and Tobacco Message Framing to Change Smoking Behavior in Diverse Groups of Young Adult SmokersCompletedNCT06644664Not applicable
- E-cigarette Switching Older AdultsCompletedNCT06534905Not applicable
- Effect of Aerosol From THS and Cigarette Smoke on Periodontal Tissues and Its MicrobiomeCompletedNCT06480877
- Point-of-Care Ultrasound (POCUS) Findings and Impact on VapingCompletedNCT06335329Not applicable
- Social Media Anti-Vaping Messages to Reduce ENDS Use Among Sexual and Gender Minority TeensCompletedNCT06308081Not applicable
- Vaping Cessation Using the Ottawa Model for Smoking Cessation Among E-Cigarette UsersActive, not recruitingNCT06164678Not applicable
- An Online Intervention to Reduce E-cigarette Use and Susceptibility to Smoking in Young AdultsCompletedNCT06129123Not applicable
- Trial for Harm Reduction With Incentives & Vaping E-cigarettesCompletedNCT06111053Not applicable
- Cannabis THC Potency, Metabolism, and Cognitive Impairment in Young AdultsSuspendedNCT06077292Not applicable
- Concurrent vs. Sequential Cessation of Dual Cigarette and E-cigarette UseCompletedNCT06027840Phase 1
- Testing the Feasibility and Acceptability of Social Media and Digital Therapeutics to Decrease Vaping BehaviorsTerminatedNCT05994209Phase 1
- Implementing an Adolescent and Young Adult (AYA) mHealth Vaping Cessation Program Into Oncology ClinicsActive, not recruitingNCT05967585Not applicable
- Effects of Dress by Adolescents on Electronic Cigarette Retailer Behaviors in ChinaCompletedNCT05962411Not applicable
- Impact of Aversive Warnings on E-Cigarette CessationStatus unknownNCT05892445Phase 3
- Respiratory Effects of E-Cigarettes in Obese YouthCompletedNCT05869318Not applicable
- Exploring the Long-term Cardiovascular Effects of VapingActive, not recruitingNCT05757934
- Adolescent Vaping Characterization and Parent Views on Adolescent Vaping ProtocolTerminatedNCT05669716
- Pharmacokinetics and Pharmacodynamics of Nicotine With Use of Standardized Research Electronic Cigarette (SREC)CompletedNCT05658471Not applicable
- Determination of Liquid Flavor and Nicotine Form OutcomesCompletedNCT05587504Not applicable
- Evaluation of the Be Vape Free Curriculum of the Tobacco Prevention ToolkitCompletedNCT05493982Not applicable
- Smoking Prevention Program in PolandStatus unknownNCT05488743
- Development of UP2UTeacher for High School YouthCompletedNCT05396911Not applicable
- Dual Use of ENDS and Combustible CigarettesCompletedNCT05280535Not applicable
- MRI and Biological Markers of Acute E-Cigarette Exposure in Smokers and VapersCompletedNCT05271578Not applicable
- Potential Impact of Menthol Ban in Cigarettes and E-cigarettesCompletedNCT05259566Not applicable
- To Vape or Not to VapeTerminatedNCT05240027Not applicable
- The Effects of Combination Zonisamide and Bupropion on Switching to an Electronic CigaretteCompletedNCT05205811Phase 3
- Understanding the Impact of Cartridge-Based Electronic Cigarettes and Generated Aerosols on Cardiopulmonary HealthCompletedNCT05199480Early Phase 1
- Patients' Attitudes Toward and Experiences With Buprenorphine TreatmentSuspendedNCT05121428
- CSD201203: A Study to Determine Subject Puffing Patterns of a Non-cylindrical, Closed, Electronic Nicotine Delivery System at Three Nicotine Concentrations in an Ambulatory SettingCompletedNCT05118139Not applicable
- Testing a School-Based E-cigarette, Tobacco, and Betel (Areca) Nut Use Prevention Curriculum for Guam YouthsCompletedNCT05037656Not applicable
- Digital Media for Cancer Control (to Prevent Vaping and Smoking Behavior)CompletedNCT04867668Not applicable
- Concentration Impact Nicotine SaltCompletedNCT04725656Not applicable
- Secondhand Effects of Hookah (i.e., Waterpipe) Smoke and AerosolActive, not recruitingNCT04661683Not applicable
- Changes in Oral Health in Tobacco Cigarettes Smokers After Switching to Combustion-Free Nicotine Delivery SystemsCompletedNCT04649645Not applicable
- Short-Term Cardiovascular Effects of E-Cigarettes: Influence of E-Liquid pHCompletedNCT04449510Not applicable
- Are Smokers Switching to Vaping at Lower Risk for Cancer? (Electronic Cigarettes and Cancer Risk)Active, not recruitingNCT03750825Not applicable
- Randomized Trial of Electronic Cigarettes With or Without Nicotine in Smoking Cessation.Active, not recruitingNCT03630614Phase 3
- Smoking Cessation in Women With Gynecological ConditionsCompletedNCT01989923Not applicable
- Antismoking Effects of Electronic Cigarettes in Subjects With Schizophrenia and Their Potential Influence on Cognitive Functioning.WithdrawnNCT01979796Not applicable
- Multimodal Neuroimaging Genetic Biomarkers of Nicotine AddictionSeverityCompletedNCT01867411