ELECTRONIC CIGARETTE USE
Clinical trials for ELECTRONIC CIGARETTE USE explained in plain language.
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Can vaping help asthmatic smokers breathe easier?
Disease control CompletedThis small study tested whether giving free electronic cigarettes (e-cigs) to adult smokers with asthma would help them smoke fewer regular cigarettes. Seventeen participants were either given e-cigs or just monitored for 16 weeks. Researchers wanted to see if switching to e-cigs…
Matched conditions: ELECTRONIC CIGARETTE USE
Phase: NA • Sponsor: Brown University • Aim: Disease control
Last updated Mar 31, 2026 12:12 UTC
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Double dose? study tests stronger nicotine patches to help smokers and vapers quit
Disease control CompletedThis study tested whether higher doses of nicotine patches and lozenges help people quit both cigarettes and e-cigarettes. Researchers worked with 46 adults in South Carolina who regularly used both products and wanted to quit. They compared three different dose levels to see whi…
Matched conditions: ELECTRONIC CIGARETTE USE
Phase: PHASE2 • Sponsor: Medical University of South Carolina • Aim: Disease control
Last updated Mar 30, 2026 14:29 UTC
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Can free E-Cigs help heavy smokers smoke less?
Disease control CompletedThis small pilot study tested whether providing free e-cigarettes for 4 weeks could help heavy smokers who don't plan to quit reduce their cigarette smoking. Researchers enrolled 15 people who had previously tried to quit and gave them e-cigarettes to use instead of regular cigar…
Matched conditions: ELECTRONIC CIGARETTE USE
Phase: NA • Sponsor: Massachusetts General Hospital • Aim: Disease control
Last updated Mar 23, 2026 15:17 UTC
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Scientists probe the mind of the dual Smoker-Vaper
Knowledge-focused CompletedThis study aimed to understand what drives cravings and use in young adults who regularly both smoke cigarettes and use e-cigarettes (vape). Researchers tested 82 participants in a lab and tracked them in daily life to see how sights, moods, and habits trigger the urge for each p…
Matched conditions: ELECTRONIC CIGARETTE USE
Phase: NA • Sponsor: Brown University • Aim: Knowledge-focused
Last updated Mar 31, 2026 12:11 UTC
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Can you fail a breathalyzer from vaping? small study investigates
Knowledge-focused CompletedThis study aimed to understand if using e-cigarettes that contain alcohol (ethanol) affects standard tests for impairment, like breathalyzers and field sobriety tests. Researchers compared results from 12 participants after they used an e-cigarette with alcohol versus one without…
Matched conditions: ELECTRONIC CIGARETTE USE
Phase: NA • Sponsor: Virginia Commonwealth University • Aim: Knowledge-focused
Last updated Mar 30, 2026 14:32 UTC
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Scientists measure the nicotine hit from different vapes
Knowledge-focused CompletedThis study aimed to understand how the nicotine concentration in e-cigarette liquid affects the amount of nicotine a person absorbs, their puffing behavior, and their body's response. Researchers observed 33 adult smokers using an e-cigarette with the same device settings but dif…
Matched conditions: ELECTRONIC CIGARETTE USE
Phase: NA • Sponsor: Virginia Commonwealth University • Aim: Knowledge-focused
Last updated Mar 27, 2026 12:39 UTC
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Can cutting nicotine in vapes break the addiction?
Knowledge-focused CompletedThis study investigated whether reducing the amount of nicotine in electronic cigarettes (e-cigarettes or vapes) could make them less addictive, especially for young adults. Researchers recruited 116 e-cigarette users aged 21-35 to test their reactions to e-cigarettes with full, …
Matched conditions: ELECTRONIC CIGARETTE USE
Phase: NA • Sponsor: Florida International University • Aim: Knowledge-focused
Last updated Mar 13, 2026 15:06 UTC