Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Electronic Cigarette Use: early-phase trial registry
8 of 16 indexed Electronic Cigarette Use trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #1,060 of 28,707 conditions by registered trial count.
16 US clinical trials · 8 currently recruiting · #1,060 of 28,707 conditions by registered trial count
Electronic Cigarette Use: 16 US clinical trials tracked, 8 recruiting.
Electronic Cigarette Use is the subject of 16 registered US clinical trials on ClinicalTrials.gov, 8 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 4 in Phase 1-2 (earlier-stage). The most active sponsor is Florida International University, running 2 of these trials.
Enrollment posture brief
Registry condition electronic-cigarette-use
OPEN 8 | RECR 50% | LATE 2 | EARLY 4 | RANK #1060 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Electronic Cigarette Use lists 8 open slots (50% of 16 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Electronic Cigarette Use on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Electronic Cigarette Use is recruiting above its size-band peers.
8 of 16 indexed trials (50%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Electronic Cigarette Use trials is spread across many organizations.
Florida International University accounts for 2 of 16 trials (12.5%). 12 distinct sponsors appear on at least one study for this condition label.
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Typical Electronic Cigarette Use enrolment sits around 100 participants.
Median target enrolment is 100 among the 16 trials that report a genuine target (sentinel values excluded). 8 of those (50%) plan for fewer than 100 participants.
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Electronic Cigarette Use research is mostly interventional.
15 interventional and 1 observational studies make up this index (93.8% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
16 total, page 1 of 1
Effects of E-cigarette Use on Health
University of Wisconsin, Madison
NCT06610838
The Avenues Study: Dual Use Cessation
University of Wisconsin, Madison
NCT06474299
Effect of Menthol on ENDS Users' Addiction and Exposure
Florida International University
NCT05338801
Effects of Social Media Use on Young Adults' E-Cigarette Use
University of Oklahoma
NCT06142877
Effect of Cannabis on E-Cigarette Use Behavior
Johns Hopkins University
NCT06609109
Developing and Testing Health Warning Labels on the ENDS Device
Florida International University
NCT04907136
Switching Individuals in Treatment for Opioid Use Disorder Who Smoke Cigarettes to the SREC
Massachusetts General Hospital
NCT05881304
Role of Inflammation in Vascular Phenotype Associated With E-cigarette Use
University of Iowa
NCT06489249
Development of UP2UTobacco for High School Youth
University of Virginia
NCT05396911
Methadone-Maintained Smokers Switching to E-Cigarettes
Butler Hospital
NCT05206435
PACE Vape Messaging Study
University of Vermont
NCT04450537
E-cigarette Nicotine Study
University of Vermont
NCT04709471
Assessing Electronic Cigarette Nicotine Flux
Virginia Commonwealth University
NCT04378907
E-cigarettes for Harm Reduction in Adults With Asthma
Brown University
NCT05278065
Vaporized Nicotine and Autonomic Control
Michigan Technological University
NCT04613609
The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of Impairment
Virginia Commonwealth University
NCT04522973
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
| Phase 2 | 1 |
| Phase 4 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Electronic Cigarette Use records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Electronic Cigarette Use trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Electronic Cigarette Use page
16 registered trials, 8 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 8 Electronic Cigarette Use trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Florida International University sponsors the most Electronic Cigarette Use trials on record, review their full trial history before evaluating a specific study. See Florida International University's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Electronic Cigarette Use condition card totals 16 registered trials; most-linked intervention Beverage without ethanol and E-cigarette liquid without ethanol; top US site state Virginia. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.