CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 372 enrolled
Drug / intervention
Low wattage E cigarette device +2 morebehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03113136
NCT03113136N/ACompleted
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Examination of Low Wattage and High Wattage E-Cigarettes

Ohio State University Comprehensive Cancer Center·interventional·Posted Apr 13, 2017·Updated Apr 17, 2026

In Brief

A clinical study evaluating Low wattage E cigarette device, High wattage E cigarette device, and 1 other intervention for Smoking, Cigarette and 3 related conditions. Completed, enrolled 372 participants across 1 site.

Detailed Summary

The overall aim of the proposed study is to evaluate the effect of switching from conventional cigarettes to either a LWe or HWe on smoking behavior, product use patterns and continued use, as well as biomarkers of toxicant exposure and effects.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSmoking, Cigarette, Smoking, Tobacco, Nicotine Dependence, Exposure to Toxic Agent
CountriesUnited States
CollaboratorsNational Institutes of Health (NIH), National Cancer Institute (NCI), University of Minnesota

Timeline

N/ACompletedFinished
201820192020202120222023202420252026
First PostedApr 13, 2017
Enrollment StartJun 29, 2017
Primary CompletionJan 31, 2022
TodayJul 2, 2026
Enrollment to primary: 4.6 yearsPosted 9.2 years ago

Interventions

Low wattage E cigarette devicebehavioral

The low wattage E cigarette device will be provided to the participant and they will be instructed to vape ad libitum for 12 weeks and then be assessed at 6 months and 12 months for continued use of device.

High wattage E cigarette devicebehavioral

The high wattage E cigarette device will be provided to the participant and they will be instructed to vape ad libitum for 12 weeks and then be assessed at 6 months and 12 months for continued use of device.

Usual brand cigarettebehavioral

The usual brand of cigarettes will be provided to the participant and they will be instructed to smoke ad libitum for the duration of the study.