CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 19 enrolled
Drug / intervention
Nicotine Containing ECIG with tobacco flavor +3 moreother
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/NCT03905928
NCT03905928N/ACompleted

Establishing the Effect of Flavor on the Addictive Potential of Electronic Cigarettes

Milton S. Hershey Medical Center·interventional·Posted Apr 8, 2019·Updated Jun 22, 2025

In Brief

A clinical study evaluating Nicotine Containing ECIG with tobacco flavor, Nicotine Containing ECIG with Strawberry Vanilla Flavor, and 2 other interventions for Tobacco Dependence. Completed, enrolled 19 participants across 1 site.

Detailed Summary

The current study aims to establish proof-of-concept that neural cue-reactivity can serve as an early, objective marker of electronic cigarette (ECIG) addictive potential. Further, this study will examine the effect of flavor and nicotine concentration on the addictive potential of ECIGs to aid research informing U.S. Food and Drug Administration (FDA) flavor regulations and smoking cessation.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States

Timeline

N/ACompletedFinished
2020202120222023202420252026
First PostedApr 8, 2019
Enrollment StartNov 4, 2019
Primary CompletionApr 30, 2024
TodayJul 2, 2026
Enrollment to primary: 4.5 yearsPosted 7.2 years ago

Interventions

Nicotine Containing ECIG with tobacco flavorother

Participants will be provided with an EGO style ECIG to be used for 28 days. The EGO style ECIG is a "vape pen-style" device that comprises of a rechargeable battery and a tank containing liquid. Those in this intervention group will receive an ECIG with 18mg/ml nicotine concentration and a tobacco flavor.

Nicotine Containing ECIG with Strawberry Vanilla Flavorother

Participants will be provided with an EGO style ECIG to be used for 28 days. The EGO style ECIG is a "vape pen-style" device that comprises of a rechargeable battery and a tank containing liquid. Those in this intervention group will receive an ECIG with 18mg/ml nicotine concentration and a strawberry vanilla flavor.

Placebo ECIG with Tobacco Flavorother

Participants will be provided with an EGO style ECIG to be used for 28 days. The EGO style ECIG is a "vape pen-style" device that comprises of a rechargeable battery and a tank containing liquid. Those in this intervention group will receive an ECIG with 0mg/ml nicotine concentration and a tobacco flavor.

Placebo ECIG with Strawberry Vanilla Flavorother

Participants will be provided with an EGO style ECIG to be used for 28 days. The EGO style ECIG is a "vape pen-style" device that comprises of a rechargeable battery and a tank containing liquid. Those in this intervention group will receive an ECIG with 0mg/ml nicotine concentration and a strawberry vanilla flavor.