The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of Impairment

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

12 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-04-21

Study Completion Date

2024-07-18

Brief Summary

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The purpose of this research study is to determine if ethanol-containing e-cigarettes impact ethanol breath, blood or oral fluid tests, field sobriety tests, or other tests of sobriety. Ethanol is a common part of e-cigarette liquids.

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Detailed Description

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Conditions

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Electronic Cigarette Use

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Single group assignment

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

NONE

Study Groups

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Within group four condition comparison

Participants completed four \~5-hour, Latin-square ordered sessions separated by ≥48 hours. Session order was not recorded as it was not relevant to the study outcomes: Beverage with ethanol and E-cigarette liquid with ethanol, Beverage with ethanol and E-cigarette liquid without ethanol, Beverage without ethanol and E-cigarette liquid with ethanol, and Beverage without ethanol and E-cigarette liquid without ethanol.

Group Type OTHER

Beverage with ethanol and E-cigarette liquid with ethanol

Intervention Type OTHER

Beverage with ethanol and E-cigarette liquid with ethanol

Beverage with ethanol and E-cigarette liquid without ethanol

Intervention Type OTHER

Beverage with ethanol and E-cigarette liquid without ethanol

Beverage without ethanol and E-cigarette liquid with ethanol

Intervention Type OTHER

Beverage without ethanol and E-cigarette liquid with ethanol

Beverage without ethanol and E-cigarette liquid without ethanol

Intervention Type OTHER

Beverage without ethanol and E-cigarette liquid without ethanol

Interventions

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Beverage with ethanol and E-cigarette liquid with ethanol

Intervention Type OTHER

Beverage with ethanol and E-cigarette liquid without ethanol

Intervention Type OTHER

Beverage without ethanol and E-cigarette liquid with ethanol

Intervention Type OTHER

Beverage without ethanol and E-cigarette liquid without ethanol

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* e-cigarette users
* alcohol consumers
* willing to provide informed consent
* able to attend the lab sessions as needed
* agree to use designated products according to study protocol.