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Completed Not applicable Interventional Accepts healthy volunteers

Caffeine Disposition After Inhalation

ClinicalTrials.gov ID: NCT02184104

Public ClinicalTrials.gov record NCT02184104. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:14 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Pharmacokinetics and Pharmacodynamics of a 100 mg Caffeine Dose After Oral Consumption of an Energy Drink or Inhalation Using the Aeroshot Administration Device

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine how fast caffeine gets into your body with a product called Aeroshot™. Aeroshot™ is a lipstick sized device that you slide open and then put your mouth over the opening and inhale. A fine powder containing 100 mg of caffeine is deposited on your tongue and the inside of your mouth. Caffeine will be absorbed through the membranes in your mouth or swallowed and then absorbed in your stomach. We will compare the absorption of caffeine after using the Aeroshot™ with the absorption after drinking an energy drink by taking 15 blood samples over 8 hours and measuring the caffeine levels in your blood. You will also be asked to fill out some scales to measure the effects you feel after the caffeine dose. We hypothesize that caffeine absorption after inhalation will be faster than after an energy drink.

Study identification

NCT ID
NCT02184104
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Tennessee
Other
Enrollment
24 participants

Conditions and interventions

Conditions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
21 Years to 45 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2014 (Actual)
Primary completion
Nov 2015 (Actual)
Completion
Mar 20, 2017 (Actual)
Last update posted
Oct 26, 2017

2014 – 2017

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Tennessee Health Science Center Memphis Tennessee 38163 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02184104, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 26, 2017 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02184104 live on ClinicalTrials.gov.

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