Comparing the Pharmacokinetics of Nicotine Salt Based ENDS in Healthy Smokers

June 15, 2021 updated by: Juul Labs, Inc.

A Ten Sequence, Open Label, Randomized Crossover Study Comparing Nicotine Pharmacokinetics of JUUL 1.7% and JUUL 5% Nicotine Salt Based Electronic Nicotine Delivery System (ENDS Products), in Healthy Adult Smokers

A Ten Sequence, Open Label, Randomized Crossover Study Comparing Nicotine Pharmacokinetics of JUUL 1.7% and JUUL 5% Nicotine Salt Based ENDS Products, in Healthy Adult Smokers.

Study Overview

Detailed Description

E-cigarettes may be an acceptable alternative to traditional cigarette smoking. In utilizing vaporization rather than combustion, the generation and inhalation of smoke and carbon monoxide (CO) may be reduced or avoided. JUUL has developed several nicotine based liquid blends for use in e-cigarettes. This study will provide an understanding of the levels of nicotine obtained with use of the company's 1.7% and 5% ENDS products.

Study Type

Interventional

Enrollment (Actual)

24

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Christchurch, New Zealand, 8011
        • Christchurch Clinical Studies Trust Ltd

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female aged 18 to 60 years of age inclusive.
  • Current smoker or e-cigarette user:
  • Able to participate, and willing to give written informed consent and to comply with the ° study restrictions.

Exclusion criteria:

  • Clinically significant abnormality on screening ECG.
  • Sustained blood pressure recordings at screening of < 90 mmHg or > 150 mmHg for systolic blood pressure, or < 50 mmHg or > 90 mmHg for diastolic blood pressure.
  • Sustained resting heart rate of > 100 or < 40 beats per minute at screening.
  • Positive result for urine drugs of abuse test or alcohol breath test at screening.
  • Clinically significant abnormality in laboratory test results at screening, in the opinion of the Investigator.
  • Positive urine pregnancy test at screening or Assessment Days in female subjects of child bearing potential.
  • Any clinically significant concomitant disease or conditions.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Tobacco flavored JUUL 1.7% ENDS
Tobacco flavored JUUL 1.7% ENDS (10 puffs)
Treatment with Tobacco flavored JUUL 1.7% ENDS (10 puffs)
Experimental: Tobacco flavored JUUL 5% ENDS
Tobacco flavored JUUL 5% ENDS (10 puffs)
Treatment with Tobacco flavored JUUL 5% ENDS(10 puffs)
Experimental: Mint flavored JUUL 1.7% ENDS
Mint flavored JUUL 1.7% ENDS (10 puffs);
Treatment with Mint flavored JUUL 1.7% ENDS(10 puffs)
Experimental: Mint flavored JUUL 5% ENDS
Mint flavored JUUL 5% ENDS (10 puffs)
Treatment with Mint flavored JUUL 5% ENDS(10 puffs)
Experimental: Fruit Medley flavored JUUL 1.7% ENDS
Fruit Medley flavored JUUL 1.7% ENDS (10 puffs)
Treatment with Fruit Medley flavored JUUL 1.7% ENDS(10 puffs)
Experimental: Fruit Medley flavored JUUL 5% ENDS
Fruit Medley flavored JUUL 5% ENDS (10 puffs)
Treatment with Fruit Medley flavored JUUL 5% ENDS(10 puffs)
Experimental: Crème brulee flavored JUUL 1.7% ENDS
Crème brulee flavored JUUL 1.7% ENDS (10 puffs)
Treatment with Crème brulee flavored JUUL 1.7% ENDS(10 puffs)
Experimental: Crème brulee flavored JUUL 5% ENDS
Crème brulee flavored JUUL 5% ENDS (10 puffs)
Treatment with Crème brulee flavored JUUL 5% ENDS(10 puffs)
Experimental: JUUL 1.7% ENDS 10 puffs vs. ad lib puffs
Tobacco flavoured JUUL 1.7% ENDS products 10 puffs versus ad libitum puffs
Treatment with JUUL 1.7% ENDS 10 puffs vs. ad libitum puffs
Experimental: JUUL 5% ENDS 10 puffs vs. ad lib puffs
Tobacco flavoured JUUL 5% ENDS products 10 puffs versus ad libitum puffs
Treatment with JUUL 5% ENDS 10 puffs vs. ad libitum puffs

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Compare nicotine pharmacokinetics(PK) in smokers and e-cigarette users measuring Time to Maximum Concentration(Tmax)
Time Frame: 38 Days

Compare nicotine pharmacokinetics (PK) in smokers and e-cigarette users, obtained with:

Tobacco flavored JUUL 1.7% ENDS (10 puffs); Tobacco flavored JUUL 5% ENDS (10 puffs); Mint flavored JUUL 1.7% ENDS (10 puffs); Mint flavored JUUL 5% ENDS (10 puffs); Fruit Medley flavored JUUL 1.7% ENDS (10 puffs); Fruit Medley flavored JUUL 5% ENDS (10 puffs); Crème brulee flavored JUUL 1.7% ENDS (10 puffs); Crème brulee flavored JUUL 5% ENDS (10 puffs).

38 Days
Compare nicotine pharmacokinetics(PK) in smokers and e-cigarette users measuring Concentration Maximum (Cmax)
Time Frame: 38 Days

Compare nicotine pharmacokinetics (PK) in smokers and e-cigarette users, obtained with:

Tobacco flavored JUUL 1.7% ENDS (10 puffs); Tobacco flavored JUUL 5% ENDS (10 puffs); Mint flavored JUUL 1.7% ENDS (10 puffs); Mint flavored JUUL 5% ENDS (10 puffs); Fruit Medley flavored JUUL 1.7% ENDS (10 puffs); Fruit Medley flavored JUUL 5% ENDS (10 puffs); Crème brulee flavored JUUL 1.7% ENDS (10 puffs); Crème brulee flavored JUUL 5% ENDS (10 puffs).

38 Days
Compare nicotine pharmacokinetics(PK) in smokers and e-cigarette users measuring Cmax-baseline and Area Under the Curve ( AUC) 1hour
Time Frame: 38 Days

Compare nicotine pharmacokinetics (PK) in smokers and e-cigarette users, obtained with:

Tobacco flavored JUUL 1.7% ENDS (10 puffs); Tobacco flavored JUUL 5% ENDS (10 puffs); Mint flavored JUUL 1.7% ENDS (10 puffs); Mint flavored JUUL 5% ENDS (10 puffs); Fruit Medley flavored JUUL 1.7% ENDS (10 puffs); Fruit Medley flavored JUUL 5% ENDS (10 puffs); Crème brulee flavored JUUL 1.7% ENDS (10 puffs); Crème brulee flavored JUUL 5% ENDS (10 puffs).

38 Days
Compare nicotine pharmacokinetics(PK) in smokers and e-cigarette users measuring AUC1hour-baseline of nicotine
Time Frame: 38 Days

Compare nicotine pharmacokinetics (PK) in smokers and e-cigarette users, obtained with:

Tobacco flavored JUUL 1.7% ENDS (10 puffs); Tobacco flavored JUUL 5% ENDS (10 puffs); Mint flavored JUUL 1.7% ENDS (10 puffs); Mint flavored JUUL 5% ENDS (10 puffs); Fruit Medley flavored JUUL 1.7% ENDS (10 puffs); Fruit Medley flavored JUUL 5% ENDS (10 puffs); Crème brulee flavored JUUL 1.7% ENDS (10 puffs); Crème brulee flavored JUUL 5% ENDS (10 puffs).

38 Days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Pre and Post exhaled carbon monoxide (CO) values for each subject and Test Product.
Time Frame: 38 Days
Change in Pre and Post exhaled carbon monoxide (CO) values for each subject and Test Product.
38 Days
To compare user satisfaction measures of each Test Product when consumed by smokers and e-cigarette users.
Time Frame: 38 Days

Measure of subjective product evaluation using the "modified Product Evaluation Scale (mPES)" Change in Evaluation; Scale: 1 = not at all, 2 = very little, 3 = a little, 4 = moderately, 5 = a lot, 6 = quite a lot, 7 = extremely

Four multi-item subscales will be derived from "Satisfaction" (items 1, 2, 3, and 12); "Psychological Reward" (items 4 through 8); "Aversion" (items 9, 10, 16, and 18); and "Relief" (item 11, 13, 14, 15, and reversed for item 19) and single items 17 and 20 will be summarized.

38 Days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Christopher Wynne, MD, Christchurch Clinical Studies Trust Ltd

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 29, 2018

Primary Completion (Actual)

July 26, 2018

Study Completion (Actual)

July 26, 2018

Study Registration Dates

First Submitted

June 1, 2018

First Submitted That Met QC Criteria

July 9, 2018

First Posted (Actual)

July 20, 2018

Study Record Updates

Last Update Posted (Actual)

June 21, 2021

Last Update Submitted That Met QC Criteria

June 15, 2021

Last Verified

June 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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