NCT03435562

Brief Summary

The purpose of this study is to determine differences in nicotine delivery, user behavior, subjective effects, and physiological effects, when cigarette smokers use an two new electronic cigarette devices (JUUL and IQOS) relative to their using their own brand of cigarettes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 1, 2018

Completed
18 days until next milestone

First Posted

Study publicly available on registry

February 19, 2018

Completed
12 days until next milestone

Study Start

First participant enrolled

March 3, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 16, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 16, 2019

Completed
12 months until next milestone

Results Posted

Study results publicly available

August 3, 2020

Completed
Last Updated

August 3, 2020

Status Verified

July 1, 2020

Enrollment Period

1.5 years

First QC Date

February 1, 2018

Results QC Date

June 29, 2020

Last Update Submit

July 16, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Plasma Nicotine

    Change in plasma nicotine level

    Blood will be taken 4 times in each session: at baseline, 5 min after the start of a 10-puff product use, and then before and after an approximately 1-hour ad lib use period.

Secondary Outcomes (24)

  • Carbon Monoxide Levels

    Carbon monoxide levels will be assessed before and after product use in each approximately 4-hr session: at baseline, 5 min after the end of a 10-puff product use, and then before and after an approximately 1-hour ad lib use period.

  • Tiffany-Drobes Questionnaire of Smoking Urges - Factor 1

    Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.

  • Tiffany-Drobes Questionnaire of Smoking Urges - Factor 2

    Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.

  • Hughes-Hatsukami Questionnaire - Anxious

    Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.

  • Hughes-Hatsukami Questionnaire - Craving

    Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.

  • +19 more secondary outcomes

Other Outcomes (2)

  • Heart Rate

    Heat rate will be measured from baseline continuously throughout each each approximately 4-hr session

  • Blood Pressure

    Blood pressure will be measured from baseline continuously throughout each approximately 4-hr session

Study Arms (1)

electronic cigarette vs own brand use

EXPERIMENTAL

Participants will come in for three session. During one session, participants will first complete a 10-puff product use bout with JUUL, and then a 90-minute ad lib product use bout with JUUL (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with IQOS, and then a 90-minute ad lib product use bout with IQOS (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with their own brand cigarettes, and then a 90-minute ad lib product use bout with their own brand cigarette (the session will be approximately 3 hours). The order of the sessions will be determined randomly and data about session will not be recorded or used in the analysis.

Other: JUUL electronic cigaretteOther: IQOS electronic cigaretteOther: Own Brand cigarette

Interventions

Effects of JUUL electronic cigarette use.

electronic cigarette vs own brand use

Effects of IQOS electronic cigarette use.

electronic cigarette vs own brand use

Effects of own brand cigarette use.

electronic cigarette vs own brand use

Eligibility Criteria

Age21 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • healthy (determined by self-report)
  • between the ages of 18-55
  • willing to provide informed consent
  • able to attend the lab and abstain from tobacco/nicotine as required and must agree to use designated products according to study protocol
  • cigarette smokers

You may not qualify if:

  • Women if they are breast-feeding or test positive for pregnancy (by urinalysis) at screening.
  • Individuals who weigh less than 110 pounds
  • Some study details about the eligibility criteria are purposely omitted at this time to preserve scientific integrity. Full details will be posted at the conclusion of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Behavioral Pharmacolgy Laboratory

Richmond, Virginia, 23298, United States

Location

MeSH Terms

Conditions

Vaping

Condition Hierarchy (Ancestors)

SmokingBehavior

Results Point of Contact

Title
Alison Breland
Organization
Virginia Commonwealth University

Study Officials

  • Alison Breland, PhD

    Virginia Commonwealth University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 1, 2018

First Posted

February 19, 2018

Study Start

March 3, 2018

Primary Completion

August 16, 2019

Study Completion

August 16, 2019

Last Updated

August 3, 2020

Results First Posted

August 3, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations