NCT02185898

Brief Summary

This study will assess environmental emissions of selected compounds in a test chamber after cigarette smoking or e-cigarette vaping.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
71

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2014

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

May 1, 2014

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 7, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 10, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2015

Completed
Last Updated

June 1, 2018

Status Verified

May 1, 2018

Enrollment Period

9 months

First QC Date

July 7, 2014

Last Update Submit

May 31, 2018

Conditions

Keywords

electronic cigarettese-cigarettescombustible cigarettessecond-hand smokeenvironmental tobacco smoketobacco-burning

Outcome Measures

Primary Outcomes (1)

  • To assess differences in levels of selected SHS constituents in an environmental test chamber after human smoking of e-cigarette #1, #2, and #3 compared to after human smoking of tobacco-burning cigarettes.

    2 weeks for participants in Cohorts 1 and 2; and approximately 4 weeks for participants in Cohorts 3, 4, and 5

Secondary Outcomes (3)

  • To determine selected SHS constituent emission factors for each tobacco-burning cigarette, each e-cigarette, and the market-sample e-cigarettes (collectively).

    2 weeks for participants in Cohorts 1, 2, and 6; and approximately 4 weeks for participants in Cohorts 3, 4, and 5

  • To assess the differences in levels of selected SHS constituents in an environmental test chamber after human smoking of e-cigarettes and tobacco-burning cigarettes compared to after a non-smoking blank condition.

    2 weeks for participants in Cohorts 1, 2, and 6; and approximately 4 weeks for participants in Cohorts 3, 4, and 5

  • To assess differences in levels of additional selected SHS constituents in an environmental test chamber after human smoking of e-cigarettes compared to after human smoking of tobacco-burning cigarettes.

    2 weeks for participants in Cohorts 1, 2, and 6; and approximately 4 weeks for participants in Cohorts 3, 4, and 5

Study Arms (6)

Leading U.S. tobacco-burning non-menthol cigarette

ACTIVE COMPARATOR

Leading U.S. non-menthol cigarette

Other: Leading U.S. non-menthol cigarette

Leading U.S. tobacco-burning menthol cigarette

ACTIVE COMPARATOR

Leading U.S. menthol cigarette

Other: Leading U.S. menthol cigarette

Electronic cigarette #1

EXPERIMENTAL

VUSE® (menthol flavor, 29 mg nicotine)

Other: Electronic cigarette #1

Electronic cigarette #2

EXPERIMENTAL

VUSE® (original flavor, 29 mg nicotine)

Other: Electronic cigarette #2

Electronic cigarette #3

EXPERIMENTAL

VUSE® (original flavor, 14 mg nicotine)

Other: Electronic cigarette #3

U.S. Market-sample electronic cigarettes (two brands)

EXPERIMENTAL

blu™ (any variety) and NJOY® (any variety)

Other: U.S. Market-sample electronic cigarettes

Interventions

Tobacco-burning non-menthol cigarette

Also known as: Marlboro Gold Pack Box
Leading U.S. tobacco-burning non-menthol cigarette

Tobacco-burning menthol cigarette

Also known as: Newport Box
Leading U.S. tobacco-burning menthol cigarette

Electronic cigarette

Also known as: VUSE® Digital Vapor Cigarette (menthol flavor, 29 mg nicotine)
Electronic cigarette #1

Electronic cigarette

Also known as: VUSE® Digital Vapor Cigarette (original flavor, 29 mg nicotine)
Electronic cigarette #2

Electronic cigarette

Also known as: VUSE® Digital Vapor Cigarette (original flavor, 14 mg nicotine)
Electronic cigarette #3

Marketed electronic cigarettes

Also known as: blu™ (any variety) and NJOY® (any variety)
U.S. Market-sample electronic cigarettes (two brands)

Eligibility Criteria

Age21 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Able to read, understand, and willing to sign an Informed Consent Form (ICF) and complete questionnaires written in English.
  • Generally healthy males or females, 21 years of age or older at Screening.
  • Able to meet cohort-specific requirements as follows:
  • Cohort 1 - Leading U.S. tobacco-burning non-menthol cigarette, and
  • Cohort 2 - Leading U.S. tobacco-burning menthol cigarette:
  • self-reports at the Screening Visit smoking at least 5 cigarettes per day and inhaling the smoke, for at least 3 months prior to Screening
  • self-reports smoking Leading U.S. tobacco-burning non-menthol cigarette or Leading U.S. tobacco-burning menthol cigarette as usual brand (UB) cigarettes \[UB cigarette is defined as the cigarette brand style currently smoked most frequently by the participant\];
  • Cohort 3 - Electronic cigarette #1 smokers, and
  • Cohort 4 - Electronic cigarette #2 smokers:
  • self-reports at the Screening Visit smoking a non-menthol e-cigarette at least once per day, for at least 3 months prior to Screening;
  • willing to switch from using their current e-cigarette brand style to using a different e-cigarette brand style during the study;
  • Cohort 5 - Electronic cigarette #3 smokers:
  • self-reports at the Screening Visit smoking a menthol e-cigarette at least once per day, for at least 3 months prior to Screening;
  • willing to switch from using their current e-cigarette brand style to using a different e-cigarette brand style during the study;
  • Cohort 6 - U.S Market-sample electronic cigarette smokers:
  • +4 more criteria

You may not qualify if:

  • Clinically significant or unstable/uncontrolled acute or chronic medical conditions at Screening, as determined by the Investigator, that would preclude a participant from participating safely in the study (e.g., hypertension, asthma, or other lung disease; cardiac disease; neurological disease; or psychiatric disorders) based on screening assessments such as safety labs and medical history or physical examination at Enrollment;
  • Self-reports or safety labs indicate diabetes;
  • At risk for heart disease, as determined by the Investigator;
  • Use of medicine for treatment of depression or asthma;
  • Systolic blood pressure of ≥150 mmHg or a diastolic blood pressure of ≥95 mmHg, measured after being seated for 5 minutes;
  • Postponing a decision to quit smoking (defined as planning a quit attempt within 30 days of the Screening Visit) to participate in this study;
  • Employed by a tobacco company, the study site, or environmental test chamber vendor;
  • Females who have a positive pregnancy test, are pregnant, breastfeeding, or intend to become pregnant during the course of the study;
  • History of claustrophobia;
  • Regularly exposed to solvent fumes or gasoline (e.g., painter, gas-station mini mart employee);
  • Determined by the Investigator to be inappropriate for this study, including a participant who is unable to communicate or unwilling to cooperate with the clinical staff.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Research Atlanta

Stockbridge, Georgia, 30281, United States

Location

MeSH Terms

Conditions

SmokingVaping

Interventions

MentholNicotineUBE2N protein, human

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

CyclohexanolsHexanolsFatty AlcoholsAlcoholsOrganic ChemicalsCyclohexane MonoterpenesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsMonoterpenesTerpenesLipidsSolanaceous AlkaloidsAlkaloidsHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-Ring

Study Officials

  • Nathan Segall, MD, CPI

    Clinical Research Atlanta

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2014

First Posted

July 10, 2014

Study Start

May 1, 2014

Primary Completion

February 1, 2015

Study Completion

February 1, 2015

Last Updated

June 1, 2018

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share

Locations