Trial Outcomes & Findings for Electronic Cigarette Use in Young Adult Men and Women (NCT NCT03089541)

NCT ID: NCT03089541

Last Updated: 2023-05-03

Results Overview

Participant responses to prompt during ecological momentary assessment about their activity, location, and companionship during a tobacco use episode that occurred within the past 15 minutes.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

29 participants

Primary outcome timeframe

week 1

Results posted on

2023-05-03

Participant Flow

Participants were recruited through flyers, targeted advertisements on Facebook, Instagram, Craigslist, public boards in local colleges, and through the university research volunteer database.

Participant milestones

Participant milestones
Measure
Survey Arm
Will receive incentives for completing surveys and evidence of tobacco use status daily for 1 week Survey Arm: Contingency Management for completion of surveys and evidence of tobacco use status
Overall Study
STARTED
29
Overall Study
COMPLETED
29
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Electronic Cigarette Use in Young Adult Men and Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Survey Arm
n=29 Participants
Will receive incentives for completing surveys and evidence of tobacco use status daily for 1 week Survey Arm: Contingency Management for completion of surveys and evidence of tobacco use status
Age, Continuous
22.9 years
STANDARD_DEVIATION 3.4 • n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
19 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
Race (NIH/OMB)
White
14 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants
n=5 Participants
Region of Enrollment
United States
29 participants
n=5 Participants
Highest Level of Education Completed
High School
18 Participants
n=5 Participants
Highest Level of Education Completed
Some College/College
11 Participants
n=5 Participants
Baseline FTCD Score
2.6 units on a scale
STANDARD_DEVIATION 2.4 • n=5 Participants
E-cigarette Device Type Used
Cartridge
12 Participants
n=5 Participants
E-cigarette Device Type Used
Tank
12 Participants
n=5 Participants
E-cigarette Device Type Used
Mod
2 Participants
n=5 Participants
E-cigarette Device Type Used
Other
3 Participants
n=5 Participants
Cigarettes Smoked/Day
Non-Daily
9 Participants
n=5 Participants
Cigarettes Smoked/Day
1 to 5
10 Participants
n=5 Participants
Cigarettes Smoked/Day
6 to 10
3 Participants
n=5 Participants
Cigarettes Smoked/Day
10 to 20
6 Participants
n=5 Participants
Cigarettes Smoked/Day
21+
1 Participants
n=5 Participants
Type of Combustible Tobacco Product Used in Past Week
Cigarettes Only
21 Participants
n=5 Participants
Type of Combustible Tobacco Product Used in Past Week
Cigarette + Hookah
3 Participants
n=5 Participants
Type of Combustible Tobacco Product Used in Past Week
Cigarettes + Cigars
2 Participants
n=5 Participants
Type of Combustible Tobacco Product Used in Past Week
Cigarettes + Cigars + Hookah
3 Participants
n=5 Participants

PRIMARY outcome

Timeframe: week 1

Population: non-treatment seeking young adults who use both e-cigarettes and combustible tobacco products

Participant responses to prompt during ecological momentary assessment about their activity, location, and companionship during a tobacco use episode that occurred within the past 15 minutes.

Outcome measures

Outcome measures
Measure
E-cigarette Use Episode
n=68 tobacco use episodes
Episode of e-cigarette use reported via ecological momentary assessement
Episode of Combustible Tobacco Product Use
n=111 tobacco use episodes
Episode of Combustible Tobacco Product Use reported via ecological momentary assessment.
Contextual Factors Associated With Tobacco Use Episode Reported Via Ecological Momentary Assessment
Eating/Drinking
3 tobacco use episodes
22 tobacco use episodes
Contextual Factors Associated With Tobacco Use Episode Reported Via Ecological Momentary Assessment
Working/Reading/Studying
11 tobacco use episodes
12 tobacco use episodes
Contextual Factors Associated With Tobacco Use Episode Reported Via Ecological Momentary Assessment
Traveling
5 tobacco use episodes
3 tobacco use episodes
Contextual Factors Associated With Tobacco Use Episode Reported Via Ecological Momentary Assessment
Socializing
15 tobacco use episodes
18 tobacco use episodes
Contextual Factors Associated With Tobacco Use Episode Reported Via Ecological Momentary Assessment
In a public space
34 tobacco use episodes
83 tobacco use episodes
Contextual Factors Associated With Tobacco Use Episode Reported Via Ecological Momentary Assessment
Alone
45 tobacco use episodes
33 tobacco use episodes

Adverse Events

Survey Arm

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Deepa Camenga, Principal Investigator

Yale School of Medicine

Phone: 12037378310

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place