NCT05112562

Brief Summary

Aims are to (1) evaluate attentional bias to e-cigarette cues between the intervention and control groups at post-intervention as compared to the pre-intervention; and (2) test the feasibility and efficacy of the intervention at post-intervention. To accomplish these aims, a theory-driven parallel, controlled 2-arm randomized clinical trial will be conducted with young adult e-cigarette users (approximately N = 50). Outcomes are attentional bias to e-cigarette cues and abstinence outcomes including nicotine dependence, and arousal/urges for e-cigarette use.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

June 9, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 22, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 9, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2023

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

November 4, 2022

Status Verified

November 1, 2022

Enrollment Period

2 years

First QC Date

September 22, 2021

Last Update Submit

November 1, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Attentional bias to e-cigarette cues measured by cueing task

    Attentional bias measured by time in milliseconds between cue and response in cueing task

    Pre-training

  • Attentional bias to e-cigarette cues measured by cueing task

    Attentional bias measured by time in milliseconds between cue and response in cueing task

    1-month follow up

  • Attentional bias to e-cigarette cues measured by cueing task

    Attentional bias measured by time in milliseconds between cue and response in cueing task

    2-months follow up

  • Attentional bias to e-cigarette cues measured by cueing task

    Attentional bias measured by time in milliseconds between cue and response in cueing task

    4-months follow up

Secondary Outcomes (8)

  • Subjective urges for e-cigarette use

    Pre-training

  • Nicotine dependence

    Pre-training

  • Subjective urges for e-cigarette use

    1-momnth follow up

  • Nicotine dependence

    1-month follow up

  • Subjective urges for e-cigarette use

    2-momnth follow up

  • +3 more secondary outcomes

Study Arms (2)

Computerized attentional bias modification training

EXPERIMENTAL
Behavioral: Computerized attentional bias modification training

Placebo attention control training

PLACEBO COMPARATOR
Behavioral: Placebo attention control training

Interventions

In intervention is designed to train participants to disengage attention from potent e-cigarette cues and is based on the well-established attention retraining paradigm for other psychopathologies.

Computerized attentional bias modification training

This control training is very similar to the intervention's overall task structure and stimuli. The only difference is that the this control program is designed to exert no systematic manipulation on the attention deployment pattern between the two stimulus categories, thereby yielding no significant impact on the level of attentional bas toward ENDS-related cues

Placebo attention control training

Eligibility Criteria

Age18 Years - 29 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • and 29 years
  • Those who use ENDS exclusively, not combining with other tobacco, for 3 consecutive months
  • Those who own a smartphone.

You may not qualify if:

  • Current medication or psychosocial treatment for ENDS dependence
  • Serious alcohol-use problems (≥ 26 points on the Alcohol Use Disorders Identification Test)
  • Ophthalmic conditions impeding eye-tracking
  • Current psychiatric/psychosocial treatment for other mental health disorders in the DSM-5 (e.g., schizophrenia)
  • Pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Wisconsin-Milwaukee

Milwaukee, Wisconsin, 53211, United States

RECRUITING

MeSH Terms

Conditions

VapingTobacco Use Cessation

Condition Hierarchy (Ancestors)

SmokingBehaviorHealth Behavior

Study Officials

  • Seok Hyun Gwon, PhD, RN

    University of Wisconsin, Milwaukee

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Seok Hyun Gwon, PhD, RN

CONTACT

Han Joo Lee, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 22, 2021

First Posted

November 9, 2021

Study Start

June 9, 2021

Primary Completion

May 31, 2023

Study Completion

December 31, 2024

Last Updated

November 4, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations