NCT04678245

Brief Summary

Rates of adolescent vaping are increasing rapidly. Current high school student use of electronic vaping products (EVPs) rose from 1.5% in 2011 to 20.8% in 2018 - an increase from 220,000 to 3.05 million adolescent users. Effective, school-based interventions are urgently needed to protect adolescents from initiating or continuing use of electronic vaping products (EVPs). This study leverages a state-supported prevention initiative to test the effectiveness of a promising intervention that trains 8th-9th grade student peer leaders to deliver school-wide vaping prevention campaigns with ongoing adult mentoring. If study hypotheses are supported, the study will provide the first evidence of a school-based preventive intervention that reduces adolescent vaping behaviors, as well as insight into how peer communications can be harnessed to prevent vaping.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
3,840

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

April 2, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
4 months until next milestone

First Posted

Study publicly available on registry

December 21, 2020

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 4, 2025

Completed
Last Updated

April 11, 2025

Status Verified

April 1, 2025

Enrollment Period

4.5 years

First QC Date

April 2, 2020

Last Update Submit

April 8, 2025

Conditions

Keywords

preventive interventione-cigarettesmiddle schoolhigh schoolmessagingnetwork informed prevention

Outcome Measures

Primary Outcomes (2)

  • Number of participants with any past 30 day any vaping

    Self-report of e-cigarette use of any kind in the past 30 days (Johnston, et al., 2019)

    28 months

  • Number of participants with any past 30 day nicotine vaping

    self-report of e-cigarette use with nicotine product in the past 30 days (Johnston, et al., 2019)

    28 months

Secondary Outcomes (3)

  • Score Electronic Vaping Product Harm

    28 months

  • Mean Electronic Vaping Product Attitudes

    28 months

  • Total Number of Trusted Adults

    28 months

Study Arms (2)

Immediate Above the Influence-Vaping Intervention

EXPERIMENTAL

School receives Above the Influence-Vaping (ATI-V) prevention program training after baseline assessment. Training and intervention continue over two school years (approximately 18 months). Surveys at baseline, 8 months (end 8th grade), 20 mo (end 9th grade), 28 mo (mid-10th grade).

Behavioral: Above the Influence-Vaping (ATI-V)

Delayed Above the Influence-Vaping Intervention

ACTIVE COMPARATOR

Surveys at baseline, 8 months (end 8th grade), 20 mo (end 9th grade), 28 mo (mid-10th grade). ATI-V prevention program training after 4th assessment - after 28 months.

Behavioral: Above the Influence-Vaping (ATI-V)

Interventions

Peer-nominated 8th grade and 9th grade Peer Leaders (PL) will be trained in a half day ATI-V training. Adult Advisors (AA) will attend a half day ATI-V AA training and the PL training. The training day builds leadership skills in the PLs, develops skills for rising above pressure to vape including identification of personal reasons to rise, identification of healthy support people, teaching accurate use statistics, and sharing stories of prior success in rising above negative pressures. The ATI-V team of PLs and AAs then will run four interactive messaging campaigns to reach the rest of the student body. These four campaigns are (1) Introduction to ATI-V and My Reasons to Rise (2) Gain and Loss (3) Who's Got My Back (4) The Facts. Each campaign features a portion in which PLs model healthy norms and behaviors, and a second portion in which all the rest of the students engage in an interactive component to build and demonstrate the target skill.

Delayed Above the Influence-Vaping InterventionImmediate Above the Influence-Vaping Intervention

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • current 8th grade student of study school at start of school participation
  • No person shall be excluded from participation, denied benefits, or discriminated against because of race, color, national origin, sexual orientation, sex, gender identity, age, or ability (i.e., special education status).

You may not qualify if:

  • non-English speaking students

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Rochester

Rochester, New York, 14642, United States

Location

Related Publications (3)

  • Ajzen I. Nature and operation of attitudes. Annu Rev Psychol. 2001;52:27-58. doi: 10.1146/annurev.psych.52.1.27.

    PMID: 11148298BACKGROUND
  • Johnston, L. D., Miech, R. A., O'Malley, P. M., Bachman, J. G., Schulenberg, J. E., & Patrick, M. E. (2019). Monitoring the Future National Survey Results on Drug Use, 1975-2018: Overview, Key Findings on Adolescent Drug Use. Institute for Social Research.

    BACKGROUND
  • Wyman PA, Pickering TA, Pisani AR, Rulison K, Schmeelk-Cone K, Hartley C, Gould M, Caine ED, LoMurray M, Brown CH, Valente TW. Peer-adult network structure and suicide attempts in 38 high schools: implications for network-informed suicide prevention. J Child Psychol Psychiatry. 2019 Oct;60(10):1065-1075. doi: 10.1111/jcpp.13102. Epub 2019 Aug 8.

    PMID: 31392720BACKGROUND

MeSH Terms

Conditions

Vaping

Condition Hierarchy (Ancestors)

SmokingBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Immediate intervention and delayed intervention groups - by school over 2 cohorts
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 2, 2020

First Posted

December 21, 2020

Study Start

September 1, 2020

Primary Completion

February 28, 2025

Study Completion

October 4, 2025

Last Updated

April 11, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will share

De-identified data (stripped of school names and other identifiers) for all primary and secondary outcome measures will be made available to collaborators and other interested researchers via secure server links.

Shared Documents
STUDY PROTOCOL, SAP, ANALYTIC CODE
Time Frame
Data will be available within 6 months of study completion.
Access Criteria
Requestors will be required to sign a data access agreement. The data sharing agreement involves sharing only de-identified data with other investigators and the use of data sharing agreements that provide for: (1) a commitment for using the data only for research purposes and not to identify any individual participant; (2) a commitment to securing the data using appropriate computer technology; and (3) a commitment to destroying or returning the data after analyses are completed.

Locations