NCT07207850

Brief Summary

The goal of this randomized controlled study is to test if this new intervention works to help adolescents quit vaping. A key feature of the program is the use of peer support for parents, delivered by trained parent coaches. Participants will complete baseline and follow up surveys. Parents in the intervention arm will receive peer support as part of the program.

Trial Health

63
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Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started Apr 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress4%
Apr 2026Nov 2026

First Submitted

Initial submission to the registry

September 19, 2025

Completed
17 days until next milestone

First Posted

Study publicly available on registry

October 6, 2025

Completed
7 months until next milestone

Study Start

First participant enrolled

April 30, 2026

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

February 3, 2026

Status Verified

December 1, 2025

Enrollment Period

6 months

First QC Date

September 19, 2025

Last Update Submit

January 30, 2026

Conditions

Keywords

VapingTobaccovaping cessationParent supportadolescent vaping

Outcome Measures

Primary Outcomes (1)

  • 7-day point prevalence abstinence

    Baseline and Follow ups (1 month, 3 months, 6 months)

Secondary Outcomes (3)

  • Vaping frequency

    Baseline and Follow ups (1 month, 3 months, 6 months)

  • Past 7 day Vaping intensity

    Baseline and Follow ups (1 month, 3 months, 6 months)

  • Other tobacco use

    Baseline and Follow ups (1 month, 3 months, 6 months)

Study Arms (2)

Control Group

NO INTERVENTION

Participants in this arm will not receive the PhP-VX treatment.

Test Group - PHP-VX Program

EXPERIMENTAL

Participants in this arm will receive the PhP-VX program.

Behavioral: Parents Helping Parents program

Interventions

Our innovative vaping cessation program will include two key components: 1) online training for parents and their offspring, and 2) parent-helping-parent coach sessions. Parents and children in the control setting will receive no treatments during the intervention (Baseline to Month 3). Dyads will be provided online training materials after the 6 month follow up.

Test Group - PHP-VX Program

Eligibility Criteria

Age15 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Report vaping in the previous 30 days
  • English literacy
  • Biological, adoptive, stepparents, or adult guardian of adolescent participating
  • Have face-to-face contact with the adolescent at least one day per week during the study period
  • Access to a computer or mobile phone at home
  • Interested in helping adolescent quit e-cigarette/vape use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nebraska Medical Center

Omaha, Nebraska, 68198-4375, United States

Location

MeSH Terms

Conditions

Patient ParticipationVaping

Condition Hierarchy (Ancestors)

Patient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehaviorSmoking

Central Study Contacts

Daisy Dai, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 19, 2025

First Posted

October 6, 2025

Study Start

April 30, 2026

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

February 3, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

De-identified individual, aggregated, summarized data will be made available for sharing. To facilitate interpretation of the data, statistical analysis plans will be created, shared, and associated with the relevant datasets.

Shared Documents
SAP
Time Frame
Shared data generated from this project will be made available upon publications. The duration of preservation and sharing of the data will be a minimum of 10 years after the end of the funding period.
Access Criteria
Summary information on the data shared in NDA is available in the NDA Query Tool without the need for an NDA user account. To request access to record-level human subject data, you must submit a Data Access Request.
More information

Locations