NCT02867241

Brief Summary

The primary goal of this research is to evaluate the effectiveness of an intervention for parents to reduce tobacco smoke exposure of young children

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
160

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Aug 2016

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

August 1, 2016

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

August 4, 2016

Completed
11 days until next milestone

First Posted

Study publicly available on registry

August 15, 2016

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

August 17, 2018

Status Verified

August 1, 2018

Enrollment Period

1.9 years

First QC Date

August 4, 2016

Last Update Submit

August 15, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in child exposure to tobacco smoke as assessed by log hair nicotine

    A small amount of hair will be taken from the child's head near the scalp and sent to a laboratory for analysis

    Baseline and 6 months post-enrollment

Secondary Outcomes (14)

  • Change in child exposure to tobacco smoke as assessed by parental report

    Baseline and 6 months post-enrollment

  • Change in smoking practices in the home as reported by parents

    Baseline and 6 months post-enrollment

  • Change in parental smoking

    Baseline and 6 months post-enrollment

  • Change in parental perceptions of risk due to smoking, intervention and expanded control groups

    Baseline and 6 months post-enrollment

  • Change in parental perceptions of tobacco smoke exposure, intervention and expanded control groups

    Baseline and 6 months post-enrollment

  • +9 more secondary outcomes

Study Arms (3)

Intervention

EXPERIMENTAL

1. Motivational interviews (3 visits) + supportive phone calls 2. Feedback of child hair nicotine levels 3. Feedback of home air quality (PM2.5) 4. New Media (Website and/or Facebook with information and parental forum)

Behavioral: Behavioral Early

Control Regular

OTHER

This group will get no intervention during the study period. Following the close of the study, participants in this group will receive a shortened version of the intervention (1 motivational interview, with feedback on child hair nicotine levels and feedback on home air quality (PM2.5))

Behavioral: Behavioral Late

Control Expanded

OTHER

This group will get no intervention during the study period. However, participants will fill out a detailed questionnaire on parental perceptions of exposure and risk, as well as questions on social norms, self-efficacy, and knowledge Following the close of the study, participants in this group will receive a shortened version of the intervention (1 motivational interview, with feedback on child hair nicotine levels and feedback on home air quality (PM2.5))

Behavioral: Behavioral Late

Interventions

Participants will receive an intervention which includes motivational interviewing, biochemical feedback, air quality feedback, phone calls, and social media

Intervention
Behavioral LateBEHAVIORAL

After the close of the study, Participants will receive an intervention which includes motivational interviewing, biochemical feedback, air quality feedback, phone calls, and social media

Control ExpandedControl Regular

Eligibility Criteria

AgeUp to 8 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • \- Families in which at least one parent smokes, and both parents combined smoke a minimum of 10 cigarettes per week
  • \- Parents willing to provide child hair samples
  • \- Hebrew speaking participants
  • \- Parents are willing to participate from time of entry for the coming 8 months .

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel Aviv University

Ramat Aviv, 69978, Israel

Location

Related Publications (2)

  • Rosen L, Zucker D, Guttman N, Brown N, Bitan M, Rule A, Berkovitch M, Myers V. Protecting Children From Tobacco Smoke Exposure: A Randomized Controlled Trial of Project Zero Exposure. Nicotine Tob Res. 2021 Nov 5;23(12):2003-2012. doi: 10.1093/ntr/ntab106.

  • Myers V, Shiloh S, Zucker DM, Rosen LJ. Changing Exposure Perceptions: A Randomized Controlled Trial of an Intervention with Smoking Parents. Int J Environ Res Public Health. 2020 May 12;17(10):3349. doi: 10.3390/ijerph17103349.

Study Officials

  • Laura J Rosen, PhD

    Tel Aviv University

    PRINCIPAL INVESTIGATOR
  • David M Zucker, PhD

    Hebrew University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Senior Lecturer and Chair, Dept. of Health Promotion

Study Record Dates

First Submitted

August 4, 2016

First Posted

August 15, 2016

Study Start

August 1, 2016

Primary Completion

July 1, 2018

Study Completion

December 1, 2018

Last Updated

August 17, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations