NCT01634334

Brief Summary

The purpose of this study is to determine if real-time feedback (lights/sounds) from small smoke particle monitors and brief coaching will encourage parents to reduce young children's secondhand tobacco smoke exposure in their home.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
298

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

May 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 2, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 6, 2012

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

April 14, 2016

Status Verified

April 1, 2016

Enrollment Period

3.8 years

First QC Date

July 2, 2012

Last Update Submit

April 13, 2016

Conditions

Lung DiseasesAsthma

Keywords

Secondhand smoke

Outcome Measures

Primary Outcomes (1)

  • Secondhand Smoke Reduction

    Parental report and child urine cotinine.

    Measured from baseline upto 5 months

Secondary Outcomes (1)

  • Home Smoking Ban

    Measured from baseline upto 5 months.

Study Arms (2)

Real-time Intervention

EXPERIMENTAL
Behavioral: Real-Time Intervention

Usual Education

ACTIVE COMPARATOR

Participants will receive usual education about secondhand and thirdhand smoke.

Behavioral: Usual Education

Interventions

Real-Time InterventionBEHAVIORAL

Lights and Sound Brief Coaching

Real-time Intervention
Usual EducationBEHAVIORAL

Participants will receive usual education about secondhand smoke and thirdhand smoke.

Usual Education

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Families with at least one parent or guardian (18 years of age or older),
  • Household resident who smokes tobacco,
  • Child under fourteen years old exposed to tobacco smoking in the home
  • Plans to live in San Diego County for at least three months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

SDSU - Center for Behavioral Epidemiology and Community Health

San Diego, California, 92123, United States

Location

Related Publications (2)

  • Hovell MF, Bellettiere J, Liles S, Nguyen B, Berardi V, Johnson C, Matt GE, Malone J, Boman-Davis MC, Quintana PJE, Obayashi S, Chatfield D, Robinson R, Blumberg EJ, Ongkeko WM, Klepeis NE, Hughes SC; Fresh Air Research Group. Randomised controlled trial of real-time feedback and brief coaching to reduce indoor smoking. Tob Control. 2020 Mar;29(2):183-190. doi: 10.1136/tobaccocontrol-2018-054717. Epub 2019 Feb 15.

    PMID: 30770436DERIVED

  • Hughes SC, Bellettiere J, Nguyen B, Liles S, Klepeis NE, Quintana PJE, Berardi V, Obayashi S, Bradley S, Hofstetter CR, Hovell MF. Randomized Trial to Reduce Air Particle Levels in Homes of Smokers and Children. Am J Prev Med. 2018 Mar;54(3):359-367. doi: 10.1016/j.amepre.2017.10.017. Epub 2018 Jan 2.

    PMID: 29305069DERIVED

MeSH Terms

Conditions

Lung DiseasesAsthma

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesBronchial DiseasesLung Diseases, ObstructiveRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Melbourne F Hovell, PhD, MPH

    SDSU - Center for Behavioral Epidemiology and Community Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 2, 2012

First Posted

July 6, 2012

Study Start

May 1, 2012

Primary Completion

February 1, 2016

Study Completion

February 1, 2016

Last Updated

April 14, 2016

Record last verified: 2016-04

Locations

US(1)