NCT00499915

Brief Summary

Premature infants have a significantly increased risk for developing respiratory illnesses and asthma. Secondhand smoke (SHS) also is clearly associated with increased breathing problems in children, thus exposure to smoke makes it substantially more likely for a premature infant to develop wheezing. The overall goal of this study is to test whether comprehensive asthma education combined with a home-based secondhand smoke reduction program can reduce exposure to smoke and prevent respiratory illness among premature infants. Our hypotheses are:

  • More premature infants whose families receive asthma education combined with a SHS reduction intervention will live in smoke-free environments compared to infants receiving only asthma education (control group).
  • Caregivers receiving the SHS reduction program will have higher rates of quit attempts and less relapse into smoking compared to caregivers in the control group.
  • Infants whose families receive the combined intervention will experience less respiratory illness compared to infants in the control group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
165

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2007

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2007

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 10, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 12, 2007

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
6 months until next milestone

Results Posted

Study results publicly available

November 23, 2015

Completed
Last Updated

November 23, 2015

Status Verified

October 1, 2015

Enrollment Period

8.3 years

First QC Date

July 10, 2007

Results QC Date

September 15, 2015

Last Update Submit

October 20, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Infants Living in Smoke-free Environments.

    Infants living in homes with a "home smoking ban" rule

    5 months post baseline

Secondary Outcomes (1)

  • Respiratory Morbidity Assessed Through Respiratory Symptoms as Well as Health Care Utilization for Respiratory Illnesses.

    2, 5, and 7-9 months post baseline

Study Arms (2)

Secondhand Smoke Reduction and Asthma Education

EXPERIMENTAL

Parents of children in the experimental group will receive asthma education at NICU discharge as well as a secondhand smoke reduction program.

Behavioral: Secondhand Smoke Reduction and Smoking Cessation CounselingBehavioral: Asthma Education

Asthma Education

ACTIVE COMPARATOR

Parents of children in the active comparator group will receive asthma education at NICU discharge.

Behavioral: Asthma Education

Interventions

A secondhand smoke reduction program, including smoking cessation counseling (if appropriate), and feedback about the children's cotinine levels will be implemented using principles of Motivational Interviewing.

Secondhand Smoke Reduction and Asthma Education

Asthma education will be provided at NICU discharge.

Asthma EducationSecondhand Smoke Reduction and Asthma Education

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • ≤32 weeks gestation
  • Planned discharge to home from the Neonatal Intensive Care Unit
  • Parent or caregiver must consent to the intervention
  • The first sibling discharged, for twins or infants from a multiple birth pregnancy

You may not qualify if:

  • Inability to speak and understand English
  • No access to a working phone for follow-up surveys (either at the subject's home or an easily accessible alternate home)
  • Family residence outside the greater Rochester area (more than 30 miles away)
  • Children in foster care or other situations in which guardian consent cannot be obtained
  • The child having significant medical conditions, including serious heart disease, cystic fibrosis, or other conditions that could interfere with the assessment of respiratory-related outcome measures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Rochester

Rochester, New York, 14642, United States

Location

Results Point of Contact

Title
Dr. Jill Halterman
Organization
University of Rochester

Study Officials

  • Jill S. Halterman, MD, MPH

    University of Rochester

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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
Associate Professor

Study Record Dates

First Submitted

July 10, 2007

First Posted

July 12, 2007

Study Start

February 1, 2007

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

November 23, 2015

Results First Posted

November 23, 2015

Record last verified: 2015-10

Locations