NCT00466024|CompletedPhase 3DMC
Particulate Reduction Education in City Homes
PREACH
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PREACH
Sponsor study identifier
Secondary identifiers
interventional
125
1 country
1
Study Start
October 2006
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
February 2009
Actual (reported)Study Completion
June 2010
Actual (reported)The purpose of this study is to conduct a randomized controlled trial of the efficacy of a combination of HEPA room air cleaners plus an ETS reduction behavior training as compared to either HEPA air cleaners plus standard asthma education or delayed HEPA air cleaners and standard asthma education (control group).
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
June 2010
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
October 2006
Date type not reportedThis date has not been verified as actual or estimated.
April 25, 2007
Actual (reported)April 27, 2007
Actual (reported)February 2009
Actual (reported)June 2010
Actual (reported)The primary outcome for this study is reduction in PM10 and PM2.5 over the 6 month follow-up.
6 months
Secondary outcomes include ETS reduction behavior change (i.e. smoker is smoking outside of home, child not sitting with smoker, reduction in number of household smokers), symptom free days and health care utilization measures.
6 months
Health coach and 2 HEPA air cleaners
Standard asthma education and 2 HEPA air cleaners
Standard asthma education and delayed receipt of 2 HEPA air cleaners
Health Coach for ETS reduction in home and 2 HEPA air cleaners
Behavioral training and 2 HEPA air cleaners
Johns Hopkins University
Baltimore, Maryland, 21287, United States
Butz AM, Matsui EC, Breysse P, Curtin-Brosnan J, Eggleston P, Diette G, Williams D, Yuan J, Bernert JT, Rand C. A randomized trial of air cleaners and a health coach to improve indoor air quality for inner-city children with asthma and secondhand smoke exposure. Arch Pediatr Adolesc Med. 2011 Aug;165(8):741-8. doi: 10.1001/archpediatrics.2011.111.
Arlene M Butz, ScD, RN
Johns Hopkins University
125 participants (actual enrollment reported by the registry).
First Submitted
April 25, 2007
First Posted
April 27, 2007
Study Start
October 2006
Date type not reportedThis date has not been verified as actual or estimated.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Primary Completion
February 2009
Actual (reported)Study Completion
June 2010
Actual (reported)Last Updated
September 1, 2015
Record last verified: 2009-03
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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