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Identifying Residential Hazards Using Home Test Kits

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00285532
Enrollment
150
Registered
2006-02-02
Start date
2001-10-31
Completion date
2006-10-31
Last updated
2014-11-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Poisoning, Lead

Keywords

Blood Lead, Pesticides, Community-based, Sampling Kits

Brief summary

The purpose of this project is to help families and communities identify and reduce health risks from lead, pesticides and, ultimately, other environmental hazards. We have partnered with the Better Housing League and Baby's Milk Fund in Cincinnati and nationally with the Alliance to End Childhood Lead Poisoning and the National Center for Lead Safe Housing. The first specific aim of this project is to evaluate a sampling kit for families to assess levels of lead and pesticides in their home environment. This aim will strengthen right-to-know laws by providing families with tools to assess environmental contamination in their own homes. The second aim is to increase community awareness of the role of environmental agents in developmental disorders, hearing loss and school problems.

Detailed description

A cross-sectional random, stratified study design will be used for this project. All children who are younger than 5 years of age and have a venipuncture blood sample taken at the babies Milk Fund Clinic will be eligible for this study. After checking the lists for errors and duplications, we will randomly permute the sampling frame, stratifying on children's blood lead concentration. Stratification will be used to enroll about 33% of the sample with blood lead concentrations below 5 mg/dl, 33% between 5 to 10 mg/dl, and 33% of 10 mg/dl or higher. Stratifying the sample will improve our chances of testing the predictive validity of home sampling kits to identify children who have blood lead concentration \> 10 mg/dl collected by families. In addition this study will: 1. Develop a pesticide wipe sampling kit to accompany our lead-sampling kit. 2. Evaluate the predictive validity of home sampling kits for lead-contaminated floor dust to identify children who have blood lead levels of 10 mg/dl or higher by community participants compared with repeat samples taken by trained, community workers. 3. Evaluate the reliability of home sampling kits for pesticides in dust collected by community participants compared with trained, community workers. 4. Disseminate data on the reliability of home sampling tests and provide tools for families to collect environmental samples for large, population-based studies. 5. Develop a Healthy Homes Resource Center at the Better Housing League to disseminate information to the community about residential hazards.

Interventions

None listed

Sponsors

National Institute of Environmental Health Sciences (NIEHS)
Lead SponsorNIH

Study design

Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
3 Months to 5 Years
Healthy volunteers
Yes

Inclusion criteria

Venous blood lead In residence 3 months Child less than 5 years of age Sampler greater than 18 years of age

Exclusion criteria

Cannot read or understand English Physically unable to conduct field sampling Outside of theGreater Cincinnati area

Design outcomes

Primary

MeasureTime frame
Lead and Pesticide LevelsOne time home visit 3-5 days after distribution of kits

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026