CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted
Drug / intervention
Not specified
Likely dose
Not stated in record
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Search/NCT00014963
NCT00014963N/ACompleted

Biomarkers of Benzene Exposure in Inner City Residents

National Institute of Environmental Health Sciences (NIEHS)·observational·Posted Apr 18, 2001·Updated Mar 23, 2006

In Brief

An observational study for Lung Disease and Cancer. Completed, across 1 site.

Detailed Summary

This study compares air pollution exposures of residents in a South Baltimore community next to major industry with those in a comparison community with much less industry nearby. Parents and children as well as adults alone will be included. Air levels of 3 chemicals that have been found in increased amounts in the community as well as two urinary breakdown products of benzene will be measured. Participants will limit the amount of sorbate preserved foods they eat as this preservative interferes with one of the benzene breakdown products. Benzene air and urine exposure measurements will be compared in each community as well as between communities. By including children and parents we will gather exposure information on children who may be more sensitive that adults to these types of pollution. Lastly, by restricting the amount of food preserved with sorbates, we can decide if this improves the use of ttMA for people exposed to benzene from air pollution.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsLung Disease, Cancer
CountriesUnited States

Timeline

N/ACompletedFinished
200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedApr 18, 2001
TodayJul 2, 2026
Posted 25.2 years ago