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NCT07116460
NA

Cost Effective Air Filtration Intervention in Low-Income Housing to Reduce Asthma Morbidity

Sponsor: Columbia University

View on ClinicalTrials.gov

Summary

This project will investigate the effectiveness of HEPA air cleaners in reducing indoor air pollution and improving asthma morbidity in children living in East Harlem, New York City (NYC). The study will be conducted over a 2-year period. Columbia University and Little Sisters of the Assumption Family Health Service (LSAFHS) will conduct an intervention study to evaluate the efficacy of using a cost-effective high-capacity high efficiency particulate air (HEPA) filter air cleaner to reduce airborne particulate matter (PM) in the homes of children with asthma and to reduce their asthma morbidity. The study will take place in East Harlem, a low-income neighborhood with high asthma prevalence. It will build on findings from prior Housing and Urban Development Lead and Healthy Homes Technical Studies (HUD LHHTS)-funded research, the experience of LSAFHS installing air cleaners in the homes of asthmatic children, and recent findings demonstrating the effectiveness of home air cleaners in reducing asthma morbidity. The investigators hypothesize that the cost-effective single air cleaner will substantially reduce PM exposure in the homes of asthmatic children and reduce airway inflammation and asthma morbidity. This study will use cutting-edge air sampling technology to continuously quantify and characterize indoor air pollutants in the home for one year, verify and incentivize compliance, and conduct repeated exhaled nitric oxide and pulmonary function tests before and throughout the year after the intervention. This cost-effective intervention can be easily and quickly implemented in homes in low-income, urban communities and easily transferred between homes if families move.

Official title: Cost Effective Air Filtration Intervention and Particulate Matter Monitoring in Low-Income Housing to Reduce Asthma Morbidity

Key Details

Gender

All

Age Range

7 Years - 18 Years

Study Type

INTERVENTIONAL

Enrollment

55

Start Date

2026-02

Completion Date

2028-04

Last Updated

2026-01-21

Healthy Volunteers

No

Interventions

DEVICE

Austin Air Cleaner

The Austin Air Purifier consists of 4 stages, a large particle pre-filter, medium pre-filter, a medical grade HEPA filter and a high efficiency gas arrestance carbon cloth to reduce air pollution in homes.

Locations (1)

Columbia University Irving Medical Center

New York, New York, United States