Democratizing Access to Cleaner Residential Air

Starting soon · Not applicable · Has a placebo group

Conditions studied: Cardiovascular (CV) Risk

In brief

The purpose of this research study is to determine whether the use of in-home air filtration to reduce exposure to air pollution benefits health.

Key facts

Study ID

NCT07629518

Run by

Douglas Brugge

People needed

66

Starts

2026-09-01

Expected to finish

2029-05-01

Last updated by the study team

2026-06-05

Who can join

Age: 40 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Age 40 years or older Speaks English, Vietnamese, and/or Chinese Cognitive capacity to respond to questionnaires Lives fulltime at the current address, adjacent (< 200 meters) to roadways with large traffic volumes Must have one or more risk factors (hypertension or elevated blood pressure, pre-diabetes or diabetes or elevated blood sugar levels, elevated cholesterol levels, body mass index 25 or greater)

You may not qualify if…

• Pregnant Works between the hours of 10 PM and 6 AM Sources of smoke in the living space (such as candles, incense, marijuana, wood stove, fireplace) almost every day/every day.
• Every day exposure to motor vehicle exhaust (from cars, trucks, buses, trains), including heavy street or highway traffic.
• Currently smoking or vaping Others smoking or vaping indoors, in the living space. Within the past 5 years, a diagnosis of heart attack, heart disease, stroke, blood clots or pulmonary embolism, cancer requiring surgery and/or chemo/radiation therapy

Full record on ClinicalTrials.gov

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