CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 52 enrolled
Drug / intervention
air filtration with air purifier with hepa filter +1 moreother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04103346
NCT04103346N/ACompleted

Reducing Particulate Matter-associated Cardiovascular Health Effects for Seniors

University of Michigan·interventional·Posted Sep 25, 2019·Updated Jan 16, 2026

In Brief

A clinical study evaluating air filtration with air purifier with hepa filter and sham for Cardiometabolic Health. Completed, enrolled 52 participants across 1 site.

Detailed Summary

Exposure to fine particulate matter (PM2.5) air pollution is an established risk factor for cardiovascular (CV) morbidity.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States

Timeline

N/ACompletedFinished
2020202120222023202420252026
First PostedSep 25, 2019
Enrollment StartFeb 24, 2020
Primary CompletionNov 1, 2024
TodayJul 2, 2026
Enrollment to primary: 4.7 yearsPosted 6.8 years ago

Interventions

air filtration with air purifier with hepa filterother

long-term (4 week) air filtration with the Holmes HAP8650B-NU-1 air purifier in the residence of low-income seniors impacted by roadway pollutants.

shamother

air purifier running with air filter removed