Recruiting

Portable Air Filtration

Sponsor:

Michigan State University

Code:

NCT07485608

Conditions

Exposure to Toxic Dust

Elevated Blood Lead Levels

Eligibility Criteria

Sex: All

Age: 0 - 7

Healthy Volunteers: Not accepted

Interventions

portable air filtration systems

Study Details

Brief summary:

The objective of this study is to assess the effectiveness of portable air filtration (PAF) for mitigating lead dust exposures and reducing childhood blood lead levels in older housing.

Conditions

Exposure to Toxic Dust

Elevated Blood Lead Levels

Study ID

NCT07485608

Start date

Dec 1, 2022

Status verified date

Mar, 2026

Completion date

Nov 30, 2026

Anticipated

Primary completion date

Jul 31, 2026

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 0 - 7

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • child under seven years of age with BLL >5 µg/dL,
  • child must reside in housing built before 1978, and
  • child must sleep at home during participation in the two month-long study.

Exclusion Criteria:

  • anything in child's health history that could affect the study results, or
  • any circumstance that could interfere with guardian's/parent's ability to consent and/or participate in the study.

Study Design

Enrollment

40 participants

Anticipated

Intervention Model

Single group

Primary purpose

Other

Interventions and Outcome Measures

Arms

experimental: air filtration systems

Portable air filtration units will be kept running in homes for two months.

Interventions

portable air filtration systems

Two portable air filtration units placed in subjects' homes (one in child's bedroom and one in living room) will be kept running for two months.

Primary outcome measure

  • Change in blood lead level [ Time Frame: After two months at the end of the intervention ]

Central Contacts and Locations

Central contacts

Tuan Nguyen, BS

517-884-2043nguye620@msu.edu

Masako Morishita, PhD

517-884-0463tomoko@msu.edu

Locations

Michigan State University

Recruiting

East Lansing, Michigan, United States, 48824

Contacts

Tuan Nguyen, BS

517-884-2043nguye620@msu.edu

More Information

Sponsor

Michigan State University

Last update posted

Mar 20, 2026

Last verified

Mar, 2026

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by Michigan State University on 2026-03-20.