NCT06925373

Brief Summary

This project will compare the health effects of public housing renovation, neighborhood built and social environment improvements, and indoor air purification, alone and in combination, as well as the cost effectiveness of each approach. STUDY 1: The study will assess the effects of public housing and neighborhood environment (built and social) improvements on health-related behaviors, psychosocial and physiologic stress, and self-reported and physiological markers of lung health and chronic disease. STUDY 2: The study will determine whether indoor air purification can positively impact lung health in public housing sites not undergoing housing renovation, comparing a site near industrial pollution vs one less contaminated.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
460

participants targeted

Target at P75+ for not_applicable

Timeline
26mo left

Started Jun 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress29%
Jun 2025Jul 2028

First Submitted

Initial submission to the registry

March 11, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 13, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

June 18, 2025

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2028

Last Updated

June 25, 2025

Status Verified

June 1, 2025

Enrollment Period

3 years

First QC Date

March 11, 2025

Last Update Submit

June 19, 2025

Conditions

Keywords

Lung HealthChronic Disease

Outcome Measures

Primary Outcomes (3)

  • Change in Patient-Reported Outcomes Measurement Information System (PROMIS-10) Global Health

    A self-reported measure of physical, mental, and social health. 10 item questionnaire T-score metric from zero to 100 where higher T-scores indicate better health.

    Baseline, 12 months, 24 months

  • Change in Allostatic load

    Measure of cumulative stress burden as the number of 10 indicators above a threshold: (1) serum albumin \<3.8 g/dL, (2) C Reactive Protein (CRP) \>3 mg/L, (3) High-Density Lipoprotein (HDL) \<40 mg/dL, (4) total cholesterol ≥240 mg/dL, (5) heart rate ≥90 beats/min, (6) systolic Blood Pressure (BP) ≥140 mmHg, (7) diastolic BP ≥90 mmHg, (8) serum creatinine ≥1.3 mg/dL, (9) Blood Urea Nitrogen (BUN) ≥18 mg/dL, and (10) waist circumference \>88 cm in women, \>102 cm in men.

    Baseline, 12 months

  • Change in Indoor Air Quality

    Particulate matter (PM2.5). Measures particles in the air that are 2.5 micrometers or smaller in diameter.

    Baseline, 6 months, 12 months (Study 2 only)

Secondary Outcomes (1)

  • The percentage change in FEV1/FVC

    Baseline, 6 months, 12 months (Study 2 only)

Study Arms (4)

Elyton Village Community

ACTIVE COMPARATOR

Participants will receive improved neighborhood environment (built and social) and indoor air purification.

Other: Indoor Air PurificationOther: Neighborhood Improvements

Southtown Court Community

ACTIVE COMPARATOR

Participants will receive new public housing.

Other: Housing Improvements

Smithfield Court Community

ACTIVE COMPARATOR

Participants will receive new public housing and improved neighborhood environment (built and social).

Other: Neighborhood ImprovementsOther: Housing Improvements

Collegeville Community

ACTIVE COMPARATOR

Participants will receive indoor air purification.

Other: Indoor Air Purification

Interventions

An indoor air purifier with a dual HEPA/activated carbon filter, a usage tracker, and an indoor air quality monitor will be installed in public housing residences.

Also known as: Coway Airmega 400
Collegeville CommunityElyton Village Community

Improved built environment (green space, sidewalks, street lights) and social environment (educational and workforce development programs, wrap-around social services, Internet access).

Elyton Village CommunitySmithfield Court Community

High-quality public housing

Smithfield Court CommunitySouthtown Court Community

Eligibility Criteria

Age18 Years - 89 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults age 18 years and older
  • English speaking
  • Residents of one of 4 public housing site in Birmingham, Alabama

You may not qualify if:

  • Individuals who are not 18 years or older
  • Do not speak English
  • Do not meet the residency criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UAB Lung Health Center

Birmingham, Alabama, 35233, United States

RECRUITING

MeSH Terms

Conditions

Lung DiseasesChronic Disease

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Gabriela R Oates, PhD

    University of Alabama at Birmingham (UAB)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gabriela R Oates, PhD

CONTACT

Joy R Ledvina, Program Director, MBA

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 11, 2025

First Posted

April 13, 2025

Study Start

June 18, 2025

Primary Completion (Estimated)

July 1, 2028

Study Completion (Estimated)

July 1, 2028

Last Updated

June 25, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the reported results, after de-identification.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be available beginning 12 months and ending 36 months after publication.
Access Criteria
Data will be available to investigators who submit an approved proposal and sign a Data Use Agreement. Proposals should be submitted to goates@uab.edu.

Locations