N/A
Completed N=64
Home Air Quality Impact for Adults With Asthma
Asthma · Environmental Exposure · Home Environment Related Disease
Source: ClinicalTrials.gov NCT05224076 ↗
Enrolled (actual)
64
Serious AEs
0.0%
Results posted
Jul 2025
Primary outcomePrimary: Episodes Per Day — 2.22 Episodes per day
Summary
The purposes of this study are to determine the practicality of using home indoor air quality monitoring and a smartphone app to identify home air quality changes and how these changes affect adults with asthma.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Episodes Per Day |
2.22 | — |
| PRIMARY Home Spirometry Completed |
40 | — |
| SECONDARY Integration of Study Components |
87.2 | — |
| SECONDARY Ecological Momentary Assessment (EMA) Surveys |
40 | — |
Eligibility Criteria
Inclusion Criteria
- Adults who previously participated in the online Global Covid-19 and Asthma Study, indicated willingness to be contacted for future research, and reported high use of disinfectant/cleaning products since COVID-19 (≥5 per week).
- Current Asthma Control Test (ACT) ≤19
- Own a smartphone
- Have a Wi-Fi/wireless internet connection in their home.
Exclusion Criteria
- Non-US residents
- Non-English speaking
Data sourced from ClinicalTrials.gov (NCT05224076). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.