N/A
Completed N=41
New Reusable Mask Design With Superior Filtration and Fit
Source: ClinicalTrials.gov NCT04826809 ↗Enrolled (actual)
41
Serious AEs
0.0%
Results posted
Jul 2023
Primary outcomePrimary: Comparison of Fit Tests — 39; 39; 40 Participants
Summary
This study will test the filtration, air leak, and breathability of a newly designed fully washable mask developed by Dr. Nordell with the Mayo Clinic. This mask is theorized to be a superior alternative to other respirators currently used when one-time-use N95 masks are unavailable.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Comparison of Fit Tests |
39; 39; 40 | — |
| PRIMARY Comfort Level of Nordell Double E-100 Layer Mask |
0; 1; 0; 4; 22; 14 | — |
| PRIMARY Ability to Breathe With Nordell Double E-100 Layer Mask |
0; 0; 1; 4; 11; 25 | — |
Eligibility Criteria
Inclusion Criteria
- Current employee of Mayo Clinic Health System-Mankato
- Passed N95 fit test within the past year
- No medical history of: high blood pressure, current or recent pneumonia or upper respiratory infection, and no uncontrolled chronic asthma
- Ideally with wide representation of genders, race, age, BMI, occupation/role in hospital.
- Willing and able to provde verbal consent.
Exclusion Criteria
- History of uncontrolled asthma, pneumonia, or hypertension.
Data sourced from ClinicalTrials.gov (NCT04826809). 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.