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Effectiveness of Respirators Fit Factor in Healthcare Providers With and Without Beard

Effectiveness of Respirators Fit Factor in Healthcare Providers With and Without Beard: A Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04391010
Enrollment
63
Registered
2020-05-18
Start date
2020-05-22
Completion date
2020-06-01
Last updated
2020-06-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Community Health Workers, Filtration, Masks

Brief summary

The study aim will be to determine the fit factor of surgical masks and filtering respirators in healthcare providers with and without beard. A randomized clinical trial will be carried out recruiting a sample of 52 healthcare providers with and without beard. Fit factor will be measured with both surgical masks and filtering respirators and compared between healthcare providers with and without beard.

Interventions

Surgical masks will be applied in health care providers

OTHERFiltering respirators

Filtering respirators will be applied in health care providers

Sponsors

Universidad Complutense de Madrid
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Healthcare providers

Exclusion criteria

* Pulmonary diseases * Pregnant women * Not sign the informed consent form

Design outcomes

Primary

MeasureTime frameDescription
Fit factorChange from baseline fit factor immediately after interventionParticles count into masks compared to particles count outside of the masks

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026