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Comparisons of mask for healthcare provider in Emergency room

Comparisons of fit factors between three types of N95 for healthcare providers in emergency medical center: A randomized clinical trials

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0002251
Enrollment
25
Registered
2017-03-07
Start date
2016-08-20
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

None listed

Interventions

Medical Device : Three kinds of masks such as 3M 9332(valve type), 3M 1860(cup type), 3M 1870(fold type) are assigned on random numbers(www.random.org). Each participants do 7 movements wearing each k
(ii) Deep breathing
(iii) turning head side to side
(iv) Moving head up and down
(v) Talking
(vi) Smiling or grimace
(vii) Bending over. We take fit factors about each movements on mask.

Sponsors

Hanyang University Seoul Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects were recruited from Emergency Center. Doctors and nurses engaged in Emergency center were enrolled. They were healthy 18 to 60 years old.

Exclusion criteria

Exclusion criteria: The subjects were excluded who had infectious disease, repsiratory disease, dermatologic disease or structural problem such as facial deformation.

Design outcomes

Primary

MeasureTime frame
Fit factor

Secondary

MeasureTime frame
Satisfaction of N95 respirator

Countries

Korea, Republic of

Contacts

Public ContactHongjung Kim

Hanyang University Seoul Hospital

mobiledoctorkim@gmail.com+82-2-2290-8788

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026