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Fit Abilities and Usability of Standard and Alternative Respirators for Small Face Health Workers in Thailand

Fit Abilities and Usability of Standard and Alternative Respirators for Small Face Health Workers in Thailand

Status
Unknown
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20240813003
Enrollment
47
Registered
2024-08-13
Start date
2024-09-02
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Barely fit abilities and useability studies of certified alternative respirators in small-face populations have been evaluated particularly in Thai health workers. Alternative respirator, fit abilities, usability, small face

Interventions

face width face length 98.5-108.5x120.5-144.5 mm and face width face length 108.5-118.5x120.5-132.5mm
Device Feasibility
small face size

Sponsors

Faculty of Medicine, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Healthcare workers in Srinagarind Hospital 2.Thai 3.Age between 18 and 60 years 3.Small face size 4.Without facial anomaly 5.Absence of hair growth between the skin and the sealing surface of the respirator. 6.BP 90/60 - 140/90 mm Hg

Exclusion criteria

Exclusion criteria: 1. Heart disease 2.Lung disease 3.Pregnancy 4. Hypertension 5.Anxiety 6.Hyperventilation 7.Claustrophobia 8. Dizziness or Vertigo 9. Seizure 9. Recent respiratory tract infection 10.Natural rubber latex allergy 11.Smoked 30 minutes before the quantitative fit test

Design outcomes

Primary

MeasureTime frame
Fit abilities at 12 months after end of the intervention Fit factors, fit criteria

Secondary

MeasureTime frame
Usabilities within one year after end of the intervention breathability, comfortability

Countries

Thailand

Contacts

Public ContactKansuda Bootsri

Faculty of Medicine, Khon Kaen University

khwanchanok_b@kkumail.com043363587

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026