Evaluation of a newly developed facemask for oxygen administration: a crossover study in healthy volunteers

Evaluation of a newly developed facemask for oxygen administration: a crossover study in healthy volunteers - Evaluation of a newly developed facemask for oxygen administration: a crossover study in healthy volunteers

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015619

Enrollment

Registered

2014-11-10

Start date

2014-11-15

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

healthy adult volunteers

Interventions

Wearing the newly developed facemask Wearing the conventonal facemask

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Male and female volunteers providing written informed consent not youger than 20 years old (at the time of informed consent)

Exclusion criteria

Exclusion criteria: (1) Subjectss with a pulmonary disease (2) Pregnant women and women suspected of being pregnant (3) Others who are deemed unsuitable for inclusion in the study for any other reason based on the assessment by the investigators

Design outcomes

Primary

Measure	Time frame
The primary outcome is to evaluate respiratory gas exchange including end tidal CO2/O2 concentrations and discomfortness when wearing the new facemask.	—

Secondary

Measure	Time frame
The secondary outcome is to evaluate frequency of adverse events when wearing the new facemask.	—

Countries

Japan

Contacts

Public ContactTakashi Kondo

Hiroshima University Hospital Department of Anesthesiology and Critical Care

yrdcn850@yahoo.co.jp082-257-5267

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026