Exploratory trial for the confirmation of safety to the mask using ingredient of cinnamon bark and ginger extraction

Exploratory trial for the confirmation of safety to the mask using ingredient of cinnamon bark and ginger extraction - Trial for the confirmation of saefty to the mask using ingredient of cinnamon bark and ginger extraction

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000014540

Enrollment

Registered

2014-07-15

Start date

2014-02-03

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

20 years or older adult medical staff who have finished the influenza vaccination of this season

Interventions

the mask using ingredient of cinnamon bark and ginger extraction

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) A person who is available with the mask for four weeks 2) A person who permits the participation agreement for this study

Exclusion criteria

Exclusion criteria: 1) A person who has an allergy to cinnamon bark or ginger 2) A person with the infectious disease that fever more than or equal to 38 degrees Celsius continues. 3) A person with bronchial asthma and serious respiratory diseases 4) Moreover, a person who judged as non-suitable for this study by the doctor

Design outcomes

Primary

Measure	Time frame
Safety Mask wearing time Influenza affection Fever	—

Countries

Japan

Contacts

Public ContactTAKAO NAMIKI

Graduate School of Medicine, Chiba University Department of Japanese-Oriental l(Kampo) Medicine

tnamiki@faculty.chiba-u.jp+81-43-226-2984

Outcome results

None listed

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