A test of a deodorant device on the protection of flu

Double-blind sham device-controlled multi-center crossover trial of chlorine dioxide gas on the protective effect against respiratory infections - Cleverin test

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1092220033

Enrollment

1500

Registered

2009-10-13

Start date

2009-10-20

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

Respiratory infections (common cold, influenza, bronchitis, pharyngitis, laryngitis and pneumonia)

Interventions

Intervention type:DEVICE Name of intervention:Low-concentration chlorine dioxide gas Dose form / Japanese Medical Device Nomenclature:NOT APPLICABLE Route of administration / Site of application:OTHE

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Those who agree with the aim of this study.

Exclusion criteria

Exclusion criteria: Those who do not agree with the aim of this study.

Design outcomes

Primary

Measure	Time frame
Number of the incidence of respiratory infections	—

Secondary

Measure	Time frame
Deodorant effect of rooms.	—

Countries

Japan

Contacts

Public ContactNorio Ogata

Taiko Pharmaceutical Co., Ltd.

ogata@seirogan.co.jp+81-6-6382-3100

Outcome results

None listed

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