Effect of halitosis suppression by using metal ion-containing preparation

Effect of halitosis suppression by using metal ion-containing preparation - Effect of halitosis by using ion-containing preparation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032331

Enrollment

Registered

2018-04-20

Start date

2018-04-20

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

healthy

Interventions

Metal ion-containing mouth rinse Metal ion-containing vtoothpaste placebo

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Dentist and university who obtained with informed consent of this study

Exclusion criteria

Exclusion criteria: Smoker Those who did not agree to participate in the research

Design outcomes

Primary

Measure	Time frame
Measurement of oral malodor Volatile sulfur compounds Measurement of oral bacteria	—

Countries

Japan

Contacts

Public ContactYuko Morozumi

The Nippon Dental University Department of Periodontology

hiroki@ngt.ndu.ac.jp025-267-1500

Outcome results

None listed

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