Effects of trehalose on halitosis

Effects of trehalose on halitosis - A cross-over design

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056596

Enrollment

Registered

2025-01-06

Start date

2014-12-16

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

halitosis

Interventions

spray with trehalose spray without trehalose

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: xerostomia volunteers who agreed to take part in the experiment after written informed consent

Exclusion criteria

Exclusion criteria: dental caries and/or sever periodontitis pregnancy or suspected case of pregnancy food allergy inadequate participants

Design outcomes

Primary

Measure	Time frame
organoleptic test	—

Secondary

Measure	Time frame
oral wetness	—

Countries

Japan

Contacts

Public ContactManabu Morita

Okayama University Department of Preventive Dentistry

mmorita@md.okayama-u.ac.jp086-235-6712

Outcome results

None listed

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