Investigation for neutralizing effects of alkaline water gargling for preventing tooth erosion

Investigation for neutralizing effects of alkaline water gargling for preventing tooth erosion - Neutralizing effects of alkaline water gargling

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036451

Enrollment

Registered

2019-05-01

Start date

2019-05-01

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

Tooth erosion

Interventions

Gargling with alkaline water(pH9.5) Gargling with alkaline water(pH10) Gargling with alkaline water(pH10.5) Gargling with tap water

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects suffering from severe systemic diseases, taking medicine that affects the secretion of saliv

Exclusion criteria

Exclusion criteria: Subjects suffering from severe systemic diseases, taking medicine that affects the secretion of saliva

Design outcomes

Primary

Measure	Time frame
Increasing of pH at oral cavity in 5 min.	—

Countries

Japan

Contacts

Public ContactShinichi Arakawa

Tokyo Medical and Dental University Graduate school, Dept. of Lifetime oral health care science

shinperi@tmd.ac.jp+81-3-5803-4968

Outcome results

None listed

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