Verification of effect of mouthwash for CPC formulation

Verification of auxiliary effect of CPC formulation on oral environment of denture-wearing patients

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCTs031200016

Enrollment

Registered

2020-04-16

Start date

2020-04-16

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

Missing tooth denture CPC mouthwash

Interventions

Group A: Mouthwash with colored water for about one week, and then mouthwash with CPC formulation-containing mouthwash for the same period. Group B: Mouth washing with a CPC preparation-containing mou

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients who are visiting the Showa University Dental Hospital for dental prosthetics. 2. Patients with dentures on either upper or lower jaw at the time of consent. 3. Patients who have given written informed consent to participate in this study.

Exclusion criteria

Exclusion criteria: 1. Patients who have a history of oral abnormalities, rash, itching or other symptoms using mouthwash. 2. Patients who are difficult to visit for any reason. 3. Patients who cannot stop drugs affecting the oral flora during the study period. 4. Other patients judged to be ineligible at the discretion of the investigator.

Design outcomes

Primary

Measure	Time frame
Denture plaque attachment area and volume	—

Secondary

Measure	Time frame
Changes in denture plaque bacterial flora	—

Contacts

Public ContactIkeya Kenji

Showa University Dental Hospital

ikeya0306@dent.showa-u.ac.jp+81-3-3787-1151

Outcome results

None listed

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