Inhibitory effect on the adherence of dental plaque in human study

Inhibitory effect on the adherence of dental plaque in human study - Inhibitory effect of dental caries of cyclodextran

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038523

Enrollment

Registered

2019-11-11

Start date

2020-02-01

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

Dental caries

Interventions

One group is asked to drink 200 ml of cyclodextran at every meal and drink each 100 ml before sleeping during that periods, 7 days. One group is asked to drink only 200 ml water at every meal and dri

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Each is informed of the contents of the study and provided signed consent. 2. Over 20 years old 3. Male and female

Exclusion criteria

Exclusion criteria: 1. Individuals with specific general or oral health conditions 2. The number of mutans streptococci in unstimulated whole saliva samples obtained at the initial examination is less than 103 cfu/ml. 3. Fully crowned or restored abutments are excluded from determination of total number of teeth.

Design outcomes

Primary

Measure	Time frame
Plaque score before and after of this protocol	—

Countries

Japan

Contacts

Public ContactMichiyo Matsumoto-Nakano

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Department of Pediatric Dentistry

mnakano@cc.okayama-u.ac.jp086-235-6715

Outcome results

None listed

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