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 by cyclodextran

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000055815

Enrollment

Registered

2024-10-11

Start date

2025-01-04

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

The volunteers drink 200ml cyclodextran at every meal and 100ml cyclodextran before sleeping. The volunteers drink 200ml water at every meal and 100ml cyclodextran before sleeping.

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 females

Exclusion criteria

Exclusion criteria: 1. Individual 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 crowns or restored abutments from excluded from determination of total number of teeth.

Design outcomes

Primary

Measure	Time frame
Dental plaque score before and after of this protocol	—

Countries

Japan

Contacts

Public ContactMichiyo Matsumoto-Nakano

Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences

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

Outcome results

None listed

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