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A study of the effects on oral bacteria with D-Tagatose chewing gum

A study of the effects on oral bacteria with D-Tagatose chewing gum - A study with D-Tagatose chewing gum

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026233
Enrollment
24
Registered
2017-02-20
Start date
2015-08-06
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

D-tagatose gum The weight of one gum tablet is 1.5 g, used three times after each meals, chew 2 tables to 1 time for 10 minutes Xylitol gum The weight of one gum tablet is 1.5 g, used three times af

Sponsors

Department of oral and maxillofacial surgery, Faculty of Medicine, Kagawa University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) High dental caries active person by saliva buffering ability test or intraoral examination 2) Person who can agree with writing on participation of this exam

Exclusion criteria

Exclusion criteria: 1) Low dental caries active person by saliva buffering ability test or intraoral examination 2) Person who cannot agree on participation of this exam even through parents or assistant 3) Antibiotics or anticancer drug, patient who was receiving the same treatment during radiation therapy treatment or within 1 year 4) Those judged unsuitable as subjects 5) Can not bite 3 g (2 tables) of gum for more than 10 minutes 6) Use of removable dentures, use of orthodontic treatment equipment 7) Salivary gland disease, xerostomia, renal dysfunction, abnormal liver function 8) Children under 6 years of age

Design outcomes

Primary

MeasureTime frame
About 10 ml of saliva is collected before starting the gum test and collected one week later periodically until the fourth week. Dilute saliva is seeded on BHI and Mitis Salivarious Bacitracin Agar (MSB) agar plates and bacterial counts are measured.

Secondary

MeasureTime frame
Evaluate bacterial counts of Streptococcus mutans or Lactobacillus with Dentocult SM or Dentocult LB kit.

Countries

Japan

Contacts

Public ContactTakaaki Ogawa

Faculty of Medicine, Kagawa University Department of oral and maxillofacial surgery

ogawata@med.kagawa-u.ac.jp087-891-2227

Outcome results

None listed

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