Re-mineralization
Conditions
Keywords
maltitol, xylitol, quantitative light-induced fluorescence, saliva pH, re-mineralization, dental caries
Brief summary
The purpose of this study is to evaluate the clinical effect of chewing gum containing maltitol, on re-mineralization of early caries following daily chewing for 6 months by school children, compared to a xylitol gum, gum base and a no gum group.
Interventions
maltitol chewing gum: 66% SweetPearlTM Maltitol +30.91% gum base+1.93% Lycasin R 85/55+0.39% glycerin; two pellets for 10 min five times each day
xylitol chewing gum: 67.73% xylitol +30.02% gum base+1.13% Lycasin R 85/55+0.38% glycerin; two pellets for 10 min five times each day
gum base: 99% gum base; two pellets for 10 min five times each day
Sponsors
Study design
Eligibility
Inclusion criteria
* Consent Informed Consent Form signed by parent or legal guardian permitting participation of their children. * Be cooperative and able to be examined in the whole study duration. * Aged from 8 to 13 years. * General Health: Good general health (in the opinion of the investigator) without clinically significant and relevant abnormalities of medical history such as diabetic, etc. * Oral Health: Display 6 permanent front teeth and two maxillary buccal surfaces with visual evidence of active initial enamel carious lesions (de-mineralized but not cavitated); No any form of intraoral prostheses or appliances, clinical signs of severe gingivitis or periodontitis, temporomandibular joint disorders, and malocclusions or chronic onychophagia * Oral Hygiene: have good oral health habits, brushing teeth at least once per day * No medical or pharmacotherapy history that might affect the outcomes of the study, e.g. use of mouthwash, gels, or chewing gum containing antimicrobial agents during the previous 3 months
Exclusion criteria
* Disease: Presence of chronic debilitating disease, or any condition or other chronic disease which the investigators think not suitable for the study. * Allergy/Intolerance: Be allergic to both maltitol and xylitol, oral care products, personal care consumer products, or their ingredients. * Current Product Use: usual chewing-gum (of any kind) consumer or sugars-free candies consumer * Clinical Study/Experiment: Participation in another clinical study or receipt of an investigational drug within 30 days of the screening visit.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline in re-mineralization of early caries at 3 months measured by quantitative light-induced fluorescence | baseline and 3 months |
| Change from baseline in re-mineralization of early caries at 6 months measured by quantitative light-induced fluorescence | baseline and 6 months |
Secondary
| Measure | Time frame |
|---|---|
| Change from baseline in Potential hydrogen (pH) of saliva at 3 months measured by pH meter | baseline and 3 months |
| Change from baseline in Potential hydrogen (pH) of saliva at 6 months measured by pH meter | baseline and 6 months |
| Change from baseline in Streptococcus mutans counts in saliva at 3 months measured by Dentocult strip | baseline and 3 months |
| Change from baseline in Silness & Loe Plaque index at 6 months | baseline and 6 months |
| Change from baseline in Silness & Loe Plaque index at 3 months | baseline and 3 months |
| Change from baseline in Streptococcus mutans counts in saliva at 6 months measured by Dentocult strip | baseline and 6 months |
Countries
China