UMIN ID: UMIN000002145
Registered date:01/08/2009
Randomized controlled trial on an effect of preparation of botanical extract on physiological halitosis.
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | Physiological halitosis |
| Date of first enrollment | 2009/08/01 |
| Target sample size | 40 |
| Countries of recruitment | Japan |
| Study type | Interventional |
| Intervention(s) | Preparation of botanical extract group: During the 4 weeks, subjects eat two tablets of preparations five times per day (after three main meals, between one of the main meals and before bedtime). Placebo group: During the 4 weeks, subjects eat two tablets of control preparations five times per day (after three main meals, between one of the main meals and before bedtime). |
Outcome(s)
| Primary Outcome | organoleptic score, measurement of volatile sulfur compounds in breath, periodontal pathogens in saliva |
|---|---|
| Secondary Outcome |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | 70years-old |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | Subjects without physiological halitosis A history of systemic disease Antibiotic treatment or periodontal treatment within the previous 3 months |
Related Information
| Primary Sponsor | Osaka University Dental Hospital Department of Preventive Dentistry |
|---|---|
| Secondary Sponsor | None |
| Source(s) of Monetary Support | Foodstuffs company,None |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Muneo Tanaka |
| Address | 1-8, Yamadaoka, Suita, Osaka, Japan Japan |
| Telephone | 06-6879-2922 |
| Affiliation | Osaka University Dental Hospital Department of Preventive Dentistry |
| scientific contact | |
| Name | Muneo Tanaka |
| Address | 1-8, Yamadaoka, Suita, Osaka, Japan Japan |
| Telephone | 06-6879-2922 |
| Affiliation | Osaka University Dental Hospital Department of Preventive Dentistry |