UMIN ID: UMIN000054598
Registered date:12/06/2024
Efficacy study of toothbrushes
Basic Information
| Recruitment status | Pending |
|---|---|
| Health condition(s) or Problem(s) studied | Not applicable |
| Date of first enrollment | 2024/05/28 |
| Target sample size | 50 |
| Countries of recruitment | Japan |
| Study type | Interventional |
| Intervention(s) | Change the test toothbrush from the regular toothbrush and brush the teeth at least twice a day. |
Outcome(s)
| Primary Outcome | Amount of plaque after using the toothbrush |
|---|---|
| Secondary Outcome | -Evaluation of toothbrush use (Questionnaire) -Changes in periodontal status after continuous toothbrush use |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | 65years-old |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | 1. Electric toothbrush user 2. Participants whose current toothbrush and selected toothbrush were identical 3. Participants who are determined by the principal investigator to be inappropriate to participate in the study due to other non-compliance or other reasons |
Related Information
| Primary Sponsor | Kao Corporation |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Kao Corporation |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Yukiyo Eda |
| Address | 2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN 131-8501 |
| Telephone | +81-3-5630-9747 |
| eda.yukiyo@kao.com | |
| Affiliation | Kao Corporation Human Healthcare Research Lab. |
| scientific contact | |
| Name | Yoshiyuki Eshita |
| Address | 2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN |
| Telephone | +81-3-5630-9747 |
| eshita.yoshiyuki@kao.com | |
| Affiliation | Kao Corporation Human Healthcare Research Lab. |