UMIN ID: UMIN000061960
Registered date:20/06/2026
The impact of smartphone use on plaque control during tooth brushing
Basic Information
| Recruitment status | Pending |
|---|---|
| Health condition(s) or Problem(s) studied | Dental caries, Periodontal disease |
| Date of first enrollment | 2026/06/18 |
| Target sample size | 10 |
| Countries of recruitment | Japan |
| Study type | Interventional |
| Intervention(s) | Tooth brushing while browsing social media/ Regular tooth brushing |
Outcome(s)
| Primary Outcome | Percentage reduction in plaque removal score before and after 5 minutes of brushing. |
|---|---|
| Secondary Outcome |
Key inclusion & exclusion criteria
| Age minimum | 18years-old |
|---|---|
| Age maximum | 26years-old |
| Gender | Female |
| Include criteria | 1. Individuals with 20 or more remaining teeth and without any DMF teeth. 2. Individuals not wearing orthodontic appliances. 3. Individuals familiar with using smartphones. |
| Exclude criteria | 1. Individuals with severe malalignment/ malocclusion of teeth 2. In addition, if the researchers determine that it is appropriate to discontinue the research. |
Related Information
| Primary Sponsor | Meirin College |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Meirin College |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Hideo Miyazaki |
| Address | 3-16-10 Masago, Nishiku, Niigata city, Japan Japan 950-2086 |
| Telephone | 025-232-6351 |
| hideomiy@meirin-c.ac.jp | |
| Affiliation | Meirin College Division of Dental Hygienist |
| scientific contact | |
| Name | Hideo Miyazaki |
| Address | 3-16-10 Masago, Nishiku, Niigata city, Japan Japan |
| Telephone | 025-232-6351 |
| hideomiy@meirin-c.ac.jp | |
| Affiliation | Meirin College Division of Dental Hygienist |