User experiences of Colgate Assist Handle toothbrush as indicated by questionnaire and interview

Video recording of tooth brushing technique Picture of toothbrush bristles after study period

Inclusion Criteria:

• Individuals with specific movement disorders and physical impairments, such as, but not limited to, Parkinson disease, Huntington disease, multiple sclerosis, arthritis, cerebral palsy, stroke, and/or tremors that affect their ability to perform daily tasks, such as brushing their teeth.

Exclusion Criteria:

• Individuals with severe oral health issues such as oral cancer, ulcers, or severe periodontal disease.
• Individuals who are unable to open their mouth enough that it would prevent using a brushing device.

The study population will consist of 26 participants, aged 18-70 years old and of record at Penn Dental Medicine.