| ENROLLMENT |
| Volunteer, PWD, and CG pre-eligibility screening checklist | X | | | | | | | | |
| Informed consent | X | | | | | | | | |
| Eligibility screen | X | | | | | | | | |
| PWD Mini Mental Status Examination (MMSE) | X | | | | | | | | |
| PWD Functional Assessment Staging Scale (FAST) | X | | | | | | | | |
| Allocation (cluster) | | X | | | | | | | |
| INTERVENTIONS |
| Volunteer recruitment and training | X | | | | | | | | |
| PaM telehealth program (intervention) | | | X | X | X | X | X | X | |
| Enhanced usual care (control) | | | X | X | X | X | X | X | |
| ASSESSMENTS |
| Person with Dementia (PWD) | X | | | | | | | | |
| Demographics and characteristics | X | | | | | | | | |
| Weight and mid-arm circumference (MAC) | X | | X | X | X | X | X | X | |
| Edinburgh Feeding in Dementia Scale (EdFED) + extra behavioral questions | X | | X | X | X | X | X | X | |
| Quality of Life in Alzheimer’s Disease (QOL-AD) | X | | X | X | X | X | X | X | |
| Caloric intake (analyzed from pre and post photos of meals) | | | X | X | X | X | X | X | |
| Dysfunctional behaviors (analyzed from mealtime video recordings) | | | X | X | X | X | X | X | |
| Caregiver (CG) |
| Demographics and characteristics | X | | | | | | | | |
| Dementia and Mealtime knowledge test (pre/post) | X | | | | | | | X | |
| C3P Self-efficacy for change (pre/post) | X | | | | | | | X | |
| Center for Epidemiological Studies – Depression Scale (CES-D) | X | | X | X | X | X | X | X | |
| Zarit 12-item Burden Scale | X | | X | X | X | X | X | X | |
| European Quality of Life (Euro-QL) | X | | X | X | X | X | X | X | |
| Program satisfaction survey | | | | | | | | X | |
| Semi-structured interview | | | | | | | | X | |
| Volunteer |
| Demographics and characteristics | X | | | | | | | | |
| Dementia and Mealtime knowledge test (pre/post) | X | | | | | | | | |
| Training satisfaction survey | X | | | | | | | | |
| C3P Self-efficacy for change (pre/post) | X | | | | | | | X | |
| Telehealth caregiver meeting logs | | | X | X | X | X | X | X | |
| Meal plan forms | | | X | X | X | X | X | X | |
| Program satisfaction survey | | | | | | | | X | |
| Semi-structured interview | | | | | | | | X | |
| Administrator |
| Demographics and characteristics | X | | | | | | | | |
| Program satisfaction survey | | | | | | | | X | |
| Semi-structured interview | | | | | | | | X | |