NCT04581317

Brief Summary

The purpose of this study is to assess the feasibility of implementing the virtual assistant devices into the daily routine of participants and their caregivers,to measure social determinants of health,depression,cognitive impairment,nutritional and functional status in the cognitively impaired participants

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 2, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 9, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

January 19, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 29, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

January 11, 2023

Status Verified

January 1, 2023

Enrollment Period

1.7 years

First QC Date

October 2, 2020

Last Update Submit

January 9, 2023

Conditions

Keywords

nutritionvirtual assistant devicefrailtysocial determinants of health

Outcome Measures

Primary Outcomes (2)

  • Feasibility as measured by the technology acceptance measure (TAM)

    The TAM has 4 questions each one with five answer choices ranging form Strongly Agree to Strongly Disagree

    12 weeks from baseline

  • Feasibility as measured by the technology acceptance measure (TAM)

    The TAM has 4 questions each one with five answer choices ranging form Strongly Agree to Strongly Disagree

    18 weeks from baseline

Secondary Outcomes (5)

  • Change in social determinants of health as measured by the the Mental Health Screening/Assessment (MHS)

    Baseline,18 weeks

  • Change in Depression as measured by the Center for Epidemiologic Studies Depression Scale (CES-D)

    Baseline,18 weeks

  • Change in cognitive impairment as measured by the Montreal Cognitive Assessment (MOCA)

    Baseline,18 weeks

  • Change in nutritional status as measured by the Nutrition Screening Initiative (NSI)

    Baseline,18 weeks

  • Change in Caregiver burden as measured by the Zarit Caregiver Burden Interview (ZCBI)

    Baseline,18 weeks

Study Arms (3)

Phase 1 (meals only)

EXPERIMENTAL

Participants will receive meals delivered to them by the Meals oN wheels(MOW) program for 6 weeks.MOW will once a week deliver in-person enough frozen meals to cover lunch for 5 days and breakfast for 7 days. Study staff will call the participants twice a week to ask 5 questions about their health, mood, and meal consumption.At the end of the 6 weeks, a study team member will make an in-person visit to the participants' homes to measure Fried Frailty Phenotype(FFP), MHS, CES-D, MOCA, Activities of Daily Living (ADL)/Instrumental activities of daily living(IADL)s, NSI, and ZCBI. Caregivers will not receive meals during this first phase as the focus is on the nutritional status of the cognitively impaired older adult.

Other: meals

Phase 2 (Meals + Amazon Echo Show 8 (AES 8) basic usage)

EXPERIMENTAL

Participants will have meals delivered and the AES device installed for basic usage

Other: mealsOther: AES 8 basic usage

Phase 3 (meals + AES 8 advanced )

EXPERIMENTAL

Participants will have meals delivered and the AES device installed for advanced usage

Other: mealsOther: AES 8 advanced usage

Interventions

mealsOTHER

Participants will receive meals delivered to them by the Meals oN wheels(MOW) program for 6 weeks.

Phase 1 (meals only)Phase 2 (Meals + Amazon Echo Show 8 (AES 8) basic usage)Phase 3 (meals + AES 8 advanced )

For the second 6 weeks, participants will continue to have meal deliveries and will now have the AES 8 device which can be used by the cognitively impaired participant and their caregiver. AES 8 devices will be installed in participant's homes by the study team and participants will be given basic instructions on using the device as well as a one-page handout that will include instructions on how to use and maintain privacy with their device. The study staff will continue to call twice a week to ask the 5 questions. At the end of the 6 weeks, a study team member will make an in-person visit to the participants' homes to measure FFP, MHS, CES-D, MOCA, ADL/IADLs, NSI, ZCBI, and TAM.

Phase 2 (Meals + Amazon Echo Show 8 (AES 8) basic usage)

In the third 6 weeks, the participants will continue to have meal deliveries and the AES 8 will be upgraded to provide an active intervention by asking the twice a week 5 questions through the device. The questions should be answered by the cognitively impaired older adult using the device, though the caregiver can still use the device for other basic services. The participant will be able to answer the questions verbally or by touch screen options displayed on the device.At the end of the 6 weeks, a study team member will make an in-person visit to the participants' homes to measure FFP, MHS, CES-D, MOCA, ADL/IADLs, NSI, ZCBI, and TAM.

Phase 3 (meals + AES 8 advanced )

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • cognitive impairment as reported in the Mental Health Screening/Assessment section on the Interfaith Ministries of Greater Houston's Meals on Wheels Program (IMGH MOW) intake form
  • are on the IMGH MOW waiting list
  • medically stable

You may not qualify if:

  • do not have cognitive impairment
  • have a pre-diagnosed terminal illness
  • unable to ambulate, and/or are unable to use their upper extremities.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States

Location

Related Publications (1)

  • Nunez M, Patel P, Ulin L, Kian L, Cominsky M, Burnett J, Lee JL. Feasibility and Usage of a Virtual Assistant Device in Cognitively Impaired Homebound Older Adults. J Appl Gerontol. 2025 Oct;44(10):1651-1660. doi: 10.1177/07334648251314284. Epub 2025 Jan 10.

MeSH Terms

Conditions

DementiaFrailty

Interventions

Meals

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Jessica Lee

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 2, 2020

First Posted

October 9, 2020

Study Start

January 19, 2021

Primary Completion

September 29, 2022

Study Completion

December 31, 2022

Last Updated

January 11, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations