Trial Outcomes & Findings for In-Home Technology for Dementia Caregivers (NCT NCT03828383)

NCT ID: NCT03828383

Last Updated: 2022-05-10

Results Overview

Questionnaire to measure caregiver burden (Zarit, Reever, \& Bach-Peterson, 1980). 12 items are rated on 0-4 scale. Range: 0-48. No subscales. Higher scores represent worse outcomes.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

78 participants

Primary outcome timeframe

9 months after baseline

Results posted on

2022-05-10

Participant Flow

Note that outcomes are only assessed regarding caregiver health and well-being. Patients did not provide any information; therefore, all information reported for demographics and measures is only regarding caregivers.

Participant milestones

Participant milestones
Measure
In-Home Technology System
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of sensors, provision of warnings, messaging, and social networking features will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). In-home technology: Intelligent bots monitor the in-home sensors, learn typical patterns, and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome behaviors occur. Social contact is encouraged using a trusted circle of friends and family who are encouraged to stay in contact and share photos and videos with the caregiver and person with dementia via the digital display.
Limited In-Home Technology System
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of the water leak sensor and associated warnings will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). Limited in-home technology: Intelligent bot monitors the in-home water leak sensor and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome conditions occur.
Overall Study
STARTED
41
37
Overall Study
COMPLETED
34
30
Overall Study
NOT COMPLETED
7
7

Reasons for withdrawal

Reasons for withdrawal
Measure
In-Home Technology System
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of sensors, provision of warnings, messaging, and social networking features will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). In-home technology: Intelligent bots monitor the in-home sensors, learn typical patterns, and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome behaviors occur. Social contact is encouraged using a trusted circle of friends and family who are encouraged to stay in contact and share photos and videos with the caregiver and person with dementia via the digital display.
Limited In-Home Technology System
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of the water leak sensor and associated warnings will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). Limited in-home technology: Intelligent bot monitors the in-home water leak sensor and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome conditions occur.
Overall Study
Lost to Follow-up
3
2
Overall Study
Withdrawal by Subject
4
5

Baseline Characteristics

In-Home Technology for Dementia Caregivers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
In-Home Technology System
n=37 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of sensors, provision of warnings, messaging, and social networking features will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). In-home technology: Intelligent bots monitor the in-home sensors, learn typical patterns, and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome behaviors occur. Social contact is encouraged using a trusted circle of friends and family who are encouraged to stay in contact and share photos and videos with the caregiver and person with dementia via the digital display.
Limited In-Home Technology System
n=32 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of the water leak sensor and associated warnings will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). Limited in-home technology: Intelligent bot monitors the in-home water leak sensor and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome conditions occur.
Total
n=69 Participants
Total of all reporting groups
Age, Continuous
63.38 years
STANDARD_DEVIATION 12.70 • n=5 Participants
65.91 years
STANDARD_DEVIATION 10.75 • n=7 Participants
65.01 years
STANDARD_DEVIATION 11.63 • n=5 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
27 Participants
n=7 Participants
52 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
5 Participants
n=7 Participants
17 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
5 Participants
n=5 Participants
0 Participants
n=7 Participants
5 Participants
n=5 Participants
Race/Ethnicity, Customized
East Asian, South Asian, Southeast Asian, or Indian American
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Race/Ethnicity, Customized
Latino or Hispanic American
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Non-Hispanic White or European American
24 Participants
n=5 Participants
26 Participants
n=7 Participants
50 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 9 months after baseline

Population: 78 individuals enrolled into the study, 9 individuals dropped out before completing the baseline measure, and another 9 dropped out before completing the 9-month assessment for a total 60 individuals for this analysis.

Questionnaire to measure caregiver burden (Zarit, Reever, \& Bach-Peterson, 1980). 12 items are rated on 0-4 scale. Range: 0-48. No subscales. Higher scores represent worse outcomes.

Outcome measures

Outcome measures
Measure
In-Home Technology System
n=33 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of sensors, provision of warnings, messaging, and social networking features will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). In-home technology: Intelligent bots monitor the in-home sensors, learn typical patterns, and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome behaviors occur. Social contact is encouraged using a trusted circle of friends and family who are encouraged to stay in contact and share photos and videos with the caregiver and person with dementia via the digital display.
Limited In-Home Technology System
n=27 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of the water leak sensor and associated warnings will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). Limited in-home technology: Intelligent bot monitors the in-home water leak sensor and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome conditions occur.
Zarit Burden Interview-Short Form
24.58 score on a scale
Standard Deviation 8.09
25.59 score on a scale
Standard Deviation 8.44

PRIMARY outcome

Timeframe: 9 months after baseline

Population: 78 individuals enrolled into the study, 9 individuals dropped out before completing the baseline measure, and another 9 dropped out before completing the 9-month assessment for a total 60 individuals for this analysis.

Questionnaire to measure depression (Radloff, 1977). 20 items are rated on a 0-3 scale and summed (range = 0-60). There are no subscales. Higher scores represent worse outcomes. The clinical cut-off is usually set at a score of 16.

Outcome measures

Outcome measures
Measure
In-Home Technology System
n=34 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of sensors, provision of warnings, messaging, and social networking features will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). In-home technology: Intelligent bots monitor the in-home sensors, learn typical patterns, and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome behaviors occur. Social contact is encouraged using a trusted circle of friends and family who are encouraged to stay in contact and share photos and videos with the caregiver and person with dementia via the digital display.
Limited In-Home Technology System
n=30 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of the water leak sensor and associated warnings will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). Limited in-home technology: Intelligent bot monitors the in-home water leak sensor and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome conditions occur.
Center for Epidemiological Studies Depression Scale (CES-D)
19.21 score on a scale
Standard Deviation 12.03
19.30 score on a scale
Standard Deviation 12.37

PRIMARY outcome

Timeframe: 9 months after baseline

Population: 78 individuals enrolled into the study, 9 individuals dropped out before completing the baseline measure, and another 9 dropped out before completing the 9-month assessment for a total 60 individuals for this analysis.

Questionnaire to measure anxiety (Beck, Epstein, Brown, \& Steer, 1988). 20 items are rated on a 0-3 scale and summed (range= 0-60). Higher scores indicate worse outcomes. There are no subscales. A score greater than 36 is considered to be clinically significant.

Outcome measures

Outcome measures
Measure
In-Home Technology System
n=34 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of sensors, provision of warnings, messaging, and social networking features will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). In-home technology: Intelligent bots monitor the in-home sensors, learn typical patterns, and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome behaviors occur. Social contact is encouraged using a trusted circle of friends and family who are encouraged to stay in contact and share photos and videos with the caregiver and person with dementia via the digital display.
Limited In-Home Technology System
n=30 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of the water leak sensor and associated warnings will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). Limited in-home technology: Intelligent bot monitors the in-home water leak sensor and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome conditions occur.
Beck Anxiety Inventory (BAI)
7.74 score on a scale
Standard Deviation 6.82
11.20 score on a scale
Standard Deviation 8.08

PRIMARY outcome

Timeframe: 9 months after baseline

Population: 78 individuals enrolled into the study, 9 individuals dropped out before completing the baseline measure, and another 9 dropped out before completing the 9-month assessment for a total 60 individuals for this analysis.

Questionnaire measuring overall life satisfaction and well-being (Diener, Emmons, Larsen, \& Griffin, 1985). 5 items scored on a 1-7 scale and summed (Range = 5-35). Lower scores indicate worse outcomes. A score of 20 is considered neutral with higher scores considered increasingly more satisfied and lower scores considered increasingly more dissatisfied.

Outcome measures

Outcome measures
Measure
In-Home Technology System
n=34 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of sensors, provision of warnings, messaging, and social networking features will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). In-home technology: Intelligent bots monitor the in-home sensors, learn typical patterns, and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome behaviors occur. Social contact is encouraged using a trusted circle of friends and family who are encouraged to stay in contact and share photos and videos with the caregiver and person with dementia via the digital display.
Limited In-Home Technology System
n=30 Participants
The full system (sensors for entry, activity, temperature, water leak; voice control; digital display; local router) will be installed in the homes of caregivers by a member of the research team (blind as to arm of the study). Monitoring of the water leak sensor and associated warnings will be activated remotely for those participants who have been randomly assigned to this arm. Participation will extend over a nine month period with questionnaires (e.g., health and well-being) administered 4 times (at the time of installation and every 3 months thereafter). Limited in-home technology: Intelligent bot monitors the in-home water leak sensor and provide caregivers with text messages via cell phone and alerts via the tablet when worrisome conditions occur.
Satisfaction With Life Scale
17.35 score on a scale
Standard Error 7.36
19.00 score on a scale
Standard Error 6.14

Adverse Events

In-Home Technology System

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Limited In-Home Technology System

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Robert W. Levenson

University of California, Berkeley

Phone: 510-643-8952

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place