Trial Outcomes & Findings for Primary Care-based Study of an Online Workshop for Family Caregivers of PLWD (NCT NCT06928467)
NCT ID: NCT06928467
Last Updated: 2026-07-16
Results Overview
Percentage of enrolled caregivers who complete caregiver depressive symptoms survey questions from the 8-item Patient Health Questionnaire (PHQ-8), with score range 0-24 (higher score indicates worse depressive symptoms), with range 0% to 100% (higher percentage indicates higher completion rate).
COMPLETED
NA
109 participants
Up to 4 months
2026-07-16
Participant Flow
First, persons living with dementia that receive care from participating primary care clinics are identified from the EHR. Second, eligible caregivers are identified who are listed as primary contacts and also receive healthcare at either study site. Eligible caregivers were sent information letters about a workshop via EHR-linked MyChart message or USPS mail. Information letters indicates that interested caregivers can learn more sign up for the workshop program by going to an online website.
The number enrolled reflects the number of caregiver-and-persons-living-with-dementia dyads, while the number started reflects the total number of unique participants. When eligible caregivers signed up, they were told it would start in 1-4 months. When a workshop start date was confirmed, caregivers completed the baseline PHQ-8 and were enrolled and randomized. The workshop group received instructions on registration.
Participant milestones
| Measure |
Workshop - Caregivers
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
|
Control - Caregivers
Wait-list control group.
|
Workshop - Persons Living With Dementia
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
|
Control - Persons Living With Dementia
Wait-list control group.
|
|---|---|---|---|---|
|
Overall Study
STARTED
|
82
|
27
|
82
|
27
|
|
Overall Study
COMPLETED
|
60
|
18
|
82
|
27
|
|
Overall Study
NOT COMPLETED
|
22
|
9
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
109 total dyads (caregivers and their person living with dementia)
Baseline characteristics by cohort
| Measure |
Workshop
n=164 Participants
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
Building Better Caregivers workshop: The BBC workshop is a 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia or other form of cognitive impairment. It is an evidence-based workshop of the Self-Management Resource Center originally developed at Stanford University for the Veterans Administration and is now licensed for online delivery by Canary Health. Content focuses on increasing participant self-management behaviors, dementia caregiving skills, and peer social support. The workshop uses a peer-facilitated small group format with frequent online interactions between approximately 27 participants on threaded discussion boards. Activities are guided by two trained peer co-facilitators (caregivers themselves). Each week focuses on 2-3 new topics and tools for participants to learn and use. In threaded discussion board conversations participants interact, help each other, and provide peer social support.
|
Control
n=54 Participants
Wait-list control group.
|
Total
n=218 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
Caregivers
|
69.1 years
STANDARD_DEVIATION 11.9 • n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
65.4 years
STANDARD_DEVIATION 12.1 • n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
68.2 years
STANDARD_DEVIATION 12.0 • n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Age, Continuous
Persons living with dementia
|
82.2 years
STANDARD_DEVIATION 8.8 • n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
79.7 years
STANDARD_DEVIATION 10.8 • n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
81.6 years
STANDARD_DEVIATION 9.3 • n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Sex: Female, Male
Caregivers · Female
|
60 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
20 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
80 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Sex: Female, Male
Caregivers · Male
|
22 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
7 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
29 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Sex: Female, Male
Persons living with dementia · Female
|
41 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
15 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
56 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Sex: Female, Male
Persons living with dementia · Male
|
41 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
12 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
53 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Ethnicity (NIH/OMB)
Caregivers · Hispanic or Latino
|
7 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
2 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
9 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Ethnicity (NIH/OMB)
Caregivers · Not Hispanic or Latino
|
70 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
24 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
94 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Ethnicity (NIH/OMB)
Caregivers · Unknown or Not Reported
|
5 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
1 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
6 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Ethnicity (NIH/OMB)
Persons living with dementia · Hispanic or Latino
|
5 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
1 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
6 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Ethnicity (NIH/OMB)
Persons living with dementia · Not Hispanic or Latino
|
72 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
22 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
94 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Ethnicity (NIH/OMB)
Persons living with dementia · Unknown or Not Reported
|
5 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
4 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
9 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Caregivers · American Indian or Alaska Native
|
0 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
0 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
0 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Caregivers · Asian
|
14 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
8 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
22 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Caregivers · Native Hawaiian or Other Pacific Islander
|
1 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
0 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
1 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Caregivers · Black or African American
|
4 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
1 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
5 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Caregivers · White
|
58 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
16 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
74 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Caregivers · More than one race
|
5 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
1 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
6 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Caregivers · Unknown or Not Reported
|
0 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
1 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
1 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Persons living with dementia · American Indian or Alaska Native
|
0 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
0 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
0 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Persons living with dementia · Asian
|
12 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
5 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
17 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Persons living with dementia · Native Hawaiian or Other Pacific Islander
|
0 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
0 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
0 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Persons living with dementia · Black or African American
|
3 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
2 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
5 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Persons living with dementia · White
|
61 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
16 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
77 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Persons living with dementia · More than one race
|
6 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
2 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
8 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
|
Race (NIH/OMB)
Persons living with dementia · Unknown or Not Reported
|
0 Participants
n=82 Participants • 109 total dyads (caregivers and their person living with dementia)
|
2 Participants
n=27 Participants • 109 total dyads (caregivers and their person living with dementia)
|
2 Participants
n=109 Participants • 109 total dyads (caregivers and their person living with dementia)
|
PRIMARY outcome
Timeframe: Up to 4 monthsPopulation: Caregivers
Percentage of enrolled caregivers who complete caregiver depressive symptoms survey questions from the 8-item Patient Health Questionnaire (PHQ-8), with score range 0-24 (higher score indicates worse depressive symptoms), with range 0% to 100% (higher percentage indicates higher completion rate).
Outcome measures
| Measure |
Workshop
n=82 Participants
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
|
Control
n=27 Participants
Wait-list control group.
|
|---|---|---|
|
3a. Percent of Enrolled Caregivers Who Complete Caregiver Depressive Symptoms (PHQ-8) Survey Questions
|
56 Participants
|
22 Participants
|
SECONDARY outcome
Timeframe: Up to 5.5 monthsPopulation: Persons living with dementia
Aggregate healthcare utilization days across all participants by group measured as emergency room and hospitalization days of use among persons living with dementia who are care partners of enrolled caregivers during the 3-month post-group delivery period, with range 0-90 days (higher count indicates more days). The total number of days is reported.
Outcome measures
| Measure |
Workshop
n=82 Participants
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
|
Control
n=27 Participants
Wait-list control group.
|
|---|---|---|
|
3b. Healthcare Utilization of Emergency Room Visits and Hospitalizations by Person Living With Dementia
|
66 days
|
19 days
|
OTHER_PRE_SPECIFIED outcome
Timeframe: BaselinePercentage of invitation letters that are unread, with unread defined as being unopened electronic messages in the electronic health record or returned paper letters returned by US postal service), with range 0% to 100% (higher percentage indicates higher unread rate).
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: BaselineAmong caregivers for whom contact is attempted by invitation letter, the percentage of caregivers who enroll, with range 0% to 100% (higher percentage indicates higher enrollment rate).
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: Up to 6 weeksAmong caregivers who are assigned to workshop, the percentage of caregivers who complete the workshop, with range 0% to 100% (higher percentage indicates higher completion rate).
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: Up to 4 monthsAmong caregivers who are assigned to workshop, the percentage of caregivers who report the workshop to be acceptable using a likelihood to recommend 10-point Likert scale, with range 0 to 10 and scale anchors at each end, with 0 anchored by "not at all likely" and 10 anchored by "extremely likely" (higher score indicates higher acceptability).
Outcome measures
Outcome data not reported
OTHER_PRE_SPECIFIED outcome
Timeframe: Up to 6 weeksAmong workshops, percentage of delivery weeks that meet all elements of fidelity checklist for that week, with range 0% to 100% (higher percentage indicates greater delivery fidelity).
Outcome measures
Outcome data not reported
Adverse Events
Workshop - Caregivers
Control - Caregivers
Workshop - Persons Living With Dementia
Control - Persons Living With Dementia
Serious adverse events
| Measure |
Workshop - Caregivers
n=82 participants at risk
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
Building Better Caregivers workshop: The BBC workshop is a 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia or other form of cognitive impairment. It is an evidence-based workshop of the Self-Management Resource Center originally developed at Stanford University for the Veterans Administration and is now licensed for online delivery by Canary Health. Content focuses on increasing participant self-management behaviors, dementia caregiving skills, and peer social support. The workshop uses a peer-facilitated small group format with frequent online interactions between approximately 27 participants on threaded discussion boards. Activities are guided by two trained peer co-facilitators (caregivers themselves). Each week focuses on 2-3 new topics and tools for participants to learn and use. In threaded discussion board conversations participants interact, help each other, and provide peer social support.
|
Control - Caregivers
n=27 participants at risk
Wait-list control group.
|
Workshop - Persons Living With Dementia
n=82 participants at risk
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
Building Better Caregivers workshop: The BBC workshop is a 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia or other form of cognitive impairment. It is an evidence-based workshop of the Self-Management Resource Center originally developed at Stanford University for the Veterans Administration and is now licensed for online delivery by Canary Health. Content focuses on increasing participant self-management behaviors, dementia caregiving skills, and peer social support. The workshop uses a peer-facilitated small group format with frequent online interactions between approximately 27 participants on threaded discussion boards. Activities are guided by two trained peer co-facilitators (caregivers themselves). Each week focuses on 2-3 new topics and tools for participants to learn and use. In threaded discussion board conversations participants interact, help each other, and provide peer social support.
|
Control - Persons Living With Dementia
n=27 participants at risk
Wait-list control group.
|
|---|---|---|---|---|
|
Cardiac disorders
Death due to cardiac disorder
|
0.00%
0/82 • Caregivers - 4 months; persons living with dementia - 6 months
|
0.00%
0/27 • Caregivers - 4 months; persons living with dementia - 6 months
|
2.4%
2/82 • Caregivers - 4 months; persons living with dementia - 6 months
|
0.00%
0/27 • Caregivers - 4 months; persons living with dementia - 6 months
|
Other adverse events
| Measure |
Workshop - Caregivers
n=82 participants at risk
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
Building Better Caregivers workshop: The BBC workshop is a 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia or other form of cognitive impairment. It is an evidence-based workshop of the Self-Management Resource Center originally developed at Stanford University for the Veterans Administration and is now licensed for online delivery by Canary Health. Content focuses on increasing participant self-management behaviors, dementia caregiving skills, and peer social support. The workshop uses a peer-facilitated small group format with frequent online interactions between approximately 27 participants on threaded discussion boards. Activities are guided by two trained peer co-facilitators (caregivers themselves). Each week focuses on 2-3 new topics and tools for participants to learn and use. In threaded discussion board conversations participants interact, help each other, and provide peer social support.
|
Control - Caregivers
n=27 participants at risk
Wait-list control group.
|
Workshop - Persons Living With Dementia
n=82 participants at risk
A 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia.
Building Better Caregivers workshop: The BBC workshop is a 6-week, online, peer-led small group workshop designed for family caregivers of persons living with dementia or other form of cognitive impairment. It is an evidence-based workshop of the Self-Management Resource Center originally developed at Stanford University for the Veterans Administration and is now licensed for online delivery by Canary Health. Content focuses on increasing participant self-management behaviors, dementia caregiving skills, and peer social support. The workshop uses a peer-facilitated small group format with frequent online interactions between approximately 27 participants on threaded discussion boards. Activities are guided by two trained peer co-facilitators (caregivers themselves). Each week focuses on 2-3 new topics and tools for participants to learn and use. In threaded discussion board conversations participants interact, help each other, and provide peer social support.
|
Control - Persons Living With Dementia
n=27 participants at risk
Wait-list control group.
|
|---|---|---|---|---|
|
Psychiatric disorders
High depressive symptoms score on PHQ-8
|
1.2%
1/82 • Caregivers - 4 months; persons living with dementia - 6 months
|
0.00%
0/27 • Caregivers - 4 months; persons living with dementia - 6 months
|
0.00%
0/82 • Caregivers - 4 months; persons living with dementia - 6 months
|
0.00%
0/27 • Caregivers - 4 months; persons living with dementia - 6 months
|
Additional Information
Veronica Yank, MD
University of California San Francisco
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place