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Randomized Controlled Trial to Test an Alzheimer's Family Caregiver Intervention in Vietnam

Cluster Randomized Controlled Trial to Test the Feasibility, Acceptability and Preliminary Effectiveness of a Psychosocial Intervention to Support Alzheimer's Family Caregivers in Vietnam

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03587974
Enrollment
60
Registered
2018-07-16
Start date
2018-06-10
Completion date
2018-10-31
Last updated
2020-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Family Caregivers

Brief summary

This is a cluster randomized controlled trial to determine the feasibility and preliminary effectiveness of culturally adapted psychosocial intervention for Alzheimer's family caregivers in Vietnam. The psychosocial intervention is being compared with an enhance control condition.

Interventions

BEHAVIORALREACH-VIETNAM

Family caregiver education, stress-reduction, and skill-training related to providing care for a person with Alzheimer's disease

Sponsors

University of California, Davis
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Cluster randomized controlled trial

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Family member providing care to someone in household with Alzheimer's disease or a related dementia

Exclusion criteria

* Cognitively impaired

Design outcomes

Primary

MeasureTime frameDescription
Zarit Burden Inventory-43 monthsMeasure of caregiver burden. Range is 0-16. Higher score indicates worse outcome (i.e., more burden).

Secondary

MeasureTime frameDescription
Patient Health Questionnaire-43 monthsDepressive and anxiety symptoms. Range is 0-12. Higher score indicates worse outcome (i.e., greater symptom severity).
Alzheimer's Disease Knowledge Scale3 monthsScale that assess knowledge of Alzheimer's disease. Range is 0-30. Higher score is better outcome (i.e., more accurate knowledge).

Countries

Vietnam

Participant flow

Participants by arm

ArmCount
REACH-VN
In-home psychosocial intervention to enhance caregiver knowledge and skills and to reduce stress delivered in 4-6 sessions over the course of 2-3 months REACH-VIETNAM: Family caregiver education, stress-reduction, and skill-training related to providing care for a person with Alzheimer's disease
25
Enhanced Control
Single session with education about nature of dementia
26
Total51

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall Studycaregiver demented, care recipient died33
Overall StudyWithdrawal by Subject21

Baseline characteristics

CharacteristicREACH-VNEnhanced ControlTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
8 Participants9 Participants17 Participants
Age, Categorical
Between 18 and 65 years
17 Participants15 Participants32 Participants
Age, Continuous59 years
STANDARD_DEVIATION 10.4
58.7 years
STANDARD_DEVIATION 13.9
58.8 years
STANDARD_DEVIATION 12.1
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
25 Participants26 Participants51 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
25 Participants26 Participants51 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants
Region of Enrollment
Vietnam
25 participants26 participants51 participants
Sex: Female, Male
Female
23 Participants21 Participants44 Participants
Sex: Female, Male
Male
2 Participants5 Participants7 Participants
Zarit Burden Inventory - 4 item6.7 units on a scale
STANDARD_DEVIATION 2.1
6.8 units on a scale
STANDARD_DEVIATION 2.3
6.7 units on a scale
STANDARD_DEVIATION 2.2

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 300 / 30
other
Total, other adverse events
0 / 300 / 30
serious
Total, serious adverse events
0 / 300 / 30

Outcome results

Primary

Zarit Burden Inventory-4

Measure of caregiver burden. Range is 0-16. Higher score indicates worse outcome (i.e., more burden).

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
REACH-VNZarit Burden Inventory-42.9 score on a scaleStandard Deviation 2.4
Enhanced ControlZarit Burden Inventory-45.5 score on a scaleStandard Deviation 3.4
Secondary

Alzheimer's Disease Knowledge Scale

Scale that assess knowledge of Alzheimer's disease. Range is 0-30. Higher score is better outcome (i.e., more accurate knowledge).

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
REACH-VNAlzheimer's Disease Knowledge Scale19.9 score on a scaleStandard Deviation 3.2
Enhanced ControlAlzheimer's Disease Knowledge Scale20.1 score on a scaleStandard Deviation 2
Secondary

Patient Health Questionnaire-4

Depressive and anxiety symptoms. Range is 0-12. Higher score indicates worse outcome (i.e., greater symptom severity).

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
REACH-VNPatient Health Questionnaire-40.9 units on a scaleStandard Deviation 1
Enhanced ControlPatient Health Questionnaire-42.9 units on a scaleStandard Deviation 2.8

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026