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A Study of Mobile Medical Supportive Care Program for Family Caregivers With Dementia Combined With Diabetes

An Intervention Effect Study of a Mobile Medical Supportive Care Program for Family Caregivers With Dementia Combined With Diabetes: a Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06785857
Enrollment
60
Registered
2025-01-21
Start date
2022-05-01
Completion date
2023-01-01
Last updated
2025-12-16

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

Conditions

Diabetes, Senile Dementia, Alzheimer Type

Keywords

Dementia, Diabetes, Family caregivers, Mobile healthcare, Supportive care programs, A randomized controlled trial

Brief summary

The purpose of this project is to evaluate the effectiveness of the clinical application of a mHealth supportive care program for family caregivers with dementia combined with diabetes based on the supportive care framework. The results of the study will provide family caregivers with more economical and efficient care guidance, thereby improving the quality of care and quality of life for people with dementia and diabetes in general.

Interventions

OTHERmHealth Supportive Care Program

On the basis of monthly home visits in the control group, a weekly mHealth supportive care intervention program was added through the medium of Xiamen iHealth, with one supportive care item every two weeks for 12 weeks, for a total of 12 online interventions, as well as the provision of online consulting and booking services for caregivers at any time.

OTHEROffline supportive care

This was done routinely in accordance with the requirements of public health services for chronic diseases in the community elderly. In addition, health education on diabetes mellitus and dementia was provided to the caregivers during their monthly home visits. ① the content of diabetes health education: the researcher gave the caregivers education and training on the care of diabetes patients: the main points of care in diet, sleep, exercise, etc. ② The content of dementia health education: the researcher gave the caregivers education and training related to the care of dementia patients: instructing the caregivers in the basic life care skills of patients' diet, sleep, exercise, etc.

Sponsors

Yuanjiao Yan
Lead SponsorOTHER

Study design

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

Masking description

The intervention group received an mHealth supportive care program, the control group received an offline supportive care program, and all caregivers received health education related to diabetes and dementia. The intervention was conducted concurrently in the experimental and control groups, and both groups were followed up in the home once a month for 12 weeks, with each caregiver receiving three 1-hour visits from the researcher.

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

Caregivers: * caregivers and patients have legal kinship (such as spouses, children or siblings) and other non-costly caregivers such as babysitters, bellhops, etc.; * caregiving work ≥ 8 hours / day, care for the patient ≥ 5 days a week, the care time ≥ 1 month; * conscious adults with a certain degree of reading and comprehension; * at least have a smart phone (with Internet access) and will be able to use it proficiently; * informed consent and voluntary participation in the study. Informed consent and voluntary participation in the study. Targets: * meet the diagnostic criteria of Alzheimer's disease; * meet the diagnostic criteria of type 2 diabetes mellitus; * age ≥ 60 years old, permanent residents of the district.

Exclusion criteria

Caregivers: * severe physical or mental illness; * people with drug or alcohol dependence; * caregivers who are participating in a similar intervention study. Caregivers: * patients with severe physical illnesses, major illnesses, or terminal illnesses; * patients with drug or alcohol dependence.

Design outcomes

Primary

MeasureTime frameDescription
Caregiver Burden Inventory- Baseline (Month 0)Baseline (pre-intervention)The scale used in this study was obtained by Rui Zhang based on the Chinese version of the CBI by Taiwanese scholar Guiru Zhou, who modified the questionnaire according to the linguistic characteristics of mainland China.The CBI was initially used to measure the evaluation of the burden on caregivers of patients with dementia, which includes multiple dimensions such as physical burden, emotional burden, social burden, time-dependent burden, and developmentally limited burden, and the scoring of each entry was based on a Likert 5-point scale ranging from strongly agree (4) to strongly disagree (0). Likert 5-point scale from strongly agree (4 points) to strongly disagree (0 points). Total scale scores ranged from 0 to 96; higher scores indicated greater caregiver burden. When the score is ≥ 24, consideration should be given to receiving therapeutic interventions; when the score is greater than or equal to 36, it suggests the risk of severe burden.
Caregiver Burden Inventory - Post-intervention (Month 3)Post-intervention (Month 3)The scale used in this study was obtained by Rui Zhang based on the Chinese version of the CBI by Taiwanese scholar Guiru Zhou, who modified the questionnaire according to the linguistic characteristics of mainland China.The CBI was initially used to measure the evaluation of the burden on caregivers of patients with dementia, which includes multiple dimensions such as physical burden, emotional burden, social burden, time-dependent burden, and developmentally limited burden, and the scoring of each entry was based on a Likert 5-point scale ranging from strongly agree (4) to strongly disagree (0). Likert 5-point scale from strongly agree (4 points) to strongly disagree (0 points). Total scale scores ranged from 0 to 96; higher scores indicated greater caregiver burden. When the score is ≥ 24, consideration should be given to receiving therapeutic interventions; when the score is greater than or equal to 36, it suggests the risk of severe burden.

Secondary

MeasureTime frameDescription
Social Support Rating Scale - Post-intervention (Month 3)Post-intervention (Month 3)The Social Support Scale was developed by Xiao Shuiyuan, a Chinese scholar, based on China's national conditions, and contains a total of 10 scores. This scale aims to detect the degree of psychological support received by the individual in the social life, and the utilization of support. The total score ranges from 12 to 48. Higher scores indicate higher levels of social support. Generally, scores below 20 indicate low social support, 20-30 indicate moderate social support, and 30-40 indicate satisfactory social support. The re-test reliability of the scale is 0.92, and the consistency of the items is between 0.89 and 0.94; the Cronbach's alpha coefficient is 0.89.
Dementia Caring Knowledge Scale - Post-intervention (Month 3)Post-intervention (Month 3)The Dementia Caregiver Knowledge Assessment Scale (DKAS) is based on Maslow's Hierarchy of Needs as a theoretical framework, with yes, no, or don't know answers for each item. Personal hygiene, diet, excretion, sleep, disease and rehabilitation, medication, safety of the environment and travel, social intimacy, self-esteem, self-realization, etc.; quantitative scoring method, 1 point for a correct answer, 0 points for an incorrect answer or don't know; the total score of the scale is 22 points, and the higher the score, the higher the knowledge of dementia caregivers about dementia care. The total score of the scale was 22 points, and the higher the score, the higher the caregiver's knowledge of dementia care; the Cronbach's alpha coefficient of the total scale was 0.626, and the content validity of the scale ranged from 0.86 to 1, with an average CVI of 0.95.
Social Support Rating Scale - Baseline (Month 0)Baseline (Pre-intervention)The Social Support Scale was developed by Xiao Shuiyuan, a Chinese scholar, based on China's national conditions, and contains a total of 10 scores. This scale aims to detect the degree of psychological support received by the individual in the social life, and the utilization of support. The total score ranges from 12 to 48. Higher scores indicate higher levels of social support. Generally, scores below 20 indicate low social support, 20-30 indicate moderate social support, and 30-40 indicate satisfactory social support. The re-test reliability of the scale is 0.92, and the consistency of the items is between 0.89 and 0.94; the Cronbach's alpha coefficient is 0.89.
Dementia Caring Knowledge Scale-Baseline (Month 0)Baseline (Pre-intervention)The Dementia Caregiver Knowledge Assessment Scale (DKAS) is based on Maslow's Hierarchy of Needs as a theoretical framework, with yes, no, or don't know answers for each item. Personal hygiene, diet, excretion, sleep, disease and rehabilitation, medication, safety of the environment and travel, social intimacy, self-esteem, self-realization, etc.; quantitative scoring method, 1 point for a correct answer, 0 points for an incorrect answer or don't know; the total score of the scale is 22 points, and the higher the score, the higher the knowledge of dementia caregivers about dementia care. The total score of the scale was 22 points, and the higher the score, the higher the caregiver's knowledge of dementia care; the Cronbach's alpha coefficient of the total scale was 0.626, and the content validity of the scale ranged from 0.86 to 1, with an average CVI of 0.95.

Countries

China

Participant flow

Recruitment details

This study enrolls family caregivers of elderly patients with both dementia and type 2 diabetes. The patients themselves are not active participants in the study. Their diagnostic criteria (e.g., dementia, diabetes, age ≥60) are solely used to define eligibility for their caregivers. All study procedures (interventions, data collection, and outcome measures) are directed at caregivers only. Patients do not receive interventions or undergo study assessments.

Pre-assignment details

The total enrollment number (N=60) refers to individual caregivers (not patient-caregiver dyads). Collected only for caregivers (e.g., demographics, Caregiver Burden Inventory \[CBI\], Social Support Rating Scale \[SSRS\]). Patient data (e.g., diagnosis confirmation) were used only for screening. All outcomes (e.g., caregiver burden, knowledge, social support) are caregiver-centered. No patient health outcomes are measured.

Participants by arm

ArmCount
an Offline Supportive Care Program
This was done routinely in accordance with the requirements of public health services for chronic diseases in the community elderly. In addition, health education on diabetes mellitus and dementia was provided to the caregivers during their monthly home visits. ① the content of diabetes health education: the researcher gave the caregivers education and training on the care of diabetes patients: the main points of care in diet, sleep, exercise, etc. ② The content of dementia health education: the researcher gave the caregivers education and training related to the care of dementia patients: instructing the caregivers in the basic life care skills of patients' diet, sleep, exercise, etc. Offline supportive care: This was done routinely in accordance with the requirements of public health services for chronic diseases in the community elderly. In addition, health education on diabetes mellitus and dementia was provided to the caregivers during their monthly home visits. ① the content of diabetes health education: the researcher gave the caregivers education and training on the care of diabetes patients: the main points of care in diet, sleep, exercise, etc. ② The content of dementia health education: the researcher gave the caregivers education and training related to the care of dementia patients: instructing the caregivers in the basic life care skills of patients' diet, sleep, exercise, etc.
27
mHealth Supportive Care Program
On the basis of the monthly home visits in the control group, Xiamen iHealth was used as a medium to add a weekly mHealth supportive care intervention program, with one supportive care item every two weeks for 12 weeks, for a total of 12 online interventions, as well as to provide online consultation and appointment services for caregivers at any time. mHealth Supportive Care Program: On the basis of monthly home visits in the control group, a weekly mHealth supportive care intervention program was added through the medium of Xiamen iHealth, with one supportive care item every two weeks for 12 weeks, for a total of 12 online interventions, as well as the provision of online consulting and booking services for caregivers at any time.
28
Total55

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath of the Care recipient (Patients with Dementia and TDM2)23

Baseline characteristics

CharacteristicmHealth Supportive Care Programan Offline Supportive Care ProgramTotal
Age, Customized
Age (years)
<60
16 Participants11 Participants27 Participants
Age, Customized
Age (years)
≥ 60
12 Participants16 Participants28 Participants
Caregiver Burden Inventory (CBI)57.00 units on a scale56.00 units on a scale57.00 units on a scale
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
15 Participants15 Participants30 Participants
Sex: Female, Male
Male
13 Participants12 Participants25 Participants
The Dementia Caring Knowledge Scale (DCKS)11.00 units on a scale12.00 units on a scale11.00 units on a scale
The Social Support Scale (SSRS)24.71 units on a scale
STANDARD_DEVIATION 1.88
24.11 units on a scale
STANDARD_DEVIATION 2.76
24.42 units on a scale
STANDARD_DEVIATION 5.54

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
3 / 302 / 30
other
Total, other adverse events
0 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 0

Outcome results

Primary

Caregiver Burden Inventory- Baseline (Month 0)

The scale used in this study was obtained by Rui Zhang based on the Chinese version of the CBI by Taiwanese scholar Guiru Zhou, who modified the questionnaire according to the linguistic characteristics of mainland China.The CBI was initially used to measure the evaluation of the burden on caregivers of patients with dementia, which includes multiple dimensions such as physical burden, emotional burden, social burden, time-dependent burden, and developmentally limited burden, and the scoring of each entry was based on a Likert 5-point scale ranging from strongly agree (4) to strongly disagree (0). Likert 5-point scale from strongly agree (4 points) to strongly disagree (0 points). Total scale scores ranged from 0 to 96; higher scores indicated greater caregiver burden. When the score is ≥ 24, consideration should be given to receiving therapeutic interventions; when the score is greater than or equal to 36, it suggests the risk of severe burden.

Time frame: Baseline (pre-intervention)

Population: Withdrawal due to the death of the care recipient.

ArmMeasureValue (MEDIAN)
an Offline Supportive Care ProgramCaregiver Burden Inventory- Baseline (Month 0)56 score on a scale
mHealth Supportive Care ProgramCaregiver Burden Inventory- Baseline (Month 0)57 score on a scale
Primary

Caregiver Burden Inventory - Post-intervention (Month 3)

The scale used in this study was obtained by Rui Zhang based on the Chinese version of the CBI by Taiwanese scholar Guiru Zhou, who modified the questionnaire according to the linguistic characteristics of mainland China.The CBI was initially used to measure the evaluation of the burden on caregivers of patients with dementia, which includes multiple dimensions such as physical burden, emotional burden, social burden, time-dependent burden, and developmentally limited burden, and the scoring of each entry was based on a Likert 5-point scale ranging from strongly agree (4) to strongly disagree (0). Likert 5-point scale from strongly agree (4 points) to strongly disagree (0 points). Total scale scores ranged from 0 to 96; higher scores indicated greater caregiver burden. When the score is ≥ 24, consideration should be given to receiving therapeutic interventions; when the score is greater than or equal to 36, it suggests the risk of severe burden.

Time frame: Post-intervention (Month 3)

Population: Withdrawal due to the death of the care recipient.

ArmMeasureValue (MEDIAN)
an Offline Supportive Care ProgramCaregiver Burden Inventory - Post-intervention (Month 3)52 score on a scale
mHealth Supportive Care ProgramCaregiver Burden Inventory - Post-intervention (Month 3)48 score on a scale
Secondary

Dementia Caring Knowledge Scale-Baseline (Month 0)

The Dementia Caregiver Knowledge Assessment Scale (DKAS) is based on Maslow's Hierarchy of Needs as a theoretical framework, with yes, no, or don't know answers for each item. Personal hygiene, diet, excretion, sleep, disease and rehabilitation, medication, safety of the environment and travel, social intimacy, self-esteem, self-realization, etc.; quantitative scoring method, 1 point for a correct answer, 0 points for an incorrect answer or don't know; the total score of the scale is 22 points, and the higher the score, the higher the knowledge of dementia caregivers about dementia care. The total score of the scale was 22 points, and the higher the score, the higher the caregiver's knowledge of dementia care; the Cronbach's alpha coefficient of the total scale was 0.626, and the content validity of the scale ranged from 0.86 to 1, with an average CVI of 0.95.

Time frame: Baseline (Pre-intervention)

Population: Withdrawal due to the death of the care recipient.

ArmMeasureValue (MEDIAN)Dispersion
an Offline Supportive Care ProgramDementia Caring Knowledge Scale-Baseline (Month 0)12.3 score on a scaleStandard Deviation 3.45
mHealth Supportive Care ProgramDementia Caring Knowledge Scale-Baseline (Month 0)11.32 score on a scaleStandard Deviation 2.13
Secondary

Dementia Caring Knowledge Scale - Post-intervention (Month 3)

The Dementia Caregiver Knowledge Assessment Scale (DKAS) is based on Maslow's Hierarchy of Needs as a theoretical framework, with yes, no, or don't know answers for each item. Personal hygiene, diet, excretion, sleep, disease and rehabilitation, medication, safety of the environment and travel, social intimacy, self-esteem, self-realization, etc.; quantitative scoring method, 1 point for a correct answer, 0 points for an incorrect answer or don't know; the total score of the scale is 22 points, and the higher the score, the higher the knowledge of dementia caregivers about dementia care. The total score of the scale was 22 points, and the higher the score, the higher the caregiver's knowledge of dementia care; the Cronbach's alpha coefficient of the total scale was 0.626, and the content validity of the scale ranged from 0.86 to 1, with an average CVI of 0.95.

Time frame: Post-intervention (Month 3)

Population: Withdrawal due to the death of the care recipient.

ArmMeasureValue (MEDIAN)
an Offline Supportive Care ProgramDementia Caring Knowledge Scale - Post-intervention (Month 3)16 score on a scale
mHealth Supportive Care ProgramDementia Caring Knowledge Scale - Post-intervention (Month 3)19 score on a scale
Secondary

Social Support Rating Scale - Baseline (Month 0)

The Social Support Scale was developed by Xiao Shuiyuan, a Chinese scholar, based on China's national conditions, and contains a total of 10 scores. This scale aims to detect the degree of psychological support received by the individual in the social life, and the utilization of support. The total score ranges from 12 to 48. Higher scores indicate higher levels of social support. Generally, scores below 20 indicate low social support, 20-30 indicate moderate social support, and 30-40 indicate satisfactory social support. The re-test reliability of the scale is 0.92, and the consistency of the items is between 0.89 and 0.94; the Cronbach's alpha coefficient is 0.89.

Time frame: Baseline (Pre-intervention)

Population: Withdrawal due to the death of the care recipient.

ArmMeasureValue (MEAN)Dispersion
an Offline Supportive Care ProgramSocial Support Rating Scale - Baseline (Month 0)24.11 score on a scaleStandard Deviation 2.76
mHealth Supportive Care ProgramSocial Support Rating Scale - Baseline (Month 0)24.71 score on a scaleStandard Deviation 1.88
Secondary

Social Support Rating Scale - Post-intervention (Month 3)

The Social Support Scale was developed by Xiao Shuiyuan, a Chinese scholar, based on China's national conditions, and contains a total of 10 scores. This scale aims to detect the degree of psychological support received by the individual in the social life, and the utilization of support. The total score ranges from 12 to 48. Higher scores indicate higher levels of social support. Generally, scores below 20 indicate low social support, 20-30 indicate moderate social support, and 30-40 indicate satisfactory social support. The re-test reliability of the scale is 0.92, and the consistency of the items is between 0.89 and 0.94; the Cronbach's alpha coefficient is 0.89.

Time frame: Post-intervention (Month 3)

Population: Withdrawal due to the death of the care recipient.

ArmMeasureValue (MEDIAN)
an Offline Supportive Care ProgramSocial Support Rating Scale - Post-intervention (Month 3)31 score on a scale
mHealth Supportive Care ProgramSocial Support Rating Scale - Post-intervention (Month 3)32 score on a scale

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026