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Indiana Palliative Excellence in Alzheimer's Care Efforts

Indiana Palliative Excellence in Alzheimer's Care Efforts- Randomized Control Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03773757
Acronym
IN-PEACE
Enrollment
402
Registered
2018-12-12
Start date
2019-03-14
Completion date
2023-01-07
Last updated
2024-08-27

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

Conditions

Dementia

Brief summary

The overarching goal of this research is to improve the care of community dwelling patients with dementia and their family caregivers through an innovative model of supportive care that combines an existing, evidence-based intervention for dementia care with an innovative intervention for palliative care in dementia. The intervention projects this care into the homes of patients and caregivers, empowering caregivers, and integrating with ongoing care. IN-PEACE will enroll 200 patient-caregiver dyads, randomizing 100 dyads each to the intervention and usual care arms and follow for 24 months with quarterly outcome assessments. The core of the multi-component intervention is regular, proactive telephone contact by a dementia care coordinator (DCC; social worker or RN) to anticipate and identify patients' symptoms and caregivers needs and address by utilizing specific, evidence-based protocols. Protocols cover basic dementia care, caregiver distress, neuropsychiatric symptoms, pain, navigating the hospital, feeding difficulties, and transition to hospice. The intervention also involves advance care planning and support with caregivers tailored to decisions faced in dementia care, highlighting where palliative care options can replace the default that often results in burdensome treatments. The primary aim of IN-PEACE is to test the effect of the intervention on patients' neuropsychiatric symptoms. Other aims include testing the effect of IN-PEACE on patients' overall symptom outcomes, caregiver mood and distress, and the provision of burdensome treatments to patients (hospitalizations and emergency room visits).

Detailed description

Dementia is an increasingly prevalent, costly and burdensome condition. The dramatic aging of the US population is creating a dementia epidemic that our health care system is poorly prepared to handle. More than 5 million people are affected by Alzheimer's disease (AD) and related dementias in 2016, with that number estimated to nearly triple to 13.8 million by 2050. The direct health care costs alone for dementia care are projected to increase from $236 billion in 2016 to more than $1 trillion in 2050. In addition to cognitive and functional deterioration, patients with dementia experience behavioral and psychological complications such as agitation and depression. Family caregivers of patients with dementia experience higher levels of anxiety, depression, chronic fatigue, and an increased mortality risk. Dementia and palliative care are national research priorities. Both dementia and palliative care have been identified as priority conditions for research and quality improvement by numerous organizations such as the Institute of Medicine, National Quality Forum, the Centers for Medicare and Medicaid Services, and Agency for Healthcare Research and Quality and National Institute on Aging. In addition, a workgroup developing milestones for care and support under the U.S. National Alzheimer's Plan has explicitly stated that palliative care needs to be incorporated throughout the course of caring for patients and families affected by dementia. 2.0 Rationale and Specific Aims Aim 1: To test the effect of the IN-PEACE intervention on patients' neuropsychiatric symptoms (e.g., agitation/aggression, anxiety, repetitive behaviors). Mixed effects models will be used to compare repeated Neuropsychiatric Inventory Questionnaire (NPI-Q) scores obtained at 3, 6, 9, 12, 15, 18, 21, and 24 months. Repeatedly measured NPI-Q scores will be the dependent variable in the model. Aim 2: To test the effect of the IN-PEACE intervention on patients' overall symptom outcomes. Analyses in this aim will use repeatedly measured Symptom Measures in End-of-Life Dementia (SM-EOLD) scores over 24 months of follow-up as the dependent variable in the mixed effects model, similarly to the approach described for Aim 1. Aim 3: To test the effect of the IN-PEACE intervention on caregivers' distress and mood. Aim 3 analyses will use repeatedly measured caregiver NPI-Q distress scores and caregiver Patient Health Questionnaire (PHQ-9) over 24 months of follow-up as the dependent variables in separate mixed effects models, similar to the approach for Aim 1. Aim 4: Evaluate the effect of the IN-PEACE intervention on ER/hospital use. ER/hospitalization events will be obtained from accessing electronic medical records maintained by the Indiana Health Information Exchange (IHIE) and the Indiana Network for Patient Care (INPC). Poisson regression models will be used to compare rates of any ER/hospitalization event between the two groups while adjusting for dementia severity and significant baseline variables that differ between the two groups.

Interventions

BEHAVIORALIN-PEACE Dementia Care Coordination

Patient/Caregivers assigned to the intervention arm will have monthly phone calls with a Nurse or Social Worker, in the capacity of a Dementia care coordinator (DCC) to identify symptoms and behavior problems the person with memory problems is having, including: pain, sadness, or other symptoms. The Dementia Care Coordinator will consult with the project clinical team to develop a plan of care utilizing standardized protocols to reduce the burdens of disease associated symptoms and behaviors. In addition, education and support materials will be provided to the caregiver in the role caring and management of a patient with dementia.

Sponsors

Regenstrief Institute, Inc.
CollaboratorOTHER
National Institute on Aging (NIA)
CollaboratorNIH
Indiana University
Lead SponsorOTHER

Study design

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

Eligibility

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

Inclusion criteria

Community-dwelling and living in the Indianapolis metropolitan area; Patient with an established diagnosis of dementia of any etiology; Dementia in the moderate (FAST stage 5) to severe stage (FAST 6-7); and English-speaking Primary caregiver informant enrolled in study.

Exclusion criteria

Patient with dementia residing in a nursing facility or receiving hospice care; Patient or Caregiver with long-standing history of severe mental illness or Psychiatric disorder preexisting the dementia diagnosis. Initially, non-English speaking patients were excluded. On April 14, 2020, Institutional Review Board (IRB) Amendment eliminated this exclusion so non-English speaking patients could be enrolled as long as their Caregiver was English-speaking and able to complete assessments.

Design outcomes

Primary

MeasureTime frameDescription
Neuropsychiatric Inventory Questionnaire (NPI-Q) for Patient Symptom and Severity0-24 monthsThe Neuropsychiatric Inventory Questionnaire measures the presence and severity of 12 neuropsychiatric symptoms in the person with dementia (PWD) in the past month per caregiver report. Each symptom reported as present is scored on a scale of 1-3 with higher scores indicating more severity of the symptom: mild, moderate, or severe. The NPI-Q Patient Symptom and Severity total score is constructed by summing the value of each presenting symptom's severity and ranges from 0-36 with higher scores indicating more severe patient neuropsychiatric symptoms.

Secondary

MeasureTime frameDescription
Symptom Management - End of Life for Dementia (SM-EOLD)0-24 monthsThe Symptom Measures in End-of-Life Dementia (SM-EOLD) measures the presence and frequency of 9 symptoms experienced by the person with dementia (PWD) in the previous 90 days per caregiver report: pain, shortness of breath, depression, fear, anxiety, agitation, calm, skin breakdown, and resistance to care. Each symptom is scored on a scale ranging 0 - 5 (daily, several days a week, once a week, 2 or 3 days a month, once a month, never) with higher scores indicating better symptom control. The SM-EOLD total score is constructed by summing the value of each item, and ranges from 0-45 with higher scores indicating better symptom control (comfort).
Patient Health Questionnaire (PHQ-8) Caregiver0-24 monthsThe Patient Health Questionnaire-8 item measures the frequency of depressive symptoms experienced by the caregiver in the last two weeks per caregiver report. Each symptom is scored on a scale of 0-3 (not at all, several days, more than half the days, nearly every day) with higher scores indicating more frequency of depressive symptoms. The PHQ-8 Caregiver total score is constructed by summing the value of each item and ranges from 0-24 with higher scores indicating more frequent depressive symptoms in the caregiver.
Neuropsychiatric Inventory Questionnaire (NPI-Q) Caregiver Distress0-24 monthsThe Neuropsychiatric Inventory Questionnaire measures the presence and severity of 12 neuropsychiatric symptoms in the person with dementia (PWD) in the past month per caregiver report. If the symptom was reported as present, then the caregiver rated the level of distress they experienced related to the patient's symptom on a scale of 0-5 with higher scores indicating more distress. The NPI-Q Caregiver Distress total score is constructed by summing the value of each distress item and ranges from 0-60 with higher scores indicating more caregiver distress.
Emergency Department Visits and Hospitalizations0-24 monthsCombined measure of counts of emergency department (ED) visits and hospital admissions drawn from hospital reported data in the Indiana Network for Patient Care (INPC) database, managed by the Indiana Health Information Exchange (IHIE). As pre-specified, this data only includes the patient from each dyad and not the caregiver.

Countries

United States

Participant flow

Recruitment details

Recruitment started on 3/14/2019 and ended on 12/21/2020. Recruitment locations included two health systems and personal referrals at a caregiver symposium within a 50-mile radius of Indianapolis. Initially, recruitment included an in-person approach in the medical clinic followed by in-person enrollment in the caregiver's home. After the Institutional Review Board (IRB) approved verbal consent 3/17/2020, all recruitment took place over the phone.

Pre-assignment details

Data values reported in the Participant Flow represent individual participants.

Participants by arm

ArmCount
IN-PEACE Dementia Care Coordination
IN-PEACE intervention arm will have monthly contact with a dementia care coordinator (DCC) to to identify symptoms the person with memory problems is having, including: pain, sadness, or other symptoms. The Dementia Care Coordinator will consult with the project clinical team to develop a plan of care utilizing standardized protocols to reduce the burdens of disease associated symptoms and behaviors. IN-PEACE Dementia Care Coordination: Patient/Caregivers assigned to the intervention arm will have monthly phone calls with a Nurse or Social Worker, in the capacity of a Dementia care coordinator (DCC) to identify symptoms and behavior problems the person with memory problems is having, including: pain, sadness, or other symptoms. The Dementia Care Coordinator will consult with the project clinical team to develop a plan of care utilizing standardized protocols to reduce the burdens of disease associated symptoms and behaviors. In addition, education and support materials will be provided to the caregiver in the role caring and management of a patient with dementia.
99
IN-PEACE Dementia Care Coordination
IN-PEACE intervention arm will have monthly contact with a dementia care coordinator (DCC) to to identify symptoms the person with memory problems is having, including: pain, sadness, or other symptoms. The Dementia Care Coordinator will consult with the project clinical team to develop a plan of care utilizing standardized protocols to reduce the burdens of disease associated symptoms and behaviors. IN-PEACE Dementia Care Coordination: Patient/Caregivers assigned to the intervention arm will have monthly phone calls with a Nurse or Social Worker, in the capacity of a Dementia care coordinator (DCC) to identify symptoms and behavior problems the person with memory problems is having, including: pain, sadness, or other symptoms. The Dementia Care Coordinator will consult with the project clinical team to develop a plan of care utilizing standardized protocols to reduce the burdens of disease associated symptoms and behaviors. In addition, education and support materials will be provided to the caregiver in the role caring and management of a patient with dementia.
99
Usual Care
The usual care arm will have access to education and informational materials from the local chapter of the Alzheimer's Association and other community resources and will be reminded of these resources throughout the study.
102
Usual Care
The usual care arm will have access to education and informational materials from the local chapter of the Alzheimer's Association and other community resources and will be reminded of these resources throughout the study.
102
Total402

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject24

Baseline characteristics

CharacteristicIN-PEACE Dementia Care CoordinationTotalUsual Care
Age, Continuous
Caregiver Participants
60.8 years
STANDARD_DEVIATION 12.3
60.5 years
STANDARD_DEVIATION 11.2
60.2 years
STANDARD_DEVIATION 10.1
Age, Continuous
Patient Participants
83.7 years
STANDARD_DEVIATION 7.7
83.6 years
STANDARD_DEVIATION 7.9
83.4 years
STANDARD_DEVIATION 8.1
Caregiver Relationship to Patient
Daughter/Son/Daughter-in-Law/Son-in-Law
68 Participants135 Participants67 Participants
Caregiver Relationship to Patient
Grandchild
1 Participants3 Participants2 Participants
Caregiver Relationship to Patient
Other relationship
8 Participants19 Participants11 Participants
Caregiver Relationship to Patient
Spouse/Partner
22 Participants44 Participants22 Participants
Caregiver Strain Index6.6 units on a scale
STANDARD_DEVIATION 3.8
6.7 units on a scale
STANDARD_DEVIATION 3.7
6.8 units on a scale
STANDARD_DEVIATION 3.5
Education
Caregiver
did not answer
0 Participants1 Participants1 Participants
Education
Caregiver
High School or Less
13 Participants31 Participants18 Participants
Education
Caregiver
Post graduate
26 Participants55 Participants29 Participants
Education
Caregiver
Some college or college degree
60 Participants114 Participants54 Participants
Education
PWD
did not answer
0 Participants1 Participants1 Participants
Education
PWD
High School or Less
53 Participants106 Participants53 Participants
Education
PWD
Post graduate
16 Participants35 Participants19 Participants
Education
PWD
Some college or college degree
30 Participants59 Participants29 Participants
Ethnicity (NIH/OMB)
Caregiver Participants
Hispanic or Latino
2 Participants5 Participants3 Participants
Ethnicity (NIH/OMB)
Caregiver Participants
Not Hispanic or Latino
94 Participants188 Participants94 Participants
Ethnicity (NIH/OMB)
Caregiver Participants
Unknown or Not Reported
3 Participants8 Participants5 Participants
Ethnicity (NIH/OMB)
Patient Participants
Hispanic or Latino
2 Participants5 Participants3 Participants
Ethnicity (NIH/OMB)
Patient Participants
Not Hispanic or Latino
94 Participants189 Participants95 Participants
Ethnicity (NIH/OMB)
Patient Participants
Unknown or Not Reported
3 Participants7 Participants4 Participants
Functional Assessment Staging Tool for Dementia (FAST)
Moderate (FAST=5)
4 participants8 participants4 participants
Functional Assessment Staging Tool for Dementia (FAST)
Severe (FAST=6-7)
95 participants193 participants98 participants
Income
Caregiver : $100,000 and over
No
75 Participants148 Participants73 Participants
Income
Caregiver : $100,000 and over
Yes
24 Participants53 Participants29 Participants
Income
Caregiver : $25,000 - 49,999
No
73 Participants146 Participants73 Participants
Income
Caregiver : $25,000 - 49,999
Yes
26 Participants55 Participants29 Participants
Income
Caregiver : $50,000 - 99,999
No
76 Participants157 Participants81 Participants
Income
Caregiver : $50,000 - 99,999
Yes
23 Participants44 Participants21 Participants
Income
Caregiver : Do not wish to answer
No
86 Participants178 Participants92 Participants
Income
Caregiver : Do not wish to answer
Yes
13 Participants23 Participants10 Participants
Income
Caregiver : Under $24,999
No
86 Participants175 Participants89 Participants
Income
Caregiver : Under $24,999
Yes
13 Participants26 Participants13 Participants
Income
PWD : $100,000 and over
No
96 Participants193 Participants97 Participants
Income
PWD : $100,000 and over
Yes
3 Participants8 Participants5 Participants
Income
PWD : $25,000 - 49,999
No
87 Participants168 Participants81 Participants
Income
PWD : $25,000 - 49,999
Yes
12 Participants33 Participants21 Participants
Income
PWD : $50,000 - 99,999
No
93 Participants188 Participants95 Participants
Income
PWD : $50,000 - 99,999
Yes
6 Participants13 Participants7 Participants
Income
PWD : Caregiver is the spouse
No
79 Participants163 Participants84 Participants
Income
PWD : Caregiver is the spouse
Yes
20 Participants38 Participants18 Participants
Income
PWD : Do not wish to answer
No
89 Participants177 Participants88 Participants
Income
PWD : Do not wish to answer
Yes
10 Participants24 Participants14 Participants
Income
PWD : Under $24,999
No
53 Participants118 Participants65 Participants
Income
PWD : Under $24,999
Yes
46 Participants83 Participants37 Participants
Marital Status
Caregiver
Divorced/Separated
13 Participants28 Participants15 Participants
Marital Status
Caregiver
Married/Living together
66 Participants137 Participants71 Participants
Marital Status
Caregiver
Never Married
19 Participants32 Participants13 Participants
Marital Status
Caregiver
Widowed
1 Participants4 Participants3 Participants
Marital Status
PWD
Divorced/Separated
25 Participants37 Participants12 Participants
Marital Status
PWD
Married/Living together
32 Participants62 Participants30 Participants
Marital Status
PWD
Never Married
6 Participants14 Participants8 Participants
Marital Status
PWD
Widowed
36 Participants88 Participants52 Participants
Montreal Cognitive Assessment (MoCA)10.5 score on a scale
STANDARD_DEVIATION 4.2
10.9 score on a scale
STANDARD_DEVIATION 4.3
11.4 score on a scale
STANDARD_DEVIATION 4.5
Neuropsychiatric Inventory Questionnaire (NPI-Q: Caregiver Distress)10.8 score on a scale
STANDARD_DEVIATION 9.2
10.6 score on a scale
STANDARD_DEVIATION 8.8
10.4 score on a scale
STANDARD_DEVIATION 8.4
Neuropsychiatric Inventory Questionnaire (NPI-Q: PWD)9.9 score on a scale
STANDARD_DEVIATION 6.7
9.7 score on a scale
STANDARD_DEVIATION 6.5
9.4 score on a scale
STANDARD_DEVIATION 6.4
Patient Health Questionnaire (PHQ-8: Caregiver)3.7 score on a scale
STANDARD_DEVIATION 4.2
3.9 score on a scale
STANDARD_DEVIATION 4.1
4.1 score on a scale
STANDARD_DEVIATION 4
Patient Institution
Eskenazi
56 Participants121 Participants65 Participants
Patient Institution
IU Health
42 Participants79 Participants37 Participants
Patient Institution
St. Vincent
1 Participants1 Participants0 Participants
Patient Medical Conditions (Comorbidities)
Angina, heart failure, or other types of heart disease
No
66 Participants132 Participants66 Participants
Patient Medical Conditions (Comorbidities)
Angina, heart failure, or other types of heart disease
Yes
33 Participants69 Participants36 Participants
Patient Medical Conditions (Comorbidities)
Arthritis or rheumatism (inflammation of the joints)
No
45 Participants88 Participants43 Participants
Patient Medical Conditions (Comorbidities)
Arthritis or rheumatism (inflammation of the joints)
Yes
54 Participants113 Participants59 Participants
Patient Medical Conditions (Comorbidities)
Asthma, emphysema, or chronic bronchitis
No
81 Participants172 Participants91 Participants
Patient Medical Conditions (Comorbidities)
Asthma, emphysema, or chronic bronchitis
Yes
18 Participants29 Participants11 Participants
Patient Medical Conditions (Comorbidities)
Cancer
No
89 Participants181 Participants92 Participants
Patient Medical Conditions (Comorbidities)
Cancer
Yes
10 Participants20 Participants10 Participants
Patient Medical Conditions (Comorbidities)
High blood pressure or hypertension
No
28 Participants57 Participants29 Participants
Patient Medical Conditions (Comorbidities)
High blood pressure or hypertension
Yes
71 Participants144 Participants73 Participants
Patient Medical Conditions (Comorbidities)
High blood sugar or diabetes
No
74 Participants147 Participants73 Participants
Patient Medical Conditions (Comorbidities)
High blood sugar or diabetes
Yes
25 Participants54 Participants29 Participants
Patient Medical Conditions (Comorbidities)
Kidney or renal disease
No
83 Participants167 Participants84 Participants
Patient Medical Conditions (Comorbidities)
Kidney or renal disease
Yes
16 Participants34 Participants18 Participants
Patient Medical Conditions (Comorbidities)
Liver disease
No
97 Participants197 Participants100 Participants
Patient Medical Conditions (Comorbidities)
Liver disease
Yes
2 Participants4 Participants2 Participants
Patient Medical Conditions (Comorbidities)
Stroke, seizures, Parkinson's disease, or another neurological condition
No
74 Participants139 Participants65 Participants
Patient Medical Conditions (Comorbidities)
Stroke, seizures, Parkinson's disease, or another neurological condition
Yes
25 Participants62 Participants37 Participants
Physical Self-Maintenance Scale/Activities of Daily Living (PSMS/ADLs)1.1 score on a scale
STANDARD_DEVIATION 1.3
1.1 score on a scale
STANDARD_DEVIATION 1.4
1.2 score on a scale
STANDARD_DEVIATION 1.5
Race/Ethnicity, Customized
African American: Caregiver
43 Participants89 Participants46 Participants
Race/Ethnicity, Customized
African American: PWD
44 Participants87 Participants43 Participants
Race/Ethnicity, Customized
Others: Caregiver
3 Participants5 Participants2 Participants
Race/Ethnicity, Customized
Others: PWD
3 Participants7 Participants4 Participants
Race/Ethnicity, Customized
Refused to Answer: Caregiver
4 Participants6 Participants2 Participants
Race/Ethnicity, Customized
Refused to Answer: PWD
4 Participants6 Participants2 Participants
Race/Ethnicity, Customized
White: Caregiver
49 Participants101 Participants52 Participants
Race/Ethnicity, Customized
White: PWD
48 Participants101 Participants53 Participants
Region of Enrollment
United States
99 Dyad: Patient and Caregiver201 Dyad: Patient and Caregiver102 Dyad: Patient and Caregiver
Sex: Female, Male
Caregiver Participants
Female
82 Participants163 Participants81 Participants
Sex: Female, Male
Caregiver Participants
Male
17 Participants38 Participants21 Participants
Sex: Female, Male
Patient Participants
Female
67 Participants136 Participants69 Participants
Sex: Female, Male
Patient Participants
Male
32 Participants65 Participants33 Participants
Symptom Measures in End-of-Life Dementia (SM-EOLD)29.8 score on a scale
STANDARD_DEVIATION 9
29.3 score on a scale
STANDARD_DEVIATION 8.9
28.8 score on a scale
STANDARD_DEVIATION 8.8

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
40 / 9943 / 102
other
Total, other adverse events
77 / 9989 / 102
serious
Total, serious adverse events
50 / 9961 / 102

Outcome results

Primary

Neuropsychiatric Inventory Questionnaire (NPI-Q) for Patient Symptom and Severity

The Neuropsychiatric Inventory Questionnaire measures the presence and severity of 12 neuropsychiatric symptoms in the person with dementia (PWD) in the past month per caregiver report. Each symptom reported as present is scored on a scale of 1-3 with higher scores indicating more severity of the symptom: mild, moderate, or severe. The NPI-Q Patient Symptom and Severity total score is constructed by summing the value of each presenting symptom's severity and ranges from 0-36 with higher scores indicating more severe patient neuropsychiatric symptoms.

Time frame: 0-24 months

Population: This outcome measure was collected at baseline, 3, 6, 9 12, 15, 18, 21 and 24 months for each participant active on study at that time point and with a caregiver available to respond. The number entered represents the mean across all time points for both groups.

ArmMeasureValue (MEAN)Dispersion
IN-PEACE Dementia Care CoordinationNeuropsychiatric Inventory Questionnaire (NPI-Q) for Patient Symptom and Severity9.149 score on a scaleStandard Deviation 0.747
Usual CareNeuropsychiatric Inventory Questionnaire (NPI-Q) for Patient Symptom and Severity9.39 score on a scaleStandard Deviation 0.756
p-value: 0.8719Mixed Models Analysis
Secondary

Emergency Department Visits and Hospitalizations

Combined measure of counts of emergency department (ED) visits and hospital admissions drawn from hospital reported data in the Indiana Network for Patient Care (INPC) database, managed by the Indiana Health Information Exchange (IHIE). As pre-specified, this data only includes the patient from each dyad and not the caregiver.

Time frame: 0-24 months

Population: As pre-specified, this data only includes the patient from each dyad and not the caregiver.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
IN-PEACE Dementia Care CoordinationEmergency Department Visits and Hospitalizations50 Participants
Usual CareEmergency Department Visits and Hospitalizations80 Participants
p-value: 0.0007Zero-Inflated Poisson Regression Model
Secondary

Neuropsychiatric Inventory Questionnaire (NPI-Q) Caregiver Distress

The Neuropsychiatric Inventory Questionnaire measures the presence and severity of 12 neuropsychiatric symptoms in the person with dementia (PWD) in the past month per caregiver report. If the symptom was reported as present, then the caregiver rated the level of distress they experienced related to the patient's symptom on a scale of 0-5 with higher scores indicating more distress. The NPI-Q Caregiver Distress total score is constructed by summing the value of each distress item and ranges from 0-60 with higher scores indicating more caregiver distress.

Time frame: 0-24 months

Population: This outcome measure was collected at baseline, 3, 6, 9 12, 15, 18, 21 and 24 months for each participant active on study at that time point and with a caregiver available to respond. The number entered represents the mean across all time points for both groups.

ArmMeasureValue (MEAN)Dispersion
IN-PEACE Dementia Care CoordinationNeuropsychiatric Inventory Questionnaire (NPI-Q) Caregiver Distress9.282 score on a scaleStandard Deviation 1.063
Usual CareNeuropsychiatric Inventory Questionnaire (NPI-Q) Caregiver Distress10.148 score on a scaleStandard Deviation 1.073
p-value: 0.6612Mixed Models Analysis
Secondary

Patient Health Questionnaire (PHQ-8) Caregiver

The Patient Health Questionnaire-8 item measures the frequency of depressive symptoms experienced by the caregiver in the last two weeks per caregiver report. Each symptom is scored on a scale of 0-3 (not at all, several days, more than half the days, nearly every day) with higher scores indicating more frequency of depressive symptoms. The PHQ-8 Caregiver total score is constructed by summing the value of each item and ranges from 0-24 with higher scores indicating more frequent depressive symptoms in the caregiver.

Time frame: 0-24 months

Population: This outcome measure was collected at baseline, 3, 6, 9 12, 15, 18, 21 and 24 months for each participant active on study at that time point and with a caregiver available to respond. The number entered represents the mean across all time points for both groups.

ArmMeasureValue (MEAN)Dispersion
IN-PEACE Dementia Care CoordinationPatient Health Questionnaire (PHQ-8) Caregiver4.472 score on a scaleStandard Deviation 0.507
Usual CarePatient Health Questionnaire (PHQ-8) Caregiver4.522 score on a scaleStandard Deviation 0.511
p-value: 0.3431Mixed Models Analysis
Secondary

Symptom Management - End of Life for Dementia (SM-EOLD)

The Symptom Measures in End-of-Life Dementia (SM-EOLD) measures the presence and frequency of 9 symptoms experienced by the person with dementia (PWD) in the previous 90 days per caregiver report: pain, shortness of breath, depression, fear, anxiety, agitation, calm, skin breakdown, and resistance to care. Each symptom is scored on a scale ranging 0 - 5 (daily, several days a week, once a week, 2 or 3 days a month, once a month, never) with higher scores indicating better symptom control. The SM-EOLD total score is constructed by summing the value of each item, and ranges from 0-45 with higher scores indicating better symptom control (comfort).

Time frame: 0-24 months

Population: This outcome measure was collected at baseline, 3, 6, 9 12, 15, 18, 21 and 24 months for each participant active on study at that time point and with a caregiver available to respond. The number entered represents the mean across all time points for both groups.

ArmMeasureValue (MEAN)Dispersion
IN-PEACE Dementia Care CoordinationSymptom Management - End of Life for Dementia (SM-EOLD)28.36 score on a scaleStandard Deviation 0.972
Usual CareSymptom Management - End of Life for Dementia (SM-EOLD)26.133 score on a scaleStandard Deviation 0.984
p-value: 0.8389Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026