Paired Integrative Exercise Program for People With Dementia and Caregivers (Paired PLIÉ)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
California
-
Oakland, California, United States, 94611
- Kaiser Oakland
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria: Person with Cognitive Impairment
- diagnosis of cognitive impairment or dementia
- mild to moderate severity, defined as Clinical Dementia Rating of 0.5, 1 or 2
- willing and able to engage in study procedures
- English language fluency
Inclusion Criteria: Care Partner
- provide care for person with cognitive impairment
- willing and able to engage in study procedures
- English language fluency
Exclusion Criteria: Person with cognitive impairment
- planning to miss more than 2 weeks during the study period
- behavioral or physical issues that would be disruptive or dangerous to themselves or others (e.g., drug abuse, severe mental health issues)
- unable to take 2 steps independently without cane or walker
- terminal illness (life expectancy < 1 year)
- currently participating in another research study that could impact current study
- changes to dementia medications 3 months prior to baseline or changes planned during the study period
Exclusion Criteria: Care Partner
- planning to miss more than 2 weeks during the study period
- behavioral or physical issues that would be disruptive or dangerous to themselves or others (e.g., drug abuse, severe mental health issues)
- unable to take 2 steps independently without cane or walker
- terminal illness (life expectancy < 1 year)
- currently participating in another research study that could impact current study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Group 1
Paired PLIÉ Program
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The Paired PLIÉ Program is a novel, multimodal, movement program that focuses on abilities that are well maintained in people with dementia, including training procedural ('muscle') memory for basic daily movements, in-the-moment mindful body awareness, and social engagement.
Group classes are held with affected individuals, care partners and instructors together.
A monthly home visit also is provided.
|
|
Other: Group 2
Waitlist control
|
The Paired PLIÉ Program is a novel, multimodal, movement program that focuses on abilities that are well maintained in people with dementia, including training procedural ('muscle') memory for basic daily movements, in-the-moment mindful body awareness, and social engagement.
Group classes are held with affected individuals, care partners and instructors together.
A monthly home visit also is provided.
After engaging in usual activities for 12 weeks, the Waitlist control group participates in the Paired PLIÉ program.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Cognitive Function (PWCI, Direct Assessment)
Time Frame: 12 weeks
|
Alzheimer's Disease Assessment Scale - cognitive subscale (ADAS-cog) - total score This was was used to directly assess cognitive function in PWCI.
It is one of the most commonly used outcome measures in dementia drug treatment trials.
It includes direct assessment of learning (10-word list), naming (objects), following commands, constructional praxis (figure copying), ideational praxis (mailing a letter), orientation (person, time, place), recognition memory and remembering test instructions.
The ADAS-cog has shown high consistency and test-retest reliability.
Higher scores (range 0-70) indicate worse cognitive function.
|
12 weeks
|
|
Physical Function (Affected Individual, Direct Assessment)
Time Frame: 12 weeks
|
Short Physical Performance Battery (SPPB) - total score The Short Physical Performance Battery (SPPB) was developed by the National Institute on Aging to provide an objective tool for measuring physical performance in older adults.
It includes direct assessment of lower body strength, balance and gait speed that provide a summary score (range 0-12).
Higher scores indicate higher performance ability.
|
12 weeks
|
|
Quality of Life (Affected Individual, Self-report)
Time Frame: 12 weeks
|
Quality of life in Alzheimer's disease (QOL-AD) - total score The Quality of Life Scale in Alzheimer's Disease (QOL-AD) asks PWDs to rate their current quality of life on a 4-point Likert scale (poor, fair, good, excellent) in 13 areas: physical health, energy, mood, living situation, memory, family, marriage, friends, self as a whole, ability to do chores around the house, ability to do things for fun, money, and life as a whole.
Internal consistency is excellent with a Cronbach's alpha coefficient of 0.82.
Higher scores (range 4-52) indicate higher quality of life.
|
12 weeks
|
|
Caregiver Burden (Caregiver, Self-report)
Time Frame: 12 weeks
|
Caregiver Burden Inventory (CBI) - total score This is a standard 24-item measure that includes questions about the CPs feelings about caregiving on a 5-point Likert scale with 5 domains.
This measure has good internal consistency.
Higher scores (range 0-96) indicate higher burden.
|
12 weeks
|
|
Cognitive Function (Affected Individual, Direct Assessment)
Time Frame: 24 weeks
|
Alzheimer's Disease Assessment Scale - cognitive subscale (ADAS-cog) - total score The Alzheimer's Disease Assessment Scale - cognitive subscale (ADAS-cog) was used to directly assess cognitive function in PWD.
It is one of the most commonly used outcome measures in dementia drug treatment trials.
It includes direct assessment of learning (10-word list), naming (objects), following commands, constructional praxis (figure copying), ideational praxis (mailing a letter), orientation (person, time, place), recognition memory and remembering test instructions.
The ADAS-cog has shown high consistency and test-retest reliability.
Higher scores (range 0-70) indicate worse cognitive function.
|
24 weeks
|
|
Physical Function (Affected Individual, Direct Assessment)
Time Frame: 24 weeks
|
Short Physical Performance Battery (SPPB) - total score The Short Physical Performance Battery (SPPB) was developed by the National Institute on Aging to provide an objective tool for measuring physical performance in older adults.
It includes direct assessment of lower body strength, balance and gait speed that provide a summary score (range 0-12).
Higher scores indicate higher performance ability
|
24 weeks
|
|
Quality of Life (Affected Individual, Self-report)
Time Frame: 24 weeks
|
Quality of life in Alzheimer's disease (QOL-AD) - total score Quality of life in Alzheimer's disease (QOL-AD) - total score The Quality of Life Scale in Alzheimer's Disease (QOL-AD) asks PWDs to rate their current quality of life on a 4-point Likert scale (poor, fair, good, excellent) in 13 areas: physical health, energy, mood, living situation, memory, family, marriage, friends, self as a whole, ability to do chores around the house, ability to do things for fun, money, and life as a whole.
Internal consistency is excellent with a Cronbach's alpha coefficient of 0.82.
Higher scores (range 4-52) indicate higher quality of life.
|
24 weeks
|
|
Caregiver Burden (Caregiver, Self-report)
Time Frame: 24 weeks
|
Caregiver Burden Inventory (CBI) - total score Caregiver Burden Inventory (CBI) - total score This is a standard 24-item measure that includes questions about the CPs feelings about caregiving on a 5-point Likert scale with 5 domains.
This measure has good internal consistency.
Higher scores (range 0-96) indicate higher burden.
|
24 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Independence (Affected Individual, Caregiver Report)
Time Frame: 12 weeks
|
Disability Assessment for Dementia (DAD) - total score Independence (PWD - CP report).
The Disability Assessment for Dementia (DAD)is a standard measure that asks CPs to rate the participant's disability with 17 basic and 23 instrumental activities of daily living over the past 2 weeks.
The DAD has high established validity and high test-retest reliability, inter-rater reliability, and internal consistency.
Scores represent the percentage of activities performed independently during the past two weeks of those applicable (total number of questions answered yes/total questions applicable)∗100 with the range from 0 to 100.
Higher scores indicate greater independence
|
12 weeks
|
|
Dementia-related Behaviors - Number (Affected Individual, Caregiver Report)
Time Frame: 12 weeks
|
The Neuropsychiatric Inventory (NPI) was administered to assess the number (NPI-N), caused by 12 common dementia-related behaviors (delusions, hallucinations, agitation/aggression, depression/dysphoria, anxiety, elation/euphoria, apathy/indifference, disinhibition, irritability/lability, aberrant motor behavior, sleep, and appetite/eating) by CP report and has good test-retest reliability and internal consistency.
NPI-N scores range from 0-12.
Higher scores indicate worse outcomes (i.e., more behaviors, greater frequency/severity and greater distress).
|
12 weeks
|
|
Dementia-related Behaviors - Severity (Affected Individual, Caregiver Report)
Time Frame: 12 weeks
|
Neuropsychiatric Inventory (NPI) - total frequency * severity measures distress caused by 12 common dementia-related behaviors (delusions, hallucinations, agitation/aggression, depression/dysphoria, anxiety, elation/euphoria, apathy/indifference, disinhibition, irritability/lability, aberrant motor behavior, sleep, and appetite/eating) by CP report and has good test-retest reliability and internal consistency.
NPI-FS was calculated by multiplying the frequency∗severity of behaviors, which had a range of 0-144.
Higher scores indicate worse outcomes (i.e., more behaviors, greater frequency/severity and greater distress).
|
12 weeks
|
|
Dementia-related Behaviors - Caregiver Distress (Caregiver, Self-report)
Time Frame: 12 weeks
|
Neuropsychiatric Inventory (NPI) - total distress level of caregiver distress (NPI-CD) caused by 12 common dementia-related behaviors (delusions, hallucinations, agitation/aggression, depression/dysphoria, anxiety, elation/euphoria, apathy/indifference, disinhibition, irritability/lability, aberrant motor behavior, sleep, and appetite/eating) by CP report and has good test-retest reliability and internal consistency.
NPI-CD range from 0-60.
Higher scores indicate worse outcomes (i.e., more behaviors, greater frequency/severity and greater distress).
|
12 weeks
|
|
Falls Efficacy (Affected Individual, Self-report)
Time Frame: 12 weeks
|
Falls Efficacy Scale (FES) - total score We administered a modified version of the Falls Efficacy Scale (FES) to assess concern about falling for the PWD in 10 different scenarios.
Response categories used a 4-point Likert scale (range: 10 to 40), with higher scores indicating greater concern about falling (i.e., lower efficacy).
Although the FES has been validated in individuals with cognitive impairment the questionnaire was administered separately to PWD and CPs to obtain their independent perspetive
|
12 weeks
|
|
Falls Efficacy (Affected Individual, Caregiver Report)
Time Frame: 12 weeks
|
Falls Efficacy Scale (FES) - total score We administered a modified version of the Falls Efficacy Scale (FES) to assess concern about falling for the PWD in 10 different scenarios.
Response categories used a 4-point Likert scale (range: 10 to 40), with higher scores indicating greater concern about falling (i.e., lower efficacy).
Although the FES has been validated in individuals with cognitive impairment the questionnaire was administered separately to PWD and CPs to obtain their independent perspective
|
12 weeks
|
|
Quality of Life (Affected Individual, Caregiver Report)
Time Frame: 12 weeks
|
Quality of Life in Alzheimer's Disease (QOL-AD) - total score The Quality of Life Scale in Alzheimer's Disease (QOL-AD) also asks CPs to rate the PWD current quality of life on the same scale as the PWD QOL self-report.
It asks to rate their current quality of life on a 4-point Likert scale (poor, fair, good, excellent) in 13 areas: physical health, energy, mood, living situation, memory, family, marriage, friends, self as a whole, ability to do chores around the house, ability to do things for fun, money, and life as a whole.
Internal consistency is excellent with a Cronbach's alpha coefficient of 0.82.
Higher scores (range 4-52) indicate higher quality of life.
|
12 weeks
|
|
Mood (Caregiver, Self-report)
Time Frame: 12 weeks
|
Geriatric Depression Scale (GDS) - total score.
The Geriatric Depression Scale (GDS) is a standard measure that includes 15 yes/no questions assessing depressive symptomatology over the past week.
PWD and CP answered separately regarding their own mood.
This scale ranges from 0 to 15 and has been validated in people with and without cognitive impairment.
Higher scores indicate more depressive symptoms.
|
12 weeks
|
|
Feelings About Caregiving (Caregiver, Self-report)
Time Frame: 12 weeks
|
Positive Aspects of Caregiving (PAC) - total score.
The PAC scale includes 9 questions about the benefits of caregiving noticed by the CPs about themselves, which are rated on a 5-point Likert scale.
This measure has high internal consistency and can improve with CP training interventions.
Total scores range from 11 to 55 with higher scores indicating more positive feelings.
|
12 weeks
|
|
Independence (Affected Individual, Caregiver Report)
Time Frame: 24 weeks
|
Disability Assessment for Dementia (DAD) - total score.
The DAD is a standard measure that asks CPs to rate the participant's disability with 17 basic and 23 instrumental activities of daily living over the past 2 weeks.
The DAD has high established validity and high test-retest reliability, inter-rater reliability, and internal consistency.
Scores represent the percentage of activities performed independently during the past two weeks of those applicable (total number of questions answered yes/total questions applicable)∗100 with the range from 0 to 100.
Higher scores indicate greater independence.
|
24 weeks
|
|
Dementia-related Behaviors - Number (Affected Individual, Caregiver Report)
Time Frame: 24 weeks
|
Neuropsychiatric Inventory (NPI) - total number of symptoms.
The NPI asks CPs to report the number (NPI-N), frequency/severity (NPI-FS), and level of caregiver distress (NPI-CD) caused by 12 common dementia-related behaviors (delusions, hallucinations, agitation/aggression, depression/dysphoria, anxiety, elation/euphoria, apathy/indifference, disinhibition, irritability/lability, aberrant motor behavior, sleep, and appetite/eating) and has good test-retest reliability and internal consistency.
NPI-N scores range from 0-12.
|
24 weeks
|
|
Dementia-related Behaviors - Frequency and Severity (Affected Individual, Caregiver Report)
Time Frame: 24 weeks
|
Neuropsychiatric Inventory - Frequency/Severity (NPI-FS).
For each behavior present, care partners are asked to rate the frequency (occasionally=1, often=2, frequently=3, very frequently=4) and severity (mild=1, moderate=2, severe=3).
The score is obtained by multiplying frequency and severity and adding them for each behavior.
Scores may range from 0 to 144 with higher scores indicating more frequent/severe behaviors.
|
24 weeks
|
|
Dementia-related Behaviors - Caregiver Distress (Caregiver, Self-report)
Time Frame: 24 weeks
|
Neuropsychiatric Inventory - caregiver distress (NPI-CD).
For each behavior, caregivers are asked how emotionally distressing they find the behavior on a scale from 0 (not distressing at all) to 5 (extreme or very severe).
Scores may range from 0 to 60 with higher scores indicating greater distress.
|
24 weeks
|
|
Falls Efficacy (Affected Individual, Self-report)
Time Frame: 24 weeks
|
Falls Efficacy Scale (FES) - total score.
We administered a modified version of the FES to assess the participant's concern about falling in 10 different scenarios.
Response categories used a 4-point Likert scale (range: 10 to 40), with higher scores indicating greater concern about falling (i.e., lower efficacy).
|
24 weeks
|
|
Falls Efficacy (Affected Individual, Caregiver Report)
Time Frame: 24 weeks
|
Falls Efficacy Scale (FES) - total score.
We administered a modified version of the FES to assess the caregiver's concern about the participant falling in 10 different scenarios.
Response categories used a 4-point Likert scale (range: 10 to 40), with higher scores indicating greater concern about falling (i.e., lower efficacy).
|
24 weeks
|
|
Quality of Life (Person With Dementia, Caregiver Report)
Time Frame: 24 weeks
|
Quality of Life in Alzheimer's Disease (QOL-AD) - total score.
Caregivers were asked to rate the QOL of participants with dementia on a 4-point Likert scale (poor, fair, good, excellent) in 13 areas: physical health, energy, mood, living situation, memory, family, marriage, friends, self as a whole, ability to do chores around the house, ability to do things for fun, money, and life as a whole.
Internal consistency is excellent with a Cronbach's alpha coefficient of 0.82.
Higher scores (range 4-52) indicate higher quality of life.
|
24 weeks
|
|
Mood (Caregiver, Self-report)
Time Frame: 24 weeks
|
Geriatric Depression Scale (GDS) - total score.
The GDS is a standard measure that includes 15 yes/no questions assessing depressive symptomatology over the past week.
PWD and CP answered separately regarding their own mood.
This scale ranges from 0 to 15 and has been validated in people with and without cognitive impairment.
Higher scores indicate more depressive symptoms.
|
24 weeks
|
|
Feelings About Caregiving (Caregiver, Self-report)
Time Frame: 24 weeks
|
Positive Aspects of Caregiving (PAC) - total score.
The PAC includes 9 questions about the benefits of caregiving noticed by the CPs about themselves, which are rated on a 5-point Likert scale.
This measure has high internal consistency and can improve with CP training interventions.
Total scores range from 11 to 55 with higher scores indicating more positive feelings.
|
24 weeks
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Adverse events
Time Frame: 4 months
|
Serious adverse events - total number
|
4 months
|
|
Adherence
Time Frame: 4 months
|
Number of classes attended
|
4 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Deborah E Barnes, PhD, MPH, University of California, San Francisco
Publications and helpful links
General Publications
- Barnes DE, Mehling W, Wu E, Beristianos M, Yaffe K, Skultety K, Chesney MA. Preventing loss of independence through exercise (PLIE): a pilot clinical trial in older adults with dementia. PLoS One. 2015 Feb 11;10(2):e0113367. doi: 10.1371/journal.pone.0113367. eCollection 2015.
- Wu E, Barnes DE, Ackerman SL, Lee J, Chesney M, Mehling WE. Preventing Loss of Independence through Exercise (PLIE): qualitative analysis of a clinical trial in older adults with dementia. Aging Ment Health. 2015;19(4):353-62. doi: 10.1080/13607863.2014.935290. Epub 2014 Jul 14.
- Casey JJ, Harrison KL, Ventura MI, Mehling W, Barnes DE. An integrative group movement program for people with dementia and care partners together (Paired PLIE): initial process evaluation. Aging Ment Health. 2020 Jun;24(6):971-977. doi: 10.1080/13607863.2018.1553142. Epub 2019 Feb 12.
- Mehling WE, Scott TM, Duffy J, Whitmer RA, Chesney MA, Boscardin WJ, Barnes DE. Dyadic Group Exercises for Persons with Memory Deficits and Care Partners: Mixed-Method Findings from the Paired Preventing Loss of Independence through Exercise (PLIE) Randomized Trial. J Alzheimers Dis. 2020;78(4):1689-1706. doi: 10.3233/JAD-200713.
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimated)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- NPSASA-15-364656
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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