NCT02729311

Brief Summary

Preventing Loss of Independence through Exercise (PLIÉ) is a unique, multimodal movement program for people with dementia (affected individuals) that is taught by trained instructors and combines physical, mental and social activities. The Paired PLIÉ Program is an adapted version designed for pairs of affected individuals and care partners. The goal of this study is to perform a randomized, controlled trial (RCT) with a delayed start design to examine the effects of the Paired PLIÉ Program on function and quality of life in affected individuals and care partners.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 28, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 6, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2016

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
6.1 years until next milestone

Results Posted

Study results publicly available

January 24, 2025

Completed
Last Updated

January 24, 2025

Status Verified

December 1, 2024

Enrollment Period

2.5 years

First QC Date

March 28, 2016

Results QC Date

February 1, 2023

Last Update Submit

December 11, 2024

Conditions

Keywords

exercisefunctionquality of lifecaregiver

Outcome Measures

Primary Outcomes (8)

  • Cognitive Function (PWCI, Direct Assessment)

    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)

    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)

    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)

    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)

    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)

    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)

    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)

    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 Outcomes (18)

  • Independence (Affected Individual, Caregiver Report)

    12 weeks

  • Dementia-related Behaviors - Number (Affected Individual, Caregiver Report)

    12 weeks

  • Dementia-related Behaviors - Severity (Affected Individual, Caregiver Report)

    12 weeks

  • Dementia-related Behaviors - Caregiver Distress (Caregiver, Self-report)

    12 weeks

  • Falls Efficacy (Affected Individual, Self-report)

    12 weeks

  • +13 more secondary outcomes

Study Arms (2)

Group 1

EXPERIMENTAL

Paired PLIÉ Program

Behavioral: Paired PLIÉ Program

Group 2

OTHER

Waitlist control

Behavioral: Paired PLIÉ ProgramBehavioral: Waitlist control

Interventions

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.

Group 1Group 2

After engaging in usual activities for 12 weeks, the Waitlist control group participates in the Paired PLIÉ program.

Group 2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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
  • provide care for person with cognitive impairment
  • willing and able to engage in study procedures
  • English language fluency

You may not qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaiser Oakland

Oakland, California, 94611, United States

Location

Related Publications (4)

  • 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.

    PMID: 25671576BACKGROUND
  • 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.

    PMID: 25022459BACKGROUND
  • 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.

    PMID: 30744387BACKGROUND
  • 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.

Related Links

MeSH Terms

Conditions

DementiaMotor Activity

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersBehavior

Results Point of Contact

Title
Deborah Barnes, PhD
Organization
University of California, San Francisco

Study Officials

  • Deborah E Barnes, PhD, MPH

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 28, 2016

First Posted

April 6, 2016

Study Start

July 1, 2016

Primary Completion

December 31, 2018

Study Completion

December 31, 2018

Last Updated

January 24, 2025

Results First Posted

January 24, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations