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CompletedNCT03666624Updated Feb 2, 2022Results posted

Socially Isolated Older Adults Living With Dementia

An interventional study of Personalized care network in Alzheimer Disease and Dementia, sponsored by University of Washington. Completed at 1 site in United States. Open to participants aged 50 Years and older. Per ClinicalTrials.gov, last updated 2022-02-02.

Sponsored by University of Washington · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
50 Years and older
Sex
All
01

Study summary

The lack of efficacious research-based interventions for sexual and gender minority (SGM) older adults living with Alzheimer's disease and other dementias, combined with the heightened risk of cognitive impairment in this population, presents a significant public health problem. SGM older adults are at elevated risk of social isolation and experience significant barriers to healthcare access. Existing interventions for older adults with dementia have been found to be effective for caregiving dyads. Yet SGM older adults, compared to heterosexuals, are significantly less likely to be married or to have biological family members to support them. A significant proportion of SGM older adults living with dementia have no caregiver or care network. The goal of the proposed research is to design and pilot test the cultural appropriateness, acceptability, and feasibility of an innovative translation of a personalized care network-RDAD (Reducing Disability in Alzheimer's Disease) to support those living with dementia without a family caregiver, directly addressing unique SGM-specific risk factors.

Read the detailed description

We will address the following aims:

Aim 1. Develop a personalized care network-RDAD intervention suitable for SGM older adults living with dementia without caregivers.

Aim 2. Implement a preliminary randomized controlled trial (RCT) of 30 participants with 2 arms (routine medical care vs. the personalized care network-RDAD approach) to assess the acceptability, feasibility, and initial efficacy of the intervention.

02

Conditions studied

  • Alzheimer Disease
  • Dementia

Keywords

  • LGBT
03

In context

Alzheimer Disease

3,678 studies on the registry are indexed under Alzheimer Disease; 872 are open to participants now.

This study's enrollment of 30 is below the median of 70 across 2,808 interventional studies indexed under Alzheimer Disease.

Browse Alzheimer Disease studies →

Lead sponsor

University of Washington is the lead sponsor of 1,397 studies on the registry; 225 are open to participants now.

Of its 154 completed or terminated interventional studies of FDA-regulated products, 132 (86%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age at enrollment is 50 years of age or older
  • Self-identify as LGBT (or sexual or gender non-binary or same sex sexual behavior)
  • Have early stage dementia, including Alzheimer's disease or needs help with complex daily activities
  • Living in the community, not in a care facility.

Exclusion criteria

Exclusion Criteria:

  • Known terminal illness (with death anticipated within the next 12 months)
  • Hospitalization for a psychiatric disorder in the 12 months prior to baseline
  • Have more than early stage dementia
  • Any physical limitations/chronic conditions preventing participation in an exercise program.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    Personalized care network

    9 60-minute virtual sessions for 6 weeks plus personalized exercise coaching once a week for 6 weeks

    Behavioral: Personalized care network

  • No intervention
    Routine medical care

    No intervention

Interventions

  • BehavioralPersonalized care network

    The Personalized care network intervention includes exercise training for participant with dementia and behavioral management training for addressing challenges.

06

What researchers measure

Primary outcomes

  1. Change in Physical Activity

    Minutes spent on exercising per week in the past month were calculated from the following two questions: (1) How much time did you spend on exercises (hours per day) on a typical day during the last month; (2) How many days did you spend on exercises during the last month.

    Time frame: Baseline (pre-treatment) and 7 weeks (post-treatment)

  2. Change in Physical Functioning

    Physical Functioning subscale of the Medical Outcomes Study 36-Item Short Form (SF-36) consists of 10 items and measures how much participants' health status limits their activities including walking, climbing, lifting, and bathing or dressing oneself, based on self-reports. Each item is measured a 3-point scale (1 = Yes, limited a lot; 2 = Yes, limited a little; 3 = No, not limited at all), then recoded into 0, 50, and 100, respectively. The recoded scores are averaged to generate a summary score with its possible range from 0 to 100. Higher scores indicate better physical functioning.

    Time frame: Baseline (pre-treatment) and 7 weeks (post-treatment)

Secondary outcomes

  1. Change in Quality of Life

    Quality of Life in Alzheimer's Disease (QOL-AD) is a 13-item scale that measures participant's self-reported feelings about different aspects of life including energy, mood, living situation, memory, family, friends, ability, and money. Each item has a 4-point response scale (1 = poor; 2 = fair; 3 = good; 4 = excellent). The summary score is a sum of the 13 items with its possible range from 13 to 52. Higher scores indicate higher quality of life.

    Time frame: Baseline (pre-treatment) and 7 weeks (post-treatment)

07

Results

Posted Feb 2, 2022

Participant flow

Participant flow — Overall Study
MilestonePersonalized Care NetworkRoutine Medical Care
Started1515
Completed1415
Not completed10
Withdrew: Participant grieving over recent death of parent10

Outcome measures

PrimaryChange in Physical Activity

Minutes spent on exercising per week in the past month were calculated from the following two questions: (1) How much time did you spend on exercises (hours per day) on a typical day during the last month; (2) How many days did you spend on exercises during the last month.

Time frame:
Baseline (pre-treatment) and 7 weeks (post-treatment)
Reported as:
Mean · minutes per week
Change in Physical Activity
minutes per weekPersonalized Care NetworkRoutine Medical Care
Unadjusted mean at baseline227 ± 69282 ± 129
Unadjusted mean at 7 weeks380 ± 105232 ± 76
PrimaryChange in Physical Functioning

Physical Functioning subscale of the Medical Outcomes Study 36-Item Short Form (SF-36) consists of 10 items and measures how much participants' health status limits their activities including walking, climbing, lifting, and bathing or dressing oneself, based on self-reports. Each item is measured a 3-point scale (1 = Yes, limited a lot; 2 = Yes, limited a little; 3 = No, not limited at all), then recoded into 0, 50, and 100, respectively. The recoded scores are averaged to generate a summary score with its possible range from 0 to 100. Higher scores indicate better physical functioning.

Time frame:
Baseline (pre-treatment) and 7 weeks (post-treatment)
Reported as:
Mean · score on a scale
Change in Physical Functioning
score on a scalePersonalized Care NetworkRoutine Medical Care
Unadjusted score at baseline66.1 ± 6.773.0 ± 6.1
Unadjusted score at 7 weeks73.2 ± 7.372.0 ± 6.2
SecondaryChange in Quality of Life

Quality of Life in Alzheimer's Disease (QOL-AD) is a 13-item scale that measures participant's self-reported feelings about different aspects of life including energy, mood, living situation, memory, family, friends, ability, and money. Each item has a 4-point response scale (1 = poor; 2 = fair; 3 = good; 4 = excellent). The summary score is a sum of the 13 items with its possible range from 13 to 52. Higher scores indicate higher quality of life.

Time frame:
Baseline (pre-treatment) and 7 weeks (post-treatment)
Reported as:
Mean · score on a scale
Change in Quality of Life
score on a scalePersonalized Care NetworkRoutine Medical Care
Unadjusted score at baseline30.9 ± 2.332.2 ± 1.8
Unadjusted score at 7 weeks32.7 ± 3.332.0 ± 1.5

Adverse events

Collected over 9 weeks. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Personalized Care Network0/15 (0%)0/15 (0%)0/15 (0%)
Routine Medical Care0/15 (0%)0/15 (0%)0/15 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Personalized Care NetworkRoutine Medical CareTotal
Mean68.4 ± 1.868.8 ± 2.068.6 ± 1.3
Sex: Female, Male
Sex: Female, Male(Participants)Personalized Care NetworkRoutine Medical CareTotal
Female549
Male91120
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Personalized Care NetworkRoutine Medical CareTotal
Hispanic or Latino134
Not Hispanic or Latino131225
Unknown or Not Reported000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Personalized Care NetworkRoutine Medical CareTotal
American Indian or Alaska Native101
Asian011
Native Hawaiian or Other Pacific Islander000
Black or African American000
White101121
More than one race325
Unknown or Not Reported011
08

Study locations

1 site
  • UWashington
    Seattle, Washington 98195, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Sep 22, 2020

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 2, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03666624
Lead sponsor
University of Washington
Collaborators
National Institute on Aging (NIA)
Responsible party
Hyun-Jun Kim (Research Assistant Professor, University of Washington) — Principal investigator
First posted
Sep 12, 2018
Start date
Aug 6, 2020
Primary completion
Dec 30, 2020
Completion
Dec 30, 2020
Results posted
Feb 2, 2022
Last update
Feb 2, 2022

Study contacts

Hyun-Jun Kim, PhD
study director · University of Washington

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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