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Implementing CAPABLE in PSH

Implementing CAPABLE in Permanent Supportive Housing

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04076319
Enrollment
60
Registered
2019-09-03
Start date
2020-12-17
Completion date
2022-07-30
Last updated
2025-06-15

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

Conditions

Accidental Fall, Activities of Daily Living, Depression, Frailty, Housing Problems

Brief summary

This pilot project seeks to implement an intervention known as CAPABLE (Community Aging in Place-Advancing Better Living for Elders) for formerly homeless adults living in permanent supportive housing. This home-based intervention that consists of time-limited services (no more than 6-months) from an occupational therapist, a nurse, and a handyman is intended to improve functioning and decrease falls among this population that prematurely ages and is at increased fall risk.

Detailed description

Permanent supportive housing (PSH) using a housing first approach is an evidence-based intervention to end chronic homelessness by providing low-barrier affordable housing paired with flexible health and social services. In Los Angeles County (LAC), where the number of PSH units is expected to increase dramatically over the next 10 years, clinical guidelines and/or standards for support services are lacking. This is especially problematic given the that the target population is older and prematurely aging. The chronically homeless population in the United States has an average age approaching 60 years old and experiences accelerated aging, including an elevated prevalence of geriatric syndromes such as functional impairment, falls, and urinary incontinence that can jeopardize PSH tenants' ability to live independently and age in place. Current support services are not equipped to address these needs, which ultimately jeopardizes the success of PSH to maintain high rates of housing stability while tenants age in place. The investigators propose conducting a pilot project to implement the CAPABLE model in PSH. CAPABLE, which stands for Community Aging in Place-Advancing Better Living for Elders is a client-directed home-based intervention that consists of time-limited services (no more than 6-months) from an occupational therapist, a nurse, and a handyman working collaboratively with the older adult client. CAPABLE was developed to target older adults who are returning to independent living after hospitalization and has been shown to improve functioning (activities of daily living - ADLs and instrumental activities of daily living - IADLs), decrease falls and nursing home admissions, and reduce healthcare costs based on multiple studies including several randomized control trials. CAPABLE has the potential to be used in PSH as a model of support services that can address needs of prematurely aging tenants, which could help transform PSH from an intervention that ends homeless to an intervention that addresses homelessness and supports successful aging in place. The specific aims of this study are to: 1. Examine the impact of CAPABLE on PSH client outcomes (e.g. ADLs, IADLs, falls). This aim will be accomplished using a pre-/post-design with a wait-list control group. 2. Determine what adaptations, if any, need to be made to implement CAPABLE in PSH. The investigators will accomplish this aim using the Dynamic Adaptation Process (DAP) implementation approach, which was designed to allow for an evidenced-based practice to be adapted in a planned and considered, rather than ad hoc, manner. Important to note is that this project was conducted during the COVID-19 pandemic so that adaptations to CAPABLE may be due to the context of the pandemic as opposed to being implemented in PSH.

Interventions

BEHAVIORALCAPABLE: Community Aging in Place-Advancing Better Living for Elders

CAPABLE is a client-directed home-based intervention that consists of time-limited services from an occupational therapist, a nurse, and a handyman working collaboratively with the older adult client. In most cases, the OT makes 6 visits, the RN makes 4 visits, and a handyman makes 1 to 2 visits to make any modifications to a person's home during a 6-month period. The first visits for the OT and RN are usually 90 minutes each and the later ones are usually an hour each. Visits are spaced to enable older adults to practice new strategies learned in the previous visit. There should be a clear conclusion/graduation, with the older adult understanding how to use their new skills and apply them to future situations.

Sponsors

University of Southern California
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

Waitlist control design

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Older than 50 years in age * cognitively intact or have only mild cognitive impairment * have some or a lot of difficulty performing ADLs * tenant of Skid Row Housing Trust

Exclusion criteria

* see above

Design outcomes

Primary

MeasureTime frameDescription
Activities of Daily Living Limitations ScoreChange of ability to perform activities of daily living from baseline to 6-month follow up (post-intervention).The modified Katz Activities of Daily Living (ADL) Index is an 8-item questionnaire that was completed by participants to rate their ability to perform daily activities, such as bathing, toileting, eating, and dressing, across a 5-point Likert scale (1 = no difficulty, 2 = a little difficulty, 3 = moderate difficulty, 4 = a lot of difficulty, 5 = unable to do). Items are summed to obtain a score with minimum and maximum values of 8 to 40, respectively, whereby higher scores represent greater difficulty performing ADLs.
Instrumental Activities of Daily Living ScoreChange of ability to perform IADLs from baseline to 6-month follow up (post-intervention).The Brief Instrumental Functioning Scale will be used to assess ability to perform in six functions: bathing, dressing, going to toilet, transferring, continence, and feeding. Each area is assessed on a five point scale; participants rated their ability to perform daily tasks on a 5-point scale (1 = no difficulty, 2 = a little difficulty, 3 = moderate difficulty, 4 = a lot of difficulty, 5 = unable to do). Items are summed to obtain a score with minimum and maximum values of 8 to 40, respectively, whereby higher scores represent greater difficulty performing ADLs.
DepressionChange in depression symptoms from baseline to 6-month follow up (post-intervention).Eight of the nine items in the Patient Health Questionnaire-9 were used to measure depression, rated on a 4-point scale of how frequently participants were bothered by the eight problems during a 2-week period (0 = not at all, 1 = several days, 2 = more than half the days, and 3 = nearly every day). Items are summed to obtain a score with minimum and maximum values of 0 to 24, respectively, whereby higher scores represent greater depressive symptoms.
Falls EfficacyChange of falls efficacy from baseline to 6-month follow up (post-intervention).Participants rated their confidence they could do each of 10 activities without falling on a 10-point scale, with total scores ranging from 10 (not very confident) to 100 (very confident) using the Tinetti Falls Efficacy Scale. Thus, higher scores indicate greater efficacy related to falls.
Pain Interference With Usual ActivitiesChange in the degree that pain interferes with usual activities from baseline to 6-month follow up (post-intervention).Pain interference with usual activities was assessed using an item from the 3-item PEG to assess average pain intensity (P), interference with enjoyment of life (E), and interference with general activity (G) on a 10-point Likert scale from 0 (does not interfere) to 10 (completely interferes).
Number of Falls in the Past Year or 6 MonthsNumber of falls in the past year reported at 6-month follow up.Mean number of falls to the ground during the past year.

Secondary

MeasureTime frameDescription
Overall Quality of LifeChange in quality of life from baseline to 6-month follow up (post-intervention).Quality of life was assessed using a single item: Overall, how would you rate your quality of life? Response options ranged from 1 = worst possible quality of life to 11 = best possible quality of life. Thus, a higher value indicated greater self-rated quality of life.
Self-rated HealthChange in self-rated health from baseline to 6-month follow up (post-intervention).Self-rated health was measured on a 5-point scale (1 = excellent, 2 = very good, 3 = good, 4 = fair, 5 = poor). A higher score indicates poorer self-rated quality of health.

Other

MeasureTime frameDescription
Proportion of Participants With Hospitalizations in Past 6 MonthsProportion of participants with hospitalizations in past 6 months reported at 6-month follow-upHistory of hospitalization during the past year assessed by asking: How many times did you stay overnight in a hospital in the past year (since the last survey)?
Number of Overnight Hospitalizations in Past 6 MonthsNumber of overnight hospitalizations in past 6 months reported at 6-month follow up.History of hospitalization during the past year assessed by asking: How many times did you stay overnight in a hospital in the past year (since the last survey)? Outcome measure is the mean number of overnight hospitalizations in past 6 months.
Proportion of Participants With Emergency Room Visits in Past 6 MonthsProportion of participants with ER visits in past 6 months reported at 6-month follow up.History of emergency room visits during the past year assessed by asking: How many times did you visit the emergency room in the past year (since the last survey)?
Number of Emergency Room Visits in Past 6 MonthsNumber of ER visits in past 6 months reported at follow up.History of emergency room visits during the past year assessed by asking: How many times did you visit the emergency room in the past year (since the last survey)? Outcome is the mean number of ER visits in past 6 months.

Countries

United States

Participant flow

Participants by arm

ArmCount
Immediate CAPABLE
CAPABLE is a client-directed home-based intervention that consists of time-limited services from an occupational therapist, a nurse, and a handyman working collaboratively with the older adult client. In most cases, the OT makes 6 visits, the RN makes 4 visits, and a handyman makes 1 to 2 visits to make any modifications to a person's home during a 6-month period. The first visits for the OT and RN are usually 90 minutes each and the later ones are usually an hour each. Visits are spaced to enable older adults to practice new strategies learned in the previous visit. There should be a clear conclusion/graduation, with the older adult understanding how to use their new skills and apply them to future situations.
30
CAPABLE Wait-list Control Group
Randomized to a wait-list control group to also receive the CAPABLE intervention after a specified waiting period.
30
Total60

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath10
Overall StudyWithdrawal by Subject20

Baseline characteristics

CharacteristicImmediate CAPABLECAPABLE Wait-list Control GroupTotal
Age, Continuous64.1 Years
STANDARD_DEVIATION 6.8
62.7 Years
STANDARD_DEVIATION 7.2
63.4 Years
STANDARD_DEVIATION 7
Education
Bachelor's degree or more
2 Participants4 Participants6 Participants
Education
High school diploma or GED
8 Participants3 Participants11 Participants
Education
Less than high school diploma
6 Participants12 Participants18 Participants
Education
Some college
14 Participants11 Participants25 Participants
Emergency room visits in past year2.10 Number of ER visits
STANDARD_DEVIATION 4.67
2.35 Number of ER visits
STANDARD_DEVIATION 3.57
2.22 Number of ER visits
STANDARD_DEVIATION 4.13
Falls in the past year7.17 Number of falls
STANDARD_DEVIATION 12.02
9.54 Number of falls
STANDARD_DEVIATION 20.46
8.47 Number of falls
STANDARD_DEVIATION 17
Moderate or severe pain21 Participants22 Participants43 Participants
Monthly Income924.98 US Dollars
STANDARD_DEVIATION 647.75
847.79 US Dollars
STANDARD_DEVIATION 480.47
884.36 US Dollars
STANDARD_DEVIATION 562.01
Overnight hospitalizations in past year1.23 Number of hospitalizations
STANDARD_DEVIATION 2.87
0.97 Number of hospitalizations
STANDARD_DEVIATION 1.72
1.10 Number of hospitalizations
STANDARD_DEVIATION 2.36
Proportion of people with falls in past year0.67 Proportion of participants
STANDARD_DEVIATION 0.48
0.80 Proportion of participants
STANDARD_DEVIATION 0.41
0.73 Proportion of participants
STANDARD_DEVIATION 0.45
Race/Ethnicity, Customized
Asian, American Indian, or Alaska Native
2 Participants4 Participants6 Participants
Race/Ethnicity, Customized
Biracial, multiracial, or multiethnic
5 Participants9 Participants14 Participants
Race/Ethnicity, Customized
Latino only
0 Participants2 Participants2 Participants
Race/Ethnicity, Customized
Non-Hispanic Black
19 Participants12 Participants31 Participants
Race/Ethnicity, Customized
Non-Hispanic White
4 Participants3 Participants7 Participants
Sex: Female, Male
Female
13 Participants9 Participants22 Participants
Sex: Female, Male
Male
17 Participants21 Participants38 Participants
Three or more chronic health conditions22 Participants25 Participants47 Participants
Years living in current home8.53 Years
STANDARD_DEVIATION 7.55
7.20 Years
STANDARD_DEVIATION 5.85
7.87 Years
STANDARD_DEVIATION 6.73
Years of homelessness6.15 years
STANDARD_DEVIATION 8.54
5.68 years
STANDARD_DEVIATION 6.51
5.91 years
STANDARD_DEVIATION 7.53

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 300 / 30
other
Total, other adverse events
0 / 300 / 30
serious
Total, serious adverse events
0 / 300 / 30

Outcome results

Primary

Activities of Daily Living Limitations Score

The modified Katz Activities of Daily Living (ADL) Index is an 8-item questionnaire that was completed by participants to rate their ability to perform daily activities, such as bathing, toileting, eating, and dressing, across a 5-point Likert scale (1 = no difficulty, 2 = a little difficulty, 3 = moderate difficulty, 4 = a lot of difficulty, 5 = unable to do). Items are summed to obtain a score with minimum and maximum values of 8 to 40, respectively, whereby higher scores represent greater difficulty performing ADLs.

Time frame: Change of ability to perform activities of daily living from baseline to 6-month follow up (post-intervention).

ArmMeasureGroupValue (MEAN)
Immediate CAPABLEActivities of Daily Living Limitations ScoreBaseline17.07 Score on a scale
Immediate CAPABLEActivities of Daily Living Limitations ScoreFollow-up14.67 Score on a scale
CAPABLE Wait-list Control GroupActivities of Daily Living Limitations ScoreBaseline14.47 Score on a scale
CAPABLE Wait-list Control GroupActivities of Daily Living Limitations ScoreFollow-up13.17 Score on a scale
Primary

Depression

Eight of the nine items in the Patient Health Questionnaire-9 were used to measure depression, rated on a 4-point scale of how frequently participants were bothered by the eight problems during a 2-week period (0 = not at all, 1 = several days, 2 = more than half the days, and 3 = nearly every day). Items are summed to obtain a score with minimum and maximum values of 0 to 24, respectively, whereby higher scores represent greater depressive symptoms.

Time frame: Change in depression symptoms from baseline to 6-month follow up (post-intervention).

ArmMeasureGroupValue (MEAN)
Immediate CAPABLEDepressionBaseline11.78 score on a scale
Immediate CAPABLEDepressionFollow-up9.23 score on a scale
CAPABLE Wait-list Control GroupDepressionBaseline8.93 score on a scale
CAPABLE Wait-list Control GroupDepressionFollow-up9.47 score on a scale
Primary

Falls Efficacy

Participants rated their confidence they could do each of 10 activities without falling on a 10-point scale, with total scores ranging from 10 (not very confident) to 100 (very confident) using the Tinetti Falls Efficacy Scale. Thus, higher scores indicate greater efficacy related to falls.

Time frame: Change of falls efficacy from baseline to 6-month follow up (post-intervention).

ArmMeasureGroupValue (MEAN)
Immediate CAPABLEFalls EfficacyBaseline64.59 score on a scale
Immediate CAPABLEFalls EfficacyFollow-up69.78 score on a scale
CAPABLE Wait-list Control GroupFalls EfficacyBaseline74.73 score on a scale
CAPABLE Wait-list Control GroupFalls EfficacyFollow-up73.80 score on a scale
Primary

Instrumental Activities of Daily Living Score

The Brief Instrumental Functioning Scale will be used to assess ability to perform in six functions: bathing, dressing, going to toilet, transferring, continence, and feeding. Each area is assessed on a five point scale; participants rated their ability to perform daily tasks on a 5-point scale (1 = no difficulty, 2 = a little difficulty, 3 = moderate difficulty, 4 = a lot of difficulty, 5 = unable to do). Items are summed to obtain a score with minimum and maximum values of 8 to 40, respectively, whereby higher scores represent greater difficulty performing ADLs.

Time frame: Change of ability to perform IADLs from baseline to 6-month follow up (post-intervention).

ArmMeasureGroupValue (MEAN)
Immediate CAPABLEInstrumental Activities of Daily Living ScoreBaseline18.44 score on a scale
Immediate CAPABLEInstrumental Activities of Daily Living ScoreFollow-up15.96 score on a scale
CAPABLE Wait-list Control GroupInstrumental Activities of Daily Living ScoreBaseline15.07 score on a scale
CAPABLE Wait-list Control GroupInstrumental Activities of Daily Living ScoreFollow-up15.17 score on a scale
Primary

Number of Falls in the Past Year or 6 Months

Mean number of falls to the ground during the past year.

Time frame: Number of falls in the past year reported at 6-month follow up.

ArmMeasureValue (MEAN)
Immediate CAPABLENumber of Falls in the Past Year or 6 Months1.22 Number of falls
CAPABLE Wait-list Control GroupNumber of Falls in the Past Year or 6 Months2.67 Number of falls
Primary

Pain Interference With Usual Activities

Pain interference with usual activities was assessed using an item from the 3-item PEG to assess average pain intensity (P), interference with enjoyment of life (E), and interference with general activity (G) on a 10-point Likert scale from 0 (does not interfere) to 10 (completely interferes).

Time frame: Change in the degree that pain interferes with usual activities from baseline to 6-month follow up (post-intervention).

ArmMeasureGroupValue (MEAN)
Immediate CAPABLEPain Interference With Usual ActivitiesBaseline6.26 score on a scale
Immediate CAPABLEPain Interference With Usual ActivitiesFollow-up6.28 score on a scale
CAPABLE Wait-list Control GroupPain Interference With Usual ActivitiesBaseline5.80 score on a scale
CAPABLE Wait-list Control GroupPain Interference With Usual ActivitiesFollow-up5.44 score on a scale
Secondary

Overall Quality of Life

Quality of life was assessed using a single item: Overall, how would you rate your quality of life? Response options ranged from 1 = worst possible quality of life to 11 = best possible quality of life. Thus, a higher value indicated greater self-rated quality of life.

Time frame: Change in quality of life from baseline to 6-month follow up (post-intervention).

Population: Analytic sample consisted of participants with valid information on the item(s) (e.g., who are not missing on item(s)). Two participants in the control group were excluded due to invalid responses.

ArmMeasureGroupValue (MEAN)
Immediate CAPABLEOverall Quality of LifeFollow-up6.46 score on a scale
Immediate CAPABLEOverall Quality of LifeBaseline6.48 score on a scale
CAPABLE Wait-list Control GroupOverall Quality of LifeBaseline7.71 score on a scale
CAPABLE Wait-list Control GroupOverall Quality of LifeFollow-up6.68 score on a scale
Secondary

Self-rated Health

Self-rated health was measured on a 5-point scale (1 = excellent, 2 = very good, 3 = good, 4 = fair, 5 = poor). A higher score indicates poorer self-rated quality of health.

Time frame: Change in self-rated health from baseline to 6-month follow up (post-intervention).

ArmMeasureGroupValue (MEAN)
Immediate CAPABLESelf-rated HealthBaseline3.44 Score on a scale
Immediate CAPABLESelf-rated HealthFollow-up3.44 Score on a scale
CAPABLE Wait-list Control GroupSelf-rated HealthBaseline3.97 Score on a scale
CAPABLE Wait-list Control GroupSelf-rated HealthFollow-up3.67 Score on a scale
Other Pre-specified

Number of Emergency Room Visits in Past 6 Months

History of emergency room visits during the past year assessed by asking: How many times did you visit the emergency room in the past year (since the last survey)? Outcome is the mean number of ER visits in past 6 months.

Time frame: Number of ER visits in past 6 months reported at follow up.

Population: Analytic sample consisted of participants with valid information on the item(s) (e.g., who are not missing on item(s)). One participant in the treatment group and one participant in the control group were excluded due to invalid responses.

ArmMeasureValue (MEAN)
Immediate CAPABLENumber of Emergency Room Visits in Past 6 Months0.85 Number of ER visits
CAPABLE Wait-list Control GroupNumber of Emergency Room Visits in Past 6 Months0.90 Number of ER visits
Other Pre-specified

Number of Overnight Hospitalizations in Past 6 Months

History of hospitalization during the past year assessed by asking: How many times did you stay overnight in a hospital in the past year (since the last survey)? Outcome measure is the mean number of overnight hospitalizations in past 6 months.

Time frame: Number of overnight hospitalizations in past 6 months reported at 6-month follow up.

Population: Analytic sample consisted of participants with valid information on the item(s) (e.g., who are not missing on item(s)). One participant in the treatment group and one participant in the control group were excluded due to invalid responses.

ArmMeasureValue (MEAN)
Immediate CAPABLENumber of Overnight Hospitalizations in Past 6 Months1.77 Number of hospitalizations
CAPABLE Wait-list Control GroupNumber of Overnight Hospitalizations in Past 6 Months0.31 Number of hospitalizations
Other Pre-specified

Proportion of Participants With Emergency Room Visits in Past 6 Months

History of emergency room visits during the past year assessed by asking: How many times did you visit the emergency room in the past year (since the last survey)?

Time frame: Proportion of participants with ER visits in past 6 months reported at 6-month follow up.

Population: Analytic sample consisted of participants with valid information on the item(s) (e.g., who are not missing on item(s)). One participant in the treatment group and one participant in the control group were excluded due to invalid responses.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Immediate CAPABLEProportion of Participants With Emergency Room Visits in Past 6 Months9 Participants
CAPABLE Wait-list Control GroupProportion of Participants With Emergency Room Visits in Past 6 Months10 Participants
Other Pre-specified

Proportion of Participants With Hospitalizations in Past 6 Months

History of hospitalization during the past year assessed by asking: How many times did you stay overnight in a hospital in the past year (since the last survey)?

Time frame: Proportion of participants with hospitalizations in past 6 months reported at 6-month follow-up

Population: Analytic sample consisted of participants with valid information on the item(s) (e.g., who are not missing on item(s)). One participant in the treatment group and one participant in the control group were excluded due to invalid responses.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Immediate CAPABLEProportion of Participants With Hospitalizations in Past 6 Months6 Participants
CAPABLE Wait-list Control GroupProportion of Participants With Hospitalizations in Past 6 Months6 Participants

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