A Dyadic Sleep Health Approach for Persons With Alzheimer's Disease and Caregivers

ConditionSleep
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of California, Los Angeles

About this trial

This is a randomized controlled trial over 5 years, using Stage II of the NIH-defined stage model for behavioral intervention development. We will evaluate the efficacy of the sleep intervention program (Care2Sleep) on sleep, health status measures, and quality of life (for dyads), and inflammation (for caregivers only). Eligible participants will be randomly assigned to in-person Care2Sleep, telehealth Care2Sleep, or to an in-person education control group. The Care2Sleep programs and the control education program will consist of five sessions. The intervention and control programs will begin after baseline assessment and randomization. Posttreatment assessments will be performed immediately after the last session and at 6-month follow-up.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Have a diagnosis of Alzheimer's disease (probable or possible) or other related dementia as documented in an electronic medical record

Community-dwelling

>1 sleep problems >3x/week on the Neuropsychiatric Inventory Nighttime Behavior Scale, - - Aged >60 years

Have no untreated sleep disorders (e.g., sleep apnea, restless legs syndrome)

Disqualifiers

Patients will be excluded if they are bedbound or have severe medical conditions with a life expectancy of less than 6 months.

Paid, professional caregivers will also be excluded.

If the eligibility criteria for either a patient or a caregiver are not met, the dyads will be excluded for this study.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Care2Sleep

    Behavioral

    A multicomponent behavioral sleep program, consisting of sleep hygiene, stimulus control, sleep compression, pleasurable activity, daily walking, and light exposure.

  • Sleep Education

    Behavioral

    This group will receive information about sleep, aging, and dementia, but without specific or individualized recommendations

Treatment groups

672 Participants
are divided into 3 treatment groups
Group A: In-Person Care2SleepExperimental treatment 1 intervention
Group B: Telehealth Care2SleepActive comparator 1 intervention
Group C: Sleep Education onlyPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Sleep efficiency-Actigraphy

Nighttime sleep efficiency (i.e., mean percent of time in bed spent asleep) will be calculated from 7 days of wrist actigraphy for patients and caregivers. Range from 0 to 100% with a higher percent indicating better objective sleep quality

Time frame
Change from Baseline Sleep Efficiency at 6 months
2

Pittsburgh Sleep Quality Index score

Self-reported sleep quality over the past week for patients (reported by caregivers) and caregivers. Range from 0 to 21 with lower scores indicating better subjective sleep quality.

Time frame
Change from Baseline Pittsburgh Sleep Quality Index score at 6 months

Secondary outcomes

1

Total score of Revised Memory and Behavior Problem Checklist

Dementia-related problem behaviors among persons with dementia (reported by caregivers). Range from 0 to 96 with higher scores indicating more severe dementia-related behaviors.

Time frame
Immediately AND 6 months after the last session of the intervention
2

Total score of Quality of Life-Alzheimer's Disease Scale

Quality of life among persons with dementia reported by either caregivers or persons with dementia. Range from 4 to 52 with higher scores indicating better quality of life among persons with dementia

Time frame
Immediately AND 6 months after the last session of the intervention
3

Total score of Zarit Burden Interview

Perceived levels of caregiving burden. Range from 0 to 88 with higher scores indicating greater burden among caregivers

Time frame
Immediately AND 6 months after the last session of the intervention
4

Total score of Center for Epidemiological Study of Depression Scale

Perceived frequency of depressive symptoms during the past week. Ranges from 0 to 60 with higher scores indicating greater levels of depressive symptoms among caregivers

Time frame
Immediately AND 6 months after the last session of the intervention

Other outcomes

Sponsors and contacts

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University of California, Los Angeles

Lead sponsor

University of California, San Diego

Collaborator

VA Greater Los Angeles Healthcare System

Collaborator