NCT07513246

Brief Summary

This pilot study is intended to evaluate the feasibility, acceptability, and preliminary efficacy of an adapted sleep health intervention for family caregivers. The researchers are piloting a randomized clinical trial to test the Family Caregiver Transdiagnostic Intervention for Sleep and Circadian Dysfunction (Caregiver TranS-C), a tailored intervention that integrates cognitive behavioral therapy, mindfulness, and caregiving guidance. The caregiving-tailored adaptation of the Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C) has the potential to improve sleep health outcomes and enhance psychological well-being in family caregivers.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started Jun 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress77%
Jun 2025Nov 2026

Study Start

First participant enrolled

June 26, 2025

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

April 1, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 7, 2026

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

June 17, 2026

Status Verified

April 1, 2026

Enrollment Period

1.4 years

First QC Date

April 1, 2026

Last Update Submit

June 16, 2026

Conditions

Outcome Measures

Primary Outcomes (6)

  • Change in Sleep Regularity

    Sleep regularity will be measured with two nonparametric circadian parameters - interdaily stability and intradaily variability - derived from a 7-day, wrist-worn actigraph. Higher interdaily stability paired with lower intradaily variability at 14 weeks compared to baseline indicates more regular sleep.

    Baseline and 14 Weeks

  • Change in Sleep Timing

    Sleep timing will be measured using the 7-day average of midpoint sleep between bedtime and waketime, as derived from a 7-day, wrist-worn actigraph. The midpoint of sleep is the clock time marking the halfway point between sleep onset and offset and is used as a measure of circadian rhythm where a later midpoint may indicate circadian dysrhythmia. An earlier midpoint clock time at 14 weeks compared to baseline indicates improvement in circadian rhythm.

    Baseline and 14 Weeks

  • Change in Sleep Efficiency

    Sleep efficiency, derived as an average from a 7-day, wrist-worn actigraph, will be calculated as the ratio of total sleep time to the total time spent in bed (total sleep time/time in bed x 100%). Higher sleep efficiency percentage at 14 weeks compared to baseline indicates improved sleep efficiency.

    Baseline and 14 Weeks

  • Change in Sleep Duration

    Sleep duration, a 7-day average of total sleep time in minutes, calculated as the total time slept (time in bed minus sleep onset latency and wake after sleep onset), as measured by a 7-day, wrist-worn actigraph. Higher sleep duration minutes at 14 weeks compared to baseline indicates improved sleep duration.

    Baseline and 14 Weeks

  • Change in Sleep Satisfaction

    Sleep satisfaction will be measured using the 8-item Patient-Reported Outcomes Measurement Information System (PROMIS) Sleep Disturbance Scale, a self-reported measure to assess sleep disturbance severity. Each item is scored on a 5-point Likert scale from 1 (Not at all) to 5 (Very much). Total raw scores range from 8-40 with higher scores indicating greater sleep disturbance symptoms. A lower raw score at 14 weeks compared to baseline indicates improved sleep satisfaction.

    Baseline and 14 Weeks

  • Change in Daytime Alertness

    Daytime alertness will be measured using the 8-item Epworth Sleepiness Scale (ESS). The ESS is a self-reported survey designed to evaluate symptoms of daytime sleepiness. Each item is scored on a 4-point Likert scale from 0 (Would never doze off or fall asleep) to 3 (High chance of dozing off or falling asleep). Total raw scores range from 0-24 with higher scores indicating greater daytime sleepiness symptoms. A lower raw score at 14 weeks compared to baseline indicates improved daytime alertness.

    Baseline and 14 Weeks

Secondary Outcomes (2)

  • Change in Perceived Stress

    Baseline and 14 Weeks

  • Change in Depressive Symptoms

    Baseline and 14 Weeks

Study Arms (2)

Family Caregiver Transdiagnostic Intervention for Sleep and Circadian Dysfunction

EXPERIMENTAL

The Family Caregiver Transdiagnostic Intervention for Sleep and Circadian Dysfunction (Caregiver TranS-C) is a tailored intervention that integrates cognitive behavioral therapy, mindfulness, and caregiving guidance. A 12-week intervention, consisting of 4 bi-weekly in-person sessions and 2 bi-weekly follow-up calls phone calls, Caregiver TranS-C includes four cross-cutting modules: case formulation, sleep and circadian education, behavior change and motivation, and goal setting. The modules are tailored to each participants' baseline sleep assessment.

Behavioral: Family Caregiver Transdiagnostic Intervention for Sleep and Circadian Dysfunction

Enhanced Usual Care (EUC)

NO INTERVENTION

Participants randomized to the Enhanced Usual Care (EUC) control group will receive no intervention during the 14-week study period. Upon completion of the study, participants in the EUC group will receive their sleep report along with sleep health recommendations, the intervention workbook, and a list of caregiving resources.

Interventions

Tailored intervention that integrates cognitive behavioral therapy, mindfulness, and caregiving guidance.

Also known as: Caregiver TranS-C
Family Caregiver Transdiagnostic Intervention for Sleep and Circadian Dysfunction

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years
  • Assist a community-dwelling adult relative or friend with chronic health conditions and have been in this caregiving role for at least 6 months
  • Live with the care recipient
  • Have a self-reported sleep problem evidenced by one of the following criteria:
  • a raw score ≥ 25 (T-score ≥ 55.3) on the PROMIS-Sleep Disturbance Short Form 8b measure \[A T-score of 55 represents 1/2 standard deviation above the population mean\], or
  • self-reported suboptimal sleep health on at least one of the sleep health dimensions (regularity, satisfaction, alertness, timing, efficiency, and duration)
  • Able to speak, read, and understand English

You may not qualify if:

  • Caring for an adult with a terminal illness or enrolled in hospice
  • Night shift or rotational-shift worker
  • Current pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Case Western Reserve University

Cleveland, Ohio, 44106, United States

Location

MeSH Terms

Interventions

Sleep

Intervention Hierarchy (Ancestors)

Nervous System Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Elliane Irani, PhD, RN

    Case Western Reserve University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Frances Payne Bolton School of Nursing

Study Record Dates

First Submitted

April 1, 2026

First Posted

April 7, 2026

Study Start

June 26, 2025

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

June 17, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations