Sleep Intervention and Quality of Life in Down Syndrome (SleepDS)

March 18, 2026 updated by: Caroline G. Richter, University of Alabama at Birmingham

Improving Sleep and Quality of Life in Individuals With Down Syndrome and Their Caregivers

Aim 1 of the proposed project will be to adapt the virtual Mindfulness-Based Therapy for Insomnia (MBTI) for individuals with Down syndrome (DS). The investigators will work closely with a community advisory board consisting of individuals with DS, their caregivers, and clinicians specializing in DS and sleep medicine to ensure that the intervention protocol is relevant and appropriate for young people with DS (age 12 and older). Planned adaptations include 1) utilization of visual aids and videos to increase engagement and reinforce mindfulness concepts and practices; 2) shortened meditation practices to accommodate concentration limits of individuals with DS; 3) caregiver involvement reflecting the important role of caregivers in daily functioning of individuals with DS; 4) adapted homework to cater to the learning styles of individuals with DS; 5) daily reminders to encourage regular practice and reinforce the importance of consistency; and 6) modified session structure to ensure that participants are able to discuss their experiences and refine their mindfulness practice. During the first 6 months of the project, the investigators will meet monthly with the community advisory board and use an iterative process to develop detailed intervention protocol for a virtual MBTI suitable for young people with DS.

Aim 2 of the project will be to pilot test the efficacy of the virtual MBTI for young people with DS. In the second half of the one-year project, the investigators will conduct a pilot randomized clinical trial (RCT) of the intervention developed in Aim 1.

This project will compare the effectiveness of Mindfulness Based Therapy for Insomnia (MBTI) and Brief Behavioral Therapy for Insomnia (BBTI) for young people with Down syndrome (DS). The interventions will be compared on their impact on improving sleep problems, quality of life, and functional outcomes. This project will also test if targeting the sleep of the caregiver in addition to the individual with Down syndrome has any effect on the outcomes.

Study Overview

Detailed Description

This study aims to address the significant gap in effective behavioral treatments for sleep problems in individuals with Down syndrome (DS). Specifically, it focuses on testing the efficacy of a virtual Mindfulness-Based Therapy for Insomnia (MBTI) for individuals with DS aged 12-30 years, along with their caregivers. The intervention seeks to improve sleep quality and overall quality of life for both participants and their caregivers.

Study Type

Interventional

Enrollment (Estimated)

20

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: Sylvie Mrug, PhD
  • Phone Number: (205) 934-3850
  • Email: sylva@uab.edu

Study Locations

    • Alabama
      • Birmingham, Alabama, United States, 35233
        • Recruiting
        • University of Alabama at Birmingham
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Individuals with a confirmed diagnosis of Down syndrome (DS).
  • English is the primary language spoken in the household.
  • Nonverbal mental age of at least 36 months, as determined by a baseline measure of adaptive skills.
  • Presence of at least one sleep disturbance occurring five or more nights per week, as reported by a caregiver. Sleep disturbances may include: Bedtime resistance; Delayed sleep onset; Problematic sleep associations; Nighttime awakenings; Early morning awakenings

Exclusion Criteria:

  • Severe sensory or motor impairments that would interfere with participation in the intervention.
  • Inability to complete assessments or participate in the intervention sessions due to behavioral or medical conditions.
  • Participation in other concurrent behavioral or sleep interventions.
  • Caregiver inability or unwillingness to provide accurate reports or assist in intervention activities as needed.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Mindfulness-Based Therapy for Insomnia
Individuals with Down syndrome will receive the MBTI intervention over 8 sessions lasting 1 hour over 8 weeks (one session per week). One trained graduate research assistant will deliver the intervention with supervision of a licensed Clinical Psychologist.
Mindfulness-based therapy for insomnia (MBTI) is a structured program designed to help individuals with chronic insomnia improve their sleep patterns through mindfulness practices. It combines mindfulness meditation, cognitive behavioral strategies, and sleep education to address the cognitive and physiological factors that disrupt sleep. The therapy emphasizes present-moment awareness, acceptance of sleep difficulties, and the reduction of sleep-related anxiety to promote better sleep quality and overall well-being.
Placebo Comparator: Wait-list control
The control group will do the pre and post assessments but will not be part of any intervention. The wait-list control group will receive the MBTI intervention after the post-intervention measures are completed.
The wait-list control group consists of participants who do not receive the intervention during the initial study period but are placed on a waitlist to receive it after the trial concludes. This group serves as a comparison to evaluate the effectiveness of the intervention while ensuring participants eventually have access to the treatment. It helps control for natural changes over time and the psychological effects of expecting future treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective Sleep Quality - Sleep duration
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).

Assessed using wearable devices (FitBit Versa 4), which record sleep parameters: Sleep duration (in hours).

Sleep duration in hours will be averaged over seven consecutive days, before and after the 8-week intervention.

Higher scores indicate better outcome.

Before (week 0) and at week 9 (the end of the 8-week intervention period).
Objective Sleep Quality - Sleep efficiency
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).

Assessed using wearable devices (FitBit Versa 4), which record sleep parameters: Sleep efficiency (percentage of time spent asleep while in bed).

Higher scores indicate better outcome.

Before (week 0) and at week 9 (the end of the 8-week intervention period).
Objective Sleep Quality - Number of night awakenings
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).
Assessed using wearable devices (FitBit Versa 4), which record sleep parameters: Number of night awakenings (count for night awakenings)
Before (week 0) and at week 9 (the end of the 8-week intervention period).
Subjective Sleep Quality - Children's Sleep Habits Questionnaire
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).

Measured using standardized parent-reported questionnaires:

- Children's Sleep Habits Questionnaire (CSHQ): Assesses sleep behaviors and patterns. The CSHQ is a retrospective, 45-item parent questionnaire.

Scale Range: 45-135. Higher scores indicate worse sleep quality. Unit of Measure: Raw score

Before (week 0) and at week 9 (the end of the 8-week intervention period).
Subjective Sleep Quality - Insomnia Severity Index
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).
- Insomnia Severity Index (ISI): Measures the severity of insomnia symptoms. Scale Range: 0-28. Higher scores indicate worse insomnia severity.
Before (week 0) and at week 9 (the end of the 8-week intervention period).

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of life - Caregiver report
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).
Quality of life is a secondary outcome variable, evaluated using caregiver-reported measures: 1) Pediatric Quality of Life Inventory (PedsQL): Assesses health-related quality of life across physical, emotional, social, and school functioning domains. Scale Range: 0-100. Higher scores indicate better quality of life. Changes in scores before and after the intervention will be compared to evaluate improvements in quality of life.
Before (week 0) and at week 9 (the end of the 8-week intervention period).
Quality of life
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).

Quality of life is a secondary outcome variable, evaluated using caregiver-reported measures:

2) KidsLife: Measures quality of life specific to individuals with developmental disabilities, including participation and independence. Scale Range: 0-100. Higher scores indicate better quality of life.

Before (week 0) and at week 9 (the end of the 8-week intervention period).
Quality of life
Time Frame: Before (week 0) and at week 9 (the end of the 8-week intervention period).

Quality of life is a secondary outcome variable, evaluated using caregiver-reported measures:

3) KIDSCREEN-27: Evaluates physical well-being, psychological well-being, autonomy, social support, and peer relationships. Scale Range: 0-100. Higher scores indicate better quality of life.

Before (week 0) and at week 9 (the end of the 8-week intervention period).

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Caroline G Richter, PhD, University of Alabama at Birmingham

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2025

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

December 27, 2024

First Submitted That Met QC Criteria

January 14, 2025

First Posted (Actual)

January 20, 2025

Study Record Updates

Last Update Posted (Actual)

March 20, 2026

Last Update Submitted That Met QC Criteria

March 18, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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