NCT06131944

Brief Summary

The goal of this single group trial is to test the feasibility and acceptability of a combined school- and home-based sleep promotion program for young children prior to the kindergarten transition.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 11, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 15, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

March 26, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 28, 2024

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

May 14, 2025

Status Verified

May 1, 2025

Enrollment Period

3 months

First QC Date

October 11, 2023

Last Update Submit

May 9, 2025

Conditions

Outcome Measures

Primary Outcomes (9)

  • Trial-related feasibility - recruitment capability

    Recruitment capability will be measured by the proportion of eligible children who enroll at baseline.

    Through recruitment period, up to 6 weeks

  • Trial-related feasibility - retention

    Retention will be measured by the proportion of enrolled children who remain in the study through the length of the intervention. Reasons for dropout will also be assessed.

    Weekly through study completion (weeks 1-5)

  • Intervention-related feasibility - intervention fidelity

    Intervention fidelity, the delivery of the intervention as originally planned, will be assessed via teacher report. Intervention fidelity will be assessed with a study-specific questionnaire to assess if all classroom components were delivered as planned.

    Weekly through study completion (weeks 1-4)

  • Intervention-related feasibility - rate of attendance

    Children's attendance at school during intervention sessions will be provided by class records.

    Weekly through study completion (weeks 1-4)

  • Intervention-related feasibility - participant adherence to intervention (home)

    Adherence to the home-based component will rely on link usage data to assess parent engagement with the online materials. Investigators will extract information related to the number of parents who click links from weekly material and number of parents who do not open links.

    Weekly through study completion (weeks 1-4)

  • Intervention-related feasibility - participant adherence to intervention (school)

    School-based adherence will be assessed by a teacher-completed survey which will indicate whether or not they implemented the intervention each week.

    Weekly through study completion (weeks 1-4)

  • Intervention-related feasibility - data collection completion rates

    Data collection completion rates will be calculated to understand the feasibility of data collection protocols.

    Weekly through study completion (weeks 1-4)

  • Intervention-related feasibility - data collection feasibility

    Feasibility of data collection procedures will be assessed with qualitative feedback from parents during semi-structured interviews following the study.

    Post-intervention (week 5-7)

  • Acceptability

    Acceptability of the intervention conditions is defined as participants' perception that the intervention is satisfactory and will be assessed with short weekly questionnaires for parents and teachers. Overall acceptability will be assessed with an exit-survey consisting of Likert-scale items and open-ended responses to understand likes/dislikes, content, logistics, and feedback for future iterations. Likert-style questions will have response options ranging from 1-5 with greater scores representing higher acceptability.

    Weekly through study completion (weeks 1-4), post-intervention (week 5-7)

Secondary Outcomes (7)

  • Child sleep - device-based duration

    Baseline (week 0) and post-intervention (week 5)

  • Child sleep - device-based timing

    Baseline (week 0) and post-intervention (week 5)

  • Child sleep - Bedtime Routines Questionnaire

    Baseline (week 0) and post-intervention (week 5)

  • Child behavior

    Baseline (week 0) and post-intervention (week 5)

  • Child inhibition

    Baseline (week 0) and post-intervention (week 5)

  • +2 more secondary outcomes

Study Arms (1)

Rested & Ready to Learn

EXPERIMENTAL

All participants will receive the four-week Rested \& Ready to Learn sleep promotion program which includes text messaging to parents, home activities for parents and children to complete together, and brief classroom lessons.

Behavioral: Rested & Ready to Learn

Interventions

The intervention arm targets improving young children's sleep by providing parents with sleep education and activities to do at home with their child. Classroom teachers will also deliver a brief lesson aligned with intervention topics to reinforce key messaging in the classroom. The sleep intervention will focus on the benefits of sleep (physical health, social-emotional health, classroom participation/learning), creating and sticking to a bedtime routine, screen use before bed, and developmentally appropriate sleep behavior.

Rested & Ready to Learn

Eligibility Criteria

Age4 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Child between the ages of 4-6 years
  • Currently enrolled in a participating school's 4-year-old kindergarten (4K) classroom
  • Parent/guardian willing to complete questionnaires in English
  • Parent/guardian must have access to a mobile phone with texting capability

You may not qualify if:

  • Parent or child has a medical condition that impairs their ability to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of South Carolina

Columbia, South Carolina, 29208, United States

Location

Study Officials

  • Sarah Burkart, PhD

    University of South Carolina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 11, 2023

First Posted

November 15, 2023

Study Start

March 26, 2024

Primary Completion

June 28, 2024

Study Completion

February 1, 2025

Last Updated

May 14, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations