NCT07277101

Brief Summary

Sleep problems are very common in children on the autism spectrum and can worsen daytime behaviour, learning, and family stress. Many families have limited access to specialist sleep services. This study evaluates a school-based, sensory-friendly physical activity program designed to improve sleep and wellbeing in autistic children. This multicenter, parallel-group, cluster-randomized controlled trial was conducted in special education schools in China. Classrooms of children aged 7-12 years with a diagnosis of autism spectrum disorder were randomly assigned to either: (1) a teacher-led, sensory-friendly physical activity program integrated into regular physical education lessons for 16 weeks, or (2) usual school activities without the program. The intervention emphasized predictable routines, gradual warm-up, adjusted sensory input (for example, noise and light), and calming cool-down activities to support self-regulation and readiness for sleep. The primary outcomes are children's sleep parameters measured by wrist actigraphy, including sleep efficiency, sleep onset latency, sleep duration, and wake after sleep onset. Secondary outcomes include parent-reported sleep problems, children's daily moderate-to-vigorous physical activity, and caregivers' sleep quality, mental health, parenting sense of competence, and quality of life. Outcomes are assessed at baseline, immediately after the 16-week program, and 6 months after the program ends.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
106

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

November 30, 2025

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 11, 2025

Completed
Last Updated

December 11, 2025

Status Verified

November 1, 2025

Enrollment Period

1.7 years

First QC Date

November 30, 2025

Last Update Submit

November 30, 2025

Conditions

Keywords

autismautistic childrensleep problemsinsomniasensory-friendly physical activityschool-based interventionexercise programrandomized trialactigraphy

Outcome Measures

Primary Outcomes (4)

  • Sleep Efficiency (SE)

    Actigraphy-derived sleep efficiency, calculated as (total sleep time / time in bed) × 100%, averaged across at least 3 consecutive nights at each assessment. Higher scores indicate more efficient sleep.

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • Sleep Onset Latency (SOL)

    Actigraphy-derived sleep onset latency, defined as the number of minutes from lights out (bedtime) to the onset of sustained sleep, averaged across at least 3 consecutive nights at each assessment. Lower scores indicate faster sleep initiation.

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • Total Sleep Time (TST)

    Actigraphy-derived total sleep time, defined as the total number of minutes scored as sleep between sleep onset and final morning waking, averaged across at least 3 consecutive nights at each assessment. Higher scores indicate longer nocturnal sleep duration.

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • Wake After Sleep Onset (WASO)

    Actigraphy-derived wake after sleep onset, defined as the cumulative number of minutes scored as wake after initial sleep onset until final morning waking, averaged across at least 3 consecutive nights at each assessment. Lower scores indicate less fragmented sleep.

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

Secondary Outcomes (6)

  • Daily Moderate-to-Vigorous Physical Activity (MVPA)

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • Parental Sleep Quality (PSQI Total Score)

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • Parenting Sense of Competence (PSOC Total Score)

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • Caregiver Anxiety Symptoms (HADS-A Subscale Score)

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • Caregiver Depressive Symptoms (HADS-D Subscale Score)

    Baseline (T0), post-intervention at 16 weeks (T1), and 6-month follow-up (T2).

  • +1 more secondary outcomes

Study Arms (2)

PAP

EXPERIMENTAL

Classrooms receive a teacher-led, sensory-friendly physical activity program integrated into regular physical education lessons, 3 times per week for 16 weeks. Sessions include structured warm-up, adapted multi-component activities, and calming cool-down with breathing and relaxation in a low-arousal environment.

Behavioral: Sensory-Friendly Physical Activity Program (PAP)

CC

ACTIVE COMPARATOR

Classrooms continue usual school routines

Other: Conventional control group

Interventions

A structured, teacher-led physical activity program designed to be sensory-friendly for autistic children. Delivered in special education schools during scheduled physical education lessons, 3 sessions per week for 16 weeks. Each session includes predictable routines, warm-up, moderate-to-vigorous activities adapted for motor and sensory needs, and a cool-down with breathing and relaxation to support self-regulation and sleep readiness.

PAP

Children follow the usual daily schedule

CC

Eligibility Criteria

Age7 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may not qualify if:

  • (1) Current or prior pharmacological or behavioural treatment specifically targeting sleep.(2) Medical conditions that preclude participation in physical activity (e.g., asthma, congenital heart disease).(3) Comorbid complex neurological disorders (e.g., epilepsy) or other medical/psychiatric conditions likely to interfere with sleep.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai University of Sport, School of Physical Education and Training

Shanghai, 200438, China

Location

MeSH Terms

Conditions

Autism Spectrum DisorderSleep Initiation and Maintenance DisordersAutistic DisorderParasomnias

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator, School of Physical Education and Training, Shanghai University of Sport

Study Record Dates

First Submitted

November 30, 2025

First Posted

December 11, 2025

Study Start

June 1, 2023

Primary Completion

January 31, 2025

Study Completion

January 31, 2025

Last Updated

December 11, 2025

Record last verified: 2025-11

Locations