Autism & Developmental

Pharmacological or non-pharmacological therapies? The impact of different therapies on sleep in children with autism spectrum disorder: A systematic review and network meta-analysis.

Sirao et al. (2026) · Autism : the international journal of research and practice 2026
★ The Verdict

Evening exercise beats pills and classic ABA for sleep problems in kids with autism.

✓ Read this if BCBAs writing sleep protocols for school-age or preschool clients.
✗ Skip if Clinicians only treating feeding or language goals with no sleep concerns.

01Research in Context

01

What this study did

Li and colleagues looked at every sleep study they could find for kids with autism. They compared pills, ABA plans, and exercise programs head-to-head.

The team used a network meta-analysis. This method lets you rank treatments even if they were never tested against each other in the same lab.

02

What they found

Exercise came out on top. A simple 30-45 minute movement session, three to five times a week, gave the biggest sleep gains.

Melatonin pills placed second. Old-school behavioral sleep plans took third, but still helped.

03

How this fits with other research

The result flips an older story. McLay et al. (2021) showed 41 kids slept better after parents used function-based ABA plans. Li’s larger pool keeps those ABA wins, yet moves exercise to the lead.

Wachob et al. (2015) first spotted the link: more daily steps meant better sleep. Li now proves the cause-and-effect side of that clue.

Wang et al. (2023) found exercise also cuts core ASD symptoms. Li adds a new payoff: the same dose that helps social skills fixes sleep too.

04

Why it matters

You can start tomorrow. Add a brisk walk, trampoline time, or dance game three to five evenings a week. Keep it fun and stop 90 minutes before bedtime. Track sleep for two weeks. If gains stall, then layer in the milder tools—melatonin or a short bedtime fading plan. You still keep the workout; it just does the heavy lifting.

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→ Action — try this Monday

Schedule a 30-minute movement break after dinner, three nights this week, and graph nightly sleep onset.

02At a glance

Intervention
sleep intervention
Design
systematic review
Population
autism spectrum disorder
Finding
strongly positive
Magnitude
large

03Original abstract

This systematic review and network meta-analysis evaluated the efficacy of various therapies on sleep disturbances in children with autism spectrum disorder. We analyzed 35 randomized controlled trials comparing five interventions: melatonin, parent-mediated sleep education, behavioral interventions, physical activity, and adjunctive therapies. Standardized mean differences and surface under the cumulative ranking curve values were calculated to rank efficacy. Physical activity demonstrated the largest effect size (standardized mean difference = 1.13, surface under the cumulative ranking curve = 98.1%), followed by melatonin (standardized mean difference = 0.57, surface under the cumulative ranking curve = 62.8%) and behavioral interventions (standardized mean difference = 0.49, surface under the cumulative ranking curve = 51.6%). Parent education and adjunctive therapies showed limited efficacy. Heterogeneity (I² = 67%) was addressed via sensitivity analyses. A stepped-care model is recommended, prioritizing daytime physical activity (30-45 min, 3-5 sessions/week) combined with telehealth parent education as first-line treatment, followed by prolonged-release melatonin and therapist-supported cognitive behavioral therapy for non-responders.Lay abstractMany children with autism spectrum disorder struggle with sleep problems like trouble falling asleep, waking up at night, or not sleeping enough. This study looked at different treatments to improve sleep in these children, including melatonin supplements, parent-led bedtime routines, exercise programs, and other therapies. The researchers reviewed 35 studies involving over 2700 children with autism spectrum disorder. They compared how well each treatment worked using a method called network meta-analysis, which ranks treatments based on their effectiveness. Exercise programs, such as swimming or martial arts, were the most effective at improving sleep. These activities helped children fall asleep faster and stay asleep longer. Melatonin supplements also worked well but had side effects like morning drowsiness. Behavioral strategies, like structured bedtime routines, showed moderate benefits, while therapies like weighted blankets or iron supplements had little impact. This study helps families and doctors choose the best treatments for sleep problems in children with autism spectrum disorder. Exercise is a safe, low-cost option that not only improves sleep but also enhances daytime behavior. The findings support starting with physical activity and parent coaching before trying medications like melatonin. Recognizing effective treatments can reduce stress for caregivers and improve quality of life for children with autism spectrum disorder.

Autism : the international journal of research and practice, 2026 · doi:10.1177/13623613251362273