Could a common supplement ease repetitive behaviors in kids with autism?

NCT ID NCT05494398

First seen Nov 16, 2025 · Last updated Jun 12, 2026 · Updated 29 times

Summary

This study looks at whether N-acetylcysteine (NAC), a well-tolerated nutritional supplement, can reduce restricted and repetitive behaviors in children with autism spectrum disorder. About 144 children who previously took part in related NAC trials will receive the supplement and be monitored with brain scans and EEG. The goal is to understand how NAC affects brain chemistry and behavior.

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Contacts and locations

Locations

  • Stanford University School of Medicine

    Stanford, California, 94305, United States

Conditions

Explore the condition pages connected to this study.