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Autism Spectrum Disorder clinical trials in California
30 studies for Autism Spectrum Disorder are looking for participants at sites in California.
Cities in California
Safety and Tolerability Trial of Lumateperone in Pediatric Patients With Schizophrenia, Bipolar Disorder or Autism Spectrum Disorder
- Advanced Research Center, Inc, Anaheim
- National Institute Of Clinical Research, Garden Grove
- Excell Research Inc, Oceanside
- and 3 more
RecruitingPhase 3
Ages 5 to 17 · All sexes · Updated Sep 25, 2026 · NCT06229210Smart Inhaler and Remote Asthma Management in Adolescents With Intellectual and Developmental Disabilities
- Children's Hospital Los Angeles, Los Angeles
Recruiting
Ages 10 to 17 · All sexes · Updated Aug 31, 2026 · NCT07746921Coaching and Leadership in Autism Support Settings
- UCLA, Los Angeles
RecruitingHealthy volunteers welcome
Ages 5 and older · All sexes · Updated Aug 21, 2026 · NCT07276750Improving Social Communication in Individuals With ASD Using AI
- Stanford University School of Medicine, Stanford
Recruiting
Ages 3 to 35 · All sexes · Updated Aug 10, 2026 · NCT05987774Suramin for the Treatment of Autism Trial: KZ101 in a Male Pediatric Population With Autism Spectrum Disorder (ASD)
- Children's Hospital Orange County, Thompson Autism and Neurodevelopmental Center, Orange
RecruitingPhase 2
Ages 5 to 14 · Men · Updated Jul 30, 2026 · NCT06866275A Study of Esomeprazole in Children With Autism
- Stanford University School of Medicine, Stanford
RecruitingPhase 2
Ages 2 to 6 · All sexes · Updated Jun 25, 2026 · NCT03866668Modified Pivotal Response Treatment for Insistence on Sameness in Autistic Youth
- 401 Quarry Road (Remote Study), Stanford
RecruitingHealthy volunteers welcome
Ages 4 to 17 · All sexes · Updated Jun 25, 2026 · NCT06362733A Center Based Early Intervention Program For Preschoolers With Developmental Disorders
- Stanford University School of Medicine, Stanford
Recruiting
Ages 2 to 5 · All sexes · Updated Jun 25, 2026 · NCT04026386Trial of Center-Based vs. In-Home Pivotal Response Treatment (PRT) in Autism
- Stanford University School of Medicine, Stanford
Recruiting
Ages 2 to 5 · All sexes · Updated Jun 24, 2026 · NCT04899544Trial of an Online Spanish Pivotal Response Treatment Training in Autism Spectrum Disorder
- Stanford University, Palo Alto
Recruiting
Ages 2 to 5 · All sexes · Updated Jun 22, 2026 · NCT06690255Online Pivotal Response Treatment Training in Autism Spectrum Disorder
- Stanford University, Stanford
RecruitingHealthy volunteers welcome
Ages 2 to 5 · All sexes · Updated May 19, 2026 · NCT06523387Targeting the Neurobiology of RRB in Autism Using N-acetylcysteine: Trial
- Department of Psychiatry and Behavioral Sciences, Palo Alto
RecruitingPhase 2/3
Ages 3 to 12 · All sexes · Updated May 15, 2026 · NCT05664789Targeting the Neurobiology of RRB in Autism Using N-acetylcysteine: Single-dose
- Stanford University School of Medicine, Stanford
RecruitingPhase 2
Ages 3 to 12 · All sexes · Updated May 15, 2026 · NCT04278898International Multicentric Observational Study to Characterize Subpopulations of Patients With Autism Spectrum Disorder
- California Neuroscience Research, Sherman Oaks
RecruitingObservational study
Ages 12 to 65 · All sexes · Updated Apr 27, 2026 · NCT05590715Hybrid Effectiveness-Implementation Trial of an Executive Functioning Intervention for Children's Mental Health Services
- San Diego State University, San Diego
RecruitingHealthy volunteers welcome
Ages 6 to 99 · All sexes · Updated Apr 20, 2026 · NCT06651086TB006 for Autism Spectrum Disorder
- Rossignol Medical Center, Aliso Viejo
RecruitingPhase 2
Ages 18 to 35 · All sexes · Updated Apr 14, 2026 · NCT06500637Trial of Suvorexant for Sleep in Children With Autism
- Stanford University, Stanford
RecruitingPhase 2Healthy volunteers welcome
Ages 13 to 17 · All sexes · Updated Mar 27, 2026 · NCT05546554Trial of Diphenhydramine for Sleep in Children With Autism
- Stanford University, Stanford
RecruitingPhase 2
Ages 8 to 17 · All sexes · Updated Mar 27, 2026 · NCT05501678Trial of Zolpidem for Sleep in Children With Autism
- Stanford University, Stanford
RecruitingPhase 2
Ages 8 to 17 · All sexes · Updated Mar 27, 2026 · NCT05540574Parent-Mediated Intervention Targeting Insistence on Sameness for Autistic Children
- Stanford University, Stanford
RecruitingHealthy volunteers welcome
Ages 6 to 11 · All sexes · Updated Feb 25, 2026 · NCT06472115Neural Basis of Social Cognition Deficits
- Loma Linda U, Loma Linda
Recruiting
Ages 12 to 18 · All sexes · Updated Feb 4, 2026 · NCT05185128Sleep and Central Auditory Processing Disorder in Autism Spectrum Disorder
- Loma Linda University Health, Loma Linda
RecruitingObservational study
Ages 6 to 17 · All sexes · Updated Feb 4, 2026 · NCT06059352Neuroimaging Predictors of Improvement to Pivotal Response Treatment (PRT) in Young Children With Autism
- Stanford University, Stanford
Recruiting
Ages 2 to 4 · All sexes · Updated Nov 10, 2025 · NCT03583684AWARE: Management of ADHD in Autism Spectrum Disorder
- University of California, Irvine, Irvine
- Children's Hospital Los Angeles, Los Angeles
RecruitingPhase 4
Ages 4 to 17 · All sexes · Updated Oct 29, 2025 · NCT05916339External Trigeminal Nerve Stimulation for Children With ASD + ADHD to Reduce Elevated Symptoms
- UCSF Nancy Friend Pritzker Psychiatry Building, San Francisco
Recruiting
Ages 7 to 14 · All sexes · Updated Oct 9, 2025 · NCT07214545Transcranial Magnetic Stimulation for Restricted and Repetitive Behavior in ASD
- Stanford University, Stanford
Recruiting
Ages 12 to 45 · All sexes · Updated Aug 19, 2025 · NCT04532424School-based Paraeducator Education for Engagement at Recess
- University of California Los Angeles, Los Angeles
RecruitingHealthy volunteers welcome
Ages 5 and older · All sexes · Updated Aug 15, 2025 · NCT06559267Sleep Restriction Therapy (SRT) for Sleep Problems in Children With Autism
- Stanford University, Stanford
Recruiting
Ages 6 to 12 · All sexes · Updated May 16, 2025 · NCT06627205Using a Smart Inhaler to Support Asthma Management in Adolescents With Intellectual and Developmental Disabilities
- Children's Hospital Los Angeles, Los Angeles
Recruiting
Ages 10 to 17 · All sexes · Updated Jan 20, 2025 · NCT06783101Achieving Steady Work Among Adults With Autism Through Specialized Employment Program
- Stanford University School of Medicine, Palo Alto
RecruitingHealthy volunteers welcome
Ages 18 to 55 · All sexes · Updated Nov 28, 2023 · NCT04107064From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.