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Autism Spectrum Disorder clinical trials in California
32 studies for Autism Spectrum Disorder are looking for participants at sites in California.
Cities in California
A Study of KarXT + KarX-EC for Treatment of Irritability in Children and Adolescents With Autism
- Local Institution - 0031, Anaheim
- Cortica - Glendale, Glendale
- Cortica - Marin, San Rafael
RecruitingPhase 3
Ages 5 to 17 · All sexes · Updated Nov 10, 2026 · NCT07284745A Study of KarXT + KarX-EC for Treatment of Irritability in Children and Adolescents With Autism Spectrum Disorder
- Cortica - Glendale, Glendale
- Local Institution - 0117, Los Angeles
- Local Institution - 0126, Orange
- and 3 more
RecruitingPhase 3
Ages 5 to 17 · All sexes · Updated Nov 10, 2026 · NCT07285798Trial 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 Nov 5, 2026 · NCT04899544A Center Based Early Intervention Program For Preschoolers With Developmental Disorders
- Stanford University School of Medicine, Stanford
Recruiting
Ages 2 to 5 · All sexes · Updated Nov 5, 2026 · NCT04026386A Study of Esomeprazole in Children With Autism
- Stanford University School of Medicine, Stanford
RecruitingPhase 2
Ages 2 to 6 · All sexes · Updated Nov 5, 2026 · NCT03866668Neuroimaging 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 5, 2026 · NCT03583684Transcranial Magnetic Stimulation for Restricted and Repetitive Behavior in ASD
- Stanford University, Stanford
Recruiting
Ages 12 to 45 · All sexes · Updated Nov 5, 2026 · NCT04532424Modified 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 Nov 4, 2026 · NCT06362733Safety 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 Nov 3, 2026 · NCT06229210AWARE: 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 22, 2026 · NCT05916339Coaching and Leadership in Autism Support Settings
- UCLA, Los Angeles
RecruitingHealthy volunteers welcome
Ages 5 and older · All sexes · Updated Oct 22, 2026 · NCT07276750External 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 20, 2026 · NCT07214545Smart 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 · NCT07746921Improving 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 · NCT06866275Trial 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 Diphenhydramine for Sleep in Children With Autism
- Stanford University, Stanford
RecruitingPhase 2
Ages 8 to 17 · All sexes · Updated Mar 27, 2026 · NCT05501678Trial 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 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 · NCT06472115Sleep 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 · NCT06059352Neural Basis of Social Cognition Deficits
- Loma Linda U, Loma Linda
Recruiting
Ages 12 to 18 · All sexes · Updated Feb 4, 2026 · NCT05185128School-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 Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.