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Attention Deficit Hyperactivity Disorder clinical trials in California
15 studies for Attention Deficit Hyperactivity Disorder are looking for participants at sites in California.
Cities in California
Binaural Beats Stimulation for Adults With Attention-Deficit/Hyperactivity Disorder
- California State University, San Bernardino, San Bernardino
Recruiting
Ages 18 to 55 · All sexes · Updated Sep 21, 2026 · NCT07793045Fidgeting and Attentional and Emotional Regulation in ADHD
- UC Davis MIND Institute, Sacramento
Recruiting
Ages 18 to 30 · All sexes · Updated Sep 15, 2026 · NCT04526600Treating Young Children With Attention Deficit Hyperactivity Disorder
- Stanford Medicine Children's Health, Palo Alto
RecruitingPhase 4
Ages 3 to 5 · All sexes · Updated Sep 14, 2026 · NCT07300956Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD
- Advanced Research Center (ARC), Inc., Anaheim
- Sun Valley Research Center, Imperial
- Alliance Research, Long Beach
RecruitingPhase 4
48 Months – 69 Months · All sexes · Updated Sep 11, 2026 · NCT04781140Forward Treatment of Attention Deficit and Hyperactivity Using Solriamfetol (FOCUS-3)
- Clinical Research Site, Irvine
- Clinical Research Site, Long Beach
- Clinical Research Site, Los Angeles
- and 1 more
RecruitingPhase 3
Ages 12 to 17 · All sexes · Updated Sep 8, 2026 · NCT07717892Forward Treatment of Attention Deficit and Hyperactivity Using Solriamfetol (FOCUS-2)
- Clinical Research Site, Irvine
- Clinical Research Site, Long Beach
- Clinical Research Site, Orange
- and 1 more
RecruitingPhase 3
Ages 6 to 11 · All sexes · Updated Sep 8, 2026 · NCT07717879Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)
- Lucile Packard Children's Hospital, Palo Alto
RecruitingObservational studyHealthy volunteers welcome
Ages 0 to 20 · All sexes · Updated Aug 21, 2026 · NCT04278404A Study to Evaluate Safety and Efficacy of ALKS 7290 Compared With Placebo in Adult Participants With Attention Deficit Hyperactivity Disorder (ALKS 7290-201)
- Alkermes Investigator Site, Chino
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated Aug 10, 2026 · NCT07755410Virtual Reality Attention Management
- UC Davis MIND Institute, Sacramento
Recruiting
Ages 8 to 12 · All sexes · Updated Aug 7, 2026 · NCT03221244Trigeminal Nerve Stimulation for Children With Prenatal Alcohol Exposure
- University of California Los Angeles Semel Institute Division of Child & Adolescent Psychiatry, Los Angeles
Recruiting
Ages 8 to 12 · All sexes · Updated Jul 16, 2026 · NCT06847165Enhancing Team Effectiveness for a Collaborative School-based Intervention for ADHD
- IN STEP Children's Mental Health Center, San Diego
Recruiting
Ages 7 to 11 · All sexes · Updated Jun 30, 2026 · NCT06180681Digital Health Intervention for Children With ADHD
- The Craig School, Irvine
- UCR Psychiatry at Grindstaff Community School, Riverside
Recruiting
Ages 8 to 12 · All sexes · Updated Jan 28, 2026 · NCT06456372AWARE: 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 · NCT05916339The Myelin Disorders Biorepository Project
- Children's Hospital of Los Angeles, Los Angeles
- Children's Hospital of Orange County, Orange
- Stanford University (Lucile Packard Children's Hospital), Palo Alto
- and 3 more
RecruitingObservational study
All ages · All sexes · Updated Oct 23, 2025 · NCT03047369External 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 · NCT07214545From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.