Home › Attention Deficit Hyperactivity Disorder › California
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
- Los Angeles4 studies
- Irvine4 studies
- Sacramento3 studies
- Mountain View3 studies
- Anaheim3 studies
- Long Beach3 studies
The 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 Nov 12, 2026 · NCT03047369Forward Treatment of Attention Deficit and Hyperactivity Using Solriamfetol (FOCUS-2)
- Clinical Research Site, Anaheim
- Clinical Research Site, Irvine
- Clinical Research Site, Long Beach
- and 2 more
RecruitingPhase 3
Ages 6 to 11 · All sexes · Updated Nov 6, 2026 · NCT07717879Forward Treatment of Attention Deficit and Hyperactivity Using Solriamfetol (FOCUS-3)
- Clinical Research Site, Anaheim
- Clinical Research Site, Irvine
- Clinical Research Site, Long Beach
- and 2 more
RecruitingPhase 3
Ages 12 to 17 · All sexes · Updated Nov 6, 2026 · NCT07717892A Study to Evaluate Safety and Efficacy of ALKS 7290 Compared With Placebo in Adult Participants With Attention Deficit Hyperactivity Disorder (ALKS 7290-201)
- Alkermes Investigational Site, Chino
- Alkermes Investigator Site, Chino
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated Oct 29, 2026 · NCT07755410Trigeminal 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 Oct 27, 2026 · NCT06847165AWARE: 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 · 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 20, 2026 · NCT07214545Virtual Reality Attention Management
- UC Davis MIND Institute, Sacramento
Recruiting
Ages 8 to 12 · All sexes · Updated Oct 9, 2026 · NCT03221244Evaluation 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 Oct 5, 2026 · NCT04781140Binaural 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 · NCT07300956Pharmacokinetics, 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 · NCT04278404Enhancing 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 · NCT06456372From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.