Kids & teens (for parents) · California
Studies for children and teens in California
These studies only enroll people under 18. A parent or legal guardian gives permission, and children old enough to understand are asked for their own agreement (assent).
149 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 3
Study to Evaluate Efficacy and Safety of Inclisiran in Children With Heterozygous Familial Hypercholesterolemia
Novartis Pharmaceuticals
- Location
- San Francisco, CA + 6 other US sites
- Eligibility basics
- Ages 6–11
- RecruitingPhase 2
Study of Sparsentan Treatment in Pediatrics With Proteinuric Glomerular Diseases
Travere Therapeutics, Inc.
- Location
- Los Angeles, CA + 16 other US sites
- Eligibility basics
- Ages 1–17
- RecruitingPhase 2
A Study to Evaluate the Safety and Tolerability of Eravacycline in Pediatric Patients Aged 8 to 17 With Complicated Intra-abdominal Infections (cIAI)
Tetraphase Pharmaceuticals, Inc
- Location
- Los Angeles, CA + 4 other US sites
- Eligibility basics
- Ages 8–17
- RecruitingPhase 2
Study to Evaluate Sotatercept (MK-7962) in Children With Pulmonary Arterial Hypertension (PAH) (MK-7962-008)
Merck Sharp & Dohme LLC
- Location
- Los Angeles, CA + 8 other US sites
- Eligibility basics
- Ages 1–17
- RecruitingPhase 1/Phase 2
A Study of AAV9 Gene Therapy in Participants With Canavan Disease (CANaspire Clinical Trial)
Aspa Therapeutics
- Location
- Oakland, CA + 2 other US sites
- Eligibility basics
- Up to age 2
- RecruitingPhase 3
A Study to Assess How Effective and Safe NVD003 is for Treating Patients With Congenital Pseudarthrosis of the Tibia.
Novadip Biosciences
- Location
- Loma Linda, CA + 3 other US sites
- Eligibility basics
- Up to age 17
- RecruitingPhase 2
A Study of Vosoritide Versus Placebo in Children With Hypochondroplasia Aged 0 to < 36 Months
BioMarin Pharmaceutical
- Location
- Oakland, CA + 6 other US sites
- Eligibility basics
- Ages 0 mo–3
- RecruitingPhase 2
Pharmacokinetic (PK), Pharmacodynamic (PD) and Tolerability of Osilodrostat in Pediatric Patients With Cushing's Syndrome
RECORDATI GROUP
- Location
- San Francisco, CA + 3 other US sites
- Eligibility basics
- Ages 2–17
- RecruitingPhase 3
52 Week Study + 24-Month Long-Term Extension of Safety, PK, & Efficacy of XYOSTED® for Testosterone Replacement in Male Adolescents With Hypogonadism
Halozyme Therapeutics
- Location
- Los Angeles, CA + 19 other US sites
- Eligibility basics
- Ages 12–17 · Men only
- Recruiting
AI-driven Total Parenteral Nutrition Platform
Takeoff41, Inc.
- Location
- Stanford, CA
- Eligibility basics
- Up to age 6 mo
- RecruitingPhase 3
Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adolescents With Severe Alopecia Areata
Sun Pharmaceutical Industries, Inc.
- Location
- Bakersfield, CA + 53 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 2
Study of Inebilizumab in Pediatric Subjects With Neuromyelitis Optica Spectrum Disorder
Amgen
- Location
- La Jolla, CA + 3 other US sites
- Eligibility basics
- Ages 2–17
- RecruitingPhase 4
Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Budesonide Extended-release Tablets in Pediatric Subjects Aged 5 to 17 Years With Active, Mild to Moderate Ulcerative Colitis
Bausch Health Americas, Inc.
- Location
- Garden Grove, CA + 3 other US sites
- Eligibility basics
- Ages 5–17
- RecruitingPhase 3
InfasurfAero™ Versus Sham Treatment in Preterm Newborns With RDS
ONY
- Location
- San Diego, CA + 9 other US sites
- Eligibility basics
- Ages 7 mo–8 mo
- RecruitingPhase 2
Efficacy and Safety Study of Narsoplimab in Pediatric Patients With High-Risk Hematopoietic Stem Cell Transplant TMA
Omeros Corporation
- Location
- San Diego, CA + 2 other US sites
- Eligibility basics
- Ages 1 mo–17
- RecruitingPhase 4
Qudexy XR for the Prevention of Migraine in Children 6 to 11 Years Old
Upsher-Smith Laboratories
- Location
- La Jolla, CA + 5 other US sites
- Eligibility basics
- Ages 6–11
- Recruiting
Hyrax Vs. Invisalign Palatal Expander Clinical Study
Align Technology, Inc.
- Location
- Laguna Hills, CA + 3 other US sites
- Eligibility basics
- Ages 6–11
- RecruitingPhase 1/Phase 2
Pharmacokinetics, Safety, Tolerability of Dolutegravir/Rilpivirine in Pediatrics
ViiV Healthcare
- Location
- Long Beach, CA + 5 other US sites
- Eligibility basics
- Ages 6–12
- RecruitingHealthy volunteers
ChangeGradients: Promoting Adolescent Health Behavior Change
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 15–17
- RecruitingHealthy volunteers
Preventing School Exclusion and Opioid Misuse: Effectiveness of the Inclusive Skill-building Learning Approach (ISLA)
University of Oregon
- Location
- Capitola, CA + 2 other US sites
- Eligibility basics
- Ages 8–15
- RecruitingHealthy volunteers
Exercise in Child Health
University of California, Irvine
- Location
- Irvine, CA
- Eligibility basics
- Ages 10–17
- RecruitingHealthy volunteers
Latinx Children and Surgery
University of California, Irvine
- Location
- Orange, CA
- Eligibility basics
- Ages 2–12
- RecruitingHealthy volunteersPhase 3
Delaying the Onset of Nearsightedness Until Treatment (DONUT) Clinical Trial
Ohio State University
- Location
- Berkeley, CA + 11 other US sites
- Eligibility basics
- Ages 6–11
- RecruitingHealthy volunteers
Interventions in Mathematics and Cognitive Skills
Stanford University
- Location
- Palo Alto, CA
- Eligibility basics
- Ages 6–12