Asthma clinical trials in California
24 studies for Asthma are looking for participants at sites in California.
Cities in California
- San Diego5 studies
- San Jose4 studies
- Long Beach4 studies
- Lancaster4 studies
- Newport Beach4 studies
- Bakersfield4 studies
- Los Angeles3 studies
- San Francisco3 studies
- Santa Clarita3 studies
A Study to Investigate GB-0895 Adjunctive Therapy in Adults and Adolescents With Severe Uncontrolled Asthma (SOLAIRIA-1)
- Research Site 23, Northridge
- Research Site 26, Pasadena
- Research Site 29, Rancho Cucamonga
- and 2 more
RecruitingPhase 3
Ages 12 to 80 · All sexes · Updated Nov 13, 2026 · NCT07276724A Study to Investigate the Efficacy and Safety of GSK5784283 Compared With Placebo in Participants With Uncontrolled Asthma (PERSIST ASTHMA-2)
- GSK Investigational Site, San Diego
RecruitingPhase 3
Ages 12 to 80 · All sexes · Updated Nov 12, 2026 · NCT07782996A Study to Investigate the Efficacy and Safety of Tezepelumab Compared With Placebo in Children 5 to < 12 Years Old With Severe Asthma
- Research Site, Long Beach
- Research Site, San Diego
RecruitingPhase 3
Ages 5 to 11 · All sexes · Updated Nov 10, 2026 · NCT06023589Evaluating the Efficacy and Safety of PT027 Compared With PT007 Administered As Needed in Participants 12 to < 18 Years of Age With Asthma
- Research Site, Huntington Beach
- Research Site, Huntington Beach
- Research Site, Long Beach
- and 10 more
RecruitingPhase 3
Ages 12 to 17 · All sexes · Updated Nov 10, 2026 · NCT06307665A Study to Learn About the Study Medicine Called PF-07275315 in People With Moderate-To-Severe Asthma
- Antelope Valley Clinical Trials, Lancaster
- NewportNativeMD, Inc., Newport Beach
- California Medical Research Associates, Northridge
- and 2 more
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Nov 6, 2026 · NCT06977581A Study to Evaluate Brenipatide Compared With Placebo in Adult Participants With Uncontrolled Moderate to Severe Asthma
- NewportNativeMD, Inc., Newport Beach
- California Medical Research Associates, Northridge
- Peninsula Research Associates, Rolling Hills Estates
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Nov 5, 2026 · NCT07219173A Study of JNJ-95597528 in Participants With Inadequately Controlled Moderate to Severe Asthma
- Allianz Research Institute, Inc., Westminster
RecruitingPhase 2
Ages 18 to 85 · All sexes · Updated Nov 3, 2026 · NCT07746687A Study to Investigate GB-0895 Adjunctive Therapy in Adults and Adolescents With Severe Uncontrolled Asthma (SOLAIRIA-2)
- Research Site 13, Bakersfield
- Research Site 12, Inglewood
- Research Site 65, Lancaster
- and 1 more
RecruitingPhase 3
Ages 12 to 80 · All sexes · Updated Nov 3, 2026 · NCT07359846A Study to Learn About the Study Medicine Called Tilrekimig in People With Severe Asthma
- Kern Research, Inc., Bakersfield
RecruitingPhase 3
Ages 12 to 80 · All sexes · Updated Oct 30, 2026 · NCT07772921Dose Range Finding Study to Assess Efficacy and Safety of Tozorakimab in Adults With Uncontrolled Asthma on Medium-to-High Dose Inhaled Corticosteroids
- Research Site, Bakersfield
- Research Site, Long Beach
- Research Site, Newport Beach
- and 1 more
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 30, 2026 · NCT06932263A Phase II Study to Investigate Lung Function With 2 Different Doses of Inhaled Glycopyrronium Taken With BFF Compared to BFF in Participants of 4 to Less Than 12 Years of Age With Asthma
- Research Site, Bakersfield
- Research Site, Lancaster
- Research Site, Long Beach
- and 1 more
RecruitingPhase 2
Ages 4 to 11 · All sexes · Updated Oct 13, 2026 · NCT07525375ENV-294 for Moderate-to-Severe Asthma: A 12-Week Study in Adults
- Enveda Investigative Site, Los Angeles
- Enveda Investigative Site, San Jose
- Enveda Investigative Site, West Hills
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Sep 24, 2026 · NCT07301255Smart 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 · NCT07746921A Study of Efficacy and Safety of Depemokimab Compared With Placebo in Adults and Adolescents With at Risk Type 2 Asthma
- GSK Investigational Site, Newport Beach
RecruitingPhase 3
Ages 12 and older · All sexes · Updated Aug 17, 2026 · NCT07456033A Clinical Study to Evaluate the Efficacy and Safety of Frevecitinib (KN-002) in Patients With Severe Asthma
- Research site, Lancaster
- Research site, San Jose
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Jul 28, 2026 · NCT07532265A Study of CDX-622 in Participants With Mild to Moderate Asthma
- University of California, San Francisco, San Francisco
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Jul 2, 2026 · NCT07330778Use of fenoTRACK Device for Monitoring Changes of Fractional Exhaled Nitric Oxide (FeNO) in Uncontrolled Asthma Subjects and Controlled Asthma Subjects
- Bensch Clinical Research LLC, Stockton
RecruitingObservational study
Ages 5 to 100 · All sexes · Updated Jun 2, 2026 · NCT07228026Mechanistic Insights From Bronchoscopy Airway Samples
- University of California, San Francisco, San Francisco
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 70 · All sexes · Updated Apr 24, 2026 · NCT06105710Reducing Overuse of Antibiotics With Decision Support
- Benioff Children's Hospital - Oakland, Oakland
- Benioff Children's Hospital - San Francisco, San Francisco
Recruiting
6 Months – 17 Years · All sexes · Updated Jan 22, 2026 · NCT06788093Food Allergy Registry at a Single Site
- Stanford University, Palo Alto
RecruitingObservational study
Ages 0 to 100 · All sexes · Updated Nov 14, 2025 · NCT03539705Using 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 · NCT06783101Leveraging Pharmacogenomics in Asthma for Predication, Mechanism and Endotyping
- University of California, San Diego, La Jolla
RecruitingPhase 4
Ages 18 to 75 · All sexes · Updated Aug 19, 2024 · NCT06385236Mechanism(s)of Airflow Limitation in Moderate-severe Persistent Asthma
- Arthur F Gelb Medical Corporation, Lakewood
RecruitingObservational study
Ages 10 to 95 · All sexes · Updated Oct 26, 2023 · NCT00576069Mechanism(s) of Airflow Limitation During Exacerbation of Asthma
- Arthur F Gelb Medical Corporation, Lakewood
RecruitingPhase 4
Ages 10 to 80 · All sexes · Updated Oct 26, 2023 · NCT01225913From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.