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Cystic Fibrosis clinical trials in California
18 studies for Cystic Fibrosis are looking for participants at sites in California.
Cities in California
Exercise in Child Health
- University of California, Irvine, Irvine
RecruitingHealthy volunteers welcome
Ages 10 to 17 · All sexes · Updated Oct 2, 2026 · NCT05359991A Study to Evaluate Safety and Explore Efficacy of New Lipase NHS7108 in Adult Participants With Exocrine Pancreatic Insufficiency.
- Keck Hospital of USC, Los Angeles
- Cedars Sinai Medical Center - Inflammatory Bowel Disease Ctr, Los Angeles
RecruitingPhase 2
Ages 18 to 85 · All sexes · Updated Oct 1, 2026 · NCT07559175Phase 2 Study to Assess the Safety and Efficacy of ANG003
- Long Beach Memorial Medical Center, Long Beach
- Center for Cystic Fibrosis at Keck Medical Center of USC, Los Angeles
RecruitingPhase 2
Ages 12 and older · All sexes · Updated Sep 28, 2026 · NCT07450547ATUSA Ultrasound Diagnostic Imaging for Breast Lesions Evaluation (AUDIBLE) - iSono Health
- UC Davis, Sacramento
RecruitingObservational study
Ages 18 to 94 · Women · Updated Sep 17, 2026 · NCT07505797Impact of Sinus Surgery on Individuals With Cystic Fibrosis
- University of California, Los Angeles, Los Angeles
- Stanford University, Stanford
RecruitingObservational study
Ages 18 to 99 · All sexes · Updated Sep 10, 2026 · NCT04469439Streamlined Treatment of Pulmonary Exacerbations in Pediatrics
- Children's Hospital of Los Angeles & Anton Yelchin Cystic Fibrosis Clinic, Los Angeles
- Stanford University, Palo Alto
- Rady Children's Hospital at University of California San Diego, San Diego
Recruiting
Ages 3 to 18 · All sexes · Updated Aug 3, 2026 · NCT06654752Bacteriophages for Adults With Cystic Fibrosis and Chronic Achromobacter Lung Infection
- University of California San Diego (UCSD), San Diego
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Jul 15, 2026 · NCT07275905Study to Evaluate Biological & Clinical Effects of Significantly Corrected CFTR Function in Infants & Young Children
- Stanford University Medical Center, Palo Alto
RecruitingObservational study
Up to age 10 · All sexes · Updated Jul 8, 2026 · NCT04509050Standardizing Treatments for Pulmonary Exacerbations - Aminoglycoside Study
- University of California San Diego, La Jolla
- Long Beach Memorial Medical Center, Long Beach
- CHOC Children's Hospital, Orange
- and 1 more
RecruitingPhase 4
Ages 6 and older · All sexes · Updated Jul 8, 2026 · NCT05548283TIDES 2.0: Prevalence and Longitudinal Course of Depression, Anxiety, and Behavior Problems in Children With Cystic Fibrosis Under 12 Years of Age
- Children's Hospital of Orange County, Orange
RecruitingObservational study
18 Months – 11 Years · All sexes · Updated Jul 6, 2026 · NCT070485744D-710 in Adult Patients With Cystic Fibrosis
- University of California San Francisco, San Francisco
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 6, 2026 · NCT05248230Study to Enable New Diagnostics for Pulmonary Microbes in People With CF
- University of California San Diego, La Jolla
RecruitingObservational study
Ages 16 and older · All sexes · Updated Jul 2, 2026 · NCT07312734Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of SPL84 in Patients With Cystic Fibrosis
- University of Southern California, Los Angeles
RecruitingPhase 2
Ages 18 and older · All sexes · Updated May 14, 2026 · NCT06429176Safety, Tolerability and Efficacy Study of ARCT-032 in People With Cystic Fibrosis
- Children's Hospital of Los Angeles, Los Angeles
RecruitingPhase 2
Ages 18 and older · All sexes · Updated May 8, 2026 · NCT06747858Maralixibat in Patients With Cystic Fibrosis and Constipation
- Children's Hospital Los Angeles, Los Angeles
RecruitingPhase 2/3
Ages 1 to 18 · All sexes · Updated Apr 21, 2026 · NCT06413368Studying the Presence of CFRD Complications With Thoughtful Recruitment (SPeCTRuM)
- Keck Medical Center of USC, Los Angeles
- Stanford University, Palo Alto
- University of California San Diego, San Diego
RecruitingObservational study
Ages 12 and older · All sexes · Updated Feb 10, 2026 · NCT06837181A Research Study to Advance the CF Therapeutics Pipeline for People Without Modulators
- University of California San Diego, La Jolla
- Childrens Hospital Los Angeles, Los Angeles
- Stanford University Medical Center, Palo Alto
- and 2 more
RecruitingObservational study
Ages 12 and older · All sexes · Updated Oct 1, 2025 · NCT06504589Study With Phage for CF Subjects With Pseudomonas Lung Infection
- Stanford University, Palo Alto
- University of California San Francisco, San Francisco
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 22, 2025 · NCT06998043From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.