CLINICAL TRIALS BY STATE
12+ recruiting studies in California, updated in real time and displayed in plain English.
BROWSE BY CONDITION IN CALIFORNIA
RECRUITING TRIALS IN CALIFORNIA
A Study in People With Diabetic Macular Edema to Test How Well Different Doses of BI 3812465 Are Tolerated
Shorter Versus Extended Course of Antibiotic Therapy for Necrotizing Soft Tissue Infections
ATLAS-1: Advanced Trial for Longitudinal Assessment in Salma 1
Multicenter Clinical Study of the SING-IMT in Patients with Late-stage AMD
Study of Datopotamab Deruxtecan Plus Carboplatin or Cisplatin Versus Gemcitabine Plus Carboplatin or Cisplatin in Participants With Locally Advanced or Metastatic Urothelial Carcinoma
Comparison of I-124 PET/CT for the Diagnosis of Thyroid Cancer
Testing the Effectiveness of an Intervention That Aligns Circadian Rhythm With Daily Activities on Student Flourishing
ACX-362E [Ibezapolstat] for Oral Treatment of Recurrent Clostridioides Difficile Infection
A Study to Investigate Canvuparatide Compared With Placebo in Adult Patients With Hypoparathyroidism
Bridge the Gap (BTG) - Black Youth Group
A Study of Buntanetap in Participants With PD
Behavioral Approach for Latinas Addressing Nutrition, Cravings, and Eating Patterns to Prevent Type 2 Diabetes
COMMON QUESTIONS
How many clinical trials are available in California?
There are currently 12+ recruiting clinical trials in California listed on ClinicalTrials.gov. Clinicals AI makes these easier to browse with plain-language summaries and condition filters.
How do I join a clinical trial in California?
Browse the listings above, review eligibility criteria, and submit a contact request. A study coordinator will follow up to discuss your eligibility and next steps.
Are clinical trials in California free?
Most trials cover the investigational treatment and study-related visits at no cost. Some also offer compensation for time and travel. Confirm cost details with each trial coordinator.
What conditions have trials in California?
California hosts trials across cancer, cardiovascular disease, diabetes, neurological conditions, mental health, autoimmune disease, and rare conditions. Browse by condition using the links above.