California is currently home to 5616 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Los Angeles, San Francisco, San Diego and Sacramento. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
Preventing School Exclusion and Opioid Misuse: Effectiveness of the Inclusive Skill-building Learning Approach (ISLA)
Recruiting
This project will test the effectiveness of the Inclusive Skill-building Learning Approach (ISLA) in reducing the use of exclusionary discipline, improving teacher practice and student outcomes, and decreasing substance misuse using a randomized controlled trial in 60 middle schools across six states.
Gender:
ALL
Ages:
Between 8 years and 15 years
Trial Updated:
07/16/2025
Locations: Soquel Union Elementary School District, Capitola, California
Conditions: Middle Schools, School Exclusion, School Community, Teaching Practices, Opioid and Other Substance Misuse
A Safety Study of PF-08046044/SGN-35C in Adults With Advanced Cancers
Recruiting
This clinical trial is studying lymphoma. Lymphoma is a cancer that starts in the blood cells that fight infection. There are several types of lymphoma. This study will enroll people who have classical Hodgkin lymphoma (cHL), peripheral T cell lymphoma (PTCL), or diffuse large B cell lymphoma (DLBCL). This clinical trial uses a drug called PF-08046044/SGN-35C . The study drug is in testing and has not been approved for sale. This is the first time SGN -35C will be used in people. This study wi... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: City of Hope (City of Hope National Medical Center, City Of Hope Medical Center), Duarte, California
Conditions: Hodgkin Disease, Lymphoma, T-Cell, Peripheral, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Large-Cell, Anaplastic
Evaluation of A Clinical Diagnostic Test for CRDS
Recruiting
Calcium Release Deficiency Syndrome (CRDS) is a novel inherited arrhythmia syndrome secondary to RyR2 loss-of-function that confers a risk of sudden cardiac death. Diagnosis of CRDS presently requires cellular-based in vitro confirmation that an RyR2 variant causes loss-of-function. We hypothesize that CRDS can be diagnosed clinically through evaluation of the repolarization response to brief tachycardia, mediated by cardiac pacing, and a subsequent pause.
Gender:
ALL
Ages:
All
Trial Updated:
07/16/2025
Locations: University of California, San Francisco, California
Conditions: Calcium Release Deficiency Syndrome (CRDS)
A First-in-Human (FIH) Study to Evaluate the Safety and Tolerability of VVD-130850 in Participants With Advanced Solid and Hematologic Tumors
Recruiting
A FIH study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of VVD-130850, as single agent and in combination with checkpoint inhibition, in participants with advanced solid and hematologic tumors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: California Research Institute, Los Angeles, California
Conditions: Advanced Solid Tumors, Advanced Hematologic Tumors
HeartGPS: A Study Exploring the Effects of a Psychological Intervention for Parents and Their Babies After Prenatal Cardiac Diagnosis
Recruiting
Babies with single ventricle congenital heart disease (SVCHD) are often diagnosed during pregnancy. While prenatal diagnosis has important clinical benefits, it is often stressful and overwhelming for parents, and many express a need for psychological support. HeartGPS is a psychological intervention for parents who receive their baby's diagnosis of SVCHD during pregnancy. It includes 8 sessions with a psychologist, coupled with tailored educational resources, and a personalized care plan. The i... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: Children's Hospital Los Angeles, Los Angeles, California
Conditions: Heart Defects, Congenital, Anxiety in Pregnancy, Depression, Postpartum, Trauma, Psychological, Neurodevelopmental Disorders
FrexalimAB in Preservation of Endogenous insULIN Secretion Compared to Placebo in adUlts and Adolescents on Top of inSulin Therapy (FABULINUS)
Recruiting
This is a randomized, parallel group, double-blind Phase 2 study with a 52-week blinded extension evaluating the safety and efficacy of 3 dose levels of frexalimab in comparison with placebo in participants with newly diagnosed T1D on insulin treatment. Study details include: Screening period: at least 3 weeks and up to 5 weeks Double-blind treatment period (104 weeks): * Main treatment period: 52 weeks * Blinded extension: 52 weeks Safety follow-up: up to 26 weeks The treatment duration wil... Read More
Gender:
ALL
Ages:
Between 12 years and 35 years
Trial Updated:
07/16/2025
Locations: University of California San Francisco - Mission Bay- Site Number : 8400012, San Francisco, California
Conditions: Type 1 Diabetes Mellitus
Rilvegostomig + Chemotherapy as Adjuvant Therapy for Biliary Tract Cancer After Resection (ARTEMIDE-Biliary01)
Recruiting
A global study to assess the efficacy and tolerability of rilvegostomig compared to placebo in combination with investigator's choice of chemotherapy in participants with BTC after surgical resection with curative intent.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: Research Site, Duarte, California
Conditions: Biliary Tract Cancer
A Study to Evaluate the Efficacy and Safety of Dazodalibep in Participants With Sjögren's Syndrome (SS) With Moderate-to-severe Systemic Disease Activity
Recruiting
Primary Objective: To evaluate the effect of dazodalibep on systemic manifestations of Sjögren's Syndrome (SS) in participants with moderate-to-severe systemic disease activity. Secondary Objectives: 1. To evaluate the effect of dazodalibep on patient reported outcomes (PROs) in participants with SS. 2. To evaluate the safety and tolerability of dazodalibep in participants with SS
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: UCSD Altman Clinical and Translational Research Institute Building, La Jolla, California
Conditions: Sjogren's Syndrome
TEE and Dysphagia in Lung Transplantation
Recruiting
The primary outcome of this study is dysphagia (difficulty swallowing) on postoperative speech and swallow evaluation following lung transplantation. Transesophageal echocardiography (TEE) (creates pictures of the heart from inside the participants body) is routinely performed for all lung transplantations at the University of California, Los Angeles (UCLA) and it is the standard of care. Patients are randomized to two groups. The intervention group would limit the number of TEE clips (# pictur... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: Ronald Reagan UCLA Medical Center, Department of Anesthesiology & Perioperative Medicine, Los Angeles, California
Conditions: Lung Transplant, Dysphagia
A Study of DB-1303/BNT323 vs Investigator's Choice Chemotherapy in HER2-Low, Hormone Receptor Positive Metastatic Breast Cancer (DYNASTY-Breast02)
Recruiting
The goal of this clinical trial is to assess the efficacy of DB-1303/BNT323 compared with investigator's choice chemotherapy in terms of progression-free survival (PFS) by blinded independent central review (BICR) in the HR+, HER2-low (immunohistochemistry \[IHC\]2+/in situ hybridization \[ISH\]- and IHC 1+) population.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: Research Site 1114-0, Fullerton, California
Conditions: Metastatic Breast Cancer
Phase 2b Study to Investigate the Safety and Efficacy of TIN816 in Sepsis-associated Acute Kidney Injury (CLEAR-AKI)
Recruiting
The purpose of this Ph2b study is to characterize the dose-response relationship and to evaluate the safety and efficacy of three different single doses of TIN816 in hospitalized adult participants in an intensive care setting with a diagnosis of sepsis-associated acute kidney injury (SA-AKI).
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
07/16/2025
Locations: UC San Francisco Medical Center, San Francisco, California
Conditions: Acute Kidney Injury Due to Sepsis
Personalized Health Self-Management Training for Colorectal Cancer Survivors
Recruiting
This is a Phase 2 prospective, randomized, controlled, double-arm study to assess personalized self-management training (PSMT) intervention efficacy and patient experiences compared to standardized self-management training (SSMT). A total of 120 colorectal cancer (CRC) patients will be enrolled and randomized 1:1 to complete a 6-week self-management training program (either PSMT or SSMT) to be carried out by licensed occupational therapists with doctoral training. This study aims to examine whe... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/16/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Colorectal Cancer, Healthy Lifestyle, Behavior, Health, Health Behavior