California is currently home to 5600 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.
A Long-Term Study of Elafibranor in Adult Participants With Primary Biliary Cholangitis
Recruiting
The participants of this study will have confirmed Primary Biliary Cholangitis (PBC) and cirrhosis (scarring of the liver). PBC is a slowly progressive disease, characterised by damage to the bile ducts in the liver, leading to a build-up of bile acids which causes further damage. The liver damage in PBC may lead to cirrhosis. PBC may also be associated with multiple symptoms. Many patients with PBC may require liver transplant or may die if the disease progresses and a liver transplant is not... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/26/2025
Locations: Southern California Research Center, Coronado, California
Conditions: Primary Biliary Cholangitis (PBC)
A Double-Blind, Active-Controlled, Multiple-Ascending Dose Study of Aerosolized RSP-1502 in Subjects With CF and Chronic PA Lung Infection
Recruiting
A double-blind, active-controlled, multiple-ascending dose, safety study of aerosolized RSP-1502 in subjects with cystic fibrosis Pseudomonas aeruginosa lung infection.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
03/26/2025
Locations: Center for Cystic Fibrosis at Keck Medical Center of USC, Los Angeles, California
Conditions: Cystic Fibrosis Lung, Respiratory Infections, Recurrent, Chronic, Pseudomonas Aeruginosa
A Study to Evaluate Impact of Efanesoctocog Alfa on Long-term Joint Health in Participants With Hemophilia A
Recruiting
This is a prospective, observational, multi-center longitudinal cohort study to describe the real-world effectiveness, safety and treatment usage of efanesoctocog alfa in patients with hemophilia A treated per standard of care in the US and Japan. Patients will be enrolled in the study after the introduction of efanesoctocog alfa in the hemophilia treatment landscape in each study country. Decision to initiate treatment with commercially available efanesoctocog alfa will be made by the treating... Read More
Gender:
ALL
Ages:
All
Trial Updated:
03/26/2025
Locations: Loma Linda University Health- Site Number : 8400015, Loma Linda, California
Conditions: Hemophilia A
Increasing the Feasibility, Impact, and Equity of the Medicare Annual Wellness Visit (AWV)
Recruiting
The goal of this study is to improve the use of preventive health services by implementing a multilevel intervention to stimulate Annual Wellness Visit use in diverse practices across the United States. This is a stepped wedge cluster randomized controlled trial. The intervention will be implemented in a total of 24 primary care practices over 24 months. Every 3 months, 6 practices will receive the intervention. Electronic health record (EHR) data extractions will be used to collect outcomes in... Read More
Gender:
ALL
Ages:
50 years and above
Trial Updated:
03/26/2025
Locations: UCLA Health, Los Angeles, California
Conditions: Preventive Health Services
ARGX-117 in Deceased Donor Kidney Transplant Recipients at Risk for Delayed Graft Function
Recruiting
The main purpose of this study is to evaluate the safety, efficacy and tolerability of ARGX-117 in Deceased Donor Kidney Transplant Recipients at Risk for Delayed Graft Function. The study consists of 2 parts: part A comprises the main study period, and part B comprises the long-term observational follow-up period. During part A, after the screening period, eligible participants will be randomized to receive either ARGX-117 or placebo, entering the treatment and evaluation period (duration of u... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
03/26/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Delayed Graft Function
Impact of Neurochecks on Sleep in Critically Ill Adults
Recruiting
Background: Following acute brain injury (ABI), patients are monitored in the intensive care unit (ICU) where providers rely on frequent neurological examinations ("neurochecks") to assess for neurodeterioration. Serial neurochecks are part of guideline recommendations, but there is equipoise between hourly (Q1) and every-other-hour (Q2) evaluation. In the ICU, care-related awakenings occur frequently, but it is unclear if differential neurocheck frequencies result in differential sleep, providi... Read More
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
03/26/2025
Locations: UC San Diego Health, San Diego, California
Conditions: Cerebral Aneurysm
A Study Evaluating the Safety, Activity, and Pharmacokinetics of Divarasib in Combination With Other Anti-Cancer Therapies in Participants With Previously Untreated Advanced or Metastatic Non-Small Cell Lung Cancer With a KRAS G12C Mutation
Recruiting
The purpose of this study is to evaluate the safety, pharmacokinetics (PK), and activity of divarasib combined with other anti-cancer therapies in participants with previously untreated, advanced or metastatic non-small cell lung cancer (NSCLC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/26/2025
Locations: City of Hope National Medical Center, Duarte, California
Conditions: Non-Small Cell Lung Cancer
A Study to Evaluate the Safety and Efficacy of CT1812 in Early Alzheimer's Disease
Recruiting
This is a multicenter randomized, double-blind, placebo-controlled Phase 2 study designed to evaluate the efficacy, safety, and tolerability of two doses of CT1812 compared to placebo in participants diagnosed with early Alzheimer's disease.
Gender:
ALL
Ages:
Between 50 years and 85 years
Trial Updated:
03/26/2025
Locations: University of California, Irvine, California
Conditions: Early Alzheimer's Disease
Study of Cabozantinib and Nivolumab in Metastatic Castration Resistant Prostate Cancer
Recruiting
This is a multicenter, single-arm, two-stage open-label phase 2 study of the combination of cabozantinib + nivolumab in subjects with advanced castration-resistant prostate cancer (CRPC).
Gender:
MALE
Ages:
18 years and above
Trial Updated:
03/26/2025
Locations: University of California San Diego, La Jolla, California
Conditions: Castration-resistant Prostate Cancer, Metastatic Cancer
Dietary Intervention to Improve Kidney Transplant Outcomes
Recruiting
Randomized controlled trial of a curriculum intervention teaching patients to eat a whole-food plant-based dietary pattern versus standard of care in kidney transplant recipients within the first few months of transplant
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/26/2025
Locations: UC Davis, Sacramento, California
Conditions: Kidney Transplant; Complications, Kidney Diseases, Transplant;Failure,Kidney, Diabetes, Hypertension, Obesity, Diet, Healthy, Lifestyle, Healthy
Children's Bipolar Network Treatment Trial I
Recruiting
This is a naturalistic treatment and follow-up study of youth with bipolar spectrum disorders (BSDs) across four US sites of The Childhood Bipolar Network (CBN). CBN sites have expertise in diagnosing, assessing, and treating BSDs in youth. The primary aims of this study are to (1) identify and reliably diagnose youth (ages 9 to 19 yrs) with full bipolar disorder (BD) and BSDs, and (2) examine predictors (e.g., mood instability, inflammatory marker C-reactive protein) of clinical outcome over a... Read More
Gender:
ALL
Ages:
Between 9 years and 19 years
Trial Updated:
03/26/2025
Locations: University of California, Los Angeles, Max Gray Child and Adolescent Mood Disorders Program (CHAMP), Los Angeles, California
Conditions: Bipolar Disorder, Bipolar I Disorder, Bipolar II Disorder, Other Specified Bipolar and Related Disorder, Mood Instability, Child Mental Disorder, Adolescent - Emotional Problem
Testing the Safety of the Anti-Cancer Drugs Durvalumab and Olaparib During Radiation Therapy for Locally Advanced Unresectable Pancreatic Cancer
Recruiting
This phase I trial tests the safety and tolerability of olaparib in combination with durvalumab and radiation therapy in patients with pancreatic cancer that has spread to nearby tissue or lymph nodes (locally advanced) and cannot be removed by surgery (unresectable). Olaparib is an inhibitor of PARP, an enzyme that helps repair deoxyribonucleic acid (DNA) when it becomes damaged. Blocking PARP may help keep cancer cells from repairing their damaged DNA, causing them to die. PARP inhibitors are... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/26/2025
Locations: UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care, Irvine, California
Conditions: Stage II Pancreatic Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Locally Advanced Pancreatic Carcinoma, Unresectable Pancreatic Carcinoma