California is currently home to 5799 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 Phase 2b, Randomized, Double-blind, Active-controlled Study of Single Dose CVXGA Intranasal COVID-19 Vaccine in Adults
Recruiting
The purpose of this trial is to assess the safety and relative efficacy of CVXGA (CVXGA50), a KP.2 containing vaccine, compared to COMIRNATY® (COVID-19 Vaccine, mRNA; 2024-2025 Formula), a currently approved COVID-19 vaccine in the prevention of symptomatic, RT-PCR-confirmed SARS-CoV-2 infection. The trial will enroll up to 10016 healthy participants.
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
03/11/2025
Locations: Velocity Clinical Research, Chula Vista, Chula Vista, California
Conditions: COVID-19
A Study of BMS-986490 With or Without Bevacizumab in Advanced Solid Tumors
Recruiting
This is a study of BMS-986490 as a monotherapy and in combination with bevacizumab in participants with select advanced solid tumors known to express CEACAM5.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/11/2025
Locations: Local Institution - 0007, Los Angeles, California
Conditions: Advanced Solid Tumors
Study of Oral Deucrictibant Extended-Release Tablet for Prophylaxis Against Angioedema Attacks in Adolescents and Adults With HAE
Recruiting
This is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of once-daily orally administered deucrictibant extended-release tablet compared to placebo for prophylaxis to prevent angioedema attacks in participants aged ≥ 12 years with hereditary angioedema.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
03/11/2025
Locations: Study site, Santa Monica, California
Conditions: Hereditary Angioedema (HAE)
LIVERAGE™ - Cirrhosis: A Study to Test Whether Survodutide Helps People With a Liver Disease Called NASH/MASH Who Have Cirrhosis
Recruiting
This study is open to adults who are at least 18 years old and have: * A confirmed liver disease called non-alcoholic steatohepatitis (NASH) or * A confirmed liver disease called metabolic-associated steatohepatitis (MASH) * BMI of 27 kg/m2 or more or * 25 kg/m2 or more if the participant is Asian. People with a history of other chronic liver diseases or high alcohol intake cannot take part in this study. The purpose of this study is to find out whether a medicine called survodutide helps peop... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/11/2025
Locations: Hope Clinical Research, Canoga Park, California
Conditions: Metabolic Dysfunction Associated Steatohepatitis
LIVERAGE™: A Study to Test Whether Survodutide Helps People With a Liver Disease Called NASH/MASH Who Have Moderate or Advanced Liver Fibrosis
Recruiting
This study is open to adults who are at least 18 years old and have: * a confirmed liver disease called non-alcoholic steatohepatitis (NASH)/metabolic-associated steatohepatitis (MASH) and * moderate or advanced liver fibrosis People with a history of acute or chronic liver diseases other than MASH or chronic alcohol intake cannot take part in this study. The purpose of this study is to find out whether a medicine called survodutide helps people with MASH and moderate or advanced liver fibrosi... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/11/2025
Locations: Hope Clinical Research, Canoga Park, California
Conditions: Metabolic Dysfunction Associated Steatohepatitis (MASH), Liver Fibrosis
A Study to Learn How PF-06821497 (Mevrometostat) Works in Men With Metastatic Castration-resistant Prostate Cancer.
Recruiting
This study will explore whether a combination of the investigational drug PF-06821497 and enzalutamide will work better than taking enzalutamide alone in participants with mCRPC who are ARSi or abiraterone naïve.
Gender:
MALE
Ages:
18 years and above
Trial Updated:
03/11/2025
Locations: Adventist Health Physicians Network, Hidden Valley Lake, California
Conditions: Metastatic Castration-Resistant Prostate Cancer
STEP TEENS Weight Maintenance: A Research Study on How Well Semaglutide Helps Teenagers With Excess Body Weight to Lose Weight and Maintain Weight Loss
Recruiting
The study is testing how well semaglutide can help adolescents with excess body weight to lose weight and to maintain weight loss. All participants in the study will receive semaglutide as a weekly injection. The study medicine is injected with a thin needle in the stomach, thighs or upper arms. All participants will get semaglutide treatment for a minimum of 3 years.
Gender:
ALL
Ages:
Between 12 years and 15 years
Trial Updated:
03/11/2025
Locations: Neighborhood Healthcare, Escondido, California
Conditions: Obesity
Study to Investigate Changes in Airway Inflammation, Symptoms, and Rescue Therapy Utilization With AIRSUPRA Compared to Albuterol as Needed in Adults With Mild Asthma
Recruiting
The purpose of this study is to compare the efficacy and safety of albuterol/budesonide to albuterol in changes in airway inflammation, asthma symptoms, and rescue therapy utilization in adults with mild asthma. Study details include: * The study duration will be up to 15 weeks. * The treatment duration will be 12 weeks. * The visit frequency will be once every 4 weeks, with 3 clinic visits and 2 video calls in total.
Gender:
ALL
Ages:
Between 18 years and 120 years
Trial Updated:
03/11/2025
Locations: Research Site, Lancaster, California
Conditions: Mild Asthma
A Research Study Comparing How Well Different Doses of the Medicine NNC0487-0111 Lower Blood Sugar in People With Type 2 Diabetes
Recruiting
The study will look at how well different doses of a new medicine called NNC0487-0111 help lower the blood sugar and body weight in people with type 2 diabetes. NNC0487-0111 is a new medicine which cannot be prescribed by doctors but has previously been tested in humans. Participants will either get NNC0487-0111, which is given as tablets or as injections, or placebo. Which treatment the participant get is decided by chance.The study will last for about 43 weeks.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
03/11/2025
Locations: Southern Cal Clinical Research, Santa Ana, California
Conditions: Type 2 Diabetes (T2D)
A Study to Learn About How Well BAY3283142 Works and Its Safety in Participants With Chronic Kidney Disease
Recruiting
Researchers are looking for a better way to treat people who have chronic kidney disease (CKD), CKD is a condition in which the kidneys' ability to work properly gradually decreases over time. A common sign of decreasing kidney function is the body losing too much of a protein called albumin in the urine. This condition is known as albuminuria. This can lead to a faster decline in kidney function. People who have high blood pressure and diabetes are more likely to have CKD and are at a higher ri... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/11/2025
Locations: Balboa Research SMO+ - Chula Vista - West, Chula Vista, California
Conditions: Chronic Kidney Disease
Fiber and Calcium Absorption in Older Men
Recruiting
Osteoporotic fractures are a major but underrecognized problem in men. There is growing evidence that low dietary fiber intake is a modifiable risk factor for age-related bone loss in men. Preclinical and human studies in adolescents and postmenopausal women suggest that dietary fiber intake influences bone metabolism by modulating the gut microbiome to augment intestinal calcium absorption, but it is unclear through what molecular mechanism and whether dietary fiber has the same effects in olde... Read More
Gender:
MALE
Ages:
60 years and above
Trial Updated:
03/11/2025
Locations: San Francisco VA Medical Center, San Francisco, CA, San Francisco, California
Conditions: Aging
Real-world Evaluation of the HistoSonics Edison System for Treatment of Liver Tumors Across Multidisciplinary Users (BOOMBOX: Master Study)
Recruiting
The goal of this observational study is to collect information on the use of the HistoSonics Edison System for the treatment of liver tumors. The main aim is to understand how different patient characteristics and procedural characteristics may affect histotripsy success at 36 hours post-histotripsy procedure. Sub-studies to the BOOMBOX: Master Study will investigate specific populations and/or clinical questions with more stringent enrollment criteria, standardized testing criteria, and/or foll... Read More
Gender:
ALL
Ages:
22 years and above
Trial Updated:
03/11/2025
Locations: Mission Hospital, Mission Viejo, California
Conditions: Liver Neoplasms, Primary Liver Cancer, Secondary Liver Cancer, Tumor Liver, Benign Liver Tumor