California is currently home to 5585 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 Study of Adagrasib Plus Pembrolizumab Plus Chemotherapy vs. Placebo Plus Pembrolizumab Plus Chemotherapy in Participants With Previously Untreated Non-squamous Non-small Cell Lung Cancer With KRAS G12C Mutation (KRYSTAL-4)
Recruiting
This is a trial to evaluate the efficacy, safety, and tolerability of adagrasib plus pembrolizumab plus platinum-doublet chemotherapy versus placebo plus pembrolizumab plus platinum-doublet chemotherapy in participants with previously untreated, locally advanced or metastatic NSCLC with KRAS G12C mutation
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: Local Institution - 0581, Fullerton, California
Conditions: Carcinoma, Non-Small-Cell Lung
A Study of Retatrutide (LY3437943) in the Maintenance of Weight Reduction in Individuals With Obesity
Recruiting
This is a study of retatrutide in participants with obesity. The main purpose is to learn more about how retatrutide maintains body weight loss. The study will have two treatment phases: an 80 week lead-in phase in which all participants will take retatrutide dose 1 and a 36 week randomized, double-blinded phase in which participants will either take retatrutide dose 1, retatrutide dose 2, or switch to placebo. Participation in the study will last around 125 weeks.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: Southern California Clinical Research, Santa Ana, California
Conditions: Obesity
Efficacy and Safety of Maridebart Cafraglutide in Adult Participants With Type 2 Diabetes Mellitus Who Have Obesity or Are Overweight
Recruiting
The primary objective of this study is to demonstrate that maridebart cafraglutide is superior to placebo for percent change in body weight.
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
04/16/2025
Locations: San Fernando Valley Health Institute, Canoga Park, California
Conditions: Type 2 Diabetes Mellitus (T2DM), Obesity, Overweight
Evaluation of Maridebart Cafraglutide in Adult Participants Without Type 2 Diabetes Mellitus Who Have Obesity or Are Overweight
Recruiting
The primary objective of this study is to demonstrate that maridebart cafraglutide is superior to placebo for percent change in body weight.
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
04/16/2025
Locations: Ark Clinical Research- Tustin, Fountain Valley, California
Conditions: Obesity
A Phase 3 Study to Assess the Efficacy, Safety, and Tolerability of Itepekimab (Anti-IL-33 mAb) in Participants With Inadequately-controlled Chronic Rhinosinusitis With Nasal Polyps
Recruiting
EFC18419 is a multinational, randomized, double-blind, placebo-controlled, parallel-group, Phase 3 study with 3 treatment groups. The purpose of the study is to evaluate the efficacy, safety and tolerability of 2 dosing regimens of itepekimab compared to placebo as add-on therapy to intranasal corticosteroids (INCS) in male and female participants with chronic rhinosinusitis with nasal polyps (CRSwNP) aged 18 years of age and older. Study details include: * The study duration per participant (... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: San Diego Clinical Research Center- Site Number : 8400041, San Diego, California
Conditions: Chronic Rhinosinusitis With Nasal Polyps
Study of the Safety of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age
Recruiting
This study is a Phase 3, randomized, modified double-blind study which aims to document the safety profile of the PCV21 vaccine (investigational pneumococcal vaccine) compared to a licensed 20-valent pneumococcal conjugate vaccine in infants aged from approximately 2 months (42 to 89 days). The study duration per participant will be up to approximately 19 months. The study vaccines (either PCV21 or 20vPCV) will be administered at approximately 2, 4, 6 and 12 to 15 months of age. Routine pediatr... Read More
Gender:
ALL
Ages:
Between 42 days and 89 days
Trial Updated:
04/16/2025
Locations: Helping Hands Healthcare Group-Fullerton- Site Number : 8400063, Fullerton, California
Conditions: Pneumococcal Immunization
A Phase 3 Trial of MM120 for Generalized Anxiety Disorder (Panorama)
Recruiting
A Phase 3, Double-blind, Placebo-controlled Study (Part A) with an Open-label Extension (Part B) Evaluating MM120 Compared to Placebo in Generalized Anxiety Disorder - Panorama
Gender:
ALL
Ages:
Between 18 years and 74 years
Trial Updated:
04/16/2025
Locations: West Los Angeles VA Medical Center, Los Angeles, California
Conditions: Generalized Anxiety Disorder
A Study of LY4006896 in Healthy Participants and Participants With Parkinson's Disease
Recruiting
The purpose of this study is to generate evidence of the safety, tolerability, and pharmacokinetics/pharmacodynamics of IV LY4006896 compared with placebo in healthy participants and participants with Parkinson's disease.
Gender:
ALL
Ages:
Between 40 years and 85 years
Trial Updated:
04/16/2025
Locations: Collaborative Neuroscience Network - CNS, Los Alamitos, California
Conditions: Parkinson Disease
Nutrition OUtReach In Systems of Healthcare
Recruiting
Many children and adults receiving medical treatments have higher costs, which can make it harder for them to afford groceries. When someone can't afford enough food, and they do not receive proper nutrition it can make treatment more difficult. By doing this study investigators hope to learn more about whether addressing food insecurity by giving patients bags of food in clinic can help improve nutrition, reduce costs, and improve transplant and cellular therapy outcomes.
Gender:
ALL
Ages:
Between 8 years and 80 years
Trial Updated:
04/16/2025
Locations: Stanford University, Stanford, California
Conditions: ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION, Autologous Haemopoietic Stem Cell Transplant, CAR-T Cell Therapy, Food Insecurity
PMN310 in Patients With Early Alzheimer's Disease (PRECISE-AD)
Recruiting
This Phase 1b study aims to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy of multiple IV infusions of PMN310 in patients with early Alzheimer's disease.
Gender:
ALL
Ages:
50 years and above
Trial Updated:
04/16/2025
Locations: Irvine Center for Clinical Research, Irvine, California
Conditions: Alzheimer Disease, Early Onset
A Study to Evaluate the Safety, Tolerability, PK, and PD Effects of AZD2389 in Participants With Liver Fibrosis and Compensated Cirrhosis.
Recruiting
The purpose of this study is to measure the safety, tolerability, and the way the body absorbs, distributes, and metabolises AZD2389 as compared to placebo in participants with liver fibrosis and compensated cirrhosis. The study will also examine how the drug acts on the body
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: Research Site, Rialto, California
Conditions: Liver Fibrosis, Hepatic Cirrhosis
A Phase 3 Trial of MM120 for Generalized Anxiety Disorder (Voyage)
Recruiting
A Phase 3 Double-blind, Placebo-controlled Study (Part A) with an Open-label Extension (Part B) Evaluating MM120 Compared to Placebo in Generalized Anxiety Disorder - Voyage
Gender:
ALL
Ages:
Between 18 years and 74 years
Trial Updated:
04/16/2025
Locations: Kadima Neuropsychiatry Institute, La Jolla, California
Conditions: Generalized Anxiety Disorder