California is currently home to 5602 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 to Test Different Doses of BI 765049 in People With Advanced Cancer of the Colon, Rectum, Stomach, or Pancreas
Recruiting
This study is open to adults with advanced cancer of the colon, rectum, stomach, or pancreas, that is the cancer cannot be removed by surgery or has spread. People can take part in this study if their previous treatment was not successful, or no other treatment exists. The study aims to find the highest dose for the study medicine called BI 765049 that people with advanced cancer can tolerate. Another purpose is to find the most suitable dose and best way of administration of BI 765049 for furt... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: Valkyrie Clinical Trials, Los Angeles, California
Conditions: Colorectal Carcinoma, Gastric Carcinoma, Pancreatic Ductal Adenocarcinoma
Pelacarsen Roll-over Extension Program
Recruiting
This non-randomized, rollover extension study will provide post-trial access to pelacarsen (TQJ230) to participants who have successfully completed either of the double-blind parent studies (CTQJ230A12303 or CTQJ230A12304).
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
07/30/2025
Locations: National Heart Institute, Beverly Hills, California
Conditions: Atherosclerotic Cardiovascular Disease
Real-World Data Collection of the GORE® VIABAHN® VBX Balloon Expandable Endoprosthesis When Used in Covered Endovascular Reconstruction of the Aortic Bifurcation (CERAB) to Treat Aortoiliac Occlusive Disease
Recruiting
The study will assess the safety and effectiveness of the GORE® VIABAHN® VBX Balloon Expandable Endoprosthesis ("VBX Device" or also referred to as "VBX Stent Graft") in a post approval setting and evaluate the quality of the use in covered endovascular reconstruction of the aortic bifurcation (CERAB) to treat Aortoiliac Occlusive Disease (AIOD).
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
07/30/2025
Locations: University of California, Fresno, California
Conditions: Aortoiliac Occlusive Disease
Targeted Realtime Assessment of Chronic Pain in Youth
Recruiting
The purpose of this study is to evaluate the feasibility and acceptability of using wearable digital health technology for continuous monitoring of physiological, sleep, and physical activity data in adolescents with chronic musculoskeletal (MSK) pain. This research aims to develop objective digital endpoints of the pain experience to improve diagnosis, prevention, and treatment outcomes.
Gender:
ALL
Ages:
Between 14 years and 24 years
Trial Updated:
07/30/2025
Locations: Stanford University, Palo Alto, California
Conditions: Chronic Pain, Musculoskeletal Pain
Cemiplimab and Transarterial Radioembolization With Y-90 SIR-S Spheres for the Treatment of Liver Directed Metastatic Breast Cancer
Recruiting
This phase II trial tests how well cemiplimab and transarterial radioembolization (TARE) with yttrium-90 (Y90) SIR-Spheres, registered trademark, works in treating breast cancer that has spread from where it first started (primary site) to the liver (metastatic). Immunotherapy with monoclonal antibodies, such as cemiplimab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. TARE is a treatment that uses radioactive microspher... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: City of Hope Medical Center, Duarte, California
Conditions: Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Carcinoma in the Liver
Study to Assess Adverse Events and Change in Disease Activity When Oral ABBV-932 is Added to Antidepressant Therapies in Adult Participants With Generalized Anxiety Disorder
Recruiting
Generalized anxiety disorder (GAD) is usually treated with antidepressant therapy (ADT); however, sometimes ADTs alone are not enough to adequately treat GAD. The purpose of this study is to assess how safe and effective ABBV-932 is when added to the antidepressant therapies in adult participants with GAD who have had an inadequate response ADTs. ABBV-932 is an investigational drug being developed for the adjunctive treatment of GAD. Participants will be randomly assigned to receive ABBV-932 or... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/30/2025
Locations: Advanced Research Center /ID# 267874, Anaheim, California
Conditions: Generalized Anxiety Disorder (GAD)
DOC1021 Dendritic Cell Immunotherapy for Treatment of Newly Diagnosed Adult Glioblastoma (GBM)
Recruiting
The goal of this clinical trial is to learn if DOC1021 + pIFN alongside standard of care (SOC) will improve survival in adult patients newly diagnosed with glioblastoma (IDH-wt). It will also evaluate the safety of DOC1021 + pIFN. Researchers will compare DOC1021 dendritic cell immunotherapy regimen added to SOC compared to SOC treatment alone. Participants in the DOC1021 + pIFN + SOC arm will: * Take filgrastim subcutaneously x 5 doses and subsequently undergo a leukapheresis collection * Und... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: City of Hope, Duarte, California
Conditions: Glioblastoma (GBM)
Safety, Tolerability and Efficacy Study of ARCT-032 in People With Cystic Fibrosis
Recruiting
ARCT-032-02 is a Phase 2, open-label, multicenter, multiple-ascending dose study of ARCT-032 in adults with CF who are not eligible for CFTR modulator therapy or are not taking CFTR modulators due to drug intolerance, poor response, or lack of access to modulators.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: Children's Hospital of Los Angeles, Los Angeles, California
Conditions: Cystic Fibrosis, CFTR Gene Mutation
A Study to Assess the Safety and Clinical Activity of Azer-cel in Participants With B-cell Mediated Autoimmune Disorders
Recruiting
The main objective of the study is to determine the recommended phase 2 dose (RP2D) of Azercabtagene zapreleucel (azer-cel).
Gender:
ALL
Ages:
Between 18 years and 60 years
Trial Updated:
07/30/2025
Locations: TG Therapeutics Investigational Trial Site, La Jolla, California
Conditions: B-cell Mediated Autoimmune Disorders
A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have or Have Not Been Treated With Biologic Medicines
Recruiting
Psoriatic arthritis (PsA) is a chronic inflammatory disease that affects the joints and skin in people who have psoriasis (PsO). The main aim of the study is to know how well zasocitinib (TAK-279) works in participants with active PsA based on their previous experience with specific treatments. The participants will be treated with either zasocitinib, or placebo. Participants will be in the study for up to 60 weeks.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: Biovin Enterprises LLC dba Medvin Clinical Research | Covina, CA, Covina, California
Conditions: Psoriatic Arthritis
A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have Not Taken Biologic Medicines
Recruiting
Psoriatic arthritis (PsA) is a chronic inflammatory disease that affects the joints and skin in people who have psoriasis (PsO). The main aim of the study is to know how well zasocitinib (TAK-279) works in participants with active PsA who have not previously been treated with biologic disease-modifying antirheumatic drugs. The participants will be treated with either zasocitinib, active comparator, or placebo. Participants will be in the study for up to 60 weeks.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: First OC Dermatology Research Inc., Fountain Valley, California
Conditions: Psoriatic Arthritis
A Study to Evaluate Safety, Tolerability, and Immunogenicity of V350A and V350B in Healthy Participants (V350-001).
Recruiting
Epstein Barr virus (EBV) is a virus which can cause infectious mononucleosis and is associated with certain kinds of cancer and multiple sclerosis. Researchers are looking for new ways to prevent disease related to EBV and have developed a new study vaccine (V350A and V350B). The main goal of this study is to learn about the safety and tolerability of V350A and V350B in healthy adults.
Gender:
ALL
Ages:
Between 18 years and 30 years
Trial Updated:
07/30/2025
Locations: California Clinical Trials Medical Group managed by PAREXEL ( Site 0011), Glendale, California
Conditions: Healthy