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.
Tempus CRC Surveillance Study: A ctDNA Biomarker Profiling Study of Patients With CRC Using NGS Assays
Recruiting
The study is an observational multicenter evaluation of participants with colorectal cancer (CRC) who will receive longitudinal plasma ctDNA biomarker profiling in addition to their standard-of-care therapy and disease surveillance.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/05/2025
Locations: MemorialCare, Fountain Valley, California
Conditions: Colorectal Cancer
Testing ALERT With GTO in Middle Schools
Recruiting
To test the efficacy of Project ALERT with the support enhancement tool, Getting To Outcomes.
Gender:
ALL
Ages:
Between 11 years and 70 years
Trial Updated:
05/05/2025
Locations: Los Angeles Unified School District, Los Angeles, California
Conditions: Substance Abuse
Diabetes RElated to Acute Pancreatitis and Its Mechanisms
Recruiting
The overriding objective of DREAM is to conduct a prospective longitudinal (36 months) observational clinical study to investigate the incidence, etiology, and pathophysiology of diabetes mellitus (DM) following acute pancreatitis (AP).
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
05/05/2025
Locations: University of Southern California, Los Angeles, California
Conditions: Acute Pancreatitis
Prevention of Bleeding in Patients With Moderate and Severe Hemophilia A Playing Sports: A Comparison Between Factor VIII and Emicizumab Prophylaxis
Recruiting
Hemophilia A (HA) is a genetic bleeding disorder resulting from a deficiency or absence of factor VIII (FVIII), which is necessary in the clotting process. This disorder occurs mostly in males and in severe cases causes frequent bleeding episodes in joints and muscles which can lead to progressive damage that affects mobility and quality of life. Prophylactic FVIII administered intravenously every other day has been the standard of care treatment for HA for the past few decades. Sports and phys... Read More
Gender:
MALE
Ages:
Between 6 years and 19 years
Trial Updated:
05/05/2025
Locations: Stanford University, Palo Alto, California
Conditions: Hemophilia A
A Clinical Trial of Intravenous Lidocaine After Spinal Surgery to Prevent Delirium and Reduce Pain
Recruiting
Postoperative delirium is one of the most frequent adverse events following elective non-cardiac surgery and is associated with cognitive impairment at discharge, as well as in-hospital and long-term mortality, however, despite being a well-recognized problem there is a dearth of effective interventions for prevention and management. A modifiable risk factor associated with postoperative delirium is poor postoperative pain control, and by improving the pain regimen the investigators may be able... Read More
Gender:
ALL
Ages:
60 years and above
Trial Updated:
05/05/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Postoperative Delirium, Postoperative Pain, Spinal Fusion
A Trial of RSC-1255 for Treatment of Patients With Advanced Malignancies
Recruiting
RSC-101 is a Phase 1a/1b clinical trial of RSC-1255 in adult study participants with advanced solid tumor malignancies who are intolerant of existing therapies known to provide clinical benefit, have disease that has progressed after standard therapy, or have previously failed other therapies. The study has two phases. The purpose of Phase 1a (Dose Escalation) is to confirm the appropriate treatment dose and Phase 1b (Dose Expansion) is to characterize the safety and efficacy of RSC-1255.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/05/2025
Locations: University of California, Los Angles (UCLA) Department of Medicine - Hematology/Oncology, Los Angeles, California
Conditions: Advanced Malignant Solid Neoplasm, RAS Mutation, Lung Cancer, Colon Cancer, Glioblastoma, Pancreatic Cancer
Personalized Escalation of Consolidation Treatment Following Chemoradiotherapy and Immunotherapy in Stage III NSCLC in Stage III NSCLC
Recruiting
The purpose of this study is to test whether or not number of circulating cancer cells detected in the blood can be decreased the by combining the standard treatment (durvalumab) with Tremelimumab and additional chemotherapy
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/05/2025
Locations: Stanford University, Stanford, California
Conditions: Non Small Cell Lung Cancer, NSCLC, Stage III, Nsclc
Thymus Regeneration, Immunorestoration, and Insulin Mitigation Extension Trial
Recruiting
The TRIIM-X trial is an expanded pilot clinical study that will evaluate a personalized combination treatment regimen for thymus regeneration. The thymus is a part of the immune system that declines markedly with age, and regenerating it may prevent or reverse key aspects of immunosenescence (immune system aging) and potentially prevent or reverse key parts of the aging process more generally. The study will evaluate biomarkers for epigenetic aging and immunosenescence, as well as evaluate estab... Read More
Gender:
ALL
Ages:
Between 40 years and 80 years
Trial Updated:
05/05/2025
Locations: Intervene Immune, Torrance, California
Conditions: Epigenetic Aging, Immunosenescence
Evaluation of MN-166 (Ibudilast) for 12 Months Followed by an Open-label Extension for 6 Months in Patients With ALS
Recruiting
A Phase 2b/3 multicenter, randomized, double-blind, placebo-controlled, parallel group study to evaluate the efficacy, safety and tolerability of MN-166 given to ALS participants for 12 months followed by a 6-month open-label extension phase.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
05/05/2025
Locations: University of California, Orange, California
Conditions: Amyotrophic Lateral Sclerosis
Post Approval Study (PAS) of the OPTIMIZER Smart and CCM Therapy
Recruiting
The OPTIMIZER Smart Post-Approval Study is a prospective, multi-center, non-randomized, single arm open label study of 620 subjects receiving an OPTIMIZER implant as standard of care. Patients to be included will have NYHA functional class III symptoms and a left ventricular ejection fraction of 25-45%
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/05/2025
Locations: Cardiovascular Institute of San Diego, Chula Vista, California
Conditions: Heart Failure
Biologic Therapy to Prevent Osteoarthritis After ACL Injury
Recruiting
Anterior cruciate ligament (ACL) injuries are extremely common. On average, 50% of individuals suffering an ACL injury will develop radiographic osteoarthritis (OA) 10 to 20 years after injury. Unfortunately, ACL reconstruction does not prevent risk of future OA. Interleukin-1 (IL-1) levels in the human knee joint increase transiently after an ACL injury. In animal experiments, if interleukin-1 levels are increased in the joint, this alone causes arthritis to occur. Interleukin-1 receptor antag... Read More
Gender:
ALL
Ages:
Between 18 years and 35 years
Trial Updated:
05/05/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Anterior Cruciate Ligament Injuries
Fertility Preservation Using Tamoxifen and Letrozole in Estrogen Sensitive Tumors Trial
Recruiting
Latrogenic infertility as a result of cancer treatment has a profound effect on long-term quality of life in survivors of reproductive-age cancers. Oocyte cryopreservation prior to cancer treatment has been associated with improved quality of life, with a potential ability to reduce long-term decision-related regret in cancer survivors. Though letrozole plus gonadotropin and and tamoxifen plus gonadotropin are currently routinely used worldwide in ovarian stimulation cycles for fertility preserv... Read More
Gender:
FEMALE
Ages:
Between 18 years and 50 years
Trial Updated:
05/05/2025
Locations: University of California at San Francisco, San Francisco, California
Conditions: Infertility