California is currently home to 5590 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.
Dynamic Neural Systems Underlying Social-emotional Functions in Older Adults
Recruiting
Assess the impact of a remote, app-delivered digital meditation intervention on emotional well-being of lonely older adults. Neuroimaging, electrophysiological (EEG), and autonomic physiology will be used to assess the neural correlates of the intervention. EEG and autonomic physiology will be collected while participants watch 30 min of an awe-inspiring movie. fMRI and autonomic physiology will be collected in the context of a social exploration/exploitation task.
Gender:
ALL
Ages:
Between 60 years and 120 years
Trial Updated:
03/25/2025
Locations: University of California San Francisco, San Francisco, California
Conditions: Loneliness, Older Adults, fMRI, Emotions, EEG, Digital Intervention, Meditation
Study of Edecesertib in Participants With Cutaneous Lupus Erythematosus (CLE)
Recruiting
The goal of this clinical study is to test how edecesertib (formerly known as GS-5718) can be useful in treating Cutaneous Lupus Erythematosus (CLE) in participants with CLE. Information on what is happening in the body relating to CLE, how the body processes, is affected by and responds to the study drug, and any study drug side effects will also be collected in this study.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
03/25/2025
Locations: Center for Dermatology Clinical Research Inc., Fremont, California
Conditions: Cutaneous Lupus Erythematosus (CLE)
Percutaneous Intervention Versus Observational Trial of Arterial Ductus in Low Weight Infants
Recruiting
Patent Ductus Arteriosus is a developmental condition commonly observed among preterm infants. It is a condition where the opening between the two major blood vessels leading from the heart fail to close after birth. In the womb, the opening (ductus arteriosus) is the normal part of the circulatory system of the baby, but is expected to close at full term birth. If the opening is tiny, the condition can be self-limiting. If not, medications/surgery are options for treatment. There are two ways... Read More
Gender:
ALL
Ages:
Between 7 days and 32 days
Trial Updated:
03/25/2025
Locations: Children's Hospital Los Angeles, Los Angeles, California
Conditions: Ductus Arteriosus, Patent
Tracking Results of Ablations to Combat AF Registry Generation 2
Recruiting
The primary objective of the TRAC-AF Registry is to capture real-world safety and effectiveness data on AtriCure devices used to conduct concomitant open heart and/or hybrid ablation, and management of the Left Atrial Appendage concomitant to a cardiac ablation.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/25/2025
Locations: Loma Linda University Medical Center, Loma Linda, California
Conditions: Atrial Fibrillation
Inappropriate Sinus Tachycardia Registry
Recruiting
The primary objective of this registry is to capture real-world safety and performance data on AtriCure devices used to ablate cardiac tissue when treating Inappropriate Sinus Tachycardia (IST) or Postural Tachycardia Syndrome (POTS). This is a retrospective and prospective, multicenter, US/OUS, observational data registry.
Gender:
ALL
Ages:
All
Trial Updated:
03/25/2025
Locations: Stanford University, Palo Alto, California
Conditions: Inappropriate Sinus Tachycardia, Postural Tachycardia Syndrome
Impact of Immunosuppression Adjustment on COVID-19 Vaccination Response in Kidney Transplant Recipients
Recruiting
Immunocompromised individuals, such as solid organ transplant (SOT) recipients are at high risk of COVID-19 associated complications and mortality. Retrospective studies so far have shown that a majority of SOT recipients did not develop appreciable anti-spike antibody response after a first, second, or even third dose of mRNA vaccine. Treatment with antimetabolites was associated with poor vaccine response. The goal of this study is 1) examine whether transient immunosuppression reduction impro... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/25/2025
Locations: University of California, Davis, Sacramento, California
Conditions: COVID-19, Immunosuppression, Vaccine Response Impaired
Leflunomide for the Treatment of High-Risk Smoldering Multiple Myeloma in African-American and European-American Patients
Recruiting
This phase II trial studies the effects of leflunomide in treating African-American and European-American patients with high-risk smoldering multiple myeloma. Leflunomide is used to decrease the body's immune response and may delay the symptoms of multiple myeloma in patients of African-American and European decent.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/25/2025
Locations: City of Hope Medical Center, Duarte, California
Conditions: Smoldering Plasma Cell Myeloma
American Lung Association (ALA) Lung Health Cohort
Recruiting
The ALA-LHC is a longitudinal, multi-center cohort study that will enroll approximately 4,000 young adults between the ages of 25-35 who do not have severe lung disease. The overarching objective of the ALA-LHC is to establish a national cohort of young adults for the purpose of defining lung health and developing targets to intercept chronic lung disease at its earliest stages.
Gender:
ALL
Ages:
Between 25 years and 35 years
Trial Updated:
03/25/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Lung Diseases
International Consortium for Multimodality Phenotyping in Adults With Non-compaction
Recruiting
Non-compaction cardiomyopathy (NCCM) is a heterogeneous, poorly understood disorder characterized by a prominent inner layer of loose myocardial tissue, and associated with heart failure, stroke, severe rhythm irregularities and death. For a growing population diagnosed with NCCM there is a need for better risk stratification to appropriately allocate (or safely withhold) these impactful preventive measures. The goal of this international consortium is to improve care of patients with non-compac... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/25/2025
Locations: Stanford University, Palo Alto, California
Conditions: Non-Compaction Cardiomyopathy
A Feasibility Study Using CLINIMACS® for Alpha/Beta T-Cell Depletion in Stem Cell Transplant
Recruiting
Patients in need of an allogeneic hematopoietic cell transplant (HCT) are at risk of developing graft-versus-host-disease (GVHD). In certain clinical situations, the optimal approach to minimize the risk of GVHD is to perform ex vivo alpha-beta T-cell depletion of the donor cells. However, the CliniMACS® Device is FDA-approved only for a narrow indication. All other uses of ex vivo processed cells must be done under a feasibility study protocol.
Gender:
ALL
Ages:
30 years and below
Trial Updated:
03/25/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Graft Vs Host Disease, Graft-versus-host-disease
Phase 2 Trial of Voyager V1 in Combination with Cemiplimab in Cancer Patients
Recruiting
This is a Phase 2 study designed to determine the preliminary anti-tumor activity and confirm the safety of VV1 in combination with cemiplimab. The study will enroll patients with three distinct separate tumor cohorts. The cancers types are colorectal, head and neck carcinoma, and melanoma that are progressing on CPI treatment.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/25/2025
Locations: City of Hope Medical Center, Durate, California
Conditions: Melanoma, Head and Neck Squamous Cell Carcinoma, Colo-rectal Cancer
The Influence of Honey-flavored Yogurt on Low-grade Inflammation and Gut Health in Middle to Older Aged Women.
Recruiting
A randomized, double-blind, crossover dietary intervention trial will test the effects of 4 weeks of daily honey-flavored yogurt intake on markers of inflammation (Th17 cytokines) and oxidative stress (NOX2, UA, RSNO) and associative changes with microbial derived metabolites (SCFAs, BAs, ellagitannins), metabolism and the fecal microbiome. The above suite of selected markers will capture diet-induced systemic changes in inflammation and oxidative stress, while assessing associated microbial cha... Read More
Gender:
FEMALE
Ages:
Between 45 years and 65 years
Trial Updated:
03/25/2025
Locations: University of California, Davis; Department of Nutrition, Davis, California
Conditions: Overweight