California is currently home to 5600 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.
Real-world Experience of Catheter Ablation for the Treatment of Paroxysmal and Persistent Atrial Fibrillation
Recruiting
The primary purpose of this registry is to obtain real-world clinical experience of Paroxysmal (PAF) and Persistent (PsAF) Atrial Fibrillation ablation radiofrequency (RF) technologies. Data from the registry will be used to assess clinical outcomes, including procedural efficiency, safety, and long-term, effectiveness of catheter ablation with novel RF technologies in PAF and PsAF patients.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/19/2025
Locations: Keck School of Medicine, Los Angeles, California
Conditions: Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation
Investigating the Effectiveness of Stereotactic Body Radiotherapy (SBRT) in Addition to Standard of Care Treatment for Cancer That Has Spread Beyond the Original Site of Disease
Recruiting
This study is being done to determine if stereotactic body radiotherapy (SBRT) when delivered to all sites of disease in participants with 1-5 metastases will increase the length of time before participants' disease gets worse.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/19/2025
Locations: Natera, Inc. (Data and Specimen Analysis Only), San Carlos, California
Conditions: Triple Negative Breast Cancer, Non Small Cell Lung Cancer, Metastatic Breast Cancer, Metastatic Non-Small Cell Lung Carcinoma
BrainGate2: Feasibility Study of an Intracortical Neural Interface System for Persons with Tetraplegia
Recruiting
The purpose of this study is to obtain preliminary device safety information and demonstrate proof of principle (feasibility) of the ability of people with tetraplegia to control a computer cursor and other assistive devices with their thoughts.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
02/19/2025
Locations: University of California, Davis, Sacramento, California
Conditions: Tetraplegia, Spinal Cord Injuries, Amyotrophic Lateral Sclerosis, Brain Stem Infarctions, Locked in Syndrome, Muscular Dystrophy
To Investigate the Efficacy of Treatment With Oral NA-921 (Bionetide) Versus Placebo in Females With Rett Syndrome
Recruiting
Primary Objective • To investigate the efficacy of treatment with oral Bionetide versus placebo in girls and women with Rett syndrome Key Secondary Objective • To investigate the efficacy of treatment with oral Bionetide versus placebo on ability to communicate in girls and women with Rett syndrome
Gender:
FEMALE
Ages:
Between 5 years and 20 years
Trial Updated:
02/18/2025
Locations: Biomed Testing Facility # BIO-05-92093, La Jolla, California
Conditions: Rett Syndrome
Change in Omega 3 Index in Healthy Adults with OmeGo or a Standard Omega-3 Oil Supplement
Recruiting
Omega-3 index is used as a proxy for an adequate intake of fish unsaturated fats in the diet. However, omega-3 supplements have not consistently shown the health benefits of eating fresh fish. This study will assess the change in omega-3 index and impact on markers of cardiometabolic health with two different supplements: a whole, unprocessed salmon oil and a standard, processed, concentrated oemga-3 oil. The markers to be studies included impact on inflammation and oxidative stress, cholesterol... Read More
Gender:
ALL
Ages:
Between 40 years and 80 years
Trial Updated:
02/18/2025
Locations: Alethios, Menlo Park, California
Conditions: Supplementation in Healthy Adults to Assess Impact on Omega 3 Index and Cardiometabolic Health
Study of Oral ABBV-932 to Assess Adverse Events and Change in Disease Activity in Adult Participants With Bipolar I or II Disorder
Recruiting
Bipolar disorder is a severe chronic mood disorder that affects up to 4% of the adult population in the United States. This study will assess how safe and effective ABBV-932 is in treating participants with bipolar I or II disorder. ABBV-932 is an investigational drug being developed for the treatment of depressive episodes in adult participants with bipolar I or II disorder. Study doctors put participants in 1 of 4 groups, called treatment arms. There is a 1 in 4 chance that a participant will... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
02/18/2025
Locations: Advanced Research Center /ID# 267716, Anaheim, California
Conditions: Bipolar I Disorder, Bipolar II Disorder
Intrapatient Comparison of Urinary Radioactivity Following Piflufolastat (18F) and Flotufolastat (18F) PET in Men With Low PSA Biochemical Recurrence of Prostate Cancer Following Radical Prostatectomy
Recruiting
Intrapatient Comparison of Urinary Radioactivity Following Piflufolastat (18F) and Flotufolastat (18F) PET in Men with Low PSA Biochemical Recurrence of Prostate Cancer Following Radical Prostatectomy
Gender:
MALE
Ages:
18 years and above
Trial Updated:
02/18/2025
Locations: City of Hope Medical Center, Duarte, California
Conditions: Prostate Cancer
A Study to Evaluate BMS-986470 in Healthy Volunteers and Participants With Sickle Cell Disease
Recruiting
The purpose of this study is to evaluate the safety and tolerability, pharmacokinetics and pharmacodynamics, pH and food effect, and preliminary efficacy of BMS-986470 in healthy volunteers and participants with sickle cell disease.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/18/2025
Locations: Local Institution - 0021, La Jolla, California
Conditions: Anemia, Sickle Cell, Healthy Volunteers
Study of Ravulizumab in Immunoglobulin A Nephropathy (IgAN)
Recruiting
The primary objective of this study to evaluate efficacy of ravulizumab compared with placebo on proteinuria reduction and change in eGFR in adult participants with IgAN who are at risk of disease progression.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/18/2025
Locations: Research Site, Loma Linda, California
Conditions: Immunoglobulin A Nephropathy, IgAN
The Feasibility, Safety and Tolerability of VR-based Audiovisual Stimulation
Recruiting
This is a single-blind, sham-controlled, clinical trial that aims to evaluate the safety, tolerability, and feasibility of delivering audiovisual stimulation via a Virtual Reality (VR) headset to people cognitively impaired due to Alzheimer's and cognitively unimpaired people.
Gender:
ALL
Ages:
Between 50 years and 90 years
Trial Updated:
02/18/2025
Locations: The Sequoias Portola Valley, Portola Valley, California
Conditions: Healthy Aging, Alzheimer's Disease
Impact of Personality on Adherence to Tyrosine Kinase Inhibitor Therapy in Pts W/Chronic Myeloid Leukemia
Recruiting
This is an observational pilot study to examine the association between a patient's personality and adherence to tyrosine kinase inhibitor therapy in patients with chronic myeloid leukemia.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/18/2025
Locations: Chao Family Comprehensive Cancer Center University of California, Irvine, Orange, California
Conditions: Chronic Myeloid Leukemia, Chronic Phase Chronic Myelogenous Leukemia
Lung Transplant READY CF 2: A Multi-site RCT
Recruiting
Lung transplant is an option for treating end-stage lung disease in cystic fibrosis (CF). In the United States, more people with CF and low lung function die each year than undergo lung transplant. More than half of people with CF who die without a lung transplant were never referred for consideration. Patient preference not to undergo lung transplant may account for 25-40% of decisions to defer referral. Rates of death without transplant are higher for people with CF who are members of marginal... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/18/2025
Locations: University of California at Los Angeles (UCLA), Los Angeles, California
Conditions: Cystic Fibrosis