California is currently home to 5592 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.
An Early Feasibility Study Evaluation of an Implant Free Interatrial Shunt to Improve Heart Failure
Recruiting
The purpose of this early feasibility study is to evaluate the safety and feasibility of the device for percutaneous shunting of the interatrial septum and improvement of heart failure related symptoms. The primary goal is to determine if the device is safe to use. The findings from this study may be used to refine the intended patient population, the design of the device, or develop a subsequent randomized study.
Gender:
ALL
Ages:
Between 40 years and 85 years
Trial Updated:
05/13/2025
Locations: Los Robles Health System, Thousand Oaks, California
Conditions: Heart Failure, Heart Failure NYHA Class III, Heart Failure with Reduced Ejection Fraction, Ambulatory Heart Failure, NYHA Class IV
A Clinical Study to Evaluate the Efficacy, Safety, and Tolerability of TERN-601 in Adults With Overweight or Obesity
Recruiting
This is a Phase 2a multicenter, randomized, double-blind, placebo-controlled clinical trial studying the efficacy, safety, and tolerability of orally administered TERN-601 in adults with overweight or obesity.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
05/13/2025
Locations: FALCON Research Site, Spring Valley, California
Conditions: Overweight or Obesity
A Study of Breast Cancer Risk Factors and Outcomes of People in Florida
Recruiting
The purpose of this study is to understand why different people have different risks and outcomes for breast cancer and non-breast cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/13/2025
Locations: University of California, Los Angeles (Specimen Analysis only), Los Angeles, California
Conditions: Breast Cancer, Breast Neoplasms, Breast Diseases
Intratumoral Delivery of Viral Replicon (saRNA) Particles Expressing IL-12 in Head and Neck Cancer
Recruiting
The goal of this clinical trial is to assess the safety and tolerability of a virus replicon particle (VRP) encapsulated saRNA encoding IL-12 when injected into Squamous Cell Carcinomas in head and neck cancer patients. The main questions being addressed are: The safety and tolerability of intratumoral (IT) injections of VRP-encapsulated saRNA encoding IL-12 (VLPONC-01) The tumor response to IT injections of VLPONC-01 The tumor response due to the combination of IT injections of VLPONC-01 and... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/13/2025
Locations: Stanford University, Stanford, California
Conditions: Head and Neck Cancers- Squamous Cell, Head and Neck Cancer, Solid Tumors, HNSCC, SCC - Squamous Cell Carcinoma, SCCHN, Head Neck Cancer, Head and Neck Squamous Cell Cancer, Squamous Cell Carcinoma of the Head and Neck, Squamous Cell Carcinoma, Head and Neck, Squamous Cell Head and Neck Carcinoma, Oral Cavity, Oral Cavity Carcinoma
A Study of Shengbai Oral Formula to Assess Safety and Alleviation of Adverse Effects in Cancer Patients Undergoing Chemotherapy
Recruiting
The goal of this clinical trial is to assess whether Shengbai Oral Formula is a viable option for treatment of fatigue, pain, and neutropenia in patients undergoing their third cycle of chemotherapy.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
05/13/2025
Locations: Sutter Health, Oakland, California
Conditions: Cancer
Assessing Cognitive Decline at Home
Recruiting
Neuropsychiatric symptoms (NPS) refer to a range of mental and emotional issues that can be observed through how patients move, perform daily tasks, and express feelings on their faces. In this study, the investigators want to find ways to accurately and unobtrusively track these symptoms in people's homes over time. Our goals are to note when these symptoms happen, predict potential problems, and gather clear data to help doctors make accurate diagnoses. To do this, the investigators will firs... Read More
Gender:
ALL
Ages:
65 years and above
Trial Updated:
05/13/2025
Locations: Clinical Excellence Research Center, Palo Alto, California
Conditions: Mild Cognitive Impairment, Mild Dementia, Dementia Alzheimers, Dementia, Memory Impairment, NPS
Increasing CGM Use Among Patients With T2D
Recruiting
Study Overview: This interventional study aims to assess whether training healthcare professionals (HCPs) increases the number of continuous glucose monitor (CGM) prescriptions for patients with Type 2 Diabetes in a Federally Qualified Health Center serving a predominantly Hispanic/Latino population. Research Questions: Does HCP training enhance CGM prescription rates in a primary care setting? Does receiving a CGM prescription lead to improved Type 2 Diabetes control, as measured by Hemoglob... Read More
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
05/13/2025
Locations: Innercare Inc, El Centro, California
Conditions: Diabetes, Diabetes Mellitus, Diabetes Mellitus Type 2, Diabetes Mellitus Type 2 (T2DM)
Sleep Restriction Therapy (SRT) for Sleep Problems in Children With Autism
Recruiting
The purpose of this open label trial is to examine the acceptability, tolerability, and feasibility and preliminary effectiveness of sleep restriction therapy for sleep problems in children with autism spectrum disorder (ASD). Treatment will be delivered via secure telemedicine platform and consist of parent-training in delivering the intervention.
Gender:
ALL
Ages:
Between 6 years and 12 years
Trial Updated:
05/13/2025
Locations: Stanford University, Stanford, California
Conditions: Autism Spectrum Disorder (ASD), Autism
Screening for Prostate Cancer Using High Resolution Micro-ultrasound Versus Multiparametric Magnetic Resonance Imaging.
Recruiting
The purpose of this study is to compare whether the FDA and Health Canada approved microUS is as effective as the currently used option (MRI) for imaging the prostate gland. Participants will be randomized into two groups to compare the imaging results of the current standard of care MRI and the new microUS. The study is looking to identify the most effective imaging modality to help guide whether you progress to have a prostate biopsy.
Gender:
MALE
Ages:
Between 50 years and 70 years
Trial Updated:
05/13/2025
Locations: University of California, Los Angeles (UCLA), Los Angeles, California
Conditions: Prostate Cancer Screening
Safety and Efficacy of IMM01-STEM Against Placebo on Muscle Performance in Seniors With Obesity and Muscle Weakness
Recruiting
Placebo controlled study for safety and efficacy of IMM01-STEM on muscle performance in seniors with obesity and muscle weakness
Gender:
ALL
Ages:
Between 60 years and 80 years
Trial Updated:
05/13/2025
Locations: National Institute of Clinical Research (NICR), Garden Grove, California
Conditions: Muscle Performance, Sarcopenic Obesity
A Trial to Evaluate Efficacy and Safety of Buloxibutid in People With Idiopathic Pulmonary Fibrosis.
Recruiting
The ASPIRE trial is a 52 week randomized, double-blind, placebo-controlled, parallel-group, multicenter trial in which the efficacy, safety, and pharmacokinetics of orally administered buloxibutid, either on top of stable IPF therapy or as monotherapy, are assessed in participants with IPF. Trial website: www.aspire-ipf.com
Gender:
ALL
Ages:
40 years and above
Trial Updated:
05/13/2025
Locations: Paradigm Clinical Research, La Mesa, California
Conditions: Idiopathic Pulmonary Fibrosis (IPF)
Inhaled Insulin vs Rapid-acting Injections for Post-meal Glucose Control in Women With Gestational Diabetes
Recruiting
Pregnant women aged 18-40 with gestational diabetes (GDM) will take part in this study. We want to see how two different insulin treatments affect their blood sugar after they eat. These women usually use a rapid-acting insulin analog (RAA) that's injected to control their blood sugar before and after meals. They will come to the clinic for two meal sessions. For the first meal, we will randomly decide if they will use the usual RAA insulin or a newer inhaled insulin called technosphere insulin... Read More
Gender:
FEMALE
Ages:
Between 18 years and 40 years
Trial Updated:
05/13/2025
Locations: Sansum Diabetes Research Institute, Santa Barbara, California
Conditions: Diabetes, Gestational, Pregnancy Complications, Glucose Metabolism Disorders, Glucose Intolerance During Pregnancy