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.
Tolerability of MDMA in Schizophrenia
Recruiting
Impaired social motivation, or "asociality," is a negative symptom of schizophrenia (SCZ) and a cause of significant functional impairment in the illness. Whereas many symptoms of schizophrenia can be treated with antipsychotic medications, deficits in social motivation persist, leading to significant social disability in patients. There is currently no effective treatment for this symptom of the illness. One promising and unexplored avenue to enhance social motivation in schizophrenia is ± 3,4-... Read More
Gender:
ALL
Ages:
Between 18 years and 60 years
Trial Updated:
05/06/2025
Locations: UCLA, Los Angeles, California
Conditions: Schizophrenia
Optimizing PrEP Uptake and Adherence Among Male Sex Workers
Recruiting
"PrEPare for Work" is a randomized controlled trial (RCT) whose goal is to test the efficacy of a behavioral intervention (Short Title: PrEPare for Work) in improving PrEP uptake, adherence, and persistence among male sex workers (MSW)
Gender:
MALE
Ages:
18 years and above
Trial Updated:
05/06/2025
Locations: UCLA Fielding School of Public Health, Los Angeles, California
Conditions: Prevention
Brown Adipose Tissue Activity in Response to Semaglutide Administered to Obese Subjects.
Recruiting
Glucagon like peptide (GLP-1) agonists, such as liraglutide, exenatide, and semaglutide, have been increasingly used as a medication to address the current twin epidemics of diabetes and obesity. Their activities include increasing insulin production by pancreatic beta cells, improving insulin sensitivity in muscles and weight loss. The mechanisms underpinning the weight loss caused by GLP-1 agonists have not yet been fully elucidated, but brown adipose tissue (BAT) appears to play an important... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/06/2025
Locations: UCLA Health, Los Angeles, California
Conditions: Obesity
Venetoclax and a Pediatric-Inspired Regimen for the Treatment of Newly Diagnosed B Cell Acute Lymphoblastic Leukemia
Recruiting
This phase I trial tests the safety, side effects, and best dose of venetoclax in combination with a pediatric-inspired chemotherapy regimen known as C10403 in treating patients with newly diagnosed B cell acute lymphoblastic leukemia. Venetoclax may stop the growth of cancer cells by blocking Bcl-2, a protein needed for cancer cell survival. The C10403 regimen is composed of the chemotherapy drugs cytarabine, cyclophosphamide, daunorubicin, mercaptopurine, pegaspargase, vincristine, and methotr... Read More
Gender:
ALL
Ages:
Between 18 years and 54 years
Trial Updated:
05/06/2025
Locations: City of Hope Medical Center, Duarte, California
Conditions: B Acute Lymphoblastic Leukemia, Ph-Like Acute Lymphoblastic Leukemia
Allopregnanolone Regenerative Therapeutic for Mild Alzheimer's Disease
Recruiting
A phase 2, double-blind, randomized, placebo-controlled clinical trial to evaluate the safety and efficacy of Allopregnanolone as a regenerative therapeutic for Alzheimer's disease.
Gender:
ALL
Ages:
Between 55 years and 80 years
Trial Updated:
05/06/2025
Locations: ATP Clinical Research, Costa Mesa, California
Conditions: Alzheimer Dementia, Late Onset Alzheimer Disease, Neurodegenerative Diseases
Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD
Recruiting
This study will evaluate the efficacy and safety of SPN-812 (viloxazine extended release) in children 4 to 5 years of age with ADHD.
Gender:
ALL
Ages:
Between 48 months and 69 months
Trial Updated:
05/06/2025
Locations: Advanced Research Center (ARC), Inc., Anaheim, California
Conditions: Attention-Deficit/Hyperactivity Disorder
Project Talk Trial: Engaging Underserved Communities in End-of-life Conversations
Recruiting
Compared to the general population, individuals from underserved communities are more likely to receive low quality end-of-life care and unwanted, costly and burdensome treatments due in part to a lack of advance care planning (ACP; the process of discussing wishes for end-of-life care with loved ones/clinicians and documenting them in advance directives). This study will use existing, trusted, and respected social networks to evaluate two conversation-based tools intended to engage underserved... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/06/2025
Locations: Promotores y Promotoras, Santa Paula, California
Conditions: Advance Care Planning, Advance Directives, Terminal Illness, Chronic Illness, Communication
Prescreening Protocol to Enroll in Food Allergy Clinical Studies at a Single Site
Recruiting
This is a protocol for prescreening of participants who would like to be in clinical studies in our Center at Stanford.
Gender:
ALL
Ages:
Between 1 week and 90 years
Trial Updated:
05/06/2025
Locations: The Sean N. Parker Center for Allergy and Asthma Research, Stanford University, Palo Alto, California
Conditions: Food Allergy
A Novel Multiplex ELISA Assay for Evaluating Patients With Gross Hematuria for Bladder Cancer
Recruiting
To improve upon the non-invasive detection of BCa by further validating a multiplex ELISA assay directed at a BCa-associated diagnostic signature in voided urine samples of patients with gross hematuria.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/06/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Bladder Cancer
Using Clinical Decision Support to Provide Social Risk-Informed Care for Opioid Use Disorder in the Emergency Department
Recruiting
The overarching goal of this proposal is to integrate patient social risk information into an existing electronic health record (EHR)-based clinical decision support (CDS) tool (CDSv1) to facilitate emergency department (ED)-initiated, social risk-informed opioid use disorder (OUD) medication treatment and ultimately improve treatment adherence and follow up. The investigators will evaluate the feasibility and acceptability of the social care-enhanced CDS tool, CDSv2, (compared to CDSv1) at a si... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/05/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Opioid Use Disorder, Social Determinants of Health (SDOH)
A Study to Prevent Infantile Spasms Relapse
Recruiting
After initially successful treatment, many children with infantile spasms unfortunately have a relapse, and relapse is linked to poor long-term outcomes such as autism and other forms of epilepsy. The aim of this study is to determine if treatment with low-dose prednisolone is safe, well tolerated, and effective in reducing the risk of relapse.
Gender:
ALL
Ages:
Between 2 months and 18 months
Trial Updated:
05/05/2025
Locations: UCLA, Los Angeles, California
Conditions: Infantile Spasms, Infantile Epileptic Spasms Syndrome, West Syndrome
A Study to Investigate the Safety and Efficacy of KQB198 as Monotherapy and in Combination in Participants With Advanced Hematologic Malignancies
Recruiting
The goal of this clinical trial is to learn if KQB198 works to treat advanced hematologic malignancies in adults. It will also learn about the safety of KQB198. The main questions it aims to answer are: * What is the safe dose of KQB198 by itself or in combination with other anti-cancer drugs? * Does KQB198 alone or in combination with other anti-cancer drugs decrease the size of the tumor? * What happens to KQB198 in the body? Participants will: * Take KQB198 daily, alone or in combination w... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/05/2025
Locations: University of California, San Francisco (UCSF), San Francisco, California
Conditions: Hematologic Malignancies, Adult