California is currently home to 5598 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.
CRISPR-Edited Allogeneic Anti-CD19 CAR-T Cell Therapy for Relapsed/Refractory B Cell Non-Hodgkin Lymphoma (ANTLER)
Recruiting
CB010A is a study evaluating safety, emerging efficacy, pharmacokinetics and immunogenicity of CB-010 in adults with relapsed/refractory B cell non-Hodgkin lymphoma after lymphodepletion consisting of cyclophosphamide and fludarabine.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/21/2025
Locations: University of California San Diego Moores Cancer Center, La Jolla, California
Conditions: Lymphoma, Non-Hodgkin, Relapsed Non Hodgkin Lymphoma, Refractory B-Cell Non-Hodgkin Lymphoma, Non Hodgkin Lymphoma, Lymphoma, B Cell Lymphoma, B Cell Non-Hodgkin's Lymphoma
Quaratusugene Ozeplasmid (Reqorsa) and Osimertinib in Patients With Advanced Lung Cancer Who Progressed on Osimertinib
Recruiting
The purpose of this randomized study is to determine the safety and efficacy of quaratusugene ozeplasmid (Reqorsa) added to osimertinib in NSCLC patients with activating EGFR mutations who have progressed while on treatment with osimertinib. Quaratusugene ozeplasmid consists of non-viral lipid nanoparticles that encapsulate a DNA plasmid with the TUSC2 tumor suppressor gene and is the first systemic gene therapy for cancer. The study is comprised of a Phase 1 dose escalation portion and two Pha... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/21/2025
Locations: Valkyrie Clinical Trials, Los Angeles, California
Conditions: Carcinoma, Non-Small Cell Lung
A Clinical Efficacy and Safety Study of OHB-607 in Preventing Bronchopulmonary Dysplasia in Extremely Premature Infants
Recruiting
The purpose of this study is to determine if an investigational drug can prevent Bronchopulmonary Dysplasia, reducing the burden of chronic lung disease in extremely premature infants, as compared to extremely premature infants receiving standard neonatal care alone.
Gender:
ALL
Ages:
Between 0 hours and 24 hours
Trial Updated:
03/21/2025
Locations: Children's Hospital of Orange County, California City, California
Conditions: Retinopathy of Prematurity (ROP), Intraventricular Hemorrhage, Bronchopulmonary Dysplasia, Chronic Lung Disease of Prematurity
Effect of Daily Mixed Spice Consumption on Memory Function
Recruiting
The aging process entails a multitude of structural and functional alterations within the brain, culminating in a gradual and progressive decline in cognitive function. Recent research has indicated that various spices may hold the key to enhancing brain health and combating the effects of aging on cognitive abilities. The hypothesis is that a mixture of spices, acknowledged for their reported memory protection potential, may yield a more potent beneficial effect on memory function than a single... Read More
Gender:
ALL
Ages:
Between 50 years and 80 years
Trial Updated:
03/20/2025
Locations: UCLA Center for Human Nutrition, Los Angeles, California
Conditions: Memory, Cognitive Function
Fermented Vegetables and Gut Microbiome Pilot Study
Recruiting
The purpose of this research is to determine the effect of fermented vegetable consumption on LAB abundance and tolerability of the intervention in young healthy people before conducting a full RCT with older participants.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
03/20/2025
Locations: USDA Western Human Nutrition Research Center, Davis, California
Conditions: Fermented Vegetable Intake, Fermented Vegetable Acceptability, Gut Health, Gut Microbiome, Gastrointestinal Immune Function, Microbiome
Adaptive Interventions for Emergency Department Patients With Opioid Use Disorder
Recruiting
The ADAPT-ED study is a two-stage, sequential multiple assignment randomized trial (SMART) to inform the development of an adaptive intervention that is optimally effective in increasing long-term buprenorphine use for adults presenting to the ED with probable opioid use disorder (OUD).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/20/2025
Locations: Arrowhead Regional Medical Center, Colton, California
Conditions: Opioid Use Disorder
A Randomized Study of Azetukalner Versus Placebo in Major Depressive Disorder
Recruiting
X-NOVA2 is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study to evaluate the clinical efficacy, safety, and tolerability of azetukalner as a monotherapy in adult participants diagnosed with Major Depressive Disorder (MDD)
Gender:
ALL
Ages:
Between 18 years and 74 years
Trial Updated:
03/20/2025
Locations: Excell Research Inc., Oceanside, California
Conditions: Major Depressive Disorder
Benefits of Choir for Older Adults with Unaddressed Hearing Loss (WP2)
Recruiting
Unaddressed age-related hearing loss is highly prevalent among older adults, typified by negative consequences for speech-in-noise perception and psychosocial wellbeing. There is promising evidence that group singing may enhance speech-in-noise perception and psychosocial wellbeing. However, there is a lack of robust evidence, primarily due to the literature being based on small sample sizes, single site studies, and a lack of randomized controlled trials. Hence, to address these concerns, this... Read More
Gender:
ALL
Ages:
60 years and above
Trial Updated:
03/20/2025
Locations: Brain and Creativity Institute, University of Southern California, Los Angeles, California
Conditions: Hearing Loss, Age-Related, Speech Intelligibility, Psychosocial Functioning
A Study of Andecaliximab in Participants with Fibrodysplasia Ossificans Progressiva (FOP)
Recruiting
This study is researching an experimental drug called andecaliximab. The study will include pediatric and adult patients with fibrodysplasia ossificans progressiva (FOP). The study will evaluate how safe and effective andecaliximab is in patients with FOP. The study is looking at several research questions, including: * Safety of andecaliximab in participants with FOP * Whether andecaliximab reduces the number of new heterotopic bone lesions (Heterotopic Ossification; HO) * Whether andecalixim... Read More
Gender:
ALL
Ages:
2 years and above
Trial Updated:
03/20/2025
Locations: University of California San Francisco (UCSF), San Francisco, California
Conditions: Fibrodysplasia Ossificans Progressiva
Motivation for IV Alcohol Self-Administration in Humans
Recruiting
The goal of this translational study is to understand different reasons why people between the ages of 21 and 65 with alcohol use disorder are motivated to self-administer alcohol. The main questions it aims to answer are: * How does a person's desire for a reward affect their motivation to self-administer alcohol? * How does a person's emotions affect their motivation to self-administer alcohol? * How does a person's cognitive functioning affect their motivation to self-administer alcohol? Pa... Read More
Gender:
ALL
Ages:
Between 21 years and 65 years
Trial Updated:
03/20/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Alcohol Use Disorder
Purified Exosome Product (PEP) Injected Into the Hypodermis
Recruiting
This clinical trial aims to characterize the safety, tolerability, and histological profile of PEP (Purified Exosome Product) when injected into the hypodermis of healthy adults. The main questions this study aims to answer are: Is PEP safe and tolerable when injected into the hypodermis of healthy adults? Subjects will serve as their own control and researchers will compare PEP to Control to see if PEP is safe.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
03/20/2025
Locations: Clinical Testing of Beverly Hills, Encino, California
Conditions: Safety
A Study to Assess the Safety and Efficacy of Oral Armour Thyroid Compared to Synthetic T4 for the Treatment of Primary Hypothyroidism in Adult Participants
Recruiting
This study will evaluate the efficacy and safety of Armour Thyroid treatment compared with synthetic T4 in subjects who have primary hypothyroidism and are currently stabilized (i.e., in-range thyroid-stimulating hormone \[TSH\]) on synthetic T4 treatment. This study will also therefore evaluate the efficacy and safety of dose conversion from synthetic T4 therapy to Armour Thyroid therapy.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
03/20/2025
Locations: Kaiser San Diego Dept Endocrinology, SCPMG /ID# 262552, Bonita, California
Conditions: Hypothyroidism