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.
Safety and Tolerability Study of GIM-122 in Subjects With Advanced Solid Malignancies
Recruiting
GIM-122 is a first-in-class, humanized immunoglobulin G1 kappa dual functioning monoclonal antibody (DFA). This phase 1 / 2 study plans to evaluate the safety, tolerability, pharmacokinetics and clinical efficacy of intravenous (IV) administration of GIM-122 in adults with advanced malignancies.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: The Angeles Clinic and Research Institute, Los Angeles, California
Conditions: Advanced Solid Malignancies
Testing the Combination of Anti-cancer Drugs Mosunetuzumab, Polatuzumab Vedotin, and Lenalidomide for the Treatment of Relapsed/Refractory Diffuse Large B-Cell Lymphoma
Recruiting
This phase I trial studies the side effects and best dose of mosunetuzumab when given together with polatuzumab vedotin and lenalidomide in treating patients with diffuse large B-cell lymphoma (DLBCL) that has come back after a period of improvement (relapsed) or that has not responded to previous treatment (refractory). Mosunetuzumab and polatuzumab vedotin are monoclonal antibodies that may interfere with the ability of cancer cells to grow and spread. Polatuzumab, linked to a toxic agent call... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: City of Hope Comprehensive Cancer Center LAO, Duarte, California
Conditions: Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, High Grade B-Cell Lymphoma, Transformed Indolent B-Cell Non-Hodgkin Lymphoma to Diffuse Large B-Cell Lymphoma
A Study of DB-OTO, an Adeno-Associated Virus (AAV) Based Gene Therapy, in Children/Infants With Hearing Loss Due to Otoferlin Mutations
Recruiting
Regeneron is conducting a study of an investigational new drug called DB-OTO. DB-OTO is a gene therapy that is being developed to treat children who have hearing loss due to changes in the otoferlin gene. The purpose of this study is to: * Learn about the safety of DB-OTO * Determine how well DB-OTO is tolerated (does not cause ongoing discomfort) * Evaluate the efficacy of DB-OTO (how well DB-OTO works)
Gender:
ALL
Ages:
17 years and below
Trial Updated:
07/08/2025
Locations: University of California Los Angeles Medical Center, Los Angeles, California
Conditions: Congenital Hearing Loss Secondary to Biallelic Mutations of the Otoferlin Gene (OTOF)
Clozapine for the Prevention of Violence in Schizophrenia: a Randomized Clinical Trial
Recruiting
Two-hundred and eighty individuals with schizophrenia who have a recent history of violent acts will be randomized in this 2-arm, parallel-group, 24-week, open-label, 7-site clinical trial to examine the effects of treatment with clozapine vs antipsychotic treatment as usual (TAU) for reducing the risk of violent acts in real-world settings
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/08/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Schizophrenia, Schizoaffective Disorder
PROGRESS: Management of Moderate Aortic Stenosis by Clinical Surveillance or TAVR
Recruiting
This study objective is to establish the safety and effectiveness of the Edwards SAPIEN 3 / SAPIEN 3 Ultra / SAPIEN 3 Ultra RESILIA Transcatheter Heart Valve systems in subjects with moderate, calcific aortic stenosis. Following completion of enrollment, subjects will be eligible for enrollment in the continued access phase of the trial.
Gender:
ALL
Ages:
65 years and above
Trial Updated:
07/08/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Aortic Stenosis, Calcific, Aortic Valve Stenosis
ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)
Recruiting
ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD) represents the formalized integration of ARTFL (U54 NS092089; funded through 2019) and LEFFTDS (U01 AG045390; funded through 2019) as a single North American research consortium to study FTLD for 2019 and beyond.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Frontotemporal Lobar Degeneration (FTLD), Progressive Supranuclear Palsy (PSP), Corticobasal Degeneration (CBD), Behavioral Variant Frontotemporal Dementia (bvFTD), Semantic Variant Primary Progressive Aphasia (svPPA), Nonfluent Variant Primary Progressive Aphasia (nfvPPA), FTD With Amyotrophic Lateral Sclerosis (FTD/ALS), Amyotrophic Lateral Sclerosis, Oligosymptomatic PSP (oPSP), C9orf72, GRN Related Frontotemporal Dementia, MAPT Gene Mutation, TBK1 Gene Mutation, Oligosymptomatic Progressive Supranuclear Palsy
Village-Integrated Eye Worker Trial II
Recruiting
The vast majority of blindness is avoidable. The World Health Organization (WHO) estimates that 80% of cases of visual impairment could be prevented or reversed with early diagnosis and treatment. The leading causes of visual impairment are cataract and refractive error, followed by glaucoma, age-related macular degeneration (AMD), and diabetic retinopathy (DR). Loss of vision from these conditions is not inevitable; however, identifying cases early and linking cases with appropriate care remain... Read More
Gender:
ALL
Ages:
50 years and above
Trial Updated:
07/08/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Age-related Macular Degeneration, Diabetic Retinopathy, Glaucoma
Wellness, Intervention Strategies and HIV Care
Recruiting
This is a pilot trial designed to assess the feasibility and acceptability of an intervention aimed at improving adherence to antiretroviral therapy (ART), viral suppression, and engagement in HIV care. The intervention will address behavioral coping strategies, HIV care engagement behaviors, and substance use management.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
07/07/2025
Locations: Oakland MWCCS Site Office, Oakland, California
Conditions: HIV, Substance Use Disorder (SUD)
Effect of Exercise on Body Composition and Bone Health in Patients With Thalassemia
Recruiting
The goal of this clinical trial is to determine if a weight bearing exercise intervention can improve body composition and bone health in adolescents and adults with Thalassemia. The main questions it aims to answer are: * Does participation in a 12-week weight bearing exercise intervention change total body lean mass and percentage body fat (as assessed by DXA) in adolescents and adults with Thalassemia? * Does participation in a 12-week weight bearing exercise intervention change muscle func... Read More
Gender:
ALL
Ages:
Between 14 years and 40 years
Trial Updated:
07/07/2025
Locations: UCSF Benioff Children's Hospital Oakland, Oakland, California
Conditions: Thalassemia
A Trial to Evaluate the Efficacy and Safety of Sibeprenlimab Administered Subcutaneously in Participants With Sjögren's
Recruiting
This is a phase 2 study to evaluate the effects of sibeprenlimab 400 mg administered subcutaneously (SC) every 4 (Q4) weeks as an add-on to background treatment in participants with Sjögren's disease.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
07/07/2025
Locations: Medvin Clinical Research - Riverside, Riverside, California
Conditions: Sjogren Disease
Improving Behavioral Health for Caregivers and Children After Pediatric Injury
Recruiting
Pediatric traumatic injury (PTI) is a public health priority, with more than 125,000 children experiencing injuries that require hospitalization each year. These children, and their caregivers, are affected in many ways that may affect quality of life, emotional and behavioral health, physical recovery, family roles and routines, and academic functioning; yet US trauma centers do not adequately address these outcomes and a scalable national model of care for these families is needed. This propos... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/07/2025
Locations: Children's Hospital Los Angeles, Los Angeles, California
Conditions: Quality of Life, PTSD, Depression Not Otherwise Specified, Child Externalizing Behavior
A Pivotal Study to Evaluate the Effectiveness of Isometric Handgrip Therapy in Elevated Blood Pressure and Hypertensive Subjects
Recruiting
The study will be a multi-center, randomized clinical trial to evaluate the safety and efficacy of using the Zona Plus handgrip therapy device compared to the use of an auditory relaxation therapy for treatment of high blood pressure and hypertension in subjects who are not currently taking antihypertensive medications. Half of the study subjects will also be randomized to record blood pressure at home throughout the study.
Gender:
ALL
Ages:
22 years and above
Trial Updated:
07/07/2025
Locations: Bayview Research Group, Valley Village, California
Conditions: Elevated Blood Pressure, Hypertension