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.
Perfusion MRI-targeted Joint Embolization for Chronic Musculoskeletal Pain of the Shoulder, Hip and Knee
Recruiting
In this work the investigators will study the relationship between chronic musculoskeletal pain and abnormal blood flow (neovascularity) around the shoulder, hip and knee. Veterans with as history of chronic shoulder, hip or knee pain and mild/moderate joint degenerative changes will be potential study subjects. Blood flow around joints will be evaluated using perfusion magnetic resonance imaging (MRI). Participants with demonstrably abnormal blood flow around their painful joint will be eligibl... Read More
Gender:
ALL
Ages:
Between 25 years and 80 years
Trial Updated:
08/04/2025
Locations: VA Palo Alto Healthcare System, Palo Alto, California
Conditions: Osteoarthritis, Knee, Osteoarthritis, Hip, Osteo Arthritis Shoulders, Synovitis of Knee, Synovitis/Tenosynovitis - Hip, Synovitis, Pain, Chronic
ALT-FLOW II Trial of the Edwards APTURE Transcatheter Shunt System
Recruiting
This is a prospective, multi-center, randomized, sham-controlled, double-blinded (participant and outcomes assessor) clinical trial.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: University of California Irvine, Irvine, California
Conditions: Heart Failure
A Clinical Trial of Four Medicines (Elranatamab Plus Carfilzomib and Dexamethasone or Maplirpacept) in People With Relapsed Refractory Multiple Myeloma
Recruiting
The main purpose of the study is to evaluate the safety and tolerability of the combination of elranatamab and carfilzomib and dexamethasone or elranatamab and maplirpacept. There are 2 parts to this study. Part 1 will evaluate the safety and tolerability of elranatamab when given in combination with carfilzomib plus dexamethasone. Part 2 has 2 arms. The first will evaluate the safety and tolerability of elranatamab when given in combination with maplirpacept. The second will identify the optim... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Beverly Hills Cancer Center, Beverly Hills, California
Conditions: Multiple Myeloma
Study of 2 Medicines (Aztreonam and Avibactam) Compared to Best Available Therapy for Serious Gram-negative Infections
Recruiting
The purpose of this study is to evaluate how Aztreonam (ATM) and Avibactam (AVI) are processed in pediatric participants. This study also aims to understand participant safety and effects in pediatric participants. The study is seeking participants who are: * 9 months to less than 18 years of age * Hospitalized * Suspected/known to have a gram-negative infection * Receiving intravenous (iv, given directly into a vein) antibiotics * Being treated for complicated infections of various body parts... Read More
Gender:
ALL
Ages:
Between 9 months and 17 years
Trial Updated:
08/04/2025
Locations: Rady Children's Hospital, San Diego, California
Conditions: Gram-negative Bacterial Infections
High Dose Buprenorphine (BUP) Induction in the Emergency Department (ED)
Recruiting
This project, involving two distinct clinical trials, tests whether induction to a higher than currently recommended buprenorphine (BUP) induction dose is safe and can improve the proportion of patients who engage in comprehensive addiction services within 7-day of induction. Trial 1 is a head-to-head comparison of the safety, tolerability and feasibility of high dose BUP induction (32 mg). The study involves two cohorts, (1) a 12mg cohort (standard) to determine baseline data and (2) a 32 mg (... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: UCLA Olive View, Sylmar, California
Conditions: Opioid Use Disorder
Combined Dose-Finding and CV Outcomes Study With CSL300 (Clazakizumab) in Adult Subjects With ESKD Undergoing Dialysis
Recruiting
This is a 2-part (phase 2b/3) prospective, interventional, multicenter, randomized, double-blind, placebo-controlled study. Part 1 (phase 2b) is a dose-finding study for CSL300 vs placebo. Part 2 (phase 3) aims to assess the efficacy of CSL300 on cardiovascular (CV) outcomes and safety in subjects with systemic inflammation and either atherosclerotic cardiovascular disease (ASCVD) or diabetes with end stage kidney disease (ESKD) undergoing maintenance dialysis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: 84000145 - National Institute of Clinical Research, Bakersfield, California
Conditions: Atherosclerotic Cardiovascular Disease, End Stage Kidney Disease, Atherosclerotic Cardiovascular Disease in Patients With ESKD
Rapid Administration Pilot for Infusing Dinutuximab
Recruiting
Studies have shown that the anti-GD2 human-mouse chimeric monoclonal antibody dinutuximab has contributed significantly to the improvement of treatment for children with high-risk neuroblastoma and has become a mainstay in treating high risk neuroblastoma in children as part of up-front therapy and relapsed/refractory therapy. The administration of dinutuximab requires a significant amount of time and resources to complete the 10-20 hour standard infusion time for 4 days in the inpatient setting... Read More
Gender:
ALL
Ages:
1 year and above
Trial Updated:
08/04/2025
Locations: Childrens Hospital Los Angeles, Los Angeles, California
Conditions: Neuroblastoma
Open-label Study of ELA026 in Participants With Secondary Hemophagocytic Lymphohistiocytosis (sHLH)
Recruiting
Hemophagocytic lymphohistiocytosis is a rare, aggressive and life-threatening syndrome of excessive immune activation. Secondary hemophagocytic lymphohistiocytosis (sHLH) is the most common form of this disease and is typically associated with several other clinical conditions (eg, malignancy associated HLH (mHLH), infection, or autoimmune disease). ELA026 is a fully human immunoglobulin G1 (IgG1) signal regulatory protein (SIRP)-directed monoclonal antibody designed to deplete the myeloid and T... Read More
Gender:
ALL
Ages:
6 years and above
Trial Updated:
08/04/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Secondary Hemophagocytic Lymphohistiocytosis (sHLH)
A Study of ASP3082 in Adults With Advanced Solid Tumors
Recruiting
This is an open-label study. This means that people in this study and clinic staff will know that they will receive ASP3082. The study aims to check how safe and well-tolerated ASP3082 is for people with advanced solid tumors that have a specific mutation called KRAS G12D. This study will be in 2 parts. In Part 1, different small groups of people will receive lower to higher doses of ASP3082 by itself, or together with cetuximab. Any medical problems will be recorded at each dose. This is done... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: City of Hope National Medical Center, Duarte, California
Conditions: Solid Tumor
A Study to Determine the Efficacy and Safety of Tividenofusp Alfa (DNL310) vs Idursulfase in Pediatric and Young Adult Participants With Neuronopathic (nMPS II) or Non-Neuronopathic Mucopolysaccharidosis Type II (nnMPS II)
Recruiting
This is a Phase 2/3, multiregional, two-arm, double-blind, randomized, active (standard-of-care)-controlled study of the efficacy and safety of tividenofusp alfa (DNL310), an investigational central nervous system (CNS)-penetrant enzyme-replacement therapy (ERT) for mucopolysaccharidosis type II (MPS II). Participants may also qualify to enter an open-label treatment phase with DNL310 or idursulfase based on pre-specified criteria.
Gender:
ALL
Ages:
Between 2 years and 25 years
Trial Updated:
08/04/2025
Locations: UCSF Benioff Children's Hospital Oakland, Oakland, California
Conditions: Mucopolysaccharidosis II
A Study to Learn About The COVID-19 (Study) Vaccine (Called COMIRNATY) in People That Are Less Than 21 Years Old.
Recruiting
The purpose of this clinical trial is to learn about the safety and effects of the study vaccine (called COMIRNATY) for the potential prevention of COVID-19. This study is seeking participants who: 1. Are age \<21 years. 2. Have presentation to participating medical center with evaluation in Emergency Room and/or hospitalization. 3. Received either the 1st, 2nd, 3rd or booster dose(s) of COMIRNATY within 7 days of symptom onset. 4. Meet criteria of Centers for Disease Control and Prevention cas... Read More
Gender:
ALL
Ages:
Between 0 years and 20 years
Trial Updated:
08/04/2025
Locations: Childrens Hospital Los Angeles, Los Angeles, California
Conditions: Myocarditis
Psilocybin-assisted CBT for Depression
Recruiting
The primary objectives of this clinical investigation are to (1) determine the acceptability and feasibility of joining psilocybin-assisted therapy with cognitive-behavioral therapy (PA-CBT) for patients with depression, (2) optimize CBT to most effectively integrate the psilocybin experience with psychotherapy and (3) examine the clinical benefit of psilocybin as an adjunct to cognitive-behavioral therapy (CBT) for major depressive disorder. This study has two phases. Phase I will involve an o... Read More
Gender:
ALL
Ages:
Between 21 years and 60 years
Trial Updated:
08/04/2025
Locations: UCLA Semel Institute, Los Angeles, California
Conditions: Major Depressive Disorder