California is currently home to 5590 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.
Dinutuximab With Chemotherapy, Surgery and Stem Cell Transplantation for the Treatment of Children With Newly Diagnosed High Risk Neuroblastoma
Recruiting
This phase III trial tests how well the addition of dinutuximab to Induction chemotherapy along with standard of care surgical resection of the primary tumor, radiation, stem cell transplantation, and immunotherapy works for treating children with newly diagnosed high-risk neuroblastoma. Dinutuximab is a monoclonal antibody that binds to a molecule called GD2, which is found on the surface of neuroblastoma cells, but is not present on many healthy or normal cells in the body. When dinutuximab bi... Read More
Gender:
ALL
Ages:
30 years and below
Trial Updated:
06/25/2025
Locations: Kaiser Permanente Downey Medical Center, Downey, California
Conditions: Neuroblastoma, Ganglioneuroblastoma, Nodular
Obsidio™ Conformable Embolic Registry
Recruiting
OCCLUDE is a prospective, post-approval, open-label, single arm, multi-center US registry of patients who undergo embolization with Obsidio™ Conformable Embolic. The purpose of this Registry is to assess effectiveness and safety outcomes of subjects who undergo embolization with Obsidio.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/25/2025
Locations: Ronald Reagan UCLA Medical Center, Los Angeles, California
Conditions: Hypervascular Tumors, Bleeding, Hemorrhage
Saruparib (AZD5305) vs Placebo in Men With Metastatic Castration-Sensitive Prostate Cancer Receiving Physician's Choice New Hormonal Agents
Recruiting
The intention of the study is to demonstrate superiority of Saruparib (AZD5305) + physician's choice NHA relative to placebo + physician's choice NHA by assessment of radiographic progression-free survival (rPFS) in participants with mCSPC.
Gender:
MALE
Ages:
Between 18 years and 130 years
Trial Updated:
06/25/2025
Locations: Research Site, Bakersfield, California
Conditions: Metastatic Castration-Sensitive Prostate Cancer
A Study of First-Line Olomorasib (LY3537982) and Pembrolizumab With or Without Chemotherapy in Patients With Advanced KRAS G12C-Mutant Non-small Cell Lung Cancer
Recruiting
The purpose of this study is to assess if adding LY3537982 in combination with standard of care anti-cancer drugs is more effective than standard of care in participants with untreated advanced NSCLC. NSCLC must have a change in a gene called KRAS G12C. Study participation, including follow-up, could last up to 3 years, depending on how you and your lung cancer are doing.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/25/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Carcinoma, Non-Small-Cell Lung, Neoplasm Metastasis
FrexalimAB in Preservation of Endogenous insULIN Secretion Compared to Placebo in adUlts and Adolescents on Top of inSulin Therapy (FABULINUS)
Recruiting
This is a randomized, parallel group, double-blind Phase 2 study with a 52-week blinded extension evaluating the safety and efficacy of 3 dose levels of frexalimab in comparison with placebo in participants with newly diagnosed T1D on insulin treatment. Study details include: Screening period: at least 3 weeks and up to 5 weeks Double-blind treatment period (104 weeks): * Main treatment period: 52 weeks * Blinded extension: 52 weeks Safety follow-up: up to 26 weeks The treatment duration wil... Read More
Gender:
ALL
Ages:
Between 12 years and 35 years
Trial Updated:
06/25/2025
Locations: University of California San Francisco - Mission Bay- Site Number : 8400012, San Francisco, California
Conditions: Type 1 Diabetes Mellitus
A Study to Evaluate the Efficacy and Safety of Dazodalibep in Participants With Sjögren's Syndrome (SS) With Moderate-to-severe Systemic Disease Activity
Recruiting
Primary Objective: To evaluate the effect of dazodalibep on systemic manifestations of Sjögren's Syndrome (SS) in participants with moderate-to-severe systemic disease activity. Secondary Objectives: 1. To evaluate the effect of dazodalibep on patient reported outcomes (PROs) in participants with SS. 2. To evaluate the safety and tolerability of dazodalibep in participants with SS
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/25/2025
Locations: UCSD Altman Clinical and Translational Research Institute Building, La Jolla, California
Conditions: Sjogren's Syndrome
A Study to Evaluate Avacopan in Participants With ANCA-associated Vasculitis
Recruiting
The primary objective of this study is to evaluate the long-term safety of avacopan in participants with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV).
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
06/25/2025
Locations: Medvin Clinical Research, Covina, California
Conditions: Antineutrophil Cytoplasmic Antibody-associated Vasculitis
Advancing Transplantation Outcomes in Children
Recruiting
This is a pediatric kidney transplant study comparing the safety and efficacy of an immunosuppressive regimen of belatacept and sirolimus to tacrolimus and Mycophenolate Mofetil (MMF). Two hundred participants will be randomized (1:1) to one of two groups within 24 hours following the transplant procedure. The duration of the study from time of transplant to the primary endpoint is 12-24 months.
Gender:
ALL
Ages:
Between 13 years and 20 years
Trial Updated:
06/25/2025
Locations: Children's Hospital of Los Angeles (Site #: 71036), Los Angeles, California
Conditions: Kidney Transplant
A 2-stage, Phase III Study to Investigate the Efficacy and Safety of Anifrolumab in Adults With Chronic and/or Subacute Cutaneous Lupus Erythematosus
Recruiting
This study aims to evaluate the efficacy and safety of subcutaneous (SC) anifrolumab versus placebo in adult participants with cutaneous lupus erythematosus (CLE).
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
06/25/2025
Locations: Research Site, Covina, California
Conditions: Cutaneous Lupus Erythematosus
A Study to Investigate the Safety, Tolerability, Drug Levels and Drug Effects of BMS-986326 in Adult Participants With Different Forms of Lupus
Recruiting
The purpose of this study is to evaluate safety, drug levels and drug effects on cells and organs of the body, after receiving multiple increasing doses of BMS-986326 via intravenous (IV) infusion or subcutaneous (SC) injection, in participants with different forms of lupus.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
06/25/2025
Locations: Local Institution - 0048, San Diego, California
Conditions: Lupus
A Study to Investigate Efficacy and Safety of BCL2 Inhibitor Sonrotoclax as Monotherapy and in Combination With Zanubrutinib in Adults With Waldenström Macroglobulinemia
Recruiting
This study will evaluate the safety and efficacy of the BCL2 inhibitor sonrotoclax (BGB-11417) in participants with relapsed/refractory Waldenström's Macroglobulinemia (R/R WM) and in combination with zanubrutinib in adult participants with previously untreated WM.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/25/2025
Locations: City of Hope National Medical Center, Duarte, California
Conditions: Waldenstrom Macroglobulinemia, Waldenstrom's Macroglobulinemia Recurrent, Waldenstrom's Macroglobulinemia Refractory
Study of Acalabrutinib and Rituximab in Untreated Elderly and/or Frail Patients With DLBCL
Recruiting
The study will measure the safety, tolerability, and efficacy with acalabrutinib in combination with rituximab in treatment-naïve elderly and/or frail patients with diffuse large B-cell lymphoma (DLBCL), who are otherwise unsuitable for standard front line chemoimmunotherapy treatments.
Gender:
ALL
Ages:
Between 65 years and 99 years
Trial Updated:
06/25/2025
Locations: Research Site, La Jolla, California
Conditions: Diffuse Large B-Cell Lymphoma