California is currently home to 5600 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.
A Phase III Study of JR-141 in Patients With Mucopolysaccharidosis II (STARLIGHT)
Recruiting
A Global Phase III multicenter, randomized, assessor-blinded, active-controlled designed to evaluate safety and efficacy of study drug for the treatment of the MPS II.
Gender:
ALL
Ages:
All
Trial Updated:
01/27/2025
Locations: UCSF Benioff Children's Hospital Oakland, Oakland, California
Conditions: Mucopolysaccharidosis II
Treatment of Pulmonary Arterial Hypertension Using the Aria CV Pulmonary Hypertension System
Recruiting
This prospective study is a multi-center early feasibility study assessing the safety and performance of the Aria CV Pulmonary Hypertension System in patients with pulmonary hypertension and right heart dysfunction.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/27/2025
Locations: University of California - San Diego, La Jolla, California
Conditions: Pulmonary Arterial Hypertension, Pulmonary Hypertension, Right Heart Dysfunction
Checkpoint Inhibition In Pediatric Hepatocellular Carcinoma
Recruiting
This research study is studying an immunotherapy drug (pembrolizumab or KEYTRUDA) as a possible treatment for pediatric hepatocellular carcinoma or hepatocellular neoplasm not otherwise specified (HCN NOS).
Gender:
ALL
Ages:
Between 0 years and 30 years
Trial Updated:
01/27/2025
Locations: University of California San Francisco, San Francisco, California
Conditions: Hepatocellular Carcinoma, Childhood, Liver Cancer, Fibrolamellar Carcinoma, Liver Cancer, Pediatric
A Study of Bispecific Antibody MCLA-158 in Patients With Advanced Solid Tumors
Recruiting
This is a Phase 1/2 open-label, multi-center, multi-national study with an initial dose escalation part to determine the recommended Phase II dose (RP2D) of MCLA-158 single agent in patients with mCRC. The dose escalation part has been completed and the RP2D will be further evaluated in an expansion part of the study. Cohorts of selected solid tumor indications for which there is evidence of EGFR dependency and potential sensitivity to EGFR inhibition will be evaluated including head and neck c... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/27/2025
Locations: UCSD, La Jolla, California
Conditions: Advanced/Metastatic Solid Tumors, Colorectal Cancer, Gastric Cancer, Gastroesophageal-junction Cancer, NSCLC, HNSCC, Head and Neck Squamous Cell Carcinoma, Esophageal Cancer
Fecal Microbiota Transplant National Registry
Recruiting
A national data registry of patients receiving fecal microbiota transplantation (FMT) or other gut-related-microbiota products designed to prospectively assess short and long-term safety and effectiveness
Gender:
ALL
Ages:
All
Trial Updated:
01/27/2025
Locations: Children's Hospital of Los Angeles, Los Angeles, California
Conditions: Fecal Microbiota Transplantation, Clostridium Difficile Infection, Gut Microbiome
QUILT-3.055: A Study of Combination Immunotherapies in Patients Who Have Previously Received Treatment With Immune Checkpoint Inhibitors
Recruiting
This Phase 2b, multicohort, open-label clinical trial (QUILT-3.055) evaluates combination immunotherapies in patients with various advanced solid tumors who have progressed following prior PD-1/PD-L1 checkpoint inhibitor therapy. The trial includes six cohorts: Cohorts 1-4: Patients who progressed after an initial response (PR or CR) to prior PD-1/PD-L1 therapy, receiving combination therapy with N-803 and a PD-1/PD-L1 checkpoint inhibitor. (Closed to enrollment) Cohort 5: Patients who progres... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/27/2025
Locations: Chan Soon-Shiong Institute for Medicine, El Segundo, California
Conditions: Non-Small Cell Lung Cancer, Small Cell Lung Cancer, Urothelial Carcinoma, Head and Neck Squamous Cell Carcinoma, Merkel Cell Carcinoma, Melanoma, Renal Cell Carcinoma, Gastric Cancer, Cervical Cancer, Hepatocellular Carcinoma, Microsatellite Instability, Mismatch Repair Deficiency, Colorectal Cancer
A Phase 3 Study of Pacritinib in Patients with Primary Myelofibrosis, Post Polycythemia Vera Myelofibrosis, or Post-Essential Thrombocythemia Myelofibrosis
Recruiting
This study (study ID PAC203 North America; PAC303 ex-North America) is evaluating 200 mg BID of pacritinib compared to physician's choice (P/C) therapy in patients with MF and severe thrombocytopenia (platelet count \<50,000/μL). Approximately 399 patients in total will be enrolled, randomized 2:1 to either pacritinib (approximately 266 patients) or to P/C therapy (approximately 133 patients) Condition or disease: Primary Myelofibrosis/Post-Polycythemia Vera Myelofibrosis/ Post-essential Thromb... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/27/2025
Locations: City of Hope, Duarte, California
Conditions: Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis
Monitoring Pregnancy and Infant Outcomes Following Tralokinumab Exposure During Pregnancy in the US and Canada - PROTECT
Recruiting
The goal of this observational study is to learn about exposure to tralokinumab during pregnancy, as well as atopic dermatitis (AD) during pregnancy. The main question the study aims to answer is whether pregnant people who have been exposed to tralokinumab during pregnancy experience any differences in pregnancy and infant outcomes compared to women with atopic dermatitis who have not been exposed to tralokinumab during pregnancy. Participants are not required to take tralokinumab during the s... Read More
Gender:
FEMALE
Ages:
All
Trial Updated:
01/26/2025
Locations: University of California San Diego (UCSD), La Jolla, California
Conditions: Atopic Dermatitis, Eczema
Stelara and Tremfya Pregnancy Exposure Registry OTIS Autoimmune Diseases in Pregnancy Project
Recruiting
The purpose of the OTIS Autoimmune Diseases in Pregnancy Study is to monitor planned and unplanned pregnancies exposed to certain medications, to evaluate the possible teratogenic effect of these medications and to follow live born infants for one year after birth. With respect to fetal outcome, it is important to evaluate the spectrum of outcomes that may be relevant to a medication exposure during pregnancy, and these include both easily recognizable defects which are visible at birth, as well... Read More
Gender:
FEMALE
Ages:
All
Trial Updated:
01/26/2025
Locations: University of California, San Diego, La Jolla, California
Conditions: Psoriasis, Pregnancy, Psoriatic Arthritis, Crohn Disease
64Cu-GRIP B in Patients With Advanced Malignancies
Recruiting
This phase I/II clinical trial evaluates if using a radiotracer targeting granzyme B, 64-copper granzyme targeting restricted interaction peptide specific to family member B (64 Cu-GRIP B) with positron emission tomography (PET) imaging can be safe and useful for detecting granzyme B (GrB) in patients with advanced cancers that has spread to nearby tissue or lymph nodes (advanced). Granzyme B (GrB) is a biomarker produced by immune cells in response to immunotherapy, which may highlight tumors t... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/25/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Prostate Cancer, Renal Cancer, Urethral Cancer, Advanced Solid Tumor, Metastatic Castration-resistant Prostate Cancer, Solid Tumor, Adult
Ceralasertib (AZD6738) Alone and in Combination With Olaparib or Durvalumab in Patients With Solid Tumors
Recruiting
This phase II trial studies how well ceralasertib, am Ataxia telangiectasia and Rad3-related (ATR) kinase inhibitor, works alone or in combination with olaparib or durvalumab in treating participants with renal cell carcinoma (RCC), urothelial carcinoma, all pancreatic cancers, endometrial cancer, and other solid tumors excluding clear cell ovarian cancer that have spread to nearby tissue or lymph nodes or other parts of the body. ATR kinase inhibitor AZD6738 and olaparib or durvalumab may stop... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/25/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Clear Cell Renal Cell Carcinoma, Locally Advanced Pancreatic Cancer, Locally Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Metastatic Renal Cell Carcinoma, Metastatic Urothelial Carcinoma, Metastatic Pancreatic Cancer, Stage III Pancreatic Cancer, Stage III Renal Cell Cancer, Stage IV Pancreatic Cancer, Stage IV Renal Cell Cancer, Endometrial Cancer, Metastatic Castration-resistant Prostate Cancer
Effects of Mango or Low-Fat Cookie Consumption on Gut Health, and Its Relationship With Mental, Sexual and Skin Health
Recruiting
The objective of the proposed research is to determine the effects of fresh mango consumption on gut microbiome, and its relationship with skin health, sexual and mental health in relatively healthy adults.
Gender:
ALL
Ages:
Between 18 years and 50 years
Trial Updated:
01/24/2025
Locations: San Diego State University, San Diego, California
Conditions: Gut Microbiome