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 Effectiveness of ELLANSÉ®-S Dermal Filler in the Treatment of Nasolabial Folds
Recruiting
The study will be a prospective, randomized, multi-center, split-face, controlled, double-blind clinical trial to evaluate the safety and effectiveness of ELLANSÉ®-S for the treatment of NLFs. Subjects will be randomized to receive treatment (ELLANSÉ®-S) in one NLF and control (Radiesse®) in the contralateral NLF. A total of 126 subjects will be treated. The control and test articles will be supplied in sterile ready-to-use, pre-filled syringes. Initial treatment and any 4-week touch-up will be... Read More
Gender:
ALL
Ages:
22 years and above
Trial Updated:
05/20/2025
Locations: Clinical Testing of Beverly Hills, Encino, California
Conditions: Nasolabial Folds
Clean Trial - Chlorination to Reduce Enteric and Antibiotic Resistant Infections in Neonates
Recruiting
The CLEAN (ChLorine to reduce Enteric and Antibiotic resistant infections in Neonates) cluster randomized controlled trial in western Kenya will evaluate the impact of a multi-component chlorination intervention in health care facilities on maternal and neonatal health. Intervention facilities will receive a passive chlorination technology for water supply treatment and a reliable supply of sodium hypochlorite disinfectant. Both intervention and treatment facilities will receive infection preven... Read More
Gender:
ALL
Ages:
All
Trial Updated:
05/20/2025
Locations: University of California, Berkeley, Berkeley, California
Conditions: Sepsis, Neonatal Mortality, Antibiotic Resistant Infection, Enteric Infections, Serious Bacterial Infection
Tarlatamab in Advanced Delta-like 3 (DLL3)-Expressing Tumors Including Neuroendocrine Neoplasms
Recruiting
This study is being done to learn more about the drug tarlatamab in people with your condition. The purpose of this study is to see the efficacy (how well something works) of study treatment (tarlatamab) and whether it causes any side effects. Tarlatamab is being developed as an anti-cancer drug for tumors and is FDA-approved for extensive-stage small cell lung cancer. Tarlatamab is investigational for the purpose of this study.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: UC Davis Comprehensive Cancer Center, Davis, California
Conditions: DLL3-expressing Tumors, Advanced Tumors
Evaluating a New Mental Health Group for Asians and Asian Americans
Recruiting
This study's overarching aim is to evaluate a new psychoeducation and process group for Asian and Asian American psychiatric outpatients. This is a 12 week mental health group which will focus on both educational content related to Asian mental health as well as increasing connection between group members. We hypothesize that participants in the group will experience a decrease in psychiatric symptoms at the conclusion of the group compared to their symptoms at the beginning of group. We also hy... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: Stanford University - Department of Psychiatry and Behavioral Sciences, Palo Alto, California
Conditions: Mental Health Issue
Hyperbaric Oxygen Therapy for Optic Neuropathies
Recruiting
The purpose of the study is to evaluate the neuroprotective efficacy of hyperbaric oxygen for the treatment in patients with optic neuropathy.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: Byers Eye Institute, Palo Alto, California
Conditions: Optic Neuropathy, Glaucoma
Feasibility of Acquiring Hyperpolarized Imaging in Patients With Meningioma
Recruiting
This is a Pilot/Phase I clinical study of hyperpolarized 13C (HP 13C) pyruvate injection that includes the acquisition of magnetic resonance (MR) data performed on participants with meningioma to evaluate metabolism and aid in the non-invasive characterization of aggressive tumor behavior
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Meningioma
Bacteriophage Therapy TP-102 in Patients With Diabetic Foot Infection
Recruiting
TP-102 is a novel bacteriophage cocktail comprised of 5 (five) lytic bacteriophages against Staphylococcus aureus, Pseudomonas aeruginosa, and Acinetobacter baumannii. TP-102 is being developed for topical treatment of patients with wound infections including chronic ulcers; applied every other day (three times weekly (TIW)).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: Clemente Clinical Research, Los Angeles, California
Conditions: Diabetic Foot Infection
Combination of GNS561 and Trametinib in Patients With Advanced KRAS Mutated Cholangiocarcinoma
Recruiting
This is an open-label, multicenter Phase 1b/2a study to evaluate safety, pharmacokinetics (PK), pharmacodynamics (PD) and efficacy of GNS561 in combination with trametinib in Advanced KRAS Mutated Cholangiocarcinoma after failure of standard-of-care first line therapy
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: USC Norris Comprehensive Cancer Center, Los Angeles, California
Conditions: Cholangiocarcinoma
A Study of Prucalopride in Breastfeeding Women With Constipation
Recruiting
Prucalopride is a medicine used to treat constipation. The main aim of the study is to measure prucalopride concentrations in breast milk. Other aims are to check the growth and development of babies breastfed by their mothers who took prucalopride and to check if the babies had any side effects. During the study, participants will provide one set of milk samples over 24 hours using an electric breast pump. Breast milk samples will be collected at home and will be shipped to the laboratory. Al... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: University of California San Diego, La Jolla, California
Conditions: Chronic Idiopathic Constipation (CIC)
A Study to Assess the Safety, Tolerability, and Pharmacokinetics of ABSK-021 in Patients With Advanced Solid Tumor
Recruiting
This is an open-label phase 1 study to determine the safety and tolebility of oral ABSK021 in patients with advanced solid tumor as well as the Recommended Phase 2 dose (RP2D) of oral ABSK021. Preliminary antitumor activity will also be assessed.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: Precision NextGen Oncology, Beverly Hills, California
Conditions: Neoplasms, Tenosynovial Giant Cell Tumor
S1827 (MAVERICK) Testing Whether the Use of Brain Scans Alone Instead of Brain Scans Plus Preventive Brain Radiation Affects Lifespan in Patients With Small Cell Lung Cancer
Recruiting
This phase III trial studies magnetic resonance imaging (MRI) surveillance and prophylactic cranial irradiation (PCI) to see how well they work compared to MRI surveillance alone in treating patients with small cell lung cancer. MRI scans are used to monitor the possible spread of the cancer with an MRI machine over time. PCI is radiation therapy that is delivered to the brain in hopes of preventing spread of cancer into the brain. The use of brain MRI alone may reduce side effects of receiving... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: City of Hope Corona, Corona, California
Conditions: Extensive Stage Lung Small Cell Carcinoma, Limited Stage Lung Small Cell Carcinoma, Lung Small Cell Carcinoma
National Translational Science Network of Precision-based Immunotherapy for Primary Liver Cancer
Recruiting
Background: Primary Liver Cancer is the second most common cause of cancer-related death worldwide. It is the cancer with the fastest rising incidence and mortality in the United States. Researchers want to learn more about liver cancer to help them design better treatments. Objective: To better understand liver cancer. Eligibility: People ages 18 and older who have liver cancer and had or are planning to have immune therapy Design: Participants will be screened with a review of their med... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: University of California, San Diego (UCSD), La Jolla, California
Conditions: Hepatocellular Carcinoma, Liver Cancer, Cholangiocarcinoma