There are currently 1891 clinical trials in Los Angeles, California looking for participants to engage in research studies. Trials are conducted at various facilities, including Cedars-Sinai Medical Center, USC / Norris Comprehensive Cancer Center, Childrens Hospitla Los Angeles and University of California Los Angeles. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you.
Testing Low Dose Tamoxifen for Invasive Breast Cancer, the (LoTam) Trial
Recruiting
This phase III trial compares the effect of low dose tamoxifen to usual hormonal therapy, including aromatase inhibitors, in treating post-menopausal women with hormone positive, HER2 negative early stage breast cancer. Tamoxifen is in a class of medications known as antiestrogens. It blocks the activity of estrogen (a female hormone) in the breast. This may stop the growth of some breast tumors that need estrogen to grow. Aromatase inhibitors, such as anastrozole, letrozole, and exemestane, pre... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/24/2025
Locations: Los Angeles General Medical Center, Los Angeles, California +2 locations
Conditions: Anatomic Stage 0 Breast Cancer AJCC V8, Anatomic Stage 1 Breast Cancer AJCC V8, Anatomic Stage IIA Breast Cancer AJCC V8, Estrogen Receptor-Positive Breast Carcinoma, HER2-Negative Breast Carcinoma
Molecular Genetics Studies of Cancer Patients and Their Relatives
Recruiting
This trial studies the genetic and behavioral factors that may contribute to the development of specific cancers and how these factors may affect the outcome of the disease in patients with a history of cancer and their relatives.
Gender:
ALL
Ages:
All
Trial Updated:
06/23/2025
Locations: USC / Norris Comprehensive Cancer Center, Los Angeles, California
Conditions: Malignant Neoplasm
A Study of Zanubrutinib Plus Anti-CD20 Versus Lenalidomide Plus Rituximab in Participants With Relapsed/Refractory Follicular or Marginal Zone Lymphoma
Recruiting
The purpose of the study is to compare the efficacy of zanubrutinib plus obinutuzumab versus lenalidomide plus rituximab (R\^2) in participants with relapsed/refractory (R/R) follicular lymphoma (FL), as measured by progression-free survival as determined by an independent review committee in accordance with the 2014 modification of the International Working Group on non-Hodgkin lymphoma (NHL) Criteria based on n positron emission tomography and computed tomography (PET/CT), and to compare the e... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: Los Angeles Cancer Network, Los Angeles, California +2 locations
Conditions: Relapsed/Refractory Follicular Lymphoma, Marginal Zone Lymphoma
A Precision Medicine Approach Using Gene Silencing to Treat a Chronic Liver Disease Called Metabolic Dysfunction-Associated Steatohepatitis (MASH) in Adult Participants at Increased Genetic Risk for This Condition
Recruiting
This study is researching an investigational drug, ALN-HSD called "study drug". This study is focused on participants who are known to have metabolic dysfunction-associated steatohepatitis (MASH). MASH is a form of metabolic dysfunction-associated steatotic liver disease (MASLD). MASH occurs when fat builds up in liver cells, damaging them, and making the liver inflamed and stiff from fibrosis (scar tissue). MASH can progress to cirrhosis (long term scarring) and liver failure (when the liver ca... Read More
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
06/23/2025
Locations: Velocity Clinical Research - Westlake, Los Angeles, California
Conditions: Metabolic Dysfunction-associated Steatohepatitis (MASH)
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Recruiting
PREVENTABLE is a multi-center, randomized, parallel group, placebo-controlled superiority study. Participants will be randomized 1:1 to atorvastatin 40 mg or placebo. This large study conducted in community-dwelling older adults without cardiovascular disease (CVD) or dementia will demonstrate the benefit of statins for reducing the primary composite of death, dementia, and persistent disability and secondary composites including mild cognitive impairment (MCI) and cardiovascular events.
Gender:
ALL
Ages:
75 years and above
Trial Updated:
06/23/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California +1 locations
Conditions: Cognitive Impairment, Mild, Dementia, Cardiovascular Diseases
A Trial to Learn How Well Linvoseltamab Works Compared to the Combination of Elotuzumab, Pomalidomide and Dexamethasone for Adult Participants With Relapsed/Refractory Multiple Myeloma
Recruiting
This study is researching an experimental drug called linvoseltamab, also called REGN5458. Linvoseltamab has previously been studied by itself (without other cancer drugs) in participants who had advanced multiple myeloma that returned and needed to be treated again after many other therapies had failed. These participants were no longer benefiting from standard medications and had no good treatment options. In that study, some participants who were treated with linvoseltamab had improvement of... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: University of California Los Angeles (UCLA), Los Angeles, California
Conditions: Relapsed Refractory Multiple Myeloma (RRMM)
Phase 1 Study of GEN2 in Patients With Advanced Solid Tumors
Recruiting
Protocol GVO-1102 is a phase 1, open label, multi-center study in adult patients with locally advanced or metastatic solid tumors. This study includes two parts: dose escalation and dose expansion. In the dose escalation phase, GEN2 will be administered at increasing dose levels via intravenous infusion or intratumoral injection on Days 1, 3 and 8 every 4 weeks. Valganciclovir will start dosing on Day 12 and continue for 10 days (through Day 21). Once a recommended dose has been defined in appro... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: University of Southern California-Keck School of Medicine, Los Angeles, California
Conditions: Solid Tumor, Adult
A Study Describing the Efficacy and Safety of Belimumab Administered in Adult Participants With Early Systemic Lupus Erythematosus (SLE)
Recruiting
This is a prospective, open-label, single arm 3-year clinical study to describe the short-term and long-term efficacy and safety of belimumab in participants with autoantibody positive early SLE with ongoing disease activity despite stable initial SLE therapy.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: GSK Investigational Site, Los Angeles, California
Conditions: Systemic Lupus Erythematosus
Beamion PANTUMOR-1: A Study to Test Whether Zongertinib Helps People With Advanced Cancers With HER2 Alterations
Recruiting
This is a study for people with advanced cancer for whom previous treatment was not successful. Adults aged 18 and over with advanced cancer with HER2 alterations can join the study. The purpose of this study is to find out whether a medicine called zongertinib helps people with advanced cancers with HER2 alterations. HER2 alterations can cause cancer. Zongertinib inhibits HER2. Participants are put into 13 groups based on the type of advanced cancer and the type of HER2 alterations they have.... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: Valkyrie Clinical Trials, Los Angeles, California
Conditions: Solid Tumours
Exploring, Predicting, and Intervening on Long-term Viral Suppression Electronically
Recruiting
Despite the widespread availability of effective antiretroviral therapy (ART) in the United States, there remains significant numbers of people living with HIV (PLWH) who fail to achieve and or maintain viral suppression (VS). Disparities persist with the lowest levels of VS among Black individuals, people who use drugs, youth ages 18-24 and people residing in rural areas. Investigators will examine the syndemics underlying these outcomes including substance use, mental health, and barriers to H... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: HIV Infections
A Phase 3 Study to Evaluate Petosemtamab Plus Pembrolizumab vs Pembrolizumab in First-line Treatment of Head and Neck Cancer (LiGeR - HN1)
Recruiting
This is a Phase 3 randomized, open-label study to evaluate the efficacy and safety of petosemtamab plus pembrolizumab vs pembrolizumab in first-line treatment of recurrent or metastatic PD-L1+ head and neck squamous cell carcinoma.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: Site 27, Los Angeles, California
Conditions: Head and Neck Squamous Cell Carcinoma
A Study of Sigvotatug Vedotin in Advanced Solid Tumors
Recruiting
This trial will look at a drug called sigvotatug vedotin (SGN-B6A) alone and with pembrolizumab, with or without chemotherapy, to find out whether it is safe for people who have solid tumors. It will study sigvotatug vedotin to find out what its side effects are. A side effect is anything the drug does besides treating cancer. It will also study whether sigvotatug vedotin works to treat solid tumors. The study will have four parts. * Part A of the study will find out how much sigvotatug vedoti... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: Ronald Reagan UCLA Medical Center, Los Angeles, California +1 locations
Conditions: Cutaneous Squamous Cell Cancer, Exocrine Pancreatic Adenocarcinoma, Carcinoma, Non-small Cell Lung, Squamous Cell Carcinoma of Head and Neck, Esophageal Squamous Cell Carcinoma, Ovarian Neoplasms, Urinary Bladder Neoplasms, Uterine Cervical Neoplasms, Stomach Neoplasms, HER2 Negative Breast Neoplasms, Esophageal Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma