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.
A Study to Learn About the Study Medicine Called PF-08046031 in Advanced Melanoma and Other Solid Tumors
Recruiting
This study will test the safety of a drug called PF-08046031 in participants with melanoma and other solid tumors that have no current approved treatment or have spread through the body. It will also study the side effects of this drug. A side effect is anything a drug does to the body besides treating the disease. The study will have 3 parts. Part A and B of the study will find out how much PF-08046031 should be given to participants. Part C will use the information from Parts A and B to see if... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: The Angeles Clinic and Research Institue, A Cedars-Sinai Affiliate, Los Angeles, California
Conditions: Malignant Melanoma, Melanoma, Metastatic Melanoma, Solid Tumors
A Phase III Renal Outcomes and Cardiovascular Mortality Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin in Participants With Chronic Kidney Disease and High Blood Pressure
Recruiting
International, Multicenter, Double-Blind, Placebo-Controlled and Event-driven study to assess efficacy, safety and Tolerability of Baxdrostat in combination with Dapagliflozin on renal outcomes and cardiovascular mortality in participants with chronic kidney disease and high blood pressure
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Research Site, Beverly Hills, California
Conditions: Chronic Kidney Disease and Hypertension
Nipocalimab in Moderate to Severe Sjogren's Disease
Recruiting
The purpose of this study is to evaluate the clinical efficacy and safety of nipocalimab in participants with moderate to severe Sjogren's disease (SjD).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Providence Medical Foundation, Fullerton, California
Conditions: Sjogrens Syndrome
A Study to Evaluate Zilovertamab Vedotin (MK-2140) Combination With Rituximab Plus Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Rituximab Plus Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) in Participants With Previously Untreated DLBCL (MK-2140-010)
Recruiting
The purpose of this study is to evaluate if zilovertamab vedotin with standard treatment can help people live longer without the cancer growing or spreading than people who receive standard treatment alone.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Cancer Blood and Specialty Clinic ( Site 0109), Los Alamitos, California
Conditions: Diffuse Large B-Cell Lymphoma
A Study to Learn About the Study Medicine PF-07985045 When Given Alone or With Other Anti-cancer Therapies in People With Advanced Solid Tumors That Have a Change in a Gene.
Recruiting
The purpose of this study is to learn about the safety and effects of the study medicine when given alone or together with other anti-cancer therapies. Anti-cancer therapy is a type of treatment to stop the growth of cancer. This study also aims to find the best amount of study medication. This study is seeking participants who have solid tumors (a mass of abnormal cells that forms a lump or growth in the body) that: * are advanced (cancer that doesn't disappear or stay away with treatment) a... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: City of Hope (City of Hope National Medical Center, City Of Hope Medical Center), Duarte, California
Conditions: Carcinoma, Pancreatic Ductal, Colorectal Neoplasms, Carcinoma, Non-Small-Cell Lung
A Study of Amivantamab in Combination With Lazertinib, or Amivantamab in Combination With Platinum-Based Chemotherapy, for Common Epidermal Growth Factor Receptor (EGFR)-Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC)
Recruiting
The primary purpose of the study is to assess how well amivantamab in combination with lazertinib or in combination with chemotherapy works (antitumor activity) in participants with epidermal growth factor receptor mutated (EGFRm) non-small cell lung cancer (NSCLC; that is one of the major types of lung cancer).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: City of Hope Corona, Corona, California
Conditions: Carcinoma, Non-Small-Cell Lung
A Long-term Extension Study of JNJ-81201887 (AAVCAGsCD59) Parent Studies in Participants With Geographic Atrophy (GA) Secondary to Age-related Macular Degeneration (AMD)
Recruiting
The purpose of this study is to assess the long-term safety and tolerability after an intravitreal injection (a shot of medicine into the eye) of JNJ-81201887 administered in parent clinical studies.
Gender:
ALL
Ages:
60 years and above
Trial Updated:
08/14/2025
Locations: Retina Consultants of Orange County, Fullerton, California
Conditions: Geographic Atrophy, Macular Degeneration
A Study to Evaluate the Efficacy and Safety of Bimekizumab in Adult Study Participants With Active Psoriatic Arthritis
Recruiting
The purpose of the study is to compare the efficacy of bimekizumab versus risankizumab after 16 weeks of treatment in study participants with active psoriatic arthritis (PsA).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Pa0016 50654, Covina, California
Conditions: Psoriatic Arthritis
A Study to Evaluate KarXT as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-4)
Recruiting
The purpose of this study is to evaluate the safety and efficacy of KarXT in adult participants with mild to severe Alzheimer's Disease (AD) with moderate to severe psychosis related to AD.
Gender:
ALL
Ages:
Between 55 years and 90 years
Trial Updated:
08/14/2025
Locations: Advanced Research Center, Inc., Anaheim, California
Conditions: Alzheimer Disease
A Study of Different Sequences of Cilta-cel, Talquetamab in Combination With Daratumumab and Teclistamab in Combination With Daratumumab Following Induction With Daratumumab, Bortezomib, Lenalidomide and Dexamethasone in Participants With Standard-risk Newly Diagnosed Multiple Myeloma
Recruiting
The purpose of this study is to evaluate the rate of response (how effectively treatment is working) with signs of potential cure at 5 years after the start of induction treatment. This is defined as a composite of sustained (at least 2 years) minimal residual disease (MRD) negativity with complete response/stringent complete response (CR/sCR) and a positron emission tomography/computed tomography (PET/CT) scan that does not show any signs of cancer at 5 years. MRD negativity and CR/sCR is defin... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
08/14/2025
Locations: City of Hope, Duarte, California
Conditions: Multiple Myeloma
FIH Study to Evaluate the Tolerability of PF-07832837 in Healthy Adults and Patients
Recruiting
The purpose of the study is to evaluate the safety, tolerability, and pharmacokinetics of escalating single and repeat doses of PF-07832837 in healthy participants and in participants with moderate to severe atopic dermatitis. An additional goal is to assess the pharmacodynamics of PF-07832837 in participants with moderate to severe AD, including potential effects on clinical signs and symptoms
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
08/14/2025
Locations: Anaheim Clinical Trials, LLC, Anaheim, California
Conditions: Healthy Participants, Atopic Dermatitis
A Trial to Evaluate the Safety and Activity of Fruquintinib in Minority Populations With Advanced, Previously Treated Colorectal Cancer
Recruiting
High blood pressure (hypertension) is a known side effect of the treatment with fruquintinib. Current research does not provide a clear answer whether minority groups such as Black/African American and/or Hispanic/Latino with refractory metastatic colorectal cancer (mCRC) have a bigger risk of higher blood pressure after treatment with fruquintinib. The main aim of this study is to learn how often adults of a minority group experience hypertension after they have been treated with fruquintinib f... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: University of California San Diego, La Jolla, California
Conditions: Colorectal Cancer