California is currently home to 5599 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.
NE3107 in Adults With Neurological Symptoms of Long COVID
Recruiting
Long COVID is a condition where debilitating symptoms can persist for months after a COVID-19 infection. This study aims to evaluate the effects of NE3107 on several neurological symptoms reported in people with Long COVID including difficulty concentrating or remembering things ("brain fog") and fatigue. Researchers will compare NE3107 to a placebo (a look-alike substance that contains no drug) to see if NE3107 works to treat neurocognitive and fatigue symptoms of long COVID. Participants wil... Read More
Gender:
ALL
Ages:
Between 18 years and 64 years
Trial Updated:
05/12/2025
Locations: Clinical Trial Site, San Francisco, California
Conditions: Long COVID
A Study to Evaluate the Effectiveness and Safety of Treatments, Either Alone or in Combination, for the Treatment of Moderate to Severe Atopic Dermatitis
Recruiting
Atopic dermatitis (AD) is a skin condition that may cause a rash and itching due to inflammation of the skin. The purpose of this study is to evaluate the clinical efficacy and safety of single therapies and/or combination therapies for moderate to severe AD through multiple substudies. This study will consist of multiple sub-studies, Sub-Study 1 will have a randomized, placebo controlled period 1 followed by a lutikizumab treatment period 2 enrolling 80 participants at a 1 to 1 ratio. In Sub-... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
Locations: Dermatology Research Associates - Los Angeles /ID# 272945, Los Angeles, California
Conditions: Atopic Dermatitis
Safety and Immunogenicity of V540B in Healthy Adults (V540B-002).
Recruiting
Researchers are looking for new ways to prevent cancers related to human papillomavirus (HPV). HPV is a common virus that can cause an infection. There are many different types of HPV. Most people's immune system can fight HPV infection and it goes away without treatment. For some people, HPV infections can last longer and may cause cancer years later. A standard vaccine to prevent HPV-related cancers is GARDASIL®9 (G9). G9 protects against 9 types of HPV but it does not protect against other t... Read More
Gender:
ALL
Ages:
Between 18 years and 45 years
Trial Updated:
05/12/2025
Locations: Anaheim Clinical Trials ( Site 0002), Anaheim, California
Conditions: Healthy
A Study Evaluating Efficacy and Safety of VX-993 for Acute Pain After a Bunionectomy
Recruiting
The purpose of this study is to evaluate the efficacy, safety, tolerability and pharmacokinetics of VX-993 in treating acute pain after a bunionectomy.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
05/12/2025
Locations: Trovare Clinical Research, Bakersfield, California
Conditions: Acute Pain
[18F]-rhPSMA PET-CT Imaging Performance in Patients With Prostate Cancer
Recruiting
This clinical trial evaluates \[18F\]-rh PSMA positron emission tomography (PET)-computed tomography (CT) imaging performance in patients with prostate cancer. PET is an established imaging technique that utilizes small amounts of radioactivity attached to very minimal amounts of tracer, in the case of this research, 18F-rhPSMA. Because some cancers take up \[18F\]-rhPSMA, cancer cells can be seen with PET. CT utilizes x-rays that traverse body from the outside. CT images provide an exact outlin... Read More
Gender:
MALE
Ages:
21 years and above
Trial Updated:
05/12/2025
Locations: City of Hope Medical Center, Duarte, California
Conditions: Prostate Carcinoma
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:
05/12/2025
Locations: Anaheim Clinical Trials, LLC, Anaheim, California
Conditions: Healthy Participants, Atopic Dermatitis
EF-41/KEYNOTE D58: Phase 3 Study of Optune Concomitant With Temozolomide Plus Pembrolizumab in Newly Diagnosed Glioblastoma
Recruiting
This is a multicenter, two-arm, randomized, double-blind, placebo-controlled study of Optune® (Tumor Treating Fields at 200 kHz) together with maintenance Temozolomide (TMZ) chemotherapy agent and pembrolizumab compared to Optune® together with maintenance TMZ and placebo in newly diagnosed Glioblastoma (GBM) patients. The primary objective of the study is to evaluate the Overall Survival (OS).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
Locations: University of Southern California, Los Angeles, California
Conditions: Glioblastoma
Phase 2 Open Label Randomized Study of Pirtobrutinib and Brexucabtagene Autoleucel in R/R MCL
Recruiting
This is a phase 2, open-label, randomized, multicenter clinical trial in patients with relapsed/refractory mantle cell lymphoma (R/R MCL) who meet the criteria for standard-of-care FDA label for CD19 CAR T-cell therapy with brexucabtagene autoleucel (brexu-cel).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
Locations: Stanford Cancer Center, Stanford, California
Conditions: Mantle Cell Lymphoma
A Study to Learn About How Well BAY3283142 Works and Its Safety in Participants With Chronic Kidney Disease
Recruiting
Researchers are looking for a better way to treat people who have chronic kidney disease (CKD), CKD is a condition in which the kidneys' ability to work properly gradually decreases over time. A common sign of decreasing kidney function is the body losing too much of a protein called albumin in the urine. This condition is known as albuminuria. This can lead to a faster decline in kidney function. People who have high blood pressure and diabetes are more likely to have CKD and are at a higher ri... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
Locations: Balboa Research SMO+ - Chula Vista - West, Chula Vista, California
Conditions: Chronic Kidney Disease
Trial of Nadofaragene Firadenovec vs. Observation in Participants With Intermediate Risk Non-Muscle Invasive Bladder Cancer
Recruiting
A phase 3b, Randomized, Controlled Trial of Nadofaragene Firadenovec vs. Observation in Participants with Intermediate Risk Non-Muscle Invasive Bladder Cancer (IR NMIBC)
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
Locations: Ferring Investigational Site, Los Angeles, California
Conditions: Intermediate Risk Non-Muscle Invasive Bladder Cancer
A Study to Evaluate the Safety, Pharmacokinetics, and Activity of RO7759065 as a Single Agent and in Combination With Atezolizumab in Patients With Locally Advanced or Metastatic Solid Tumors
Recruiting
This is a first-in-human Phase Ia/Ib, open-label, multicenter, dose escalation and dose expansion study designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, immunogenicity, and preliminary anti-tumor activity of RO7759065 as a single agent (Phase Ia) or in combination with atezolizumab (Phase Ib) in patients with locally advanced, recurrent, or metastatic incurable solid tumor malignancies. Several key aspects of the study design and study population are summarized... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
Locations: City of Hope Comprehensive Cancer Center, Duarte, California
Conditions: Solid Tumour
A Study to Learn About the Study Medicine PF-07934040 When Given Alone or With Other Anti-cancer Therapies in People With Advanced Solid Tumors That Have a Genetic Mutation.
Recruiting
The purpose of this study is to learn about the safety and effects of the study medicine alone or when given together with other anti-cancer therapies. This study also aims to find the best dose. 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) and * have a KRAS gene mutation (a change in the DNA of the KRAS gene that can cause cells to gro... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
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