California is currently home to 5585 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 Compare ABP 234 and Keytruda® (Pembrolizumab) in Participants With Advanced or Metastatic Non-squamous Non-Small Cell Lung Cancer
Recruiting
The primary objective of this study is to compare the efficacy of ABP 234 with the pembrolizumab reference product (Keytruda®).
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
04/16/2025
Locations: Precision NextGen Oncology and Research Center, Beverly Hills, California
Conditions: Advanced or Metastatic Non-squamous Non-Small Cell Lung Cancer
Massed Prolonged Exposure for PTSD in Substance Use Treatment
Recruiting
The goal of this clinical trial is to learn if receiving Prolonged Exposure Therapy for PTSD in massed format (multiple sessions weekly) is as effective as receiving it with sessions once per week among veterans with PTSD and substance use disorder in intensive outpatient substance use treatment. The main questions it aims to answer are: * Will the massed format help participants complete and benefit from Prolonged Exposure in terms of PTSD symptoms? * Will it help participants reduce substance... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: VA San Diego Healthcare System, San Diego, California
Conditions: Stress Disorders, Post-Traumatic, Substance Use Disorders
A Study to Test the Effects and Safety of Riliprubart in People With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) for Which the Usual Treatments do Not Work
Recruiting
The purpose of the study is to evaluate efficacy of riliprubart compared to placebo in adult participants with CIDP whose disease is refractory to standard of care. The study duration will be for a maximum of 111 weeks including screening, treatment phases, and follow-up.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: USC Norris Comprehensive Cancer Center- Site Number : 8400002, Los Angeles, California
Conditions: Chronic Inflammatory Demyelinating Polyradiculoneuropathy, Polyneuropathy, Inflammatory Demyelinating, Chronic
VO and Nivolumab vs Physician's Choice in Advanced Melanoma That Progressed on Anti-PD-1 & Anti-CTLA-4 Drugs (IGNYTE-3)
Recruiting
This is a randomized, controlled, multicenter, open-label Phase 3 clinical study comparing VO in combination with nivolumab versus Physician's Choice treatment for patients with unresectable Stage IIIb-IV cutaneous melanoma whose disease progressed on an anti PD-1 and an anti-CTLA-4 containing regimen (administered either as a combination regimen or in sequence) or who are not candidates for treatment with an anti-CTLA-4 therapy.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
04/16/2025
Locations: UC San Diego Moores Cancer Center, La Jolla, California
Conditions: Advanced Melanoma
Study to Assess the Safety of Amantadine Hydrochloride (HCl) Intravenous (IV) Solution (MR-301) in Patients With Severe Traumatic Brain Injury (TBI).
Recruiting
The main goal of this clinical trial is to check if the treatment is safe and well-tolerated. Researchers will compare the MR-301 active drug group with the placebo group to evaluate the safety and tolerability of the drug. Other measurements include assessing the patient's overall outcome, neurological responses, time spent in the intensive care unit, time in the hospital, and mortality. Participants will receive either MR-301 BID IV dosing or a matching placebo for a total of 3 weeks.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
04/16/2025
Locations: Los Angeles General Medical Center, Los Angeles, California
Conditions: Traumatic Brain Injury
Study of Sotorasib, Panitumumab and FOLFIRI Versus FOLFIRI With or Without Bevacizumab-awwb in Treatment-naïve Participants With Metastatic Colorectal Cancer With KRAS p.G12C Mutation
Recruiting
The aim of this study is to compare progression free survival (PFS) in treatment-naïve Participants with KRAS p.G12C mutated metastatic colorectal cancer (mCRC) receiving sotorasib, panitumumab and FOLFIRI vs FOLFIRI with or without bevacizumab-awwb.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: Providence Saint Jude Medical Center, Fullerton, California
Conditions: Metastatic Colorectal Cancer
A Trial to Investigate Teprotumumab Subcutaneous Administration Compared With Placebo in Male and Female Adult Participants With Moderate-to-severe Active Thyroid Eye Disease
Recruiting
The study consists of a randomized double-masked, placebo-controlled, parallel-group, multicenter trial with an optional open-label treatment period for proptosis non-responders who complete the Double-masked Treatment Period.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
04/16/2025
Locations: Shiley Eye Center University of California at San Diego, La Jolla, California
Conditions: Thyroid Eye Disease
A Study to Evaluate the Efficacy and Safety of Subcutaneous Amlitelimab on Background Topical Corticosteroids Therapy in Participants Aged 12 Years and Older With Moderate-to-severe AD Who Have Had an Inadequate Response to Prior Biologic Therapy or an Oral JAK Inhibitor
Recruiting
This is a parallel group, Phase 3, multinational, multicenter, randomized, double-blind, placebo-controlled, 3-arm study for treatment of participants diagnosed with moderate-to-severe AD on background TCS who have had inadequate response to prior biologic or oral JAKi therapy. The purpose of this study is to measure the efficacy and safety of treatment with amlitelimab solution for subcutaneous (SC) injection compared with placebo in participants with moderate-to-severe AD aged 12 years and ol... Read More
Gender:
ALL
Ages:
12 years and above
Trial Updated:
04/16/2025
Locations: Encino Research Center- Site Number : 8401042, Encino, California
Conditions: Dermatitis Atopic
Study Comparing Tarlatamab and Durvalumab Versus Durvalumab Alone in First-Line Extensive-Stage Small-Cell Lung Cancer (ES-SCLC) Following Platinum, Etoposide and Durvalumab
Recruiting
The primary objective of this study is to compare the efficacy of tarlatamab plus durvalumab with durvalumab alone on prolonging overall survival (OS).
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
04/16/2025
Locations: University of Southern California, Los Angeles, California
Conditions: Extensive-Stage Small-Cell Lung Cancer, Small-Cell Lung Cancer
Creatine Supplementation in Concussion Recovery
Recruiting
The proposed study aims to compare concussion recovery in those supplementing creatine and those not supplementing creatine. Specific aim 1: To compare number of days until asymptomatic between those taking creatine vs. those not taking creatine following a concussion. Hypothesis: The investigators hypothesize that individuals taking creatine will become asymptomatic sooner than those not taking creatine.Specific aim 2: To compare typical concussion assessment scores (i.e., symptom score, mental... Read More
Gender:
ALL
Ages:
Between 18 years and 35 years
Trial Updated:
04/16/2025
Locations: San Diego State University, San Diego, California
Conditions: Concussion, Brain
Adding Nivolumab to Usual Treatment for People With Advanced Stomach or Esophageal Cancer, PARAMUNE Trial
Recruiting
This phase II/III trial compares the addition of nivolumab to the usual treatment of paclitaxel and ramucirumab to paclitaxel and ramucirumab alone in treating patients with gastric or esophageal adenocarcinoma that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced). A monoclonal antibody is a type of protein that can bind to certain targets in the body, such as molecules that cause the body to make an immune response (antigens). Im... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/16/2025
Locations: Kaiser Permanente-Anaheim, Anaheim, California
Conditions: Advanced Esophageal Adenocarcinoma, Advanced Gastric Adenocarcinoma, Advanced Gastroesophageal Junction Adenocarcinoma, Clinical Stage II Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Gastric Cancer AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage IV Esophageal Adenocarcinoma AJCC v8, Clinical Stage IV Gastric Cancer AJCC v8, Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8, Metastatic Esophageal Adenocarcinoma, Metastatic Gastric Adenocarcinoma, Metastatic Gastroesophageal Junction Adenocarcinoma, Unresectable Esophageal Adenocarcinoma, Unresectable Gastric Adenocarcinoma, Unresectable Gastroesophageal Junction Adenocarcinoma
MI-CBTech: A Mobile Intervention for Community Integration in Homeless-Experienced Veterans With SMI
Recruiting
This study aims to test the feasibility and acceptability of a brief behavioral intervention that combines two treatments, Motivational Interviewing (MI) and Cognitive Behavioral Therapy (CBT), that have been shown to work in prior research studies. The format of the intervention will be a combination of in-person sessions and remote elements delivered via mobile phone (together called MI-CBTech). The goal of the intervention is to improve community integration in Veterans with serious mental il... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
04/16/2025
Locations: VA Greater Los Angeles Healthcare System, West Los Angeles, CA, West Los Angeles, California
Conditions: Psychotic Affective Disorders, Psychotic Mood Disorders, Homelessness, Ill-Housed Persons, Schizophrenia Spectrum Disorders