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.
Type 1 Diabetes Extension Study
Recruiting
This is a multi-center, prospective, non-interventional study that focuses on the long- term effects following participation in selected ITN new-onset Type1 Diabetes Mellitus studies with immunomodulatory agents (T1DM, T1D). This observational study will: * follow participants to determine how long they continue to produce insulin, and * will also assess how changes in the immune system over time relate to the ability to produce insulin. This information could help design better therapies for... Read More
Gender:
ALL
Ages:
Between 8 years and 35 years
Trial Updated:
04/09/2025
Locations: UCSF School of Medicine, San Francisco, California
Conditions: Type 1 Diabetes Mellitus, T1DM, T1D
Conscious Pregnancy: Supporting Maternal Cardiometabolic Health With Mindfulness
Recruiting
A pilot randomized control trial (RCT) to examine the efficacy of a culturally tailored mindfulness intervention upon fasting cardiometabolic factors (including markers of glycemic control) and inflammatory gene expression in n=60 (n=30 intervention, n=30 wait-list control) low-income Spanish-speaking Latina pregnant women. The study will be conducted in partnership with MOMS, a nonprofit community organization that serves low-income pregnant and postpartum women.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
04/08/2025
Locations: MOMS, Santa Ana, California
Conditions: Maternal Cardiometabolic Health, Molecular Impact of Psychological Stress and Socioeconomic Adversity, Maternal Inflammatory Markers, Maternal Diabetes, Maternal Behavior, Maternal Distress
LDL-C Optimization Using Inclisiran in Patients in Which Drug-Drug Interactions Limit LDL Lowering
Recruiting
Drug-drug interactions often limit statin optimization in a population of patients prescribed cytochrome P3A4 inhibitors, which include immunosuppressive agents, protease inhibitors, and antifungals. These patients frequently have autoimmune conditions or rheumatologic disorders that require complex drug regimens and are often on low-dose statin therapy or no statin at all, resulting in suboptimal LDL levels despite increased cardiovascular (CV) risk. There is an unmet clinical need to improve... Read More
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
04/08/2025
Locations: UC San Diego Altman Clinical and Translational Research Institute, La Jolla, California
Conditions: Drug Interactions, Primary Prevention, Cardiometabolic Syndrome, LDL-Cholersterol Lowering
Prevention Ambassadors: Intervention to Promote HIV Service Engagement in the Networks of SSP Clients
Recruiting
HIV testing and service uptake are infrequent among people who use drugs (PWUD) in the United States. In partnership with a community-based syringe service program (SSP), this project will develop the SSP-based "Prevention Ambassadors" (PA) intervention to promote HIV testing and service uptake among PWUD via the secondary distribution (i.e., peer delivery) of HIV self-testing (HIVST) kits with local HIV service information and referrals to HIV service navigation in the social networks of SSP cl... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/08/2025
Locations: San Diego State University, San Diego, California
Conditions: HIV
Efficacy and Safety Study of Halneuron in the Treatment of Chemotherapy-Induced Neuropathic Pain
Recruiting
A randomized study to determine safety and efficacy of single subcutaneous (SC) administration of HAL treatment in patients with CINP.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/08/2025
Locations: APEX Research Group, LLC, Fair Oaks, California
Conditions: Chemotherapy Induced Neuropathic Pain
A Study to Learn More About the Long-Term Safety of BIIB141 (Omaveloxolone) in Participants With Friedreich's Ataxia Who Are Prescribed it by Their Own Doctors
Recruiting
In this study, researchers will learn more about the safety of BIIB141, also known as omaveloxolone or SKYCLARYS®. This is a drug available for doctors to prescribe for people with Friedreich's Ataxia, also known as FA. This is known as an "observational" study, which collects health information about study participants without changing their medical care. Participants for this study will be found using a group called the Friedreich's Ataxia Global Clinical Consortium (FA GCC) UNIFIED Natural Hi... Read More
Gender:
ALL
Ages:
16 years and above
Trial Updated:
04/08/2025
Locations: UCLA Neurology, Los Angeles, California
Conditions: Friedreich Ataxia
Promoting Physical Activity in Older Hispanic/Latino(a) Adults
Recruiting
In this randomized controlled trial, study staff will randomize 130 Hispanic/Latino adults without dementia and over age 55 from Southern California and from Kaiser Permanente Washington (State) to either the culturally adapted De Pie physical activity intervention or an active comparison program focusing on general brain health topics. The purpose of this study is to determine if 12 weeks of the culturally adapted and fully remote De Pie y a Movernos intervention improves self-efficacy, habit s... Read More
Gender:
ALL
Ages:
Between 55 years and 89 years
Trial Updated:
04/08/2025
Locations: University of California San Diego, San Diego, California
Conditions: Sedentary Behavior, Physical Inactivity, Alzheimer Disease, Protection Against
Intermittent Fasting on Body Fat and Quality of Life
Recruiting
The purpose of this investigator-initiated study to check the feasibility that intermittent fasting has on body fat loss and quality of life.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
04/08/2025
Locations: Loma Linda University, Loma Linda, California
Conditions: Healthy
Effect of Walker vs Wheeled Device on Mobility After Total Knee Arthroplasty
Recruiting
Maneuverability is currently under appreciated by patients who are seeking mobility. This pilot study is examining how patients maneuverability and mobility will change with this novel mobility tool - A-Linker compared to the standard of care walker.
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
04/08/2025
Locations: 450 Broadway, Redwood City, California
Conditions: Total Knee Arthroplasty
Performance and Safety of a Digital Tool for Unsupervised Self-assessment of NMOSD
Recruiting
NMOSDCopilot is a digital tool developed for the self-assessment of Neuromyelitis Optica Spectrum Disorder symptoms that impact patients' functioning and quality of life. It has been co-designed with the help of patient advocacy groups, NMOSD patients and medical experts. It includes a smartphone-based application for patients, connected to a web portal developed for healthcare professionals (HCSPs). The patient application is composed of vision, walking, cognition, and dexterity e-active tests... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/08/2025
Locations: University of Southern California, Los Angeles, California
Conditions: Neuromyelitis Optica
A Trial to Find Out if REGN4336 is Safe and How Well it Works Alone and in Combination With Cemiplimab or REGN5678 for Adult Participants With Advanced Prostate Cancer
Recruiting
This study is researching an investigational drug called REGN4336. Some participants may receive additional investigational drugs in combination with REGN4336. These additional drugs include REGN5678, cemiplimab and sarilumab. The main purpose of this study is to determine the safety, tolerability (how the body reacts to the drug) and effectiveness of REGN4336 alone, in combination with cemiplimab, or in combination with REGN5678. REGN4336, cemiplimab and REGN5678 are a type of treatment for ca... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
04/08/2025
Locations: Stanford University Medical Center - Blake Wilbur Drive, Palo Alto, California
Conditions: Metastatic Castration-resistant Prostate Cancer
Understanding How Opioids Affect the Experiential and Neural Signatures of Social Experiences
Recruiting
The study is a randomized, placebo-controlled design with the opioid antagonist, oral naltrexone. Following random assignment, participants will take 50mg of naltrexone or placebo once a day for 7 days. On days 1 - 7, participants complete reports of their feelings of social connection and mood in order to assess more naturalistic feelings in response to opportunities for social connection outside of the laboratory setting. Additionally, at the end of each day, they complete a physical symptoms... Read More
Gender:
ALL
Ages:
Between 18 years and 25 years
Trial Updated:
04/08/2025
Locations: San Diego State University, San Diego, California
Conditions: Naltrexone, Placebo