California is currently home to 5615 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.
Encoding Temporal Fine Structure for Cochlear Implants
Recruiting
The goal of this study is to improve music and speech perception for cochlear implant users. Presently, most cochlear implants discard the temporal fine structure of sound, which is information that is widely believed to contribute to both music and speech perception. The proposed work examines perceptual and physiological changes that occur once this information is provided to cochlear implant users in a clear and consistent manner.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: University of Southern California, Los Angeles, California
Conditions: Hearing Loss, Cochlear Implants
Mogamulizumab + Low-Dose Total Skin Electron Beam Tx in Mycosis Fungoides & Sézary Syndrome
Recruiting
The purpose of this study is to determine the efficacy of the combination of LD-TSEBT and mogamulizumab in patients with MF and SS. And to evaluate the secondary measures of clinical benefit of the combination therapy and to evaluate the safety and tolerability of the combination in patients with MF and SS.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: Stanford Cancer Center, Stanford, California
Conditions: Sezary Syndrome, Mycosis Fungoides
Immediate Postpartum Glucose Tolerance Testing
Recruiting
The objective of this study is to compare the accuracy of a 2hr glucose tolerance test administered during the postpartum hospitalization with the standard of care glucose tolerance testing (administered at 6 weeks postpartum). The primary hypothesis is that the glucose tolerance test administered in the postpartum period will be accurate and will improve compliance with postpartum testing for gestational diabetics.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: Long Beach Memorial Medical Center/Miller Children's and Women's Hospital, Long Beach, California
Conditions: Gestational Diabetes
Music Appreciation After Cochlear Implantation
Recruiting
This project aims to characterize the emergence of music appreciation in people who have suffered hearing loss and have been provided with partial restoration of hearing through cochlear implantation. Music appreciation is complex and transverses multiple domains including hearing acuity, speech and language acquisition, and quality of life. By studying these relationships in people who have been given partial hearing restoration, the investigators will clarify the role of music for promoting re... Read More
Gender:
ALL
Ages:
13 years and above
Trial Updated:
06/27/2025
Locations: Keck School of Medicine of USC, Los Angeles, California
Conditions: Hearing Loss, Cochlear Implants
Women's Ischemia Syndrome Evaluation (WISE) Pre-HFpEF
Recruiting
The purpose of this study is to examine small vessel disease (a condition in which the small arteries in the heart become narrowed). The investigators want to know how the small vessel disease contributes to pre-HFpEF (a condition with inadequate heart muscle function in the setting of preserved muscle pumping) and to better identify potential treatment for prevention of HFpEF. The main procedures of this study include up to 2 clinic visits (initial visit and a second clinical visit only if part... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Heart Failure With Preserved Ejection Fraction (HFpEF), Coronary Microvascular Dysfunction
Clinical and Molecular Studies in Families With Inherited Eye Disease
Recruiting
Background: Genes are the basic units of heredity. When genes are changed, certain cells don t work like they should. Researchers want to try to better understand the genetic conditions that are linked with inherited eye diseases. Objective: To try to identify the genes linked to the development of inherited eye diseases. Eligibility: People ages 4 and older who have or have a family member with an inherited eye disease Design: Participants will be screened with medical history and medica... Read More
Gender:
ALL
Ages:
Between 4 years and 120 years
Trial Updated:
06/27/2025
Locations: University of California, San Diego, La Jolla, California
Conditions: Inherited Eye Disease
Magnetic Resonance Imaging of Breast Cancer
Recruiting
To compare magnetic resonance imaging (MRI) with more well established diagnostic imaging techniques to determine which method best finds and defines breast cancer.
Gender:
FEMALE
Ages:
21 years and above
Trial Updated:
06/27/2025
Locations: Stanford University School of Medicine, Stanford, California
Conditions: Breast Cancer, Breast Cancer Non-invasive Breast Cancer
Identification of Secreted Markers for Tumor Hypoxia in Patients With Head and Neck or Lung Cancers
Recruiting
The purpose of this study is to identify and confirm new blood and tissue markers for prognosis and tumor hypoxia. Tumor hypoxia, or the condition of low oxygen in the tumor, has been shown to increase the risk of tumor spread and enhance tumor resistance to the standard treatment of radiation and chemotherapy in head and neck and lung cancers. We have recently identified several proteins or markers in the blood and in tumors (including osteopontin, lysyl oxidase, macrophage inhibiting factor an... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: Stanford University School of Medicine, Stanford, California
Conditions: Head and Neck Cancer, Lung Cancer, Lip Cancer, Lip Neoplasms, Head and Neck Cancers
A Study to Evaluate the Effects of Lithium, Valproic Acid, and Lamotrigine on the Pharmacokinetics of KarXT and Effects of KarXT on the Pharmacokinetics of Lithium, Valproic Acid, and Lamotrigine in Healthy Participants
Recruiting
The purpose of this study is to evaluate the effects of lithium, valproic acid, and lamotrigine on the single-dose pharmacokinetics (PK) of KarXT and the effect of KarXT on the single-dose PK of lithium, valproic acid, and lamotrigine in healthy participants.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
06/26/2025
Locations: CenExel Collaborative Neuroscience Research, LLC - Los Alamitos, Los Alamitos, California
Conditions: Healthy Volunteers
INDV-6001 Multiple-Dose Pharmacokinetic Study
Recruiting
This is a multicentre, open-label, multiple dose study of INDV-6001 in adult participants with moderate or severe OUD as defined by the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5). The current study will evaluate the pharmacokinetics (PK), safety, and tolerability of INDV-6001 following multiple doses in participants with OUD to select optimum dosing regimens for future studies. Prior to receiving INDV-6001, participants will be stabilised on 12-16 mg of transmuco... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
06/26/2025
Locations: Artemis Institute for Clinical Research, San Diego, California
Conditions: Moderate to Severe Opioid Use Disorder
A Study to Evaluate the Safety, Tolerability of INCB160058 in Participants With Myeloproliferative Neoplasms
Recruiting
This study is being conducted to assess the Safety, Tolerability, and Pharmacokinetics of INCB160058 in Participants With Myeloproliferative Neoplasms.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/26/2025
Locations: Stanford University, Palo Alto, California
Conditions: Myeloproliferative Neoplasms
First-in-Human Study of OKI-219 in Advanced Solid Tumors and Advanced Breast Cancer
Recruiting
OKI-219-101 is a Phase 1a/1b, open-label, multicenter, dose-escalation study designed to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PDx), and efficacy of OKI-219 as monotherapy and in combination with fulvestrant or trastuzumab. Phase 1a (Part A) will investigate escalating doses of OKI-219 monotherapy, and Phase 1b will investigate OKI-219 (at a tolerated dose determined in Part A) in combination with standard dose fulvestrant (Part B) or standard dose trastuzum... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/26/2025
Locations: California Cancer Associates for Research and Excellence, Encinitas, California
Conditions: Advanced Cancer, Breast Cancer