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 Evaluating the Safety, Pharmacokinetics, and Efficacy of Alectinib in Pediatric Participants With ALK Fusion-Positive Solid or CNS Tumors
Recruiting
This study will evaluate the safety, pharmacokinetics, and efficacy of alectinib in children and adolescents with ALK fusion-positive solid or CNS tumors for whom prior treatment has proven to be ineffective or for whom there is no satisfactory standard treatment available.
Gender:
ALL
Ages:
17 years and below
Trial Updated:
08/01/2025
Locations: Lucile Packard Children's Hospital, Palo Alto, California
Conditions: ALK Fusion-positive Solid or CNS Tumors
A Study Evaluating the Efficacy and Safety of Multiple Immunotherapy-Based Treatment Combinations in Patients With Advanced Liver Cancers (Morpheus-Liver)
Recruiting
This is a Phase Ib/II, open-label, multicenter, randomized umbrella study in participants with advanced liver cancers. The study is designed with the flexibility to open new treatment arms as new treatments become available, close existing treatment arms that demonstrate minimal clinical activity or unacceptable toxicity, modify the participant population, or introduce additional cohorts of participants with other types of advanced primary liver cancer. Cohort 1 will enroll participants with lo... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/01/2025
Locations: UC Irvine Medical Center, Costa Mesa, California
Conditions: Advanced Liver Cancers
A Study to Evaluate the Safety, Pharmacokinetics, and Activity of GDC-6036 Alone or in Combination in Participants With Advanced or Metastatic Solid Tumors With a KRAS G12C Mutation
Recruiting
This is a Phase I dose-escalation and dose-expansion study that will evaluate the safety, pharmacokinetics (PK), and preliminary activity of GDC-6036 in patients with advanced or metastatic solid tumors with a KRAS G12C mutation.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/01/2025
Locations: City of Hope Comprehensive Cancer Center, Duarte, California
Conditions: Non-Small Cell Lung Cancer, Colorectal Cancer, Advanced Solid Tumors
A Multi-phase Study of ASTX030 (Azacitidine and Cedazuridine) in Myeloid Neoplasm Alone or in Combination With Venetoclax in AML (AZTOUND Study)
Recruiting
Study ASTX030-01 is a multi-phase study comprising of Phases 1-3 Monotherapy arms and a Phase 1 Combination Therapy arm Phase 1 Monotherapy consists of an open-label Dose Escalation Stage (Stage A) using multiple cohorts at escalating dose levels of oral cedazuridine and azacitidine (only one study drug will be escalated at a time) followed by a Dose Expansion Stage (Stage B). Phase 2 Monotherapy is a randomized, open-label, crossover study to compare oral ASTX030 to subcutaneous (SC) azacitidin... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/01/2025
Locations: Keck School of Medicine of USC, Los Angeles, California
Conditions: Myelodysplastic Syndromes, Acute Myeloid Leukemia, Myelodysplastic Syndrome/Neoplasm, Chronic Myelomonocytic Leukemia
A Study Evaluating the Safety, Pharmacokinetics, and Efficacy of Mosunetuzumab + Lenalidomide (+Len), and the Safety, Tolerability, and Pharmacokinetics of SC Versus IV Mosunetuzumab + Len in Participants With Follicular Lymphoma
Recruiting
This study will evaluate the safety, efficacy, pharmacokinetics, and immunogenicity of mosunetuzumab (Mosun) + lenalidomide (Len) (Mosun + Len) in participants with follicular lymphoma (FL). This study will also compare the pharmacokinetics, pharmacodynamics, safety, efficacy, and immunogenicity of IV mosunetuzumab + len vs subcutaneous (SC) mosunetuzumab + len.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/01/2025
Locations: City of Hope National Medical Center, Duarte, California
Conditions: Follicular Lymphoma
First in Human Study of Ziftomenib in Relapsed or Refractory Acute Myeloid Leukemia
Recruiting
In this trial, ziftomenib, a menin-MLL(KMT2A) inhibitor, will be tested in patients for the first time. The trial includes a Main Study and four sub-studies. In the Main Study (including Phase 1a, Phase 1b, and Phase 2 portions), ziftomenib will be evaluated in patients with relapsed or refractory (R/R) acute myeloid leukemia (AML). The main study has completed enrollment. In Sub-studies 1 and 2, the effects of taking ziftomenib and other common drugs at the same time will be investigated in AM... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/01/2025
Locations: University of Southern California, Los Angeles, California
Conditions: Advanced Malignant Neoplasm, Acute Myeloid Leukemia, Mixed Lineage Leukemia, Mixed Lineage Acute Leukemia, Acute Leukemia of Ambiguous Lineage, Mixed Phenotype Acute Leukemia, Acute Lymphoblastic Leukemia
Sleep for Stroke Management and Recovery Trial
Recruiting
The purpose of this study is to determine whether treatment of obstructive sleep apnea (OSA) with positive airway pressure starting shortly after acute ischemic stroke (1) reduces recurrent stroke, acute coronary syndrome, and all-cause mortality 6 months after the event, and (2) improves stroke outcomes at 3 months in patients who experienced an ischemic stroke.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/01/2025
Locations: Mercy San Juan Medical Center, Carmichael, California
Conditions: Ischemic Stroke, Sleep Apnea, Sleep Apnea, Obstructive, Stroke, CPAP, Telemedicine, Home Sleep Apnea Test, Randomized Clinical Trial, Multicenter Trial
Mucopolysaccharidosis VII Disease Monitoring Program
Recruiting
The objectives of this study are to characterize MPS VII disease presentation and progression and assess long-term effectiveness and safety, including hypersensitivity reactions and immunogenicity of vestronidase alfa.
Gender:
ALL
Ages:
All
Trial Updated:
08/01/2025
Locations: Children's Hospital of Orange County, Orange, California
Conditions: Mucopolysaccharidosis VII, MPS VII, MPS 7, Sly Syndrome
Study to Explore the Therapeutic Effect of Eluxadoline in Treating Irritable Bowel Syndrome With Diarrhea in Children
Recruiting
The primary objectives of this study are to explore the therapeutic effect of eluxadoline in treating irritable bowel syndrome with diarrhea (IBS-D) in pediatric participants 6-17 years of age, to evaluate the pharmacokinetics of eluxadoline in pediatric participants with IBS-D, and to evaluate the safety and tolerability of eluxadoline in pediatric participants with IBS-D. Enrollment of 12-17 years old age group is closed, enrollment of the 6-11 years old age group will continue.
Gender:
ALL
Ages:
Between 6 years and 17 years
Trial Updated:
08/01/2025
Locations: Kindred Medical Institute, LLC /ID# 237368, Corona, California
Conditions: Irritable Bowel Syndrome
Blood Flow Monitoring to Prevent Post-Polypectomy Induced Ulcer Bleeding
Recruiting
The primary specific aim is to perform a randomized controlled trial (RCT) to compare rates of delayed hemorrhage after DEP detection of arterial blood flow and focal treatment in PPIU's (treatment arm) with standard treatment using medical guidelines alone (controls) for prevention of delayed bleeding in high risk patients (on anti-coagulants or anti-platelet drugs or with large ulcers) after snare resection of benign colon polyps.
Gender:
ALL
Ages:
35 years and above
Trial Updated:
08/01/2025
Locations: Kaiser Permanente-Downey Medical Center, Downey, California
Conditions: Delayed Post-Polypectomy Induced Ulcer Hemorrhage
Novel Multimodal Neural, Physiological, and Behavioral Sensing and Machine Learning for Mental States
Recruiting
In this program, the investigators will develop novel multimodal neural-behavioral-physiological monitoring tools (software and hardware), and machine learning models for mental states within social processes and beyond. The tools consist of a multimodal skin-like wearable sensor for physiological and biochemical sensing; a conversational virtual human platform to evoke naturalistic social processes; audiovisual affect recognition software; synchronization tools; and machine learning methods to... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/31/2025
Locations: Rancho Los Amigos National Rehabilitation Center, Downey, California
Conditions: No Condition, Study Mental State in Healthy Populations and Drug-resistant Epilepsy Patients With Existing iEEG
Safety and Efficacy of Boric Acid Inserts for Treatment of Vulvovaginal Candidiasis
Recruiting
This is a Phase 3 clinical study to evaluate the efficacy, safety, and tolerability of boric acid 600 mg vaginal inserts in patients with VVC.
Gender:
FEMALE
Ages:
12 years and above
Trial Updated:
07/31/2025
Locations: Century Research Institute, Inc, Huntington Park, California
Conditions: Vulvovaginal Candidiases, Vulvovaginal Candidiasis, Genital, Vulvovaginal Candidiasis (VVC)