California is currently home to 5588 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.
Evaluation of VX-121/Tezacaftor/Deutivacaftor in Cystic Fibrosis (CF) Participants 1 Through 11 Years of Age
Recruiting
The purpose of this study is to evaluate the pharmacokinetics, safety, tolerability and efficacy of VX-121/tezacaftor/deutivacaftor (VX-121/TEZ/D-IVA) in CF participants with at least 1 triple combination responsive (TCR) mutation in the cystic fibrosis transmembrane conductance regulator (CFTR) gene.
Gender:
ALL
Ages:
Between 1 year and 11 years
Trial Updated:
06/18/2025
Locations: Children's Hospital of Orange County, Orange, California
Conditions: Cystic Fibrosis
A Study Called FINE-REAL to Learn More About the Use of the Drug Finerenone in a Routine Medical Care Setting
Recruiting
This is an observational study in people with chronic kidney disease (CKD) and type 2 diabetes (T2D) who will be receiving finerenone. Kidneys filter extra water and waste out of the blood and make urine. CKD is a long-term, progressive, decrease in the kidneys' ability to filter the blood properly. In people with T2D, the body does not make enough of a hormone called insulin, or does not use insulin well enough, resulting in high blood sugar levels that can cause damage to the kidneys. As a re... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: Kidney Disease Medical Group, Glendale, California
Conditions: Chronic Kidney Disease, Type 2 Diabetes Mellitus
Phase 3 Study to Evaluate the Efficacy and Safety of HER2/Neu Peptide GLSI-100 (GP2 + GM-CSF) in HER2/Neu Positive Subjects
Recruiting
This is a prospective, randomized, double-blinded, placebo-controlled, multi-center, Phase 3 study of GLSI-100 immunotherapy in HLA-A\*02 positive and HER2/neu positive subjects who are at high risk for disease recurrence and have completed both neoadjuvant and postoperative adjuvant standard of care therapy. Treatment consists of 6 intradermal injections, Primary Immunization Series (PIS), over the first 6 months of treatment and 5 booster intradermal injections spaced 6 months apart. A third o... Read More
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
06/18/2025
Locations: Providence St. Jude Medical Center - Virginia K. Crosson Cancer Center, Fullerton, California
Conditions: Breast Cancer
The Purpose of This Study is to Determine Whether CerebroFlo™ EVD Catheter is Effective During the Treatment of IVH
Recruiting
The primary goal of this study is to assess the occurrence of flushing interventions to address occlusions during the treatment of interventricular hemorrhage (spontaneous primary IVH or secondary IVH due to ruptured aneurysm).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: Loma Linda University Health, Loma Linda, California
Conditions: Intraventricular Hemorrhage, Subarachnoid Hemorrhage
ML-004 in Adolescents and Adults With Autism Spectrum Disorders (ASD)
Recruiting
ML-004-002 is a multi-center, randomized, double-blind, parallel-group, placebo-controlled study that will enroll approximately 150 adolescent and adult subjects with ASD. The primary objective is to evaluate the efficacy of ML-004 compared with placebo in the improvement of social communication deficits in subjects with ASD.
Gender:
ALL
Ages:
Between 12 years and 45 years
Trial Updated:
06/18/2025
Locations: Cortica Healthcare, Glendale, California
Conditions: Autism Spectrum Disorder
A Study to Test BI 765179 Alone and in Combination With Ezabenlimab in Patients With Advanced Cancer (Solid Tumors) and BI 765179 in Combination With Pembrolizumab in Patients With Advanced Head and Neck Cancer
Recruiting
This study is open to adults with advanced cancer (solid tumors) and people with advanced head and neck cancer. The study has 2 parts. The purpose of Part 1 of this study is to find the highest dose of a medicine called BI 765179 that people with solid tumors can tolerate when taken alone or together with a medicine called ezabenlimab. The goal of Part 2 is to find out whether BI 765179 in combination with a medicine called pembrolizumab helps people with advanced head and neck cancer. In Part... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: Beverly Hills Cancer Center, Beverly Hills, California
Conditions: Neoplasms
Olanzapine Versus Megestrol Acetate for the Treatment of Loss of Appetite Among Advanced Cancer Patients
Recruiting
This phase III trial compares the effects of olanzapine versus megestrol acetate in treating loss of appetite in patients with cancer that has spread to other places in the body (advanced). Olanzapine may stimulate and increase appetite. This study aims to find out if olanzapine is better than the usual approach (megestrol acetate) for stimulating appetite and preventing weight loss.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: Epic Care-Dublin, Dublin, California
Conditions: Advanced Malignant Solid Neoplasm, Anorexia, Hematopoietic and Lymphoid Cell Neoplasm
A Master Protocol (AMAZ): A Study of Mirikizumab (LY3074828) in Pediatric Participants With Ulcerative Colitis or Crohn's Disease (SHINE-ON)
Recruiting
The main purpose of this study is to evaluate the long-term efficacy of mirikizumab in pediatric participants with ulcerative colitis (UC) or Crohn's disease (CD). The study will last about 172 weeks and may include up to 44 visits. Additional treatment may be available to participants via a Continued Access Period.
Gender:
ALL
Ages:
Between 2 years and 19 years
Trial Updated:
06/18/2025
Locations: UCSF Medical Center at Mission Bay, San Francisco, California
Conditions: Ulcerative Colitis, Ulcerative Colitis Chronic, Inflammatory Bowel Diseases, Crohn's Disease
Long-term Safety Study of Rimegepant in Pediatric Subjects for the Acute Treatment of Migraine
Recruiting
The purpose of this study is to test the long-term safety of rimegepant in the acute treatment of migraine in children and adolescents (≥ 6 to \< 18 years of age).
Gender:
ALL
Ages:
Between 6 years and 17 years
Trial Updated:
06/18/2025
Locations: Advanced Research Center, Inc., Anaheim, California
Conditions: Acute Treatment of Migraine
Testing the Combination of Two Anti-cancer Drugs, DS-8201a and AZD6738, for The Treatment of Advanced Solid Tumors Expressing the HER2 Protein or Gene, The DASH Trial
Recruiting
The dose escalation phase of this trial identifies the safety, side effects and best dose of ceralasertib (AZD6738) when given in combination with trastuzumab deruxtecan (DS-8201a) in treating patients with solid tumors that have a change (mutation) in the HER2 gene or protein and have spread to other places in the body (advanced). The dose expansion phase (phase Ib) of this trial compares how colorectal and gastroesophageal cancers with HER2 mutation respond to treatment with a combination of c... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care, Irvine, California
Conditions: Advanced Colorectal Carcinoma, Advanced Gastroesophageal Junction Adenocarcinoma, Advanced Malignant Solid Neoplasm, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8, Metastatic Gastroesophageal Junction Adenocarcinoma, Metastatic Malignant Solid Neoplasm, Stage III Colorectal Cancer AJCC v8, Stage IV Colorectal Cancer AJCC v8, Unresectable Colorectal Carcinoma, Unresectable Gastroesophageal Junction Adenocarcinoma, Unresectable Malignant Solid Neoplasm, Advanced Breast Carcinoma, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Advanced Colon Carcinoma, Advanced Endometrial Carcinoma, Advanced Gastric Carcinoma, Advanced Salivary Gland Carcinoma, Clinical Stage III Gastric Cancer AJCC v8, Clinical Stage IV Gastric Cancer AJCC v8, Stage III Colon Cancer AJCC v8, Stage III Major Salivary Gland Cancer AJCC v8, Stage IV Colon Cancer AJCC v8, Stage IV Major Salivary Gland Cancer AJCC v8, HER2-Positive Breast Carcinoma, Malignant Hepatobiliary Neoplasm, Metastatic Colon Carcinoma, Metastatic Colorectal Carcinoma, Metastatic Endometrial Carcinoma, Metastatic Gastric Carcinoma, Metastatic Salivary Gland Carcinoma, Unresectable Breast Carcinoma, Unresectable Colon Carcinoma, Unresectable Endometrial Carcinoma, Unresectable Gastric Carcinoma, Unresectable Salivary Gland Carcinoma, Stage III Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8, Stage IV Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8
Time Limited Eating in Adolescents With Type 2 Diabetes (KT2D)
Recruiting
To find the effectiveness of a diet plan (Time Limited Eating or TLE) on glycemic control, B-cell function, body fat, and body mass index (BMI) in adolescents with type 2 diabetes.
Gender:
ALL
Ages:
Between 12 years and 21 years
Trial Updated:
06/18/2025
Locations: Children's Hospital of Los Angeles, Los Angeles, California
Conditions: Pediatric Obesity, Type 2 Diabetes, Time Restricted Eating
Study to Continue Treatment With Darolutamide in Patients Who Have Been Participating in Previous Darolutamide Studies Supported by Bayer
Recruiting
The aim of this study is to provide darolutamide treatment to patients who participated in a previous study with darolutamide supported by Bayer and the treating doctor considers that the continuation of the treatment with darolutamide to be beneficial. Patients will be carried over from the previous studies and continue in this study with darolutamide treatment on the same dosage. They will also return to the study centers for doctor's visits as often as they did in the previous study.
Gender:
MALE
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: City of Hope National Medical Center, Duarte, California
Conditions: Cancer