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.
Intervention Trial for Healthcare Workers With Anxiety
Recruiting
The purpose of the study is to conduct an initial test of the efficacy of Emotional Resolution (EmRes) therapy to reduce anxiety in healthcare workers. The investigators hypothesize EmRes will reduce levels of anxiety in participants compared to an active control group engaged in mindfulness-based gratitude.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Anxiety
RCT to Evaluate Social Skills in Children With Autism Using VR Technology (SoCaVR)
Recruiting
The goal of this randomized clinical trial is to compare and learn about Virtual Reality (VR) in children with autism/Autistic children. The main question it aims to answer is: • Does the Floreo VR clinical product show clinical improvement in autism symptoms? Participants will engage the VR product for twice a week for twelve weeks. They will be randomized to either the Floreo Clinical Product or a VR Control group experience. Researchers will compare the two groups to see if there is an e... Read More
Gender:
ALL
Ages:
Between 5 years and 18 years
Trial Updated:
08/04/2025
Locations: Cortica- Carlsbad, Carlsbad, California
Conditions: Autism Spectrum Disorder, Social Communication
Transcranial Direct Current Stimulation for Treatment of Acute Ischemic Stroke
Recruiting
Many patients with acute ischemic stroke are ineligible for currently available standard treatments (clot-busting medication, also known as intravenous thrombolytic or mechanical removal of a clot), and many are non-responders, resulting in a low rate of excellent outcomes, which necessitates the development of novel therapies. In this study, investigators are testing a new treatment in which a weak electrical current will be applied via scalp electrodes to increase collateral blood flow to the... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: University of California- Los Angeles (UCLA), Los Angeles, California
Conditions: Acute Ischemic Stroke
Study of Oral Ubrogepant to Assess Adverse Events and Change in Disease Activity in Adult Participants With Menstrual Migraine
Recruiting
A migraine is a moderate to severe headache typically on one side of the head. A migraine attack is a headache that may be accompanied by throbbing, nausea, vomiting, sensitivity to light and sound, or other symptoms. Menstrual migraine (MM) is defined as migraine attacks that occur within the perimenstrual period (PMP) in at least 2 out of 3 menstrual cycles. The PMP is from 2 days before the onset of menstrual bleeding to 2 days after. This study will assess how safe and effective ubrogepant i... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Hope Clinical Research /ID# 257867, Canoga Park, California
Conditions: Migraine
Real-Time Atherosclerosis Activity After Thoracic Radiotherapy Using Sodium Fluoride Positron Emission Tomography
Recruiting
The prospective single-arm pilot study, ATHERO-RT: Real-Time Atherosclerosis Activity after Thoracic Radiotherapy using Sodium Fluoride Positron Emission Tomography, will aim to: 1. To deploy first-in-kind application of fluorine 18-sodium fluoride (18F-NaF) PET (Positron Emission Tomography) /MRI (Magnetic Resonance Imaging) imaging to detect real-time atherosclerosis activity at the time of cancer diagnosis and after cardiac radiation exposure 2. To detect longitudinal changes in clonal hemat... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Cedars Sinai Medical Center, Los Angeles, California
Conditions: Oligometastatic Disease
A Study to Investigate Long-term Safety and Tolerability of Tolebrutinib in Participants With Multiple Sclerosis.
Recruiting
This is a Phase 3 extension, global, multicenter study to assess the long-term safety and tolerability of tolebrutinib in adult participants (aged ≥18 years) with RMS, PPMS, or NRSPMS who were previously enrolled in the Phase 2b LTS (LTS16004) or 1 of the 4 Phase 3 tolebrutinib pivotal trials (GEMINI 1 \[EFC16033\], GEMINI 2 \[EFC16034\], HERCULES \[EFC16645\], or PERSEUS \[EFC16035\]). SUBSTUDY: ToleDYNAMIC substudy
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Collaborative Neuroscience Research- Site Number : 8400045, Los Alamitos, California
Conditions: Relapsing Multiple Sclerosis, Secondary Progressive Multiple Sclerosis, Progressive Relapsing Multiple Sclerosis
RESET-MG: A Study to Evaluate the Safety and Efficacy of CABA-201 in Participants With Generalized Myasthenia Gravis
Recruiting
RESET-MG: A Phase 1/2 Open-Label Study to Evaluate the Safety and Efficacy of CABA-201 in Participants with Generalized Myasthenia Gravis
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
08/04/2025
Locations: University of California Irvine, Orange, California
Conditions: Generalized Myasthenia Gravis (gMG)
T-Cell Therapy (EB103) in Adults With Relapsed/Refractory B-Cell Non-Hodgkin's Lymphoma (NHL)
Recruiting
This is an open-label, dose escalation, multi-center, Phase I/II clinical trial to assess the safety of an autologous T-cell therapy (EB103) and to determine the Recommended Phase II Dose (RP2D) in adult subjects (≥ 18 years of age) who have relapsed/refractory (R/R) B-cell NHL. The study will include a dose escalation phase followed by an expansion phase.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: University of California, Davis, Sacramento, California
Conditions: B-Cell Non-Hodgkin's Lymphoma (NHL), Lymphoma, Non-Hodgkins, Lymphomas Non-Hodgkin's B-Cell, Non-Hodgkin Lymphoma, Non-Hodgkin's Lymphoma, Large B-Cell Lymphoma, Lymphoma, Non-Hodgkin's, Adult, Lymphoma, Refractory Non-Hodgkin Lymphoma, Relapsed Non-Hodgkin Lymphoma, Lymphoma, Non-Hodgkin, HIV Associated Lymphoma, CNS Lymphoma, High-grade B-cell Lymphoma, Refractory B-Cell Non-Hodgkin Lymphoma
AutologousCD22 Chimeric Antigen Receptor (CAR)T Cells in w/Recurrent/Refractory B Cell Lymphomas
Recruiting
This is a non-randomized clinical trial to evaluate the safety and efficacy of CD22CART administered after lymphodepleting chemotherapy in adults with relapsed / refractory B Cell Lymphomas. All evaluable participants will be followed for overall survival (OS), progression free survival (PFS), and duration of response (DOR). An evaluable participant is one who completes leukapheresis, lymphodepleting chemotherapy and CART infusion.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Stanford University, Palo Alto, California
Conditions: Follicular Lymphoma, Mantle Cell Lymphoma, Hairy Cell Leukemia, Lymphoplasmacytic Lymphoma, Burkitt Lymphoma, Marginal Zone Lymphoma, Waldenstrom Macroglobulinemia, Large B-cell Lymphoma
Study to Evaluate Safety, Efficacy and Immunogenicity of Acne mRNA Vaccine in Adults With Moderate to Severe Acne
Recruiting
The purpose of the trial is to evaluate the safety, efficacy and immunogenicity of up to 3 intramuscular injections of the Acne mRNA vaccine candidate at up to three dose levels in adult participants aged 18 to 45 years with moderate to severe acne.
Gender:
ALL
Ages:
Between 18 years and 45 years
Trial Updated:
08/04/2025
Locations: Core Healthcare Group- Site Number : 8400067, Cerritos, California
Conditions: Acne
INBRX-106 in Combination With Pembrolizumab in First-line PD-L1 CPS≥20 HNSCC
Recruiting
This seamless phase 2/3 randomized controlled study will evaluate the efficacy and safety of the hexavalent OX40 agonist antibody INBRX-106 combined with the anti-PD-1 antibody pembrolizumab versus pembrolizumab (+ placebo in phase 3) as first-line treatment for patients with locally advanced recurrent or metastatic head and neck squamous cell carcinoma (R/M HSNSCC) incurable by local therapies, expressing PD-L1 with a combined proportion score (CPS) ≥20.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: City of Hope Medical Center, Duarte, California
Conditions: Head and Neck Squamous Cell Carcinoma (HNSCC)
The REBALANCE Study - a Prospective, Multicenter, Randomized, Pivotal Study of the May Health System
Recruiting
A Prospective, Multicenter, Randomized, Pivotal Study of the May Health System in Transvaginal Ablation of Ovarian Tissue under Ultrasound Guidance in Women with Infertility due to Polycystic Ovary Syndrome
Gender:
FEMALE
Ages:
Between 18 years and 40 years
Trial Updated:
08/04/2025
Locations: UCSF Center for Reproductive Health, San Francisco, California
Conditions: Polycystic Ovary Syndrome, Infertility, Female