California is currently home to 5591 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 2-part Study Consisting of a Multiple Ascending Dose Safety Study in Participants With Macular Edema Following Branch Retinal Vein Occlusion and a Dose-finding Safety and Preliminary Efficacy Study in Participants With Either Diabetic Macular Edema or Neovascular Age-related Macular Degeneration
Recruiting
EYE-TIE-201 is a 2-part study to investigate the safety and effectiveness of a new drug being developed called EYE201. All participants in the study will receive a total of 3 injections of EYE201 into the study eye, spaced at 4 weeks apart. In the first part, termed the multiple ascending dose (MAD) portion of study, the safety of EYE201 will be assessed at increasing doses in branch retinal vein occlusion (BRVO) participants. Approximately 12 participants will be entered in this part of the s... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/19/2025
Locations: Modesto, CA, Modesto, California
Conditions: Diabetic Macular Edema (DME), Neovascular Age-related Macular Degeneration (NVAMD), BRVO - Branch Retinal Vein Occlusion
A Study to Compare the Efficacy and Safety of BMS-986393 Versus Standard Regimens in Adult Participants With Relapsed or Refractory and Lenalidomide-refractory Multiple Myeloma (QUINTESSENTIAL-2)
Recruiting
The purpose of this study is to compare the efficacy and safety of BMS-986393 versus standard regimens in adult participants with Relapsed or Refractory and Lanalidomide-refractory Multiple Myeloma.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/19/2025
Locations: UCLA Hematology/Oncology - Santa Monica, Los Angeles, California
Conditions: Relapsed or Refractory Multiple Myeloma (RRMM)
A Study to Evaluate the Efficacy and Safety of Subcutaneous Tildrakizumab in Subjects With Moderate to Severe Genital Psoriasis.
Recruiting
Phase 3 study to evaluate the efficacy and safety of subcutaneous tildrakizumab in subjects with moderate to severe genital psoriasis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/19/2025
Locations: Smary Cures Clinical Research, Anaheim, California
Conditions: Moderate to Severe Genital Psoriasis
A Research Study Looking at Long-term Treatment With Etavopivat in People With Sickle Cell Disease or Thalassaemia
Recruiting
Etavopivat is a new medicine under development for treating blood disorders like sickle cell disease and thalassaemia. Sickle cell disease and thalassaemia are inherited blood disorders that affect haemoglobin. Haemoglobin is the protein that carries oxygen through the body. This study is looking into how safe treatment with etavopivat is and how well it works over a long period of time. The study will last for up to 264 weeks, but it will end earlier if etavopivat is approved in the participant... Read More
Gender:
ALL
Ages:
All
Trial Updated:
05/19/2025
Locations: Children's Hospital Los Angeles - Endocrinology, Los Angeles, California
Conditions: Sickle Cell Disease, Thalassemia
A Study to Evaluate the Efficacy and Safety of 2 Doses of EYE103 Compared With Ranibizumab (0.5 mg) in Participants With DME
Recruiting
EYE-RES-102 is a randomized, double masked pivotal study to evaluate the efficacy and safety of 2 dose levels of EYE103 in comparison with the active control, ranibizumab, in patients with diabetic macular edema (DME) In the first year, all 3 treatment groups will be treated every 4 weeks with either EYE103 or ranibizumab. Beginning at Year 2, the frequency of treatment for participants will shift based on a personalized treatment interval algorithm. Approximately 960 participants will be ente... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/19/2025
Locations: Bakersfield, CA, Bakersfield, California
Conditions: Diabetic Macular Edema (DME)
A Study of Radiation Dosimetry, Safety, and Tolerability of Extended Lutetium (177Lu) Vipivotide Tetraxetan Treatment in Chemo-naïve Adults With Metastatic Castration-resistant Prostate Cancer: RADIOpharmaceutical DOSimetry Evaluation (RADIODOSE) Study
Recruiting
The purpose of the study is to assess and evaluate dosimetry, safety, and tolerability following administration of up to 12 cycles of (177Lu) vipivotide tetraxetan (also referred to as \[177Lu\]Lu-PSMA-617 or 177Lu-PSMA-617 and hereafter identified as AAA617) in taxane-naïve adult participants with PSMA-positive mCRPC who progressed on a prior ARPI treatment with normal renal function or mild renal impairment (eGFR ≥ 60ml/min).
Gender:
MALE
Ages:
Between 18 years and 100 years
Trial Updated:
05/19/2025
Locations: Stanford University, Palo Alto, California
Conditions: Metastatic Castration-Resistant Prostate Cancer
A Dose Range-Finding Study to Assess the Efficacy and Safety of Multiple Dose Levels of AZD8630 in Adults With Uncontrolled Asthma at Risk of Exacerbations
Recruiting
A dose range-finding study to assess the efficacy and safety of multiple dose levels of AZD8630 administered via a dry powder inhaler in adults with uncontrolled asthma at risk of exacerbations, receiving medium -to -high dose inhaled corticosteroid (ICS)/long-acting β2-agonist (LABA).
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
05/19/2025
Locations: Research Site, Huntington Beach, California
Conditions: Asthma
Trial of Therapeutic Cancer Vaccine OSE2101 in Patients With Non-Small Cell Lung Cancer and Secondary Resistance to Immune Checkpoint Inhibitor
Recruiting
Multicenter, randomized (2:1), open-label phase 3 study in HLA-A2 positive patients with squamous and non-squamous metastatic NSCLC with ICI secondary resistance. Patients will be randomized into 2 arms (randomization 2:1): experimental Arm A with OSE2101 monotherapy or control Arm B SoC with docetaxel monotherapy. Stratification factors will be histology (squamous versus non squamous) and ECOG Performance Status (0 versus 1).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/19/2025
Locations: Clinical Research Advisors, LLC, Beverly Hills, California
Conditions: Patients With Non-Small Cell Lung Cancer
Efficacy and Safety of Obefazimod in Subjects With Moderately to Severely Active Crohn's Disease
Recruiting
This study has 3 treatment phases, a 12-Week Induction Phase, a 40-Week Maintenance Phase, and a 48-Week Extension Phase. The objective is to evaluate the efficacy and safety of obefazimod compared to placebo as induction and maintenance therapy in subjects with moderately to severely active CD after inadequate response (no response, loss of response, or intolerance) to conventional therapies and/or advanced therapies. The primary objective for the 48-Week Extension Phase is to evaluate the sa... Read More
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
05/19/2025
Locations: Hoag Hospital, Irvine, California
Conditions: Moderately to Severely Active Crohn Disease
RECOVER-ENERGIZE Platform Protocol
Recruiting
This is a platform protocol designed to be flexible so that it is suitable for a range of interventions and settings within diverse health care systems and community settings with incorporation into clinical COVID-19 management programs and treatment plans if results achieve key study outcomes. This protocol is a prospective, multi-center, multi-arm, randomized, controlled platform trial evaluating interventions to address and improve exercise intolerance and post-exertional malaise (PEM) as ma... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/19/2025
Locations: Stanford University, Stanford, California
Conditions: Long COVID, Long Covid19, Long Covid-19
Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial)
Recruiting
This Phase 1b basket trial will investigate the safety, tolerability, pharmacokinetics, pharmacodynamics, immunogenicity and preliminary efficacy of RAY121, a inhibitor of classical complement pathway, after multiple dose administration in patients with immunological diseases such as antiphospholipid syndrome (APS), bullous pemphigoid (BP), Behçet's Syndrome (BS), dermatomyositis (DM), immune-mediated necrotizing myopathy (IMNM) and immune thrombocytopenia (ITP).
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
05/19/2025
Locations: University of California-Irvine, Orange, California
Conditions: Antiphospholipid Syndrome (APS), Bullous Pemphigoid (BP), Behçet's Syndrome (BS), Dermatomyositis (DM), Immune-mediated Necrotizing Myopathy (IMNM), Immune Thrombocytopenia (ITP)
ZILRETTA in Subjects With Shoulder Osteoarthritis
Recruiting
Primary Objective: To assess the efficacy of ZILRETTA on pain following an intra-articular (IA) injection in subjects with glenohumeral osteoarthritis (OA) relative to normal saline placebo Secondary Objective: * To assess the efficacy of ZILRETTA on pain following an IA injection in subjects with glenohumeral OA relative to triamcinolone acetonide injectable suspension, immediate release (TCA-IR) and normal saline placebo * To assess the safety of ZILRETTA in subjects with glenohumeral OA rel... Read More
Gender:
ALL
Ages:
Between 50 years and 80 years
Trial Updated:
05/19/2025
Locations: Horizon Clinical Research, La Mesa, California
Conditions: Glenohumeral Osteoarthritis