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                    Arthritis Paid Clinical Trials in California
A listing of 73  Arthritis  clinical trials  in California  actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
            13 - 24 of 73
        
                The state of California currently has 73 active clinical trials seeking participants for Arthritis research studies. These trials are conducted in various cities, including Los Angeles, San Francisco, San Diego and Sacramento. 
            
                                Featured Trial
                
                Healthy Participants Needed (Colonoscopy + Cancer Screening)
            
        Recruiting
            
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                            Conditions: 
                                    
        
            
                        Healthy
                    
                                    
                        Healthy Volunteers
                    
                                    
                        Healthy Subjects
                    
                                    
                        Healthy Volunteer
                    
                                    
                        Healthy Participants
                    
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        Recruiting
            
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                            Conditions: 
                                    
        
            
                        Overweight
                    
                                    
                        Overweight and Obesity
                    
                                    
                        Obesity
                    
                                    
                        Weight Loss
                    
                                    
                        Morbid Obesity
                    
                                    Featured Trial
                
                Stroke Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Stroke
    
    
                            Conditions: 
                                    
        
            
                        Stroke
                    
                                    Featured Trial
                
                Chronic Kidney Disease (CKD) Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Chronic Kidney Disease (CKD)
    
    
                            Conditions: 
                                    
        
            
                        Chronic Kidney Disease (CKD)
                    
                                    Featured Trial
                
                Ischemic heart disease (IHD) Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Ischemic heart disease (IHD)
    
    
                            Conditions: 
                                    
        
            
                        Ischemic heart disease (IHD)
                    
                                    Featured Trial
                
                Cardiovascular Disease Clinical Study
            
        Recruiting
            
        A clinical study for people that suffer with Cardiovascular Disease
    
    
                            Conditions: 
                                    
        
            
                        Cardiovascular Disease
                    
                                    
                
                                    Perfusion MRI-targeted Joint Embolization for Chronic Musculoskeletal Pain of the Shoulder, Hip and Knee
                                
            
            
        Recruiting
                            
            
                In this work the investigators will study the relationship between chronic musculoskeletal pain and abnormal blood flow (neovascularity) around the shoulder, hip and knee. Veterans with as history of chronic shoulder, hip or knee pain and mild/moderate joint degenerative changes will be potential study subjects. Blood flow around joints will be evaluated using perfusion magnetic resonance imaging (MRI). Participants with demonstrably abnormal blood flow around their painful joint will be eligibl...  Read More             
        
        
    Gender:
                ALL
            Ages:
                Between 25 years and 80 years
            Trial Updated:
                08/04/2025
            
            Locations: VA Palo Alto Healthcare System, Palo Alto, California         
        
        
            Conditions: Osteoarthritis, Knee, Osteoarthritis, Hip, Osteo Arthritis Shoulders, Synovitis of Knee, Synovitis/Tenosynovitis - Hip, Synovitis, Pain, Chronic
        
            
        
    
                
                                    Pain Relief After Trapeziectomy: Ibuprofen & Acetaminophen Versus Oxycodone
                                
            
            
        Recruiting
                            
            
                In the US, pain management after surgery for surgical treatment of osteoarthritis at the base of the thumb typically consists of prescription opioids during the early recovery phase. Given the highly addictive nature of prescription opioids, guidelines are being evaluated by hand surgeons to reduce opioid use while still maintaining pain control after surgery. A promising approach is to use non-narcotic medication as the first line of treatment. The purpose of this study is to demonstrate the ef...  Read More             
        
        
    Gender:
                ALL
            Ages:
                45 years and above
            Trial Updated:
                08/02/2025
            
            Locations: Stanford Health Care, Redwood City, California         
        
        
            Conditions: Pain, Postoperative, Osteoarthritis Thumb
        
            
        
    
                
                                    Study of GS-0272 in Participants With Rheumatoid Arthritis
                                
            
            
        Recruiting
                            
            
                The goals of this clinical study are to learn more about the study drug, GS-0272, and its safety and tolerability following multiple doses in participants with rheumatoid arthritis (RA).
The primary objectives of this study are to assess the safety and tolerability of multiple ascending doses of GS-0272 and to characterize the pharmacokinetics of GS-0272 following multiple doses of GS-0272, in participants with RA.             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 75 years
            Trial Updated:
                08/01/2025
            
            Locations: Arizona Arthritis & Rheumatology Associates P.C., Glendale, California  +2 locations         
        
        
            Conditions: Rheumatoid Arthritis
        
            
        
    
                
                                    A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have Not Taken Biologic Medicines
                                
            
            
        Recruiting
                            
            
                Psoriatic arthritis (PsA) is a chronic inflammatory disease that affects the joints and skin in people who have psoriasis (PsO).
The main aim of the study is to know how well zasocitinib (TAK-279) works in participants with active PsA who have not previously been treated with biologic disease-modifying antirheumatic drugs.
The participants will be treated with either zasocitinib, active comparator, or placebo. Participants will be in the study for up to 60 weeks.             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                07/30/2025
            
            Locations: First OC Dermatology Research Inc., Fountain Valley, California  +7 locations         
        
        
            Conditions: Psoriatic Arthritis
        
            
        
    
                
                                    A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have or Have Not Been Treated With Biologic Medicines
                                
            
            
        Recruiting
                            
            
                Psoriatic arthritis (PsA) is a chronic inflammatory disease that affects the joints and skin in people who have psoriasis (PsO).
The main aim of the study is to know how well zasocitinib (TAK-279) works in participants with active PsA based on their previous experience with specific treatments.
The participants will be treated with either zasocitinib, or placebo. Participants will be in the study for up to 60 weeks.             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                07/30/2025
            
            Locations: Biovin Enterprises LLC dba Medvin Clinical Research | Covina, CA, Covina, California         
        
        
            Conditions: Psoriatic Arthritis
        
            
        
    
                
                                    Two-period Crossover Study to Demonstrate the Comparability of Pharmacokinetics of Subcutaneous Ianalumab Between 2mL Auto-injector/2mL PFS with1mL Pre-filled Syringe in Adult Participants With Autoimmune Disease
                                
            
            
        Recruiting
                            
            
                The purpose of this study is to demonstrate the comparability of ianalumab exposure following the sub-cutaneous (s.c.) administration of one injection of 300 mg/2 mL auto-injector (AI) versus two injections of 150 mg/1 mL pre-filled syringe (PFS), and to evaluate the safety and tolerability of ianalumab following the s.c. administration of both devices in participants with rheumatoid arthritis (RA), Sjögren's disease (SjD), or systemic lupus erythematosus (SLE).
A second cohort will be included...  Read More             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 70 years
            Trial Updated:
                07/28/2025
            
            Locations: Providence Medical Foundation, Fullerton, California  +1 locations         
        
        
            Conditions: Sjögrens Disease, Systemic Lupus Erythematosus, Rheumatoid Arthritis
        
            
        
    
                
                                    Nivolumab in Treating Patients With Autoimmune Disorders and Advanced, Metastatic, or Unresectable Cancer
                                
            
            
        Recruiting
                            
            
                This phase Ib trial studies the side effects of nivolumab and to see how well it works in treating patients with autoimmune disorders and cancer that has spread to other places in the body or cannot removed by surgery. Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread.             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                07/24/2025
            
            Locations: Stanford Cancer Institute Palo Alto, Palo Alto, California  +1 locations         
        
        
            Conditions: Autoimmune Disease, Crohn Disease, Dermatomyositis, Inflammatory Bowel Disease, Multiple Sclerosis, Rheumatoid Arthritis, Sjogren Syndrome, Systemic Lupus Erythematosus, Systemic Scleroderma, Ulcerative Colitis, Hematopoietic and Lymphoid Cell Neoplasm, Psoriasis, Psoriatic Arthritis, Malignant Solid Neoplasm
        
            
        
    
                
                                    A Study to Evaluate the Effect of Bimekizumab on Gene Expression Biomarkers in Study Participants With Moderate to Severe Plaque Psoriasis
                                
            
            
        Recruiting
                            
            
                The purpose of this study is to evaluate the effect of bimekizumab on gene expression biomarkers at Week 48 in a subset of study participants with moderate to severe plaque psoriasis (PSO) and moderate to severe plaque PSO with concomitant active psoriatic arthritis (PsA) who have provided skin biopsies for reverse transcription-polymerase chain reaction (RT-PCR).             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                07/24/2025
            
            Locations: Ps0039 50162, Fountain Valley, California  +1 locations         
        
        
            Conditions: Moderate to Severe Plaque Psoriasis, Psoriatic Arthritis
        
            
        
    
                
                                    Phase 3 Evaluation of Efficacy and Safety of AR882 in Gout Patients (AR882-301)
                                
            
            
        Recruiting
                            
            
                This study will assess the serum uric acid lowering effect and safety of AR882 in gout patients at two doses compared to placebo over 12 months             
        
        
    Gender:
                ALL
            Ages:
                Between 18 years and 85 years
            Trial Updated:
                07/23/2025
            
            Locations: Arthrosi Investigative Site (614), Garden Grove, California  +9 locations         
        
        
            Conditions: Gout, Arthritis, Gouty, Hyperuricemia, Gout Chronic
        
            
        
    
                
                                    A Phase 2b/3a Study to Evaluate the Efficacy and Safety of JointStem in Patients Diagnosed as Knee Osteoarthritis
                                
            
            
        Recruiting
                            
            
                This study is a double-blind, randomized, placebo controlled, multi-center, superiority study to evaluate the efficacy and safety of JointStem, autologous adipose tissue derived mesenchymal stem cells (AdMSC), in patients diagnosed as knee osteoarthritis. Following a 2-week screening period, approximately 140 subjects will be randomly assigned into one of the following two arms in a 1:1 ratio (1 JointStem : 1 Placebo). After each subject completes 48-Weeks visit (Visit 8) and the data management...  Read More             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                07/21/2025
            
            Locations: TriWest Research Associates, El Cajon, California  +4 locations         
        
        
            Conditions: Osteoarthritis, Knee
        
            
        
    
                
                                    A Study to Investigate Effectiveness of Tirzepatide Following Initiation of Ixekizumab in Participants With Active Psoriatic Arthritis and Overweight or Obesity in Clinical Practice (TOGETHER AMPLIFY-PsA)
                                
            
            
        Recruiting
                            
            
                The main purpose of this study is to assess the effectiveness of adding tirzepatide to ixekizumab therapy in standard clinical practice in participants with moderate-to-severe PsA and obesity or overweight with at least 1 weight-related comorbidity.
The study will last up to 12 months.             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                07/17/2025
            
            Locations: Medvin Clinical Research - Apple Valley, Apple Valley, California  +9 locations         
        
        
            Conditions: Psoriatic Arthritis, Overweight or Obesity
        
            
        
    
                
                                    RA-PRO PRAGMATIC TRIAL
                                
            
            
        Recruiting
                            
            
                The 2021 ACR RA treatment guideline, based on widely acknowledged low to moderate quality evidence, recommends switching to a non-tumor necrosis factor (TNFi) biologic (choose among existing medications, currently, rituximab, abatacept, tocilizumab, or sarilumab) or a targeted synthetic DMARD arm (tsDMARD; choose among existing medications, currently, tofacitinib, baricitinib, upadacitinib) in patients with active RA despite the use of a TNFi-biologic. In practice, most patients receive another...  Read More             
        
        
    Gender:
                ALL
            Ages:
                18 years and above
            Trial Updated:
                07/15/2025
            
            Locations: Pacific Arthritis Care Center, Los Angeles, California  +4 locations         
        
        
            Conditions: Rheumatoid Arthritis
        
            
        
    13 - 24 of 73
            