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.
Study to Evaluate the Efficacy and Safety of Ruxolitinib Cream in Participants With Hidradenitis Suppurativa (TRuE-HS1)
Recruiting
The purpose of this study is to evaluate the efficacy and safety of ruxolitinib cream in participants with hidradenitis suppurativa.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
07/10/2025
Locations: Investigative Site US055, Chino, California
Conditions: Hidradenitis Suppurativa
A Study to Investigate Progression-Free Survival With Sonrotoclax Plus Obinutuzumab Or Sonrotoclax Plus Rituximab Compared With Venetoclax Plus Rituximab Treatment In Patients With Relapsed and/or Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CELESTIAL-RRCLL)
Recruiting
The goal of this study is to compare how well sonrotoclax plus obinutuzumab works versus venetoclax plus rituximab in treating adults with relapsed and/or refractory (R/R) chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL). The study will also compare how well sonrotoclax plus rituximab works versus venetoclax plus rituxumab in treating adults with R/R CLL/SLL. The safety of these treatments will also be assessed.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Chao Family Comprehensive Cancer Center, Orange, California
Conditions: Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
Phase 1 Study of AUTX-703 in Relapsed/Refractory AML and MDS
Recruiting
This Phase 1, multicenter, open-label, dose escalation and dose optimization study is designed to assess the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary clinical activity of AUTX-703 administered orally in subjects with advanced hematologic malignancies.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: City of Hope National Medical Center, Duarte, California
Conditions: Relapsed Acute Myeloid Leukemia (AML), Refractory Acute Myeloid Leukemia (AML), Relapsed/refractory AML, Relapsed Myelodysplastic Syndromes, Refractory Myelodysplastic Syndromes, Relapsed/Refractory (R/R) Acute Myeloid Leukemia (AML)
Safety Study in Subjects ≥ 12 Years of Age With Hereditary Angioedema Switching to Garadacimab
Recruiting
This study is designed to evaluate the safety after switching to garadacimab from another prophylactic hereditary angioedema (HAE) treatment (marketed kallikrein \[KK\] inhibitor or plasma-derived C1-esterase inhibitor \[pdC1INH\]prophylactic) when administered once monthly for approximately 3 months in participants aged greater than or equal to (\>=) 12 years with HAE.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
07/10/2025
Locations: Donald Levy M.D., Orange, California
Conditions: Hereditary Angioedema
Investigating an mRNA CAR T-cell Therapy, Known as Descartes-08, as a Potential Approach to Treat Myasthenia Gravis
Recruiting
The AURORA Study is evaluating the safety, tolerability, and efficacy of an investigational mRNA CAR T-cell therapy known as Descartes-08 in adults with acetylcholine receptor autoantibody -positive generalized myasthenia gravis. Part 1 of the study will last around 6 months. For eligible participants, Part 2 will last around 8 months.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: A13, Carlsbad, California
Conditions: Myasthaenia Gravis
BGB-21447 (Bcl-2 Inhibitor) Combinations for Adults With Hormone-Receptor Positive (HR+)/Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Metastatic Breast Cancer
Recruiting
The purpose of this study is to assess the safety and tolerability of BGB-21447 (a B-cell leukemia/lymphoma 2 inhibitor, Bcl-2i) in combination with fulvestrant, with or without BGB-43395 (cyclin-dependent kinase 4 inhibitor, CDK4i), in adults with HR+/HER2- metastatic breast cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Hoag Memorial Presbyterian, Newport Beach, California
Conditions: Hormone-receptor-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Breast Cancer
Safety, Efficacy, and Pharmacokinetics of CSL889 in Adults and Adolescents With Sickle Cell Disease During Vaso-Occlusive Crisis
Recruiting
This study consists of two parts: phase 2 (Part A) and phase 3 (Part B). It is a multicenter study designed to evaluate the safety, effectiveness, and pharmacokinetics (PK) of CSL889 (human hemopexin) when given intravenously (IV) to adults and adolescents with sickle cell disease (SCD) experiencing vaso-occlusive crises (VOC). The main objectives of the study are to assess how CSL889 affects the time it takes for VOC to resolve in participants with SCD, and to evaluate the safety and tolerabili... Read More
Gender:
ALL
Ages:
12 years and above
Trial Updated:
07/10/2025
Locations: University of California Irvine, Orange, California
Conditions: Sickle Cell Disease Vaso-occlusive Crisis
A Study to Investigate Improvement in Pruritus of Lichen Simplex Chronicus With Dupilumab Injections Compared With Placebo in Male and Female Participants Aged at Least 18 Years (STYLE 2)
Recruiting
This is a parallel, Phase 3, 2-arm study for treatment. The purpose of this study is to measure improvement in pruritus with dupilumab subcutaneous injections compared with placebo injections in male and female participants aged at least 18 years with LSC. Study details include: The study duration will be up to 40 weeks. The treatment duration will be up to 24 weeks. The follow-up duration after treatment will be 12 weeks. The number of visits will be 6.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Center for Dermatology Clinical Research- Site Number : 8400226, Fremont, California
Conditions: Lichen Simplex Chronicus
Comparing New Treatments for People With Newly Diagnosed Acute Myeloid Leukemia That Has an IDH2 Gene Change (A MyeloMATCH Treatment Trial)
Recruiting
This phase II MyeloMATCH treatment trial studies how well ASTX727 and venetoclax plus enasidenib works compared to ASTX727 and venetoclax alone for the treatment of older patients with newly diagnosed acute myeloid leukemia (AML) or younger patients who are considered unfit for standard treatment, and who have an abnormal change (mutation) in the IDH2 gene. This gene mutation can cause AML to grow and spread. This trial is being done to see if adding enasidenib to the usual treatment can help mo... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Alta Bates Summit Medical Center-Herrick Campus, Berkeley, California
Conditions: Acute Myeloid Leukemia
A Study to Investigate Safety and Effectiveness of BGB-16673 in Combination With Other Agents in Participants With Relapsed or Refractory B-Cell Malignancies
Recruiting
The purpose of this study is to measure the safety, preliminary antitumor activity, pharmacokinetics, and pharmacodynamics with BGB-16673 in combination with other agents in participants with relapsed or refractory (R/R) B-cell malignancies. This study is structured as a master protocol with separate substudies. This study currently includes four substudies, and more substudies may be added as other combination agents are identified.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: University of Southern Californianorris Comprehensive, Los Angeles, California
Conditions: B-cell Malignancy, Relapsed Cancer, Refractory Cancer, B-cell Lymphoma
A Study to Evaluate the Efficacy and Safety of Dapirolizumab Pegol in Study Participants With Moderately to Severely Active Systemic Lupus Erythematosus
Recruiting
The purpose of this study is to evaluate the ability of dapirolizumab pegol (DZP) as an add-on treatment to standard of care (SOC) medication to achieve clinically relevant long term improvement of moderate to severe disease activity.
Gender:
ALL
Ages:
16 years and above
Trial Updated:
07/10/2025
Locations: Sl0044 50275, La Palma, California
Conditions: Systemic Lupus Erythematosus
A Study of Tacrolimus/Methotrexate/Ruxolitinib Versus Post-Transplant Cyclophosphamide/Tacrolimus/Mycophenolate Mofetil in Non-Myeloablative/Reduced Intensity Conditioning Allogeneic Peripheral Blood Stem Cell Transplantation (BMT CTN 2203)
Recruiting
The purpose of this study is to assess Tacrolimus/Methotrexate/Ruxolitinib versus Post-Transplant Cyclophosphamide/Tacrolimus/Mycophenolate Mofetil in Non-Myeloablative/Reduced Intensity Conditioning Allogeneic Peripheral Blood Stem Cell Transplantation
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Stanford Cancer Center, Palo Alto, California
Conditions: Graft-versus-host Disease (GVHD)