Paid Clinical Trials in California

California has 6,384 paid clinical trials enrolling now across cities including Los Angeles, San Francisco and San Diego. Search by condition, age, or phase to find compensated research studies accepting participants near you.

Research sites in California include Stanford Medicine, UCLA Health and UCSF, running studies across oncology, cardiology, neurology, and more. Both patients and healthy volunteers may qualify. Most studies offer compensation for time and travel.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: July 25, 2026.

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5,286 clinical trials

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Safety and Efficacy Study of VNX001 Compared to Its Individual Components (Lidocaine and Heparin) or Placebo in Subjects With IC/BPS

for Interstitial Cystitis

Sites in San Diego, Newport Beach +9 more locations

Sponsor: Vaneltix Pharma, Inc.

Sex: All·Age: 18+

Code: NCT05737121·Phase 2·Recruiting·Listed Feb 2023

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Matrion Decellularized Placental Membrane Versus Conventional Wound Management in Subjects With Diabetic Foot Ulcers

for Diabetic Foot Ulcer (DFU)

Sites in San Francisco, Fresno +16 more locations

Sponsor: LifeNet Health

Sex: All·Age: 21 - 80

Code: NCT07116876·Recruiting·Listed Aug 2025

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A Study of the Safety and Tolerability of ASP7317 in Senior Adults Who Are Losing Their Clear, Sharp Central Vision Due to Geographic Atrophy Secondary to Dry Age-related Macular Degeneration

for Age-Related Macular Degeneration

Sites in Los Angeles, Palo Alto +10 more locations

Sponsor: Astellas Institute for Regenerative Medicine

Sex: All·Age: 50+

Code: NCT03178149·Phase 1·Recruiting·Listed Jun 2017

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cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease

for Brain Cancer

Sites in Duarte +15 more locations

Sponsor: Adela, Inc

Sex: All·Age: 40+·Accepts healthy volunteers

Code: NCT05366881·Recruiting·Listed May 2022

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A Study of a Novel Iron-based Phosphate Binder AP301 in Patients With Hyperphosphatemia in the U.S. and China

for Hyperphosphatemia

Sites in San Dimas, Granada Hills +17 more locations

Sponsor: Alebund Pharmaceuticals

Sex: All·Age: 12+

Code: NCT06933472·Phase 3·Recruiting·Listed Apr 2025

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Study to Evaluate ARINA-1 in the Prevention of Bronchiolitis Obliterans Progression in Participants With Bilateral Lung Transplant

for Pre-Bronchiolitis Obliterans Syndrome

Sites in Los Angeles, San Diego +16 more locations

Sponsor: Renovion, Inc.

Sex: All·Age: 18 - 75

Code: NCT05654922·Phase 3·Recruiting·Listed Dec 2022

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Dose Escalation and Expansion Study to Evaluate the Safety, PK, PD and Efficacy of ZE46-0134 in Adults With FLT3 Mutated or Spliceosome Mutated Relapsed or Refractory Acute Myeloid Leukemia

for AML With Gene Mutations

Sites in Los Angeles, San Francisco +10 more locations

Sponsor: Lomond Therapeutics Holdings, Inc.

Sex: All·Age: 18+

Code: NCT06366789·Phase 1·Recruiting·Listed Apr 2024

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Treatment of Moderate to Severe Refractory Crohn's Disease

for Crohns Disease

Sites in San Francisco, Sacramento +11 more locations

Sponsor: Tr1X, Inc.

Sex: All·Age: 18 - 65

Code: NCT06721962·Phase 1, Phase 2·Recruiting·Listed Dec 2024

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Phase 1/2 Study of UCART22 in Patients With Relapsed or Refractory CD22+ B-cell Acute Lymphoblastic Leukemia (BALLI-01)

for B-cell Acute Lymphoblastic Leukemia

Sites in Los Angeles +12 more locations

Sponsor: Cellectis S.A.

Sex: All·Age: 15 - 50

Code: NCT04150497·Phase 1, Phase 2·Recruiting·Listed Nov 2019

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Study With Phage for CF Subjects With Pseudomonas Lung Infection

for Chronic Pseudomonas Aeruginosa Infection

Sites in San Francisco, Palo Alto +12 more locations

Sponsor: BiomX Ltd

Sex: All·Age: 18+

Code: NCT06998043·Phase 2·Recruiting·Listed May 2025

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A Phase I/II Study of VLS-1488 in Subjects With Advanced Cancer

for Advanced Solid Tumor

Sites in Los Angeles, Newport Beach +11 more locations

Sponsor: Volastra Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT05902988·Phase 1, Phase 2·Recruiting·Listed Jun 2023

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Treatment of Pulmonary Arterial Hypertension Using the Aria CV Pulmonary Hypertension System

for Pulmonary Arterial Hypertension

Sites in Los Angeles +8 more locations

Sponsor: Aria CV, Inc

Sex: All·Age: 18+

Code: NCT04555161·Recruiting·Listed Sep 2020

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A Study of BH-30236 in Relapsed/ Refractory Acute Myelogenous Leukemia and Higher Risk Myelodysplastic Syndrome

for Leukemia

Sites in Los Angeles, Palo Alto +11 more locations

Sponsor: BlossomHill Therapeutics

Sex: All·Age: 18+

Code: NCT06501196·Phase 1·Recruiting·Listed Jul 2024

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Study Evaluating INS018_055 Administered Orally to Subjects With Idiopathic Pulmonary Fibrosis

for Idiopathic Pulmonary Fibrosis (IPF)

Sites in Los Angeles +11 more locations

Sponsor: InSilico Medicine Hong Kong Limited

Sex: All·Age: 40+

Code: NCT05975983·Phase 2·Recruiting·Listed Aug 2023

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A Study of Obexelimab in Patients With Systemic Lupus Erythematosus

for Systemic Lupus Erythematosus

Sites in La Jolla, Fresno +14 more locations

Sponsor: Zenas BioPharma (USA), LLC

Sex: All·Age: 18 - 70

Code: NCT06559163·Phase 2·Recruiting·Listed Aug 2024

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A Study of Bispecific Antibody MCLA-158 in Patients With Advanced Solid Tumors

for Advanced/Metastatic Solid Tumors

Sites in Los Angeles, San Diego +20 more locations

Sponsor: Merus B.V.

Sex: All·Age: 18+

Code: NCT03526835·Phase 1, Phase 2·Recruiting·Listed May 2018

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uTRACT Jelmyto Registry: A Registry of Patients With Upper Tract Urothelial Cancer (UTUC) Treated With Jelmyto

for Urothelial Carcinoma

Sites in Santa Monica +21 more locations

Sponsor: UroGen Pharma Ltd.

Sex: All·Age: 18+

Code: NCT05874921·Recruiting·Listed May 2023

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A Study of AK117 in Combination With Azacitidine in Patients With Myelodysplastic Syndromes

for Higher-risk Myelodysplastic Syndromes

Sites in Los Angeles +13 more locations

Sponsor: Akeso

Sex: All·Age: 18+

Code: NCT06196203·Phase 2·Recruiting·Listed Jan 2024

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Study of Navtemadlin as Maintenance Therapy in TP53WT Advanced or Recurrent Endometrial Cancer

for Endometrial Cancer

Sites in Vallejo +18 more locations

Sponsor: Kartos Therapeutics, Inc.

Sex: Female·Age: 18+

Code: NCT05797831·Phase 2, Phase 3·Recruiting·Listed Apr 2023

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A Study of NST-6179 in Subjects With Intestinal Failure-Associated Liver Disease (IFALD).

for Intestinal Failure Associated Liver Disease

Sites in San Francisco +12 more locations

Sponsor: NorthSea Therapeutics B.V.

Sex: All·Age: 16+

Code: NCT05919680·Phase 2·Recruiting·Listed Jun 2023

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An Early Feasibility Study of the HighLife 28mm Trans-Septal Transcatheter Mitral Valve Replacement System

for Mitral Regurgitation

Sites in Los Angeles +7 more locations

Sponsor: HighLife SAS

Sex: All·Age: 18+

Code: NCT04029337·Recruiting·Listed Jul 2019

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Nafamostat Efficacy in Phase 3 Registrational CRRT Study

for Acute Kidney Injury

Sites in Los Angeles +9 more locations

Sponsor: Talphera, Inc

Sex: All·Age: 18 - 80

Code: NCT06150742·Recruiting·Listed Nov 2023

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Freedom-1 Study for Chronic Knee Pain

for Osteoarthritic Knee Pain

Sites in Placentia +12 more locations

Sponsor: Curonix LLC

Sex: All·Age: 18+

Code: NCT03877653·Recruiting·Listed Mar 2019

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Multicenter Clinical Study of the SING-IMT in Patients with Late-stage AMD

for Age-Related Macular Degeneration

Sites in Long Beach, Loma Linda +8 more locations

Sponsor: VisionCare, Inc.

Sex: All·Age: 65+

Code: NCT05438732·Recruiting·Listed Jun 2022

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IDP-023 as a Single Agent and in Combination With Antibody Therapies in Patients With Advanced Hematologic Cancers

for NHL

Sites in Los Angeles +8 more locations

Sponsor: Indapta Therapeutics, INC.

Sex: All·Age: 18+

Code: NCT06119685·Phase 1, Phase 2·Recruiting·Listed Nov 2023

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A Study to Evaluate Efficacy and Safety of MELT-300 for Procedural Sedation in Subjects Undergoing Cataract Extraction With Lens Replacement (CELR)

for Cataract

Sites in Chico +11 more locations

Sponsor: Melt Pharmaceuticals

Sex: All·Age: 18 - 65

Code: NCT06383273·Phase 3·Recruiting·Listed Apr 2024

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Chiauranib for Advanced Solid Malignant Tumors and Relapsed/Refractory SCLC.

for Small Cell Lung Cancer

Sites in Fullerton, Encinitas +9 more locations

Sponsor: Chipscreen Biosciences, Ltd.

Sex: All·Age: 18+

Code: NCT05271292·Phase 1, Phase 2·Recruiting·Listed Mar 2022

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Post Approval Study of Liposorber LA-15 System for the Treatment of Focal Segmental Glomerulosclerosis in Children

for Focal Segmental Glomerulosclerosis

Sites in Los Angeles, Loma Linda +8 more locations

Sponsor: Kaneka Medical America LLC

Sex: All·Age: Up to 21

Code: NCT02235857·Recruiting·Listed Sep 2014

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DPX-Survivac and Pembrolizumab With and Without Intermittent Low-Dose Cyclophosphamide, in Subjects With Relapsed/Refractory Diffuse Large B-Cell Lymphoma

for Relapsed Diffuse Large B-cell Lymphoma

Sites in Fountain Valley +9 more locations

Sponsor: ImmunoVaccine Technologies, Inc. (IMV Inc.)

Sex: All·Age: 18+

Code: NCT04920617·Phase 2·Recruiting·Listed Jun 2021

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Safety Study to Evaluate the Occurrence of EFAD in Pediatric Patients With PNAC Who Require More Than Eight Weeks of Omegaven Treatment

for Parenteral Nutrition Associated Liver Disease (PNALD)

Sites in Los Angeles, Fountain Valley +8 more locations

Sponsor: Fresenius Kabi

Sex: All·Age: 1 Day - 17

Code: NCT06274788·Recruiting·Listed Feb 2024

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Safety and Efficacy of Brilaroxazine (RP5063) in Schizophrenia

for Schizophrenia

Sites in Riverside, Garden Grove +16 more locations

Sponsor: Reviva Pharmaceuticals

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT05184335·Phase 3·Recruiting·Listed Jan 2022

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A Phase 1 Study of Ruxolitinib, Steroids and Lenalidomide for Relapsed/Refractory Multiple Myeloma (RRMM) Patients

for Multiple Myeloma

Drug: Ruxolitinib

Sites in West Hills, Encinitas +3 more locations

Sponsor: Oncotherapeutics

Sex: All·Age: 18+

Code: NCT03110822·Phase 1·Recruiting·Listed Apr 2017

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InfasurfAero™ Versus Sham Treatment in Preterm Newborns With RDS

for Respiratory Distress Syndrome (Neonatal)

Sites in San Diego +9 more locations

Sponsor: ONY

Sex: All·Age: 29 Weeks - 36 Weeks

Code: NCT05960929·Phase 3·Recruiting·Listed Jul 2023

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Specimen Collection from Pregnant Women At Increased Risk for Fetal Aneuploidy

for Down Syndrome

Sites in Los Angeles, San Diego +10 more locations

Sponsor: Sequenom, Inc.

Sex: Female·Age: 18+

Code: NCT01429389·Recruiting·Listed Sep 2011

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Post Approval Study for Treatment of Drug-resistant Adult and Pediatric Primary FSGS Using the LIPOSORBER® LA-15 System

for Focal Segmental Glomerulosclerosis

Sites in Loma Linda +9 more locations

Sponsor: Kaneka Medical America LLC

Sex: All·Age: Up to 75

Code: NCT04065438·Recruiting·Listed Aug 2019

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Impact of Direct Current Electrical Stimulation on Treatment of Lumbosacral Radiculopathy

for Radiculopathy Lumbar

Sites in Escondido +15 more locations

Sponsor: NeuFit - Neurological Fitness and Education

Sex: All·Age: 18+

Code: NCT06421558·Recruiting·Listed May 2024

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A Long-Term Safety Follow-up Registry for Patients Who Received Treatment With Prademagene Zamikeracel for Recessive Dystrophic Epidermolysis Bullosa (RDEB) in the Post-Marketing Setting

for Recessive Dystrophic Epidermolysis Bullosa

Sites in Palo Alto +3 more locations

Sponsor: Abeona Therapeutics, Inc

Sex: All·Age: All ages

Code: NCT07700966·Recruiting·Listed Jul 14, 2026

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A Study of ARC-02 in B-cell NHL

for B-cell Non Hodgkin Lymphoma

Sites in Los Angeles +6 more locations

Sponsor: Taiho Oncology, Inc.

Sex: All·Age: 18+

Code: NCT07691606·Phase 1·Recruiting·Listed Jul 9, 2026

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(CIRRUS-2023-1) CLINICAL CLIN Assessment of PathFinder 1.0 on the CIRRUS 6000 and the CIRRUS 5000

for Epiretinal Membrane

Sites in Mountain View +4 more locations

Sponsor: Carl Zeiss Meditec-Dublin CoCe

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07680244·Recruiting·Listed Jul 2, 2026

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An Early-Stage Study in Multiple Clinics of How Afimkibart May Affect the Body's Processing of Medicines That Rely on Cytochrome P450 Enzymes in Participants With Ulcerative Colitis

for Active Ulcerative Colitis

Drug: Afimkibart

Sites in Chula Vista +2 more locations

Sponsor: Hoffmann-La Roche

Sex: All·Age: 18 - 60

Code: NCT07665723·Phase 1·Recruiting·Listed Jun 24, 2026

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