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 of MT-401-OTS in Patients With Relapsed AML or MDS

for Acute Myeloid Leukemia, in Relapse

Sites in Duarte +2 more locations

Sponsor: Marker Therapeutics, Inc.

Sex: All·Age: 65+

Code: NCT06552416·Phase 1·Recruiting·Listed Aug 2024

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A Long-term Study Evaluating Hepatotoxicity Associated With TURALIO™ (Pexidartinib) Treatment

for Hepatotoxicity

Sites in Santa Monica +5 more locations

Sponsor: Daiichi Sankyo

Sex: All·Age: 18+

Code: NCT04635111·Recruiting·Listed Nov 2020

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Evaluation of the Patellar LIFT System for Subjects With Patellofemoral Cartilage Degeneration

for Patellofemoral Osteoarthritis

Sites in La Mesa +4 more locations

Sponsor: ZKR Orthopedics Inc

Sex: All·Age: 22 - 65

Code: NCT06423300·Recruiting·Listed May 2024

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Evaluating an AI Tool for Detecting Thyrotoxic States

for Graves Disease

1 location in San Francisco

Sponsor: THYROSCOPE INC.

Sex: All·Age: 22+

Code: NCT07017907·Recruiting·Listed Jun 2025

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Study of Inebilizumab in Pediatric Subjects With Neuromyelitis Optica Spectrum Disorder

for Neuromyelitis Optica Spectrum Disorder

Drug: Inebilizumab

Sites in La Jolla, Loma Linda +2 more locations

Sponsor: Amgen

Sex: All·Age: 2 - 17

Code: NCT05549258·Phase 2·Recruiting·Listed Sep 2022

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Study of NMS-03597812 in Adult Patients With Relapsed/Refractory Acute Myeloid Leukemia

for Relapsed/Refractory Acute Myeloid Leukemia

Sites in Duarte +5 more locations

Sponsor: Nerviano Medical Sciences

Sex: All·Age: 18+

Code: NCT06549790·Phase 1·Recruiting·Listed Aug 2024

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Phase 1/2 Study of Intratumoral Injection of STX-001 in Advanced Solid Tumors as Monotherapy or in Combination With Pembrolizumab

for Advanced Solid Tumor

Sites in Beverly Hills +5 more locations

Sponsor: Strand Therapeutics Inc.

Sex: All·Age: 18+

Code: NCT06249048·Phase 1, Phase 2·Recruiting·Listed Feb 2024

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A Clinical Study to Evaluate DNTH103 in Adults With Multifocal Motor Neuropathy

for Multifocal Motor Neuropathy

Sites in Los Angeles +8 more locations

Sponsor: Dianthus Therapeutics

Sex: All·Age: 18 - 75

Code: NCT06537999·Phase 2·Recruiting·Listed Aug 2024

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An Extension Study to Evaluate the Long-Term Safety and Clinical Activity of mRNA-3705 in Participants Previously Enrolled in Other Clinical Studies of mRNA-3705

for Methylmalonic Acidemia

Sites in Los Angeles, San Diego & Palo Alto

Sponsor: ModernaTX, Inc.

Sex: All·Age: 1+

Code: NCT05295433·Phase 1, Phase 2·Recruiting·Listed Mar 2022

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A Study to Assess the Safety and Efficacy of LB-P8 in Patients With PSC

for Primary Sclerosing Cholangitis (PSC)

Sites in Sacramento +6 more locations

Sponsor: LISCure Biosciences

Sex: All·Age: 18 - 75

Code: NCT06699121·Phase 2·Recruiting·Listed Nov 2024

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Auryon Atherectomy System With Standard Balloon Angioplasty Versus Standard Balloon Angioplasty Alone

for Peripheral Arterial Diseases

Sites in San Diego +8 more locations

Sponsor: Angiodynamics, Inc.

Sex: All·Age: All ages

Code: NCT06777901·Phase 4·Recruiting·Listed Jan 2025

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A Study of ASP-1929 Photoimmunotherapy in Combination With Pembrolizumab in First-line Treatment of Locoregional Recurrent Squamous Cell Carcinoma of the Head and Neck With No Distant Metastases

for Recurrent Head and Neck Squamous Cell Carcinoma

Sites in Duarte +6 more locations

Sponsor: Rakuten Medical, Inc.

Sex: All·Age: 18+

Code: NCT06699212·Phase 3·Recruiting·Listed Nov 2024

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Peripheral Bypass Trial for Completion Control

for Chronic Limb-Threatening Ischemia

1 location in San Francisco

Sponsor: Medistim ASA

Sex: All·Age: 18+

Code: NCT06264843·Recruiting·Listed Feb 2024

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A Clinical Trial of Elsunersen in Pediatric SCN2A-DEE to Assess Efficacy and Safety

for Epileptic Encephalopathy

Sites in San Diego +5 more locations

Sponsor: Praxis Precision Medicines

Sex: All·Age: 1 Day - 18

Code: NCT07019922·Phase 3·Recruiting·Listed Jun 2025

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Efanesoctocog Alfa Prophylaxis in Patients With Hemophilia A With Synovial Hypertrophy

for Factor VIII Deficiency

Sites in Los Angeles +3 more locations

Sponsor: Sanofi

Sex: All·Age: 12+

Code: NCT06941870·Phase 4·Recruiting·Listed Apr 2025

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Safety and Preliminary Efficacy of MT-601 in Patients With Relapsed/Refractory Lymphoma

for Non-Hodgkin Lymphoma, Adult

Sites in Duarte +6 more locations

Sponsor: Marker Therapeutics, Inc.

Sex: All·Age: 18 - 100

Code: NCT05798897·Phase 1·Recruiting·Listed Apr 2023

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Evaluate the Continued Safety and Performance of the Foot and Ankle Products

for Hyperpronated Foot

Sites in Sacramento +2 more locations

Sponsor: Arthrex, Inc.

Sex: All·Age: 2+·Accepts healthy volunteers

Code: NCT04715139·Recruiting·Listed Jan 2021

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A Study to Determine the Efficacy and Safety of Tividenofusp Alfa (DNL310) vs Idursulfase in Pediatric and Young Adult Participants With Neuronopathic (nMPS II) or Non-Neuronopathic Mucopolysaccharidosis Type II (nnMPS II)

for Mucopolysaccharidosis II

Sites in Oakland +7 more locations

Sponsor: Denali Therapeutics Inc.

Sex: All·Age: 2 - 25

Code: NCT05371613·Phase 2, Phase 3·Recruiting·Listed May 2022

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Study of VOY-101 in Patients With Advanced Non-Neovascular Age-Related Macular Degeneration

for Age-Related Macular Degeneration

Sites in San Diego, Sacramento +5 more locations

Sponsor: Perceive Biotherapeutics, Inc.

Sex: All·Age: 60+

Code: NCT06087458·Phase 1, Phase 2·Recruiting·Listed Oct 2023

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A Study of Invikafusp Alfa (STAR0602), a Selective T Cell Receptor (TCR)-Targeting, Bifunctional Antibody-fusion Molecule, in Combination With Sacituzumab Govitecan in Participants With Advanced Solid Tumors

for Triple Negative Locally Advanced Non-resectable Breast Cancer

Sites in Los Angeles +5 more locations

Sponsor: Marengo Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT06827613·Phase 1, Phase 2·Recruiting·Listed Feb 2025

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Evaluating Cryopreserved Osteochondral Allograft Cores for the Treatment of Osteochondral Lesions in the Knee

for Osteochondral Defect

Sites in Los Angeles, San Francisco +4 more locations

Sponsor: AlloSource

Sex: All·Age: 12 - 60

Code: NCT06216756·Recruiting·Listed Jan 2024

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Gen 2 Battrode Wear Study

for Adhesive Wear Time

1 location in Lake Forest

Sponsor: Baxter Healthcare Corporation

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

Code: NCT07256951·Recruiting·Listed Dec 2025

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A Study of HyQvia in Adults With Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP) in Routine Clinical Care

for Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP)

Sites in San Francisco, Rancho Mirage +7 more locations

Sponsor: Takeda

Sex: All·Age: 18+

Code: NCT06538064·Recruiting·Listed Aug 2024

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A Study to Evaluate TROP2 ADC LCB84 Single Agent and in Combination With an Anti-PD-1 Ab in Advanced Solid Tumors

for Advanced Solid Tumors

Sites in Los Angeles +6 more locations

Sponsor: LigaChem Biosciences, Inc.

Sex: All·Age: 18+

Code: NCT05941507·Phase 1, Phase 2·Recruiting·Listed Jul 2023

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A proof-of Concept Study to Assess Safety and Tolerability of HM15421/GC1134A in Patients With Fabry Disease

for Fabry Disesase

Sites in Los Angeles +5 more locations

Sponsor: GC Biopharma Corp

Sex: All·Age: 18+

Code: NCT06858397·Phase 1, Phase 2·Recruiting·Listed Mar 2025

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A Clinical Study to Assess the Efficacy and Safety of Leriglitazone in Adult Male Subjects With Cerebral Adrenoleukodystrophy

for Cerebral Adrenoleukodystrophy (cALD)

Drug: Leriglitazone

Sites in Palo Alto +3 more locations

Sponsor: Minoryx Therapeutics, S.L.

Sex: Male·Age: 18+

Code: NCT05819866·Phase 3·Recruiting·Listed Apr 2023

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A First-in-human Study of KK8123 in Adults With X-linked Hypophosphatemia

for X-linked Hypophosphatemia

Sites in San Francisco +4 more locations

Sponsor: Kyowa Kirin Co., Ltd.

Sex: All·Age: 18 - 65

Code: NCT06525636·Phase 1, Phase 2·Recruiting·Listed Jul 2024

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ACE2016 in Adult Subjects With Locally Advanced or Metastatic Solid Tumors Expressing Epidermal Growth Factor Receptor (EGFR)

for Locally Advanced Solid Tumor

Sites in San Diego +3 more locations

Sponsor: Acepodia Biotech, Inc.

Sex: All·Age: 18+

Code: NCT06415487·Phase 1·Recruiting·Listed May 2024

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A Study for Participants Previously Treated With Century Therapeutics Cellular Therapy Product

for Hematological Malignancy

Sites in Los Angeles +6 more locations

Sponsor: Century Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT05768269·Recruiting·Listed Mar 2023

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Vitaccess Real MG Registry

for Myasthenia Gravis

Sites in Orange +5 more locations

Sponsor: Vitaccess Ltd

Sex: All·Age: 18+

Code: NCT06064461·Recruiting·Listed Oct 2023

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A Study to Assess Deucravacitinib Safety in Pregnancy

for Psoriasis (PsO)

Drug: Deucravacitinib

1 location in La Jolla

Sponsor: Bristol-Myers Squibb

Sex: Female·Age: All ages·Accepts healthy volunteers

Code: NCT07017699·Recruiting·Listed Jun 2025

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Clinical Trial to Compare the Efficacy of Celiprolol to Placebo in Patients With Vascular Ehlers-Danlos Syndrome

for Vascular Ehlers-Danlos Syndrome

1 location in Culver City

Sponsor: Acer Therapeutics Inc.

Sex: All·Age: 15 - 64

Code: NCT05432466·Phase 3·Recruiting·Listed Jun 2022

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T-Cell Therapy (EB103) in Adults With Relapsed/Refractory B-Cell Non-Hodgkin's Lymphoma (NHL)

for B-Cell Non-Hodgkin's Lymphoma (NHL)

Sites in Sacramento +1 more location

Sponsor: Estrella Biopharma, Inc.

Sex: All·Age: 18+

Code: NCT06343311·Phase 1, Phase 2·Recruiting·Listed Apr 2024

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A Prospective Registry to Enable Collection of Standardized Routine Care Oncology Patient Data

for Cancer

Sites in Monterey +6 more locations

Sponsor: N-Power Medicine

Sex: All·Age: 18 - 120·Accepts healthy volunteers

Code: NCT06877884·Recruiting·Listed Mar 2025

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Investigating HepQuant DuO Test as a Biomarker in Alcohol-related Liver Disease

for Alcoholic Hepatitis

1 location in Redwood City

Sponsor: HepQuant, LLC

Sex: All·Age: 18+

Code: NCT07060547·Recruiting·Listed Jul 2025

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A Study to Evaluate the Efficacy and Safety of Orally Administered VX-01

for Diabetic Retinopathy

Sites in Palo Alto, Beverly Hills +6 more locations

Sponsor: Vantage Biosciences Ltd

Sex: All·Age: 18+

Code: NCT06770933·Phase 2·Recruiting·Listed Jan 2025

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Effect of Hepatic Impairment on the Pharmacokinetics and Safety of VIR-2218 and VIR-3434

for Hepatic Impairment

Sites in Tustin, Rialto +1 more location

Sponsor: Vir Biotechnology, Inc.

Sex: All·Age: 18 - 70·Accepts healthy volunteers

Code: NCT05484206·Phase 1·Recruiting·Listed Aug 2022

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A Long Term Follow-up Study of TScan TCR-T Products

for AML

Sites in Duarte +1 more location

Sponsor: TScan Therapeutics, Inc.

Sex: All·Age: 18 - 110

Code: NCT06976736·Recruiting·Listed May 2025

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Safety and Tolerability of RPE Stem Cell-derived RPE(RPESC-RPE) Transplantation in Patients With Dry Age-related Macular Degeneration (AMD)

for Dry Age-related Macular Degeneration

Sites in Palo Alto, Beverly Hills +1 more location

Sponsor: Luxa Biotechnology, LLC

Sex: All·Age: 55+

Code: NCT04627428·Phase 1, Phase 2·Recruiting·Listed Nov 2020

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A Phase 2b/3a Study to Evaluate the Efficacy and Safety of JointStem in Patients Diagnosed as Knee Osteoarthritis

for Osteoarthritis, Knee

Sites in Santa Monica, Newport Beach +3 more locations

Sponsor: Nature Cell Co. Ltd.

Sex: All·Age: 18+

Code: NCT04368806·Phase 2, Phase 3·Recruiting·Listed Apr 2020

Apply to this trial