Paid Clinical Trials in California

California has 6,389 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 24, 2026.

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5,291 clinical trials

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Registry of Deep Brain Stimulation With the VERCISE™ System: Vercise DBS Registry

for Parkinson's Disease

Sites in Los Angeles +17 more locations

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT02071134·Recruiting·Listed Feb 2014

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Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients With Duchenne Muscular Dystrophy-SUMMIT

for Duchenne Muscular Dystrophy

Sites in Los Angeles, Palo Alto +29 more locations

Sponsor: Catalyst Pharmaceuticals, Inc.

Sex: Male·Age: 2+

Code: NCT06564974·Recruiting·Listed Aug 2024

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Phase 2/3 Study of KPL-387 in Recurrent Pericarditis

for Pericarditis

Sites in Los Angeles, San Francisco +23 more locations

Sponsor: Kiniksa Pharmaceuticals International, plc

Sex: All·Age: 18 - 80

Code: NCT07010159·Phase 2, Phase 3·Recruiting·Listed Jun 2025

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A Study to Evaluate the Efficacy and Safety of DNTH103 in Adults With Chronic Inflammatory Demyelinating Polyneuropathy (CAPTIVATE)

for Chronic Inflammatory Demyelinating Polyneuropathy

Sites in Los Angeles, San Francisco +30 more locations

Sponsor: Dianthus Therapeutics

Sex: All·Age: 18 - 75

Code: NCT06858579·Phase 3·Recruiting·Listed Mar 2025

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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)

for Graft-versus-host Disease (GVHD)

Drug: Ruxolitinib

Sites in San Francisco, Palo Alto +28 more locations

Sponsor: Incyte Corporation

Sex: All·Age: 18+

Code: NCT06615050·Phase 3·Recruiting·Listed Sep 2024

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The PREDICT Registry:

for DCIS

Sites in La Jolla, San Mateo +28 more locations

Sponsor: PreludeDx

Sex: Female·Age: 30 - 85

Code: NCT03448926·Recruiting·Listed Feb 2018

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Efficacy and Safety of Obefazimod in Subjects With Moderately to Severely Active Crohn's Disease

for Moderately to Severely Active Crohn Disease

Sites in Irvine, Murrieta +41 more locations

Sponsor: Abivax S.A.

Sex: All·Age: 18 - 75

Code: NCT06456593·Phase 2·Recruiting·Listed Jun 2024

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A Study to Test the Efficacy and Safety of Staccato Alprazolam in Study Participants 12 Years of Age and Older With Stereotypical Prolonged Seizures

for Stereotypical Prolonged Seizures

Sites in Sacramento, La Jolla +45 more locations

Sponsor: UCB Biopharma SRL

Sex: All·Age: 12+

Code: NCT05077904·Phase 3·Recruiting·Listed Oct 2021

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Phase 2 Study to Evaluate Safety and Efficacy of Cretostimogene Grenadenorepvec in High-Risk NMIBC

for High-Risk Non-Muscle-Invasive Bladder Cancer

Sites in San Diego, Orange +59 more locations

Sponsor: CG Oncology, Inc.

Sex: All·Age: 18+

Code: NCT06567743·Phase 2·Recruiting·Listed Aug 2024

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WISPer: Evaluation of MTX-463 in Participants With Idiopathic Pulmonary Fibrosis (IPF)

for Idiopathic Pulmonary Fibrosis

Sites in Los Angeles, Newport Beach +24 more locations

Sponsor: Mediar Therapeutics

Sex: All·Age: 40+

Code: NCT06967805·Phase 2·Recruiting·Listed May 2025

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A Study to Evaluate the Safety and Effectiveness of ALKS 2680 in Subjects With Idiopathic Hypersomnia

for Idiopathic Hypersomnia

Drug: ALKS 2680

Sites in Los Angeles, San Francisco +32 more locations

Sponsor: Alkermes, Inc.

Sex: All·Age: 18 - 70

Code: NCT06843590·Phase 2·Recruiting·Listed Feb 2025

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A Randomized, Double-Blind, Placebo-Controlled Trial on Efficacy and Safety of Fluticasone Propionate/Albuterol Sulfate Combination in Participants 12 Years and Older With Asthma

for Asthma

Sites in Los Angeles, Sacramento +65 more locations

Sponsor: Teva Branded Pharmaceutical Products R&D LLC

Sex: All·Age: 12+

Code: NCT06664619·Phase 3·Recruiting·Listed Oct 2024

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A Study Evaluating Efruxifermin in Subjects With Non-Cirrhotic Nonalcoholic Steatohepatitis (NASH)/Metabolic Dysfunction-Associated Steatohepatitis (MASH) and Fibrosis

for NASH With Fibrosis

Drug: Efruxifermin

Sites in Los Angeles, San Francisco +172 more locations

Sponsor: Akero Therapeutics, Inc

Sex: All·Age: 18 - 80

Code: NCT06215716·Phase 3·Recruiting·Listed Jan 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS (Master Record)

for Acute Respiratory Distress Syndrome (ARDS)

Sites in Sacramento, Orange +37 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06703073·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort C: Bevacizumab

for Acute Respiratory Distress Syndrome (ARDS)

Drug: Bevacizumab

Sites in Sacramento, Orange +37 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701656·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort B: Paridiprubart

for Acute Respiratory Distress Syndrome (ARDS)

Drug: Cohort B: paridiprubart

Sites in Sacramento, Orange +37 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701669·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort A: Vilobelimab

for Acute Respiratory Distress Syndrome (ARDS)

Sites in Sacramento, Orange +37 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701682·Phase 2·Recruiting·Listed Nov 2024

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International Collaborative Gaucher Group (ICGG) Gaucher Disease Registry & Pregnancy Sub-registry

for Gaucher Disease

Sites in Los Angeles, San Francisco +68 more locations

Sponsor: Genzyme, a Sanofi Company

Sex: All·Age: All ages

Code: NCT00358943·Recruiting·Listed Aug 2006

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AMBER-HFpEF: Assessment of CK-4021586 in a Multi-Center, Blinded Evaluation of Safety and Tolerability Results in HFpEF

for Symptomatic Heart Failure With Preserved Ejection Fraction (HFpEF)

Sites in San Francisco, Pasadena +22 more locations

Sponsor: Cytokinetics

Sex: All·Age: 40 - 85

Code: NCT06793371·Phase 2·Recruiting·Listed Jan 2025

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Prevail Global Study

for Coronary Artery Disease

Sites in Stanford +50 more locations

Sponsor: Medtronic Vascular

Sex: All·Age: 18+

Code: NCT06535854·Recruiting·Listed Aug 2024

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A Study of the Effect of ZT-01 on Night-time Hypoglycemia in Type 1 Diabetes

for Type 1 Diabetes Mellitus With Hypoglycemia

Sites in Los Angeles, Escondido +35 more locations

Sponsor: Zucara Therapeutics Inc.

Sex: All·Age: 18 - 75

Code: NCT05762107·Phase 2·Recruiting·Listed Mar 2023

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SELUTION4BTK Trial

for Peripheral Arterial Disease

Sites in Torrance +24 more locations

Sponsor: M.A. Med Alliance S.A.

Sex: All·Age: 18+

Code: NCT05055297·Recruiting·Listed Sep 2021

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A Study to Investigate the Treatment Effect of Subcutaneous Injections of Pentosan Polysulfate Sodium Compared With Placebo in Adult Participants With Knee Osteoarthritis Pain.

for Osteoarthritis, Knee

Sites in Anaheim, Chula Vista +38 more locations

Sponsor: Paradigm Biopharmaceuticals Ltd.

Sex: All·Age: 18+

Code: NCT06917404·Phase 3·Recruiting·Listed Apr 2025

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A Study of Avutometinib (VS-6766) + Defactinib (VS-6063) in Recurrent Low-Grade Serous Ovarian Cancer

for Low Grade Serous Ovarian Cancer

Drug: Avutometinib

Sites in Los Angeles, San Francisco +36 more locations

Sponsor: Verastem, Inc.

Sex: Female·Age: 18+

Code: NCT06072781·Phase 3·Recruiting·Listed Oct 2023

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SuperSaturated Oxygen Comprehensive Observational Registry

for STEMI - ST Elevation Myocardial Infarction

Sites in Los Angeles, San Diego +23 more locations

Sponsor: TherOx

Sex: All·Age: 18 - 80

Code: NCT06438315·Recruiting·Listed May 2024

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A Study to Evaluate the Risk of Tumor Lysis Syndrome (TLS) in Adult Participants Receiving Oral Venetoclax in Combination With Intravenously Infused Obinutuzumab or Oral Acalabrutinib for Previously Untreated Chronic Lymphocytic Leukemia (CLL)

for Chronic Lymphocytic Leukemia

Drug: Venetoclax

Sites in Los Angeles, Clovis +29 more locations

Sponsor: AbbVie

Sex: All·Age: 18+

Code: NCT06428019·Phase 3·Recruiting·Listed May 2024

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Global Paradise System US Post Approval Study

for Hypertension

Sites in Sacramento, Santa Monica +37 more locations

Sponsor: ReCor Medical, Inc.

Sex: All·Age: 18+

Code: NCT06297291·Recruiting·Listed Mar 2024

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A Study of Oral Nuvisertib (TP-3654) in Patients With Myelofibrosis

for Myelofibrosis

Sites in Los Angeles, Duarte +28 more locations

Sponsor: Sumitomo Pharma America, Inc.

Sex: All·Age: 18+

Code: NCT04176198·Phase 1, Phase 2·Recruiting·Listed Nov 2019

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Neoadjuvant Darovasertib in Primary Uveal Melanoma

for Uveal Melanoma

Sites in Los Angeles, San Francisco +33 more locations

Sponsor: IDEAYA Biosciences

Sex: All·Age: 18+

Code: NCT07015190·Phase 3·Recruiting·Listed Jun 2025

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The EMPOWER Trial - The Carillon Mitral Contour System® in Treating Heart Failure With FMR

for Functional Mitral Regurgitation

Sites in Los Angeles, San Francisco +49 more locations

Sponsor: Cardiac Dimensions, Inc.

Sex: All·Age: 18+

Code: NCT03142152·Recruiting·Listed May 2017

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A Study of ART0380 for the Treatment of Advanced or Metastatic Solid Tumors

for Advanced Cancer

Sites in Los Angeles, Santa Rosa +35 more locations

Sponsor: Artios Pharma Ltd

Sex: All·Age: 18+

Code: NCT04657068·Phase 1, Phase 2·Recruiting·Listed Dec 2020

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AlloNK®, an Allogeneic Non-genetically Modified, Cord Blood-derived NK Cell Therapy, in Combination With Rituximab, Studied in Relapsing Forms of B-cell Dependent Rheumatologic Diseases.

for Refractory Rheumatoid Arthritis (RA)

Drug: Rituximab

Sites in Los Angeles, Los Alamitos +29 more locations

Sponsor: Artiva Biotherapeutics, Inc.

Sex: All·Age: 18+

Code: NCT06991114·Phase 2·Recruiting·Listed May 2025

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Study to Evaluate Weight Gain as Assessed by Change in BMI Z-score in Pediatric Subjects With Schizophrenia or Bipolar I Disorder

for Schizophrenia

Sites in Stanford +14 more locations

Sponsor: Alkermes, Inc.

Sex: All·Age: 10 - 17

Code: NCT05303064·Phase 3·Recruiting·Listed Mar 2022

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Proof of Concept Study to Assess the Pharmacokinetics/Pharmacodynamics of Nemolizumab in Adults With Chronic Pruritus of Unknown Origin (CPUO)

for Chronic Pruritus of Unknown Origin

Drug: Nemolizumab

Sites in Los Angeles, San Francisco +23 more locations

Sponsor: Galderma R&D

Sex: All·Age: 18+

Code: NCT07074977·Phase 2·Recruiting·Listed Jul 2025

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Proact: A Study of REACT in Subjects With Type 2 Diabetes Mellitus and Chronic Kidney Disease

for Type 2 Diabetes Mellitus

Sites in Los Angeles, Sacramento +56 more locations

Sponsor: Prokidney

Sex: All·Age: 30 - 80

Code: NCT05099770·Phase 3·Recruiting·Listed Oct 2021

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Efficacy and Safety Study of Halneuron in the Treatment of Chemotherapy-Induced Neuropathic Pain

for Chemotherapy Induced Neuropathic Pain

Sites in Los Angeles, Santa Rosa +23 more locations

Sponsor: Dogwood Therapeutics Inc.

Sex: All·Age: 18+

Code: NCT06848348·Phase 2·Recruiting·Listed Feb 2025

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Safety and Tolerability of Ziftomenib Combinations in Patients With Relapsed/Refractory Acute Myeloid Leukemia

for AML

Sites in Los Angeles, San Francisco +34 more locations

Sponsor: Kura Oncology, Inc.

Sex: All·Age: 18+

Code: NCT06001788·Phase 1·Recruiting·Listed Aug 2023

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MAGNITUDE: A Phase 3 Study of NTLA-2001 in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR-CM)

for Transthyretin Amyloidosis (ATTR) With Cardiomyopathy

Sites in Los Angeles, San Diego +35 more locations

Sponsor: Intellia Therapeutics

Sex: All·Age: 18 - 90

Code: NCT06128629·Phase 3·Recruiting·Listed Nov 2023

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A Study of Repotrectinib (TPX-0005) in Patients With Advanced Solid Tumors Harboring ALK, ROS1, or NTRK1-3 Rearrangements

for Locally Advanced Solid Tumors

Drug: Repotrectinib

Sites in Santa Rosa +10 more locations

Sponsor: Turning Point Therapeutics, Inc.

Sex: All·Age: 12+

Code: NCT03093116·Phase 1, Phase 2·Recruiting·Listed Mar 2017

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Motiva Implants® Post-Approval Study

for Breast Implant

Sites in San Francisco, Beverly Hills +31 more locations

Sponsor: Motiva USA LLC

Sex: Female·Age: 22+·Accepts healthy volunteers

Code: NCT06938399·Recruiting·Listed Apr 2025

Apply to this trial