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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Safely Optimizing Body Weight With Mifomelatide (TCMCB07) in Patients With Newly Diagnosed Colorectal Cancer (CRC) or Pancreatic Ductal Adenocarcinoma (PDAC) Undergoing Chemotherapy

for Cancer Weight Loss

Sites in Los Angeles, Santa Monica +23 more locations

Sponsor: Endevica Bio

Sex: All·Age: 18+

Code: NCT06937177·Phase 2·Recruiting·Listed Apr 2025

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A Study of Zilovertamab Vedotin (MK-2140) in Combination With Standard of Care in Participants With Relapsed or Refractory Diffuse Large B-Cell Lymphoma (rrDLBCL) (MK-2140-003)

for DLBCL

Sites in Walnut Creek, Beverly Hills +21 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT05139017·Phase 2, Phase 3·Recruiting·Listed Dec 2021

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A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PEAK

for Macular Edema Secondary to Inflammation

Sites in Los Angeles, Palo Alto +51 more locations

Sponsor: Kodiak Sciences Inc

Sex: All·Age: 18+

Code: NCT06990399·Phase 3·Recruiting·Listed May 2025

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A Study to Compare the Efficacy and Safety of BMS-986365 Versus the Investigator's Choice of Therapy in Participants With Metastatic Castration-resistant Prostate Cancer

for Metastatic Castration-resistant Prostate Cancer

Sites in San Francisco, La Jolla +44 more locations

Sponsor: Celgene

Sex: Male·Age: 18+

Code: NCT06764485·Phase 3·Recruiting·Listed Jan 2025

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A Clinical Study of Ifinatamab Deruxtecan (I-DXd) in People With Metastatic Prostate Cancer (MK-2400-001)

for Prostate Cancer

Sites in Los Angeles, Palo Alto +47 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: Male·Age: 18+

Code: NCT06925737·Phase 3·Recruiting·Listed Apr 2025

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A Prospective Registry Study to Assess Real-world Patient Characteristics, Treatment Patterns, and Longitudinal Outcomes in Patients Receiving Mavacamten and Other Treatments for Symptomatic Obstructive Hypertrophic Cardiomyopathy (Obstructive-HCM)

for Obstructive Hypertrophic Cardiomyopathy

Drug: Mavacamten

Sites in Los Angeles, San Francisco +60 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18+

Code: NCT05489705·Recruiting·Listed Aug 2022

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FOG-001 in Locally Advanced or Metastatic Solid Tumors

for Cancer

Sites in Los Angeles, San Francisco +28 more locations

Sponsor: Parabilis Medicines, Inc.

Sex: All·Age: 18+

Code: NCT05919264·Phase 1, Phase 2·Recruiting·Listed Jun 2023

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Registry of Patients With Brain Tumors Treated With STaRT (GammaTiles)

for Brain Tumor, Recurrent

Sites in San Francisco, La Jolla +49 more locations

Sponsor: GT Medical Technologies, Inc.

Sex: All·Age: All ages

Code: NCT04427384·Recruiting·Listed Jun 2020

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A Study of ASP3082 in Adults With Advanced Solid Tumors

for Solid Tumor

Sites in Duarte, Santa Monica +22 more locations

Sponsor: Astellas Pharma Inc

Sex: All·Age: 18+

Code: NCT05382559·Phase 1·Recruiting·Listed May 2022

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Cadisegliatin as Adjunctive Therapy to Insulin in Participants With Type 1 Diabetes

for Diabetes Mellitus, Type 1

Sites in San Diego, La Jolla +55 more locations

Sponsor: vTv Therapeutics

Sex: All·Age: 18+

Code: NCT06334133·Phase 3·Recruiting·Listed Mar 2024

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A Study of Eltrekibart and Mirikizumab in Adult Patients With Moderately to Severely Active Ulcerative Colitis

for Ulcerative Colitis

Sites in Orange, Los Alamitos +44 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 75

Code: NCT06598943·Phase 2·Recruiting·Listed Sep 2024

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A Study of Baricitinib (LY3009104) in Children From 6 Years to Less Than 18 Years of Age With Alopecia Areata

for Areata Alopecia

Drug: Baricitinib

Sites in Los Angeles, San Francisco +39 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 6 - 17

Code: NCT05723198·Phase 3·Recruiting·Listed Feb 2023

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A Study to Evaluate the Efficacy and Safety of Subcutaneous Amlitelimab on Background Topical Corticosteroids Therapy in Participants Aged 12 Years and Older With Moderate-to-severe AD Who Have Had an Inadequate Response to Prior Biologic Therapy or an Oral JAK Inhibitor

for Dermatitis Atopic

Drug: Amlitelimab

Sites in Los Angeles, San Diego +41 more locations

Sponsor: Sanofi

Sex: All·Age: 12+

Code: NCT06241118·Phase 3·Recruiting·Listed Feb 2024

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Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight

for Crohn's Disease

Drug: Tirzepatide

Sites in Beverly Hills, Anaheim +33 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 70

Code: NCT06937099·Phase 3·Recruiting·Listed Apr 2025

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A Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide

for Type 2 Diabetes

Drug: Semaglutide

Sites in Santa Ana +24 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 75

Code: NCT06897475·Phase 2·Recruiting·Listed Mar 2025

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The CONFORM Pivotal Trial

for Atrial Fibrillation

Sites in Santa Monica, Loma Linda +64 more locations

Sponsor: Conformal Medical, Inc

Sex: All·Age: 18+

Code: NCT05147792·Recruiting·Listed Dec 2021

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Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Progressive Pulmonary Fibrosis (TETON-PPF)

for Progressive Pulmonary Fibrosis

Sites in Los Angeles, San Diego +72 more locations

Sponsor: United Therapeutics

Sex: All·Age: 18+

Code: NCT05943535·Phase 3·Recruiting·Listed Jul 2023

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A Study to Assess the Efficacy and Safety of Induction Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease

for Moderately to Severely Active Crohns Disease

Drug: Afimkibart

Sites in San Diego, Newport Beach +50 more locations

Sponsor: Hoffmann-La Roche

Sex: All·Age: 16 - 80

Code: NCT06819891·Phase 3·Recruiting·Listed Feb 2025

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A Study of Mezagitamab in Adults With Kidney Condition Called IgA Nephropathy

for Kidney Disease

Sites in Los Angeles, Orange +38 more locations

Sponsor: Takeda

Sex: All·Age: 18+

Code: NCT06963827·Phase 3·Recruiting·Listed May 2025

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A Phase 3 Study to Evaluate the Safety and Efficacy of KarXT + KarX-EC for the Treatment of Agitation Associated With Alzheimer's Disease (ADAGIO-2)

for Alzheimer Disease

Drug: KarXT

Sites in San Diego, Orange +36 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 55 - 90

Code: NCT07011745·Phase 3·Recruiting·Listed Jun 2025

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A Study to Learn About the Study Medicine Called Rimegepant in Adolescents With Frequent Migraine

for Migraine

Drug: Rimegepant

Sites in Long Beach +25 more locations

Sponsor: Pfizer

Sex: All·Age: 12 - 17

Code: NCT06616194·Phase 3·Recruiting·Listed Sep 2024

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SIGMA (Safusidenib in IDH1 Mutant Glioma Maintenance)

for Glioma

Sites in Los Angeles, San Francisco +40 more locations

Sponsor: Nuvation Bio Inc.

Sex: All·Age: 18+

Code: NCT05303519·Phase 3·Recruiting·Listed Mar 2022

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A Study to Assess Adverse Events and Change in Disease Activity of Oral Icalcaprant in Adult Participants With Bipolar I or II Disorder

for Bipolar I Disorder

Drug: Icalcaprant

Sites in Orange, Anaheim +31 more locations

Sponsor: AbbVie

Sex: All·Age: 18 - 65

Code: NCT06696755·Phase 2·Recruiting·Listed Nov 2024

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Endurant Stent Graft System vs Excluder Endoprothesis: ADVANCE Trial

for Abdominal Aortic Aneurysm

Sites in San Francisco, Orange +26 more locations

Sponsor: Medtronic Cardiovascular

Sex: All·Age: 20+

Code: NCT05378347·Recruiting·Listed May 2022

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A Study of Amivantamab in Participants With Advanced or Metastatic Solid Tumors Including Epidermal Growth Factor Receptor (EGFR)-Mutated Non-Small Cell Lung Cancer

for Carcinoma, Non-small-Cell Lung

Drug: Amivantamab

Sites in La Jolla, Orange +12 more locations

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 18+

Code: NCT05498428·Phase 2·Recruiting·Listed Aug 2022

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Study to Evaluate the Efficacy, Safety, and Tolerability of BMS-986368, for the Treatment of Agitation in Participants With Alzheimer's Disease

for Agitation

Sites in La Jolla, Anaheim +41 more locations

Sponsor: Celgene

Sex: All·Age: 55 - 90

Code: NCT06808984·Phase 2·Recruiting·Listed Feb 2025

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A Study to Assess Change in Disease Activity and Adverse Events (AEs) With Cariprazine in the Treatment of Depressive Episodes in Pediatric Participants Participants (10 to 17 Years of Age) With Bipolar I Disorder.

for Depression

Drug: Cariprazine

Sites in Sacramento, Orange +29 more locations

Sponsor: AbbVie

Sex: All·Age: 10 - 17

Code: NCT04777357·Phase 3·Recruiting·Listed Mar 2021

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A Study to Investigate Efficacy and Safety of Teplizumab Compared With Placebo in Participants 1 to 25 Years of Age With Stage 3 Type 1 Diabetes

for Type 1 Diabetes Mellitus

Sites in San Francisco, Huntington Beach +30 more locations

Sponsor: Sanofi

Sex: All·Age: 1 - 25

Code: NCT07088068·Phase 3·Recruiting·Listed Jul 2025

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A Study of Oral Atogepant Tablets to Assess Adverse Events and Change in Disease Activity To Prevent Migraine in Participants Aged 12 to 17 Years

for Chronic Migraine

Drug: Atogepant

Sites in Long Beach, Walnut Creek +27 more locations

Sponsor: AbbVie

Sex: All·Age: 12 - 17

Code: NCT06810505·Phase 3·Recruiting·Listed Feb 2025

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A Study of Dulaglutide (LY2189265) 3.0 mg and 4.5 mg in Pediatric Participants With Type 2 Diabetes Mellitus (AWARD-PEDS PLUS)

for Type 2 Diabetes

Drug: Dulaglutide

Sites in Los Angeles, San Francisco +39 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 10 - 17

Code: NCT06739122·Phase 3·Recruiting·Listed Dec 2024

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Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder in Pediatric Patients

for Irritability Associated With Autism Spectrum Disorder

Sites in Anaheim, Oceanside +26 more locations

Sponsor: Intra-Cellular Therapies, Inc.

Sex: All·Age: 5 - 17

Code: NCT06690398·Phase 3·Recruiting·Listed Nov 2024

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MOONRAY-01, A Study of LY3962673 in Participants With KRAS G12D-Mutant Solid Tumors

for Pancreatic Ductal Adenocarcinoma

Sites in Duarte, Santa Monica +23 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT06586515·Phase 1·Recruiting·Listed Sep 2024

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DEFIANCE: RCT of ClotTriever System Versus Anticoagulation In Deep Vein Thrombosis

for Venous Thromboembolism

Sites in Orange, Pasadena +31 more locations

Sponsor: Inari Medical

Sex: All·Age: 18+

Code: NCT05701917·Recruiting·Listed Jan 2023

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A Study of Lebrikizumab (LY3650150) in Participants With Chronic Rhinosinusitis and Nasal Polyps Treated With Intranasal Corticosteroids (CONTRAST-NP)

for Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)

Sites in Irvine, Long Beach +39 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 12+

Code: NCT06338995·Phase 3·Recruiting·Listed Apr 2024

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A First-in-Human Study of MEN2312 in Adults With Advanced Breast Cancer

for Advanced Breast Cancer

Sites in San Francisco, Palo Alto +35 more locations

Sponsor: Stemline Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT06638307·Phase 1·Recruiting·Listed Oct 2024

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A Study to Assess Disease Activity and Adverse Events of Intravenous (IV) Telisotuzumab Vedotin Compared to IV Docetaxel in Adult Participants With Previously Treated Non-Squamous Non-Small Cell Lung Cancer (NSCLC)

for Non Small Cell Lung Cancer

Drug: Telisotuzumab Vedotin

Sites in Duarte, Irvine +8 more locations

Sponsor: AbbVie

Sex: All·Age: 18+

Code: NCT04928846·Phase 3·Recruiting·Listed Jun 2021

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SELUTION 4 De Novo Small Vessel IDE Trial

for Coronary Artery Disease

Sites in Los Angeles, Torrance +62 more locations

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

Sex: All·Age: 18+

Code: NCT05946629·Recruiting·Listed Jul 2023

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Study of RAS(ON) Inhibitors in Patients With Advanced RAS-mutated NSCLC

for Non-Small Cell Lung Cancer, NSCLC

Sites in San Francisco, San Diego +26 more locations

Sponsor: Revolution Medicines, Inc.

Sex: All·Age: 18+

Code: NCT06162221·Phase 1, Phase 2·Recruiting·Listed Dec 2023

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A Study to Test the Efficacy and Safety of Riliprubart Against the Usual Treatment of Intravenous Immunoglobulin (IVIg) in People With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)

for Chronic Inflammatory Demyelinating Polyneuropathy

Drug: riliprubart

Sites in Los Angeles, Orange +29 more locations

Sponsor: Sanofi

Sex: All·Age: 18+

Code: NCT06290141·Phase 3·Recruiting·Listed Mar 2024

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A Study of AAV2-GDNF in Adults With Moderate Parkinson's Disease (REGENERATE-PD)

for Parkinson Disease

Sites in San Francisco, Irvine +25 more locations

Sponsor: AskBio Inc

Sex: All·Age: 45 - 75

Code: NCT06285643·Phase 2·Recruiting·Listed Feb 2024

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