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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Open-Label Study to Assess Safety and Time to Catheter-related Bloodstream Infections (CRBSI) in Subjects From Birth to < 18 Years of Age

for Catheter-Related Infections

Sites in Palo Alto +5 more locations

Sponsor: CorMedix

Sex: All·Age: Up to 17

Code: NCT06714864·Phase 4·Recruiting·Listed Dec 2024

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Mucopolysaccharidosis VII Disease Monitoring Program

for Mucopolysaccharidosis VII

Sites in Orange +5 more locations

Sponsor: Ultragenyx Pharmaceutical Inc

Sex: All·Age: All ages

Code: NCT03604835·Recruiting·Listed Jul 2018

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First-In-Human Study of STX-721/PFL-721 in Participants With Locally Advanced or Metastatic Non-Small Cell Lung Cancer Harboring EGFR or HER2 Exon 20 Insertion Mutations

for Non-Small Cell Lung Cancer

Sites in Duarte, Irvine +7 more locations

Sponsor: Pierre Fabre Medicament

Sex: All·Age: 18+

Code: NCT06043817·Phase 1, Phase 2·Recruiting·Listed Sep 2023

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A Study to Assess Change in Disease Activity and Adverse Events (AE)s in Adult Participants With Multiple Myeloma Receiving T Cell Engaging Bi/Tri-specific Antibodies Intravenously (IV)/Subcutaneously (SC) Alone or in Combinations

for Multiple Myeloma

Sites in Duarte, Irvine +12 more locations

Sponsor: AbbVie

Sex: All·Age: 18+

Code: NCT06892522·Phase 1, Phase 2·Recruiting·Listed Mar 2025

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Evaluation of Clinical Outcomes of Ponto Procedures Performed in Settings Outside the Main Operating Room (i.e. Out-of-OR)

for Hearing Loss

1 location in Sacramento

Sponsor: Oticon Medical

Sex: All·Age: 18+

Code: NCT06930781·Recruiting·Listed Apr 2025

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Atacicept in Multiple Glomerular Diseases

for pMN

1 location in Brisbane

Sponsor: Vera Therapeutics, Inc.

Sex: All·Age: 2+

Code: NCT06983028·Phase 2·Recruiting·Listed May 2025

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Phase 1 Trial of ST-001 nanoFenretinide in Relapsed/ Refractory Small Cell Lung Cancer

for Small Cell Lung Cancer

1 location in Los Angeles

Sponsor: SciTech Development, Inc.

Sex: All·Age: 18+

Code: NCT06922539·Phase 1·Recruiting·Listed Apr 2025

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A Study to Assess the Concentration of Bimekizumab in Mature Breast Milk From Mothers Receiving Treatment With Bimzelx® (Bimekizumab)

for Moderate to Severe Plaque Psoriasis

Drug: Bimekizumab

Sites in Santa Monica +5 more locations

Sponsor: UCB Biopharma SRL

Sex: Female·Age: 18+

Code: NCT06888193·Phase 1·Recruiting·Listed Mar 2025

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A Pivotal Study to Evaluate the Effectiveness of Isometric Handgrip Therapy in Elevated Blood Pressure and Hypertensive Subjects

for Elevated Blood Pressure

Sites in West Hills, Valley Village +8 more locations

Sponsor: Zona Health, Inc

Sex: All·Age: 22+

Code: NCT06843577·Recruiting·Listed Feb 2025

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GPC3-Targeted T-Cell Therapy (ECT204) in Adults With Advanced HCC

for Hepatocellular Carcinoma

Sites in Duarte +4 more locations

Sponsor: Eureka Therapeutics Inc.

Sex: All·Age: 18+

Code: NCT04864054·Phase 1, Phase 2·Recruiting·Listed Apr 2021

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Study of CX-5461 in Patients With Solid Tumours and BRCA1/2, PALB2 or Homologous Recombination Deficiency (HRD) Mutation

for Advanced Solid Tumor

Sites in Santa Monica +4 more locations

Sponsor: Senhwa Biosciences, Inc.

Sex: All·Age: 18+

Code: NCT04890613·Phase 1·Recruiting·Listed May 2021

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A Phase 1/2 Study of VX-670 in Adult Participants With Myotonic Dystrophy 1 (DM1)

for Myotonic Dystrophy Type 1 (DM1)

Sites in San Carlos +7 more locations

Sponsor: Vertex Pharmaceuticals Incorporated

Sex: All·Age: 18 - 64

Code: NCT06185764·Phase 1, Phase 2·Recruiting·Listed Dec 2023

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Study to Evaluate Safety, Tolerability and Efficacy of Inclisiran in Children With Homozygous Familial Hypercholesterolemia

for Familial Hypercholesterolemia - Homozygous

Drug: Inclisiran

Sites in San Francisco +3 more locations

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: 2 - 11

Code: NCT06597006·Phase 3·Recruiting·Listed Sep 2024

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Substudy 06D: Combination Therapies in Second Line (2L) Gastroesophageal Adenocarcinoma (MK-3475-06D/Keymaker-U06)

for Gastroesophageal Junction

Sites in Los Angeles +5 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06445972·Phase 1, Phase 2·Recruiting·Listed Jun 2024

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FIH Study to Evaluate the Tolerability of PF-07832837 in Healthy Adults and Patients

for Healthy Participants

Drug: PF-07832837

Sites in San Diego, Anaheim +3 more locations

Sponsor: Pfizer

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

Code: NCT06564389·Phase 1·Recruiting·Listed Aug 2024

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A Study to Test How Different Doses of BI 1703880 in Combination With Ezabenlimab Are Tolerated in People With Different Types of Advanced Cancer (Solid Tumours)

for Solid Tumors

Sites in Los Angeles +2 more locations

Sponsor: Boehringer Ingelheim

Sex: All·Age: 18+

Code: NCT05471856·Phase 1·Recruiting·Listed Jul 2022

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A Natural History Study in Participants With Congenital Myasthenic Syndromes (CMS) Due to Mutations in DOK7, MUSK, AGRN, or LRP4

for Congenital Myasthenic Syndrome

Sites in Sacramento +5 more locations

Sponsor: argenx

Sex: All·Age: 2+

Code: NCT06078553·Recruiting·Listed Oct 2023

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A Study to Assess the Safety and Clinical Activity of Azer-cel in Participants With B-cell Mediated Autoimmune Disorders

for B-cell Mediated Autoimmune Disorders

Sites in La Jolla +7 more locations

Sponsor: TG Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT06680037·Phase 1·Recruiting·Listed Nov 2024

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A Study to Evaluate the Safety, Tolerability, and Efficacy of Escalating Doses of BMS-986463 in Participants With Select Advanced Malignant Tumors.

for High-grade Serous Ovarian Carcinoma (HGSOC)

Sites in Los Angeles +4 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18+

Code: NCT06476808·Phase 1·Recruiting·Listed Jun 2024

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A Study Evaluating the Presence and Concentration of BRIUMVI™ (Ublituximab) in Breast Milk

for Relapsing Multiple Sclerosis

Sites in San Francisco +4 more locations

Sponsor: TG Therapeutics, Inc.

Sex: Female·Age: 18+

Code: NCT06143514·Recruiting·Listed Nov 2023

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A First-in-human Study to Learn About the Safety of BAY 3547926 and How Well it Works in Participants With Advanced Liver Cancer

for Hepatocellular Carcinoma

Sites in Duarte +1 more location

Sponsor: Bayer

Sex: All·Age: 18+

Code: NCT06764316·Phase 1·Recruiting·Listed Jan 2025

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ISP-001: Sleeping Beauty Transposon-Engineered B Cells for MPS I

for Mucopolysaccharidosis IH/S

Sites in Oakland +1 more location

Sponsor: Immusoft of CA, Inc.

Sex: All·Age: 10+

Code: NCT05682144·Phase 1·Recruiting·Listed Jan 2023

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Study to Evaluate Safety and Efficacy of Different PANZYGA Dose Regimens in Pediatric Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP) Patients

for Pediatric Chronic Inflammatory Demyelinating Polyneuropathy

Sites in Orange +5 more locations

Sponsor: Octapharma

Sex: All·Age: 2 - 17

Code: NCT04929236·Phase 3·Recruiting·Listed Jun 2021

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A Post-market, Real-world Experience: Expanding Access to Care by Incorporating the Symani® Surgical System and Enabling Surgeons

for Open Surgery

Sites in Beverly Hills +5 more locations

Sponsor: MMI (Medical Microinstruments, Inc.)

Sex: All·Age: 22+

Code: NCT06725030·Recruiting·Listed Dec 2024

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Clinical Utility of an Amniotic Membrane Allograft for Diabetic Foot Ulcer Wound Management

for Diabetic Foot Ulcer

Sites in San Francisco, Vista +6 more locations

Sponsor: Legacy Medical Consultants

Sex: All·Age: 50 - 85

Code: NCT06420245·Recruiting·Listed May 2024

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Deep Brain Stimulation (DBS) Retrospective Outcomes Study

for Parkinson Disease

Sites in San Francisco +7 more locations

Sponsor: Boston Scientific Corporation

Sex: All·Age: All ages

Code: NCT03664609·Recruiting·Listed Sep 2018

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A Clinical Trial of PR001 (LY3884961) in Patients With Peripheral Manifestations of Gaucher Disease (PROCEED)

for Gaucher Disease

Sites in Los Angeles +3 more locations

Sponsor: Prevail Therapeutics

Sex: All·Age: 18+

Code: NCT05487599·Phase 1, Phase 2·Recruiting·Listed Aug 2022

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A Phase I/II Study of CS2009 in Participants With Advanced Solid Tumors

for Advanced Solid Tumors

Sites in Los Angeles +1 more location

Sponsor: CStone Pharmaceuticals

Sex: All·Age: 18+

Code: NCT06741644·Phase 1, Phase 2·Recruiting·Listed Dec 2024

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A Clinical Study of Sacituzumab Tirumotecan (MK-2870) in Patients With Bladder Cancer (MK-2870-027)

for Non-Muscle Invasive Bladder Cancer

Sites in Bakersfield +3 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06637423·Phase 1, Phase 2·Recruiting·Listed Oct 2024

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Multi-analyte Blood Test Clinical Trial

for Liver Cirrhosis

Sites in Escondido, Mission Hills +5 more locations

Sponsor: Helio Genomics

Sex: All·Age: 18+

Code: NCT05199259·Recruiting·Listed Jan 2022

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A Study to Test the Safety and Tolerability of SBO-154 in Patients With Advanced Solid Tumors.

for Advanced Solid Tumors

Sites in Santa Monica +4 more locations

Sponsor: Sun Pharma Advanced Research Company Limited

Sex: All·Age: 18+

Code: NCT07042100·Phase 1·Recruiting·Listed Jun 2025

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A First-in-Human (FIH) Study of BG-C137, an Anti-Fibroblast Growth Factor Receptor 2b (FGFR2b) Antibody Drug Conjugate, in Participants With Advanced Solid Tumors

for Advanced Solid Tumor

Sites in Los Angeles +4 more locations

Sponsor: BeOne Medicines

Sex: All·Age: 18+

Code: NCT06625593·Phase 1·Recruiting·Listed Oct 2024

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A Study to Evaluate a Novel Gene Therapy in Patients With Relapsed and Refractory Multiple Myeloma

for Multiple Myeloma in Relapse

Sites in San Francisco, Palo Alto +5 more locations

Sponsor: Kelonia Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT07075185·Phase 1·Recruiting·Listed Jul 2025

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Prospective Clinical Assessment Study in Children With Hypochondroplasia

for Hypochondroplasia

Sites in Oakland +7 more locations

Sponsor: QED Therapeutics, a BridgeBio company

Sex: All·Age: 30 Months - 16

Code: NCT06410976·Recruiting·Listed May 2024

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Phase I Study of [177Lu]Lu-NNS309 in Patients With Pancreatic, Lung, Breast and Colorectal Cancers

for Pancreatic Ductal Adenocarcinoma

Sites in Los Angeles, Palo Alto +7 more locations

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: 18 - 100

Code: NCT06562192·Phase 1·Recruiting·Listed Aug 2024

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A Single-Dose Study to Evaluate Safety and Efficacy of CS-1103 in Participants Receiving a Single Dose of Methamphetamine

for Methamphetamine Intoxication

1 location in Glendale

Sponsor: Clear Scientific, Inc.

Sex: All·Age: 18 - 55

Code: NCT06721494·Phase 2·Recruiting·Listed Dec 2024

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MMA Embolization for Refractory Chronic Migraine

for Migraine Disorders

Sites in Walnut Creek +7 more locations

Sponsor: Cerenovus, Part of DePuy Synthes Products, Inc.

Sex: All·Age: 18 - 65

Code: NCT06735833·Recruiting·Listed Dec 2024

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A Study Evaluating the Safety, Pharmacokinetics, and Efficacy of Alectinib in Pediatric Participants With ALK Fusion-Positive Solid or CNS Tumors

for ALK Fusion-positive Solid or CNS Tumors

Sites in Palo Alto +5 more locations

Sponsor: Hoffmann-La Roche

Sex: All·Age: Up to 17

Code: NCT04774718·Phase 1, Phase 2·Recruiting·Listed Mar 2021

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First-in-human Study of 225Ac-PSMA-Trillium (BAY 3563254) in Participants With Advanced Metastatic Castration-resistant Prostate Cancer (mCRPC)

for Advanced Metastatic Castration-resistant Prostate Cancer

Sites in Duarte +3 more locations

Sponsor: Bayer

Sex: All·Age: 18+

Code: NCT06217822·Phase 1·Recruiting·Listed Jan 2024

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Phase 1a/1b First-in-Human Study of BG-C9074 Alone and in Combination With Other Anticancer Therapies in Patients With Advanced Solid Tumors

for Advanced Solid Tumor

Sites in Los Angeles +4 more locations

Sponsor: BeOne Medicines

Sex: All·Age: 18+

Code: NCT06233942·Phase 1·Recruiting·Listed Jan 2024

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