Paid Clinical Trials in California

California has 6,516 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: June 19, 2026.

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6,520 clinical trials

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Pivotal Study of the Velocity™ pAVF System

for Chronic Kidney Disease

12 locations incl. Dothan

Sponsor: Venova Medical

Sex: All·Age: 18 - 80

Code: NCT07153939·Recruiting

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A Study of ZW251 in Participants With Advanced Solid Tumors

for Hepatocellular Carcinoma

8 locations incl. San Francisco

Sponsor: Zymeworks BC Inc.

Sex: All·Age: 18+

Code: NCT07164313·Phase 1·Recruiting

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Developing an Innovative Decision Support Tool for Pediatric Neuromuscular Scoliosis

for Children With Medical Complexity (CMC)

2 locations incl. Los Angeles

Sponsor: University of Utah

Sex: All·Age: 8+

Code: NCT07167927·Recruiting

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A Clinical Trial Assessing the Safety and Effectiveness of the DurAVR® THV System

for Severe Aortic Stenosis

3 locations incl. San Francisco

Sponsor: Anteris Technologies Ltd.

Sex: All·Age: 18+

Code: NCT07194265·Recruiting

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Validation of the Masimo Irregular Heartbeat Detection Algorithm in Participants Without Cardiovascular Disease

for Healthy

1 location in Irvine

Sponsor: Masimo Corporation

Sex: All·Age: 18 - 80·Accepts healthy volunteers

Code: NCT07223164·Recruiting

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A Study Assessing Long-Term Safety and Effectiveness in Treatment Management of Atrial Fibrillation With VARIPULSE Catheter System

for Atrial Fibrillation

19 locations incl. Phoenix

Sponsor: Biosense Webster, Inc.

Sex: All·Age: 22+

Code: NCT07227532·Recruiting

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A Study of JNT-517 in Participants With Phenylketonuria (PKU)

for Phenylketonuria

10 locations incl. Los Angeles

Sponsor: Otsuka Pharmaceutical Development & Commercialization, Inc.

Sex: All·Age: 18+

Code: NCT06971731·Phase 3·Recruiting

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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

25 locations incl. Birmingham

Sponsor: Galderma R&D

Sex: All·Age: 18+

Code: NCT07074977·Phase 2·Recruiting

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Safety in Adult Participants With Atrial Fibrillation Who Are Treated With Anticoagulation

for Atrial Fibrillation (AF)

37 locations incl. Dothan

Sponsor: Regeneron Pharmaceuticals

Sex: All·Age: 18+

Code: NCT07175428·Phase 2·Recruiting

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Zanzalintinib in Combination With Paclitaxel in Recurrent High Grade Uterine Cancer

for Uterine Cancer

4 locations incl. San Francisco

Sponsor: Washington University School of Medicine

Sex: Female·Age: 18+

Code: NCT06795009·Phase 1·Recruiting

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Screening Study for KIT D816V Mutated Mast Cell Disease in Select Populations

for Clonal Mast Cell Disease

18 locations incl. Birmingham

Sponsor: Blueprint Medicines Corporation

Sex: All·Age: 18+

Code: NCT07143669·Recruiting

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Autologous Hair Follicle Secretome for Androgenic Alopecia (Single Site)

for Androgenic Alopecia

1 location in West Hollywood

Sponsor: Acorn Biolabs Inc.

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

Code: NCT07107841·Recruiting

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Augmented Reality BCI Longitudinal Study for Persons With ALS, Stroke, TBI and SCI Utilizing Cognixion + Apple Vision Pro

for ALS (Amyotrophic Lateral Sclerosis)

1 location in Santa Barbara

Sponsor: Cognixion

Sex: All·Age: 18+

Code: NCT07209943·Not Yet Recruiting

A Study of Brenipatide in Participants With Alcohol Use Disorder

for Alcohol Use Disorder

Drug: Brenipatide

29 locations incl. Scottsdale

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 75

Code: NCT07219953·Phase 3·Recruiting

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Safety and Effectiveness Evaluation of the High-intensity Focused Ultrasound Device for Lifting Lax Submental and Neck Tissue

for Skin Laxity (Submental and Neck)

5 locations incl. Los Angeles

Sponsor: CLASSYS Inc.

Sex: All·Age: 30 - 65·Accepts healthy volunteers

Code: NCT07229430·Recruiting

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Study of Oral Deucrictibant XR Tablet for Prophylaxis and Deucrictibant IR Capsule for On-Demand Treatment of Angioedema Attacks in Adults With Acquired Angioedema Due to C1 Inhibitor Deficiency

for Acquired Angioedema Due to C1-Inhibitor Deficiency (AAE-C1-INH)

3 locations incl. Walnut Creek

Sponsor: Pharvaris Netherlands B.V.

Sex: All·Age: 18+

Code: NCT07266805·Phase 3·Recruiting

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ResQ133A-NMIBC: Intravesical Recombinant Mycobacterium (rMBCG) in Participants With NMIBC Eligible to Receive Intravesical Tice BCG

for NMIBC

9 locations incl. Chandler

Sponsor: ImmunityBio, Inc.

Sex: All·Age: 18 - 85

Code: NCT06800963·Phase 1, Phase 2·Recruiting

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Integration of Real-Time Motion Tracking and Pediatric Rehabilitation

for Rehabilitation

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 6 - 17

Code: NCT06924801·Recruiting

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A Trial Comparing Screening Mammography With and Without Assistance From Artificial Intelligence for Breast Cancer Detection and Recall Rates in Adult Patients

for Breast Cancer Screening

6 locations incl. Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

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

Code: NCT06934239·Phase 4·Recruiting

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Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors

for Colorectal Cancer Stage II

376 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

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

Code: NCT07018869·Phase 3·Recruiting

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Study to Evaluate Subcutaneous (SC) VGA039 in Patients With Von Willebrand Disease (VWD)

for Von Willebrand Disease (VWD)

11 locations incl. Little Rock

Sponsor: Vega Therapeutics, Inc

Sex: All·Age: 12 - 75

Code: NCT07115004·Phase 3·Recruiting

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Effects of Pomegranate Juice on Ulcerative Colitis

for Ulcerative Colitis (Disorder)

2 locations incl. Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18+

Code: NCT07115862·Recruiting

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A Phase 1/2a, First-in-human, Study of BMS-986517 in Participants With Advanced Solid Tumors

for Solid Tumours

Drug: BMS-986517

9 locations incl. Irvine

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18+

Code: NCT07160725·Phase 1, Phase 2·Recruiting

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A Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes)

for Metabolic Dysfunction-Associated Steatotic Liver Disease

140 locations incl. Tuscaloosa

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT07165028·Phase 3·Recruiting

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A Study of Brenipatide in Participants With Moderate-to-Severe Alcohol Use Disorder

for Alcohol Use Disorder

Drug: Brenipatide

30 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 75

Code: NCT07219966·Phase 3·Recruiting

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A Study of NX-5948 in Adults With CLL/SLL Previously Treated With a Bruton's Tyrosine Kinase Inhibitor and a B-cell Lymphoma-2 Inhibitor (DAYBreak CLL-201)

for Chronic Lymphocytic Leukemia (CLL)

18 locations incl. Duarte

Sponsor: Nurix Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT07221500·Phase 2·Recruiting

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Aesthetic Outcome of Intra-dermal Versus Transcutaneous Purse-string Closure

for Scarring

1 location in Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 18+

Code: NCT06448481·Recruiting

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Labor Education to Reduce Postpartum Traumatic Stress

for Postpartum Complication

1 location in San Diego

Sponsor: University of California, San Diego

Sex: Female·Age: 18 - 51·Accepts healthy volunteers

Code: NCT06992791·Enrolling By Invitation

A Study to Evaluate the Efficacy and Safey of PTP-001 (MOTYS™) in Knee Osteoarthritis Patients

for Knee Osteoarthritis

8 locations incl. Birmingham

Sponsor: Doron Therapeutics Inc.

Sex: All·Age: 40 - 80

Code: NCT07219771·Phase 3·Recruiting

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Ellacor® Micro-Coring Technology® in Fitzpatrick Skin Types I-VI, Including Patients Receiving Glucagon-Like Peptide-1 Receptor Agonists

for glp1 Agonist

1 location in Dublin

Sponsor: Cytrellis Biosystems, Inc.

Sex: All·Age: 30 - 65

Code: NCT07224880·Recruiting

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New T-UP: Engaging Vulnerable Students in Diabetes Prevention

for Prediabetes

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 17 - 25

Code: NCT07225218·Recruiting

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First To Know Pregnancy Test - Clinical Evaluation Protocol

for Pregnancy Detection

2 locations incl. Los Angeles

Sponsor: NOWDiagnostics, Inc.

Sex: Female·Age: 14+·Accepts healthy volunteers

Code: NCT07304531·Recruiting

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Ultrasound Guided Stellate Ganglion Block in Postural Tachycardia Syndrome

for Postural Tachycardia Syndrome

2 locations incl. Stanford

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT06953661·Not Yet Recruiting

Comparison of Two Qualia NAD⁺ Formulations on Intracellular NAD⁺ Levels

for NAD

1 location in Carlsbad

Sponsor: Qualia Life Sciences

Sex: All·Age: 35 - 75·Accepts healthy volunteers

Code: NCT07132801·Not Yet Recruiting

Symptoms of Immune Checkpoint Inhibitor Therapy in Cutaneous Melanoma

for Cutaneous Melanoma

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07148245·Recruiting

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A Safety and Efficacy Study of GTX-102 in Subjects With Deletion- or Nondeletion-type Angelman Syndrome (AS)

for Angelman Syndrome

8 locations incl. Los Angeles

Sponsor: Ultragenyx Pharmaceutical Inc

Sex: All·Age: 1 - 64

Code: NCT07157254·Phase 2·Recruiting

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A Study to Evaluate the Effects of CYP2D6 Phenotypes on the Pharmacokinetics of Xanomeline Following KarXT Administration in Healthy Adult Participants

for Healthy Volunteers

Drug: KarXT

3 locations incl. Anaheim

Sponsor: Karuna Therapeutics, Inc., a Bristol Myers Squibb company

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

Code: NCT07204418·Phase 1·Recruiting

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A Study of LY3938577 in Participants With Type 2 Diabetes Previously Treated With Basal Insulin

for Diabetes Mellitus, Type 2

20 locations incl. Tucson

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 70

Code: NCT07215312·Phase 2·Recruiting

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Speech-to-text Tool for Heart Failure Patient-Reported Data

for Heart Failure

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07217366·Enrolling By Invitation

Mirdametinib in Patients With Advanced NF1-mutant Melanoma

for Advanced Unresectable Melanoma

1 location in San Francisco

Sponsor: Kevin Kim, MD

Sex: All·Age: 18+

Code: NCT07237100·Phase 2·Recruiting

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