Paid Clinical Trials in California

California has 6,520 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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A Study of mRNA-2808 in Participants With Relapsed or Refractory Multiple Myeloma

for Relapsed or Refractory Multiple Myeloma

10 locations incl. Birmingham

Sponsor: ModernaTX, Inc.

Sex: All·Age: 18+

Code: NCT07116616·Phase 1, Phase 2·Recruiting

Apply to this trial

Detection of Sleep Stages and Arousals Using Neural Network Classifiers

for Sleep Disordered Breathing (SDB)

3 locations incl. Burlingame

Sponsor: Pathway Medtech, LLC.

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

Code: NCT07136272·Not Yet Recruiting

Virtual Reality-Enhanced Behavioral Activation for Older Adults With Depression

for Depression - Major Depressive Disorder

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 65+

Code: NCT07188623·Recruiting

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Pivotal Study on the NOVABLOC System for Patients Undergoing Primary Total Knee Arthroplasty

for Pain

5 locations incl. Daphne

Sponsor: Synaptrix, Inc.

Sex: All·Age: 21+

Code: NCT07191067·Recruiting

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Evaluation of a Non-Implanted Electrical Stimulation Device for Overactive Bladder (OAB)

for Overactive Bladder (OAB)

15 locations incl. Beverly Hills

Sponsor: FemPulse Corporation

Sex: Female·Age: 21+

Code: NCT07195656·Recruiting

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An Extension Trial to Test if TEV-56286 is Effective in Relieving Multiple System Atrophy

for Multiple System Atrophy

6 locations incl. La Jolla

Sponsor: Teva Branded Pharmaceutical Products R&D LLC

Sex: All·Age: 30+

Code: NCT07197866·Phase 2·Recruiting

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A Study of Orforglipron in Female Participants With Stress Urinary Incontinence Who Have Obesity or Overweight

for Urinary Incontinence,Stress

Drug: Orforglipron

21 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: Female·Age: 18+

Code: NCT07202884·Phase 3·Recruiting

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Evaluation of Efficacy, Safety, and Tolerability of Povetacicept in Participants With Primary Membranous Nephropathy (pMN)

for Primary Membranous Nephropathy

22 locations incl. Montgomery

Sponsor: Vertex Pharmaceuticals Incorporated

Sex: All·Age: 18 - 75

Code: NCT07204275·Phase 2, Phase 3·Recruiting

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An Open Label Trial Assessing the Impact of a Hydration Formula on Overall Health

for Hydration

1 location in Del Mar

Sponsor: Radicle Science

Sex: All·Age: 21 - 105·Accepts healthy volunteers

Code: NCT07206979·Not Yet Recruiting

Dopamine and Sensorimotor Function in Stuttering

for Stuttering, Adult

1 location in San Francisco

Sponsor: University of California, San Francisco

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

Code: NCT07215884·Phase 1·Recruiting

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Study to Assess the Adverse Events of Oral ABBV-932 in Adult Participants With Depressive Episodes Associated With Bipolar I or II Disorder

for Bipolar I or II Disorder

47 locations incl. Phoenix

Sponsor: AbbVie

Sex: All·Age: 18 - 65

Code: NCT07220460·Phase 2·Recruiting

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A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics (PK) of RO7837195 in Participants With Moderately to Severely Active Ulcerative Colitis (UC)

for Ulcerative Colitis

8 locations incl. Lancaster

Sponsor: Genentech, Inc.

Sex: All·Age: 18+

Code: NCT06979336·Phase 2·Recruiting

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Optimizing an Integrated Mind and Body Treatment for Insomnia: The SLEEPS Study 2

for Insomnia Disorder

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07036705·Recruiting

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Blood Flow Restriction Training as a Targeted Intervention for Rowers With Back Pain.

for Low Back Pain

1 location in Loma Linda

Sponsor: Loma Linda University

Sex: All·Age: 13 - 20·Accepts healthy volunteers

Code: NCT07130812·Recruiting

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A Study to Learn About the Study Medicine Called PF-08046054/SGN-PDL1V Versus Docetaxel in Adult Participants With Previously-Treated Programmed Cell Death Ligand 1 (PD-L1) Positive Non-Small-Cell Lung Cancer (NSCLC)

for Non-small Cell Carcinoma

133 locations incl. Alabaster

Sponsor: Pfizer

Sex: All·Age: 18+

Code: NCT07144280·Phase 3·Recruiting

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A Study of AAVB-039 in Participants With Stargardt Disease (STGD1)

for Stargardt Disease

5 locations incl. Phoenix

Sponsor: AAVantgarde Bio Srl

Sex: All·Age: 8 - 55

Code: NCT07161544·Phase 1, Phase 2·Recruiting

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Qualitative Study on Detection & Tx of NSCLC in Pts w/ a History of Alcohol or SUD

for Lung Non-Small Cell Carcinoma

2 locations incl. Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 18+

Code: NCT07186699·Recruiting

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Prospective Clinical Evaluation of the BioFire Emerging Coronavirus Panel for the Detection of COVID-19 and Other Coronaviruses

for Coronavirus

6 locations incl. Los Angeles

Sponsor: BioFire Defense LLC

Sex: All·Age: All ages

Code: NCT07221097·Recruiting

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This Study Will Explore Whether a Combination of the Investigational Drug Mevrometostat (PF-06821497) and Enzalutamide Will Work Better Than Taking Enzalutamide Alone in Participants With mCSPC Who Are ARPI naïve.

for Metastatic Castration Sensitive Prostate Cancer (mCSPC)

Drug: Mevrometostat

120 locations incl. Huntsville

Sponsor: Pfizer

Sex: Male·Age: 18+

Code: NCT07028853·Phase 3·Recruiting

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Postpartum Continuous Glucose Monitoring for Type 2 Diabetes Mellitus Risk Evaluation in Patients With Gestational Diabetes Mellitus: POSTPOD Trial

for Gestational Diabetes Mellitus in Pregnancy

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: Female·Age: 18+

Code: NCT07449039·Recruiting

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Spaced Transcranial Direct Current Stimulation for Treatment-Resistant Depression: A Home-Based Feasibility and Safety Study

for Treatment Resistant Depression (TRD)

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 18 - 85

Code: NCT07217223·Recruiting

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Mechanisms of Stimulation for Pain Alleviation

for Chronic Neuropathic Pain in the Low Back and Legs

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT06741579·Phase 3·Recruiting

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Real-Time Diagnosis of Life-Threatening Necrotizing Soft Tissue Infections (NSTI) Using Indocyanine Green (ICG) Kinetic Modeling

for Necrotizing Fascitis

8 locations incl. Los Angeles

Sponsor: Eric R. Henderson

Sex: All·Age: 18+

Code: NCT06877793·Recruiting

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Studies to Assess Ziftomenib in Combination With Ven+Aza or 7+3 in Patients With Untreated NPM1-m or KMT2A-r AML

for Acute Myeloid Leukemia (AML)

42 locations incl. Gilbert

Sponsor: Kura Oncology, Inc.

Sex: All·Age: 18+

Code: NCT07007312·Phase 3·Recruiting

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Study of Datopotamab Deruxtecan Plus Carboplatin or Cisplatin Versus Gemcitabine Plus Carboplatin or Cisplatin in Participants With Locally Advanced or Metastatic Urothelial Carcinoma

for Urothelial Cancer

38 locations incl. Fullerton

Sponsor: Daiichi Sankyo

Sex: All·Age: 18+

Code: NCT07129993·Phase 2, Phase 3·Recruiting

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A Clinical Study of Tulisokibart (MK-7240) to Treat Radiographic Axial Spondyloarthritis (MK-7240-013)

for Radiographic Axial Spondyloarthritis

Drug: Tulisokibart

33 locations incl. Chandler

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18 - 80

Code: NCT07133633·Phase 2·Recruiting

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A Phase I Clinical Study to Evaluate the PK Profile, Efficacy, Safety and Immunogenicity of HLX17 vs. Keytruda® in Multiple Resected Solid Tumors

for Non-small Cell Lung Cancer

12 locations incl. Glendale

Sponsor: Shanghai Henlius Biotech

Sex: All·Age: 18 - 85

Code: NCT07160335·Phase 1·Recruiting

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A 52-week Study of Rilzabrutinib Efficacy and Safety Compared to Placebo in Adults Diagnosed With IgG4-related Disease

for Immunoglobulin G4 Related Disease

17 locations incl. Fontana

Sponsor: Sanofi

Sex: All·Age: 18+

Code: NCT07190196·Phase 3·Recruiting

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A Mechanistic Study of MAR001 in Adults With Elevated Triglycerides and Remnant Cholesterol

for Hypertriglyceridemia

1 location in Chula Vista

Sponsor: Marea Therapeutics

Sex: All·Age: 18 - 75

Code: NCT07199309·Phase 2·Recruiting

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Empowered Relief: A One-Time Session to Help Postpartum Women Manage Ongoing Pain After Cesarean Delivery

for Chronic Pain

1 location in Palo Alto

Sponsor: Stanford University

Sex: Female·Age: 18+

Code: NCT07090018·Enrolling By Invitation

A Study to Evaluate the Safety and Efficacy of CD388 for Prevention of Influenza

for Influenza

120 locations incl. Anniston

Sponsor: Cidara Therapeutics Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)

Sex: All·Age: 12+

Code: NCT07159763·Phase 3·Recruiting

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Safety and Tolerability of Subretinally Injected OPGx-BEST1 in Patients With Best Vitelliform Macular Dystrophy (BVMD) or Autosomal-Recessive Bestrophinopathy (ARB)

for ARB

4 locations incl. Los Angeles

Sponsor: Opus Genetics, Inc

Sex: All·Age: 18+

Code: NCT07185256·Phase 1, Phase 2·Recruiting

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Heavy Menstrual Bleeding Progestin Treatment in Bleeding Disorders Study

for Heavy Menstrual Bleeding

9 locations incl. Palo Alto

Sponsor: Oregon Health and Science University

Sex: Female·Age: 10 - 24

Code: NCT05916469·Recruiting

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Safety and Efficacy of APC-0101 in Preterm Infants With Respiratory Distress Syndrome

for Respiratory Distress Syndrome

12 locations incl. Little Rock

Sponsor: Aerogen Pharma Limited

Sex: All·Age: 1 Hour - 24 Hours

Code: NCT06776783·Phase 3·Recruiting

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A Phase 2 Neoadjuvant Study of Zanidatamab in Combination With Chemotherapy in Participants With HER2-positive Breast Cancer

for HER2-positive Breast Cancer

22 locations incl. Long Beach

Sponsor: Jazz Pharmaceuticals

Sex: All·Age: 18+

Code: NCT07102381·Phase 2·Recruiting

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A Phase I/II Study of AZD4512 Monotherapy or in Combination With Anticancer Agents in Participants With Relapsed/Refractory B-cell Non-Hodgkin Lymphoma

for B-cell Non-Hodgkin Lymphoma

8 locations incl. Irvine

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT07123454·Phase 1, Phase 2·Recruiting

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Clinical Evaluation of Low Contrast Visual Performance and Low Light Phenomena in Patients With Various Intraocular Lens Implants

for Dysphotopsia

1 location in Bakersfield

Sponsor: Dr. Daniel H. Chang, MD

Sex: All·Age: 22+

Code: NCT07213167·Recruiting

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Efanesoctocog Alfa Prophylaxis in Patients With Hemophilia A With Synovial Hypertrophy

for Factor VIII Deficiency

4 locations incl. Los Angeles

Sponsor: Sanofi

Sex: All·Age: 12+

Code: NCT06941870·Phase 4·Recruiting

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A Study of PHN-012 in Patients With Advanced Solid Tumors

for Colon Cancer

11 locations incl. Los Angeles

Sponsor: Pheon Therapeutics

Sex: All·Age: 18+

Code: NCT07127874·Phase 1·Recruiting

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A Study of DB-1317 in Selected Advanced/Metastatic Solid Tumors

for Advanced/Metastatic Solid Tumors

5 locations incl. Los Angeles

Sponsor: DualityBio Inc.

Sex: All·Age: 18+

Code: NCT07141706·Phase 1·Recruiting

Apply to this trial