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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SUpport From PEeRs to Expand Access Study - Community

for Depression, Anxiety

1 location in San Francisco

Sponsor: University of California, Berkeley

Sex: All·Age: 18 - 100

Code: NCT07186816·Recruiting

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A Study to Evaluate the Maintenance Effect of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)

for Major Depressive Disorder

Drug: NBI-1065845

18 locations incl. Oceanside

Sponsor: Neurocrine Biosciences

Sex: All·Age: 18+

Code: NCT07196501·Phase 3·Recruiting

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Xpert® Tropical Fever Test on GeneXpert® Edge X System

for Malaria Fever

1 location in San Diego

Sponsor: Cepheid

Sex: All·Age: 14+

Code: NCT07520279·Enrolling By Invitation

A Study to Assess the Efficacy and Safety of ML-007C-MA for the Treatment of Alzheimer's Disease Psychosis

for Psychosis Associated With Alzheimer's Disease

27 locations incl. Phoenix

Sponsor: MapLight Therapeutics

Sex: All·Age: 55 - 90

Code: NCT06887192·Phase 2·Recruiting

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BID WM Digital Intervention in Aging

for Working Memory

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 60 - 85·Accepts healthy volunteers

Code: NCT06918704·Recruiting

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SMART Therapist Training: A Hybrid Factorial-SMART Design

for Stress Disorders, Post-Traumatic

4 locations incl. Palo Alto

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT07010770·Recruiting

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FIBERGRAFT Aeridyan Posterolateral Fusion Study

for Degenerative Spine Disease

8 locations incl. Sacramento

Sponsor: DePuy Synthes Products, Inc.

Sex: All·Age: 18+

Code: NCT07059065·Recruiting

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A Prospective Clinical Study to Evaluate the Effectiveness and Safety of Xcell Amnio MatrixTM (XAM) in the Management of Chronic Non-healing DFUs

for Diabetic Foot Ulcer (DFU)

3 locations incl. Fresno

Sponsor: New Horizon Medical Solutions

Sex: All·Age: 18+

Code: NCT07116174·Recruiting

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Zanubrutinib in Combination With Odronextamab for the Treatment of Patients With Richter's Transformation

for Recurrent Transformed Chronic Lymphocytic Leukemia

Drug: Odronextamab

1 location in Duarte

Sponsor: City of Hope Medical Center

Sex: All·Age: 18+

Code: NCT06735664·Phase 1·Recruiting

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Implementation of Team Clinic for Type 2 Diabetes (TCT2)

for Type 2 Diabetes

2 locations incl. Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 12 - 18

Code: NCT06923046·Recruiting

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A Follow-up Study of Mezagitamab in Adults With Chronic Primary Immune Thrombocytopenia

for Immune Thrombocytopenic Purpura (ITP)

17 locations incl. Los Angeles

Sponsor: Takeda

Sex: All·Age: 18+

Code: NCT06948318·Phase 3·Recruiting

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Effect of Amnio-Maxx on the Healing Rate of Chronic Diabetic Foot Ulcers.

for Diabetic Foot Ulcer (DFU)

8 locations incl. Burbank

Sponsor: Royal Biologics

Sex: All·Age: 18+

Code: NCT07209475·Phase 4·Recruiting

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EndoPAT Device for Endothelial Dysfunction in ED

for Erectile Dysfunction

1 location in Newport Beach

Sponsor: University of California, Irvine

Sex: Male·Age: 18+

Code: NCT06720597·Recruiting

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A Clinical Trial of Elsunersen in Pediatric SCN2A-DEE to Assess Efficacy and Safety

for Epileptic Encephalopathy

6 locations incl. San Diego

Sponsor: Praxis Precision Medicines

Sex: All·Age: 1 Day - 18

Code: NCT07019922·Phase 3·Recruiting

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A Study Investigating Intravenous Human Normal Immunoglobulin 10% in Adults With Chronic Immune Thrombocytopenia (ITP)

for Chronic Primary Immune Thrombocytopenia (ITP)

2 locations incl. Los Angeles

Sponsor: Kedrion S.p.A.

Sex: All·Age: 18 - 70

Code: NCT07059000·Phase 3·Recruiting

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Abbott Cephea Mitral Valve Disease Registry

for Mitral Regurgitation

22 locations incl. Phoenix

Sponsor: Abbott Medical Devices

Sex: All·Age: 18+

Code: NCT07069673·Recruiting

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ASSIST-VLA: Assessment of Symptom-Specific Improvement in Diagnosed Vaginal Atrophy Following Laser Therapy

for Vaginal Atrophy

1 location in Laguna Hills

Sponsor: Stratpharma AG

Sex: Female·Age: 18+

Code: NCT07346287·Phase 4·Recruiting

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fMRI Neurofeedback With Matter Neuroscience App

for Depression Mild

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 18 - 80

Code: NCT06735885·Recruiting

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Mirikizumab in the Treatment of Chronic Inflammatory Conditions of the Pouch

for Pouchitis

5 locations incl. Los Angeles

Sponsor: University of North Carolina, Chapel Hill

Sex: All·Age: 18 - 80

Code: NCT06864403·Phase 4·Recruiting

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Rademikibart Add-on Treatment of an Acute COPD Exacerbation (Seabreeze STAT COPD)

for COPD Acute Exacerbation

22 locations incl. Birmingham

Sponsor: Connect Biopharm LLC

Sex: All·Age: 40 - 80

Code: NCT06940154·Phase 2·Recruiting

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The Efficacy and Safety of Rilzabrutinib in Participants Aged 10 to 65 Years With Sickle-cell Disease

for Sickle Cell Disease

14 locations incl. Birmingham

Sponsor: Sanofi

Sex: All·Age: 10 - 65

Code: NCT06975865·Phase 3·Recruiting

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A Phase 2, Open-Label Study of DISC-3405 in Participants With Polycythemia Vera (PV)

for Polycythemia Vera (PV)

15 locations incl. Phoenix

Sponsor: Disc Medicine, Inc

Sex: All·Age: 18+

Code: NCT06985147·Phase 2·Recruiting

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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

5 locations incl. Scottsdale

Sponsor: Sun Pharma Advanced Research Company Limited

Sex: All·Age: 18+

Code: NCT07042100·Phase 1·Recruiting

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A Clinical Study to Test if an Investigational Treatment Called BNT326 is Safe and Potentially Beneficial When Used Alone or in Combination With Other Investigational Treatments Such as BNT327, for People With Advanced Malignant Tumors

for Advanced Solid Tumor

18 locations incl. Phoenix

Sponsor: BioNTech SE

Sex: All·Age: 18+

Code: NCT07070232·Phase 1, Phase 2·Recruiting

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A Long-term Extension Study of ORX750 in Participants With Narcolepsy and Idiopathic Hypersomnia

for Narcolepsy Type 1

Drug: ORX750

19 locations incl. Auburn

Sponsor: Centessa Pharmaceuticals (UK) Limited

Sex: All·Age: 18 - 65

Code: NCT07096674·Phase 2·Recruiting

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A Dose Randomization Study of Bulumtatug Fuvedotin in TNBC Patients Previously Treated With ADCs

for Triple Negative Breast Cancer

6 locations incl. Duarte

Sponsor: Mabwell (Shanghai) Bioscience Co., Ltd.

Sex: All·Age: 18+

Code: NCT06908928·Phase 1·Recruiting

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Focused Orticumab Research for Treating Inflammation in Coronary Arteries

for Acute Coronary Syndromes

Drug: Orticumab

7 locations incl. Los Angeles

Sponsor: Abcentra

Sex: All·Age: 18+

Code: NCT06927739·Phase 2·Recruiting

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Blood Flow Restriction for Ulnar Sided Wrist Pain

for Ulnar Wrist Pain

1 location in Redwood City

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT06963671·Enrolling By Invitation

Real-world Experience on Using Nemolizumab in the Treatment of Moderate-to- Severe Prurigo Nodularis in Adults

for Prurigo Nodularis

Drug: Nemolizumab

39 locations incl. Birmingham

Sponsor: Galderma R&D

Sex: All·Age: 18+

Code: NCT06988618·Recruiting

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A Research Study to See How a Weekly Insulin, Insulin Icodec, Helps in Reducing the Blood Sugar Compared to Daily Insulin Glargine, Both in Combination With Insulin Aspart, in Adults With Type 1 Diabetes

for Diabetes Mellitus, Type 1

109 locations incl. Cullman

Sponsor: Novo Nordisk A/S

Sex: All·Age: 18+

Code: NCT07076199·Phase 3·Recruiting

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NBI-1117568-SCZ3030: Evaluation of NBI-1117568 in Inpatient Adults With Schizophrenia

for Schizophrenia

Drug: NBI-1117568

5 locations incl. Culver City

Sponsor: Neurocrine Biosciences

Sex: All·Age: 18 - 65

Code: NCT07105098·Phase 3·Recruiting

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A Study to Learn About a Vaccine Against E Coli in Healthy Adults

for Healthy Participants

11 locations incl. Anaheim

Sponsor: Pfizer

Sex: All·Age: 18 - 64·Accepts healthy volunteers

Code: NCT07122986·Phase 1·Recruiting

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Hepatitis C Tracker Study

for Hepatitis C Virus Infection

2 locations incl. Alhambra

Sponsor: University of Southern California

Sex: All·Age: 18+

Code: NCT06870019·Recruiting

Apply to this trial

Rademikibart Add-on Treatment of an Acute Asthma Exacerbation (Seabreeze STAT Asthma)

for Asthma Acute

22 locations incl. Palo Alto

Sponsor: Connect Biopharm LLC

Sex: All·Age: 12 - 75

Code: NCT06940141·Phase 2·Recruiting

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Safety and Efficacy of Boric Acid Inserts for Treatment of Vulvovaginal Candidiasis

for Vulvovaginal Candidiases

27 locations incl. Mobile

Sponsor: pH-D Feminine Health LLC

Sex: Female·Age: 12+

Code: NCT07109869·Phase 3·Recruiting

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A Randomized Study of Azetukalner Versus Placebo in Depressive Episodes Associated With Bipolar I or II Disorder (Bipolar Depression)

for Bipolar Disorder

28 locations incl. Tucson

Sponsor: Xenon Pharmaceuticals Inc.

Sex: All·Age: 18 - 74

Code: NCT07172516·Phase 3·Recruiting

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Safety, Efficacy, and Pharmacokinetics of CSL889 in Adults and Adolescents With Sickle Cell Disease During Vaso-Occlusive Crisis

for Sickle Cell Disease Vaso-occlusive Crisis

16 locations incl. Oakland

Sponsor: CSL Behring

Sex: All·Age: 12+

Code: NCT06699849·Phase 2·Recruiting

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Odronextamab for the Treatment of Relapsed and Refractory Diffuse Large B-cell Lymphoma Before and After Chimeric Antigen Receptor T-cell Therapy

for Recurrent Diffuse Large B-Cell Lymphoma

Drug: Odronextamab

1 location in Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 18+

Code: NCT06854159·Phase 2·Recruiting

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Study of Intravenously (IV) Infused Etentamig in Combination With an Oral Cereblon E3 Ligase Modulatory Drug (CELMoD) Agent Assessing Adverse Events and Change in Disease Activity in Adult Participants With Relapsed or Refractory Multiple Myeloma

for Multiple Myeloma

Drug: Etentamig

7 locations incl. Beverly Hills

Sponsor: AbbVie

Sex: All·Age: 18+

Code: NCT06896916·Phase 1·Recruiting

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A Study to Assess Efficacy and Safety of Baxdrostat in Participants With Primary Aldosteronism

for Primary Hyperaldosteronism

Drug: Baxdrostat

21 locations incl. Los Angeles

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT07007793·Phase 3·Recruiting

Apply to this trial