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 29, 2026.

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5,286 clinical trials

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18F-Fluciclovine PET/CT Impact on Predicting Clinical Outcome of 177Lu-PSMA-617 Therapy in Patients With Prostate Cancer

for Prostatic Neoplasms

1 location in Los Angeles

Sponsor: VA Greater Los Angeles Healthcare System

Sex: Male·Age: 18+

Code: NCT06706921·Phase 4·Recruiting·Listed Nov 2024

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Bicuspid Aortic Valve Replacement: Evaluation of Transcatheter Versus Surgery-Pilot Trial

for Aortic Valve Stenosis

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 50+

Code: NCT06817148·Recruiting·Listed Feb 2025

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Next Generation Chest X-Ray Tomosynthesis for Screening of Lung Cancer

for Lung Cancer

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 30 - 85·Accepts healthy volunteers

Code: NCT06577883·Recruiting·Listed Aug 2024

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Treatment Optimization of Brain-injured Warfighters

for Mild Traumatic Brain Injury

1 location in Camp Pendleton

Sponsor: United States Naval Medical Center, San Diego

Sex: All·Age: 18 - 55·Accepts healthy volunteers

Code: NCT06561100·Recruiting·Listed Aug 2024

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Leveraging Pharmacogenomics in Asthma for Predication, Mechanism and Endotyping

for Moderate to Severe Asthma

Sites in La Jolla +2 more locations

Sponsor: University of California, San Diego

Sex: All·Age: 18 - 75

Code: NCT06385236·Phase 4·Recruiting·Listed Apr 2024

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Cannabis Use, Cognition, and the Endocannabinoid System in HIV

for HIV-1-infection

1 location in San Diego

Sponsor: University of California, San Diego

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

Code: NCT04883255·EARLY_Phase 1·Recruiting·Listed May 2021

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Lumbar Drain vs Extraventricular Drain to Prevent Vasospasm in Subarachnoid Hemorrhage

for Vasospasm, Intracranial

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 18 - 110

Code: NCT03065231·Recruiting·Listed Feb 2017

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TREAT-BE Study (Treatment With Resection and Endoscopic Ablation Techniques for Barrett's Esophagus)

for Barrett's Esophagus

Sites in Los Angeles +3 more locations

Sponsor: University of Colorado, Denver

Sex: All·Age: 18 - 100·Accepts healthy volunteers

Code: NCT02634645·Recruiting·Listed Dec 2015

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Vicryl Rapide Versus Nonabsorbable Suture

for Traumatic Lacerations

2 locations in Fresno

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT04056013·Recruiting·Listed Aug 2019

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SAINT:Trabectedin, Ipilimumab and Nivolumab for Previously Treated Advanced Soft Tissue Sarcoma

for Advanced Soft Tissue Sarcoma

Drug: Ipilimumab

1 location in Santa Monica

Sponsor: Sarcoma Oncology Research Center, LLC

Sex: All·Age: 18+

Code: NCT03138161·Phase 1, Phase 2·Recruiting·Listed May 2017

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Talimogene Laherparepvec, Nivolumab and Trabectedin for Sarcoma

for Sarcoma

Drug: Nivolumab

1 location in Santa Monica

Sponsor: Sarcoma Oncology Research Center, LLC

Sex: All·Age: 18+

Code: NCT03886311·Phase 2·Recruiting·Listed Mar 2019

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Metronomic Trabectedin, Gemcitabine, and Dacarbazine for Soft Tissue Sarcoma

for Leiomyosarcoma

1 location in Santa Monica

Sponsor: Sarcoma Oncology Research Center, LLC

Sex: All·Age: 18+

Code: NCT04535271·Phase 2·Recruiting·Listed Sep 2020

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Investigating Baby Behavior and Family Technology Use Study

for Mobile Phone Use

1 location in San Luis Obispo

Sponsor: California Polytechnic State University-San Luis Obispo

Sex: All·Age: All ages·Accepts healthy volunteers

Code: NCT05781100·Recruiting·Listed Mar 2023

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Smoke-free Home Study in Subsidized Housing

for Tobacco Dependence

1 location in San Francisco

Sponsor: University of California, San Francisco

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

Code: NCT06170437·Recruiting·Listed Dec 2023

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Deceased Donor Bladder or Combined Kidney-bladder Transplantation: a Phase 0 First-in-human Study

for Bladder Disease

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 70

Code: NCT06337942·Recruiting·Listed Mar 2024

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The Effects and Mechanisms of a High CBD Cannabis Extract (BRC-002) for the Treatment of Pain and Health in Complex Regional Pain Syndrome

for Complex Regional Pain Syndrome

Sites in San Diego & La Jolla

Sponsor: University of California, San Diego

Sex: All·Age: 21 - 75

Code: NCT06393101·Phase 1·Recruiting·Listed May 2024

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Pembrolizumab and Pemetrexed for Progressive Chordoma

for Chordomas

1 location in Santa Monica

Sponsor: Saint John's Cancer Institute

Sex: All·Age: 18+

Code: NCT06794645·Phase 2·Recruiting·Listed Jan 2025

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MCT for the Harvard/UCSF ROBIN Center

for Glioma, Childhood Brainstem

Sites in San Francisco +1 more location

Sponsor: Brigham and Women's Hospital

Sex: All·Age: All ages

Code: NCT06000787·Recruiting·Listed Aug 2023

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Radial Vs. State-Of-The-Art Femoral Access for Bleeding and Access Site Complication Reduction in Cardiac Catheterization (REBIRTH)

for Patient Satisfaction

Sites in San Francisco +5 more locations

Sponsor: Minneapolis Heart Institute Foundation

Sex: All·Age: 18+

Code: NCT04077762·Recruiting·Listed Sep 2019

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Clinical Validation of the Role of microRNA Binding Site Mutations in Cancer Risk, Prevention and Treatment

for Cancer

1 location in Los Angeles

Sponsor: MiraKind

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

Code: NCT02253251·Recruiting·Listed Oct 2014

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The Healthy Elderly Longevity Cohort

for Healthy

1 location in La Jolla

Sponsor: Scripps Translational Science Institute

Sex: All·Age: 80+·Accepts healthy volunteers

Code: NCT01004133·Recruiting·Listed Oct 2009

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Managing Kyphosis With Exercise

for Kyphosis

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 8+

Code: NCT06082739·Recruiting·Listed Oct 2023

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Improving Social Communication in Individuals With ASD Using AI

for Autism Spectrum Disorder

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 11 - 35

Code: NCT05987774·Recruiting·Listed Aug 2023

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Prospective Multicenter Evaluation of a New Predictive Model for the Progression of Adolescent Idiopathic Scoliosis

for Scoliosis

Sites in San Diego +3 more locations

Sponsor: St. Justine's Hospital

Sex: All·Age: 10 - 15

Code: NCT02434003·Recruiting·Listed May 2015

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Effect of Mediterranean Diet in Inflammatory Bowel Disease

for Inflammatory Bowel Disease

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 18+

Code: NCT05973500·Recruiting·Listed Aug 2023

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Exercise in Child Health

for Cystic Fibrosis

1 location in Irvine

Sponsor: University of California, Irvine

Sex: All·Age: 10 - 17·Accepts healthy volunteers

Code: NCT05359991·Recruiting·Listed May 2022

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An Adaptive Clinical Trial of BeginNGS Newborn Screening for Hundreds of Genetic Diseases by Genome Sequencing

for Genetic Disease

1 location in San Diego

Sponsor: Rady Pediatric Genomics & Systems Medicine Institute

Sex: All·Age: 1 Day - 28 Days·Accepts healthy volunteers

Code: NCT06306521·Recruiting·Listed Mar 2024

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Understanding Ozanimod's MOA Via Mass Cytometry in Ulcerative Colitis

for Ulcerative Colitis

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 18+

Code: NCT06311123·Recruiting·Listed Mar 2024

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Focal Therapy for Localized Prostate Cancer

for Prostate Cancer

1 location in La Jolla

Sponsor: University of California, San Diego

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

Code: NCT06270043·Recruiting·Listed Feb 2024

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Epcoritamab in Patients With Follicular Lymphoma Not Accomplishing a CR With Upfront Chemoimmunotherapy

for Lymphoma

Drug: Epcoritamab

Sites in Stanford +2 more locations

Sponsor: Beth Israel Deaconess Medical Center

Sex: All·Age: 18+

Code: NCT06510361·Phase 2·Recruiting·Listed Jul 2024

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Time Restricted Eating in Sleep Apnea

for Time Restricted Eating

1 location in La Jolla

Sponsor: University of California, San Diego

Sex: All·Age: 18 - 70

Code: NCT06047496·EARLY_Phase 1·Recruiting·Listed Sep 2023

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Pediatric Positive End Expiratory Pressure (PEEP) Titration Using Electrical Impedence Tomography (EIT)

for Pediatric Acute Respiratory Distress Syndrome

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 0 - 18

Code: NCT06684119·Recruiting·Listed Nov 2024

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Caloric Restriction and Activity to Reduce Chemoresistance in B-ALL

for B-cell Acute Lymphoblastic Leukemia

Sites in Los Angeles, San Francisco +18 more locations

Sponsor: Etan Orgel

Sex: All·Age: 10 - 25

Code: NCT05082519·Phase 2·Recruiting·Listed Oct 2021

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Improving Cognition Through Telehealth Aerobic Exercise and Cognitive Training After a First Schizophrenia Episode

for Schizophrenia

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 45

Code: NCT05890183·Recruiting·Listed Jun 2023

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Tirzepatide: Reversal of Lipotoxicity and Adipose Tissue Dysfunction in Humans With Overweight/Obesity

for Obesity

Drug: Tirzepatide

1 location in Palo Alto

Sponsor: Stanford University

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

Code: NCT05912621·Phase 2·Recruiting·Listed Jun 2023

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Observational PIC Destination Cohort

for HIV-1-infection

Sites in San Francisco +3 more locations

Sponsor: Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections

Sex: All·Age: 18+

Code: NCT05985642·Recruiting·Listed Aug 2023

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Improving Psychological and Vestibular Health: MINDGAPS

for Vestibular Hypofunction

Sites in San Diego +1 more location

Sponsor: University of Montana

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

Code: NCT05986279·Recruiting·Listed Aug 2023

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Simple Bone Cysts in Kids

for Bone Cyst

Sites in Loma Linda +3 more locations

Sponsor: The Hospital for Sick Children

Sex: All·Age: 2 - 21

Code: NCT02193841·Phase 3·Recruiting·Listed Jul 2014

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Groningen International Study on Sentinel Nodes in Vulvar Cancer-III

for Vulvar Cancer

Sites in Orange +20 more locations

Sponsor: University Medical Center Groningen

Sex: Female·Age: 18+

Code: NCT05076942·Phase 2·Recruiting·Listed Oct 2021

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Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)

for Delayed Sleep Phase Disorder

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 15 - 19

Code: NCT01406691·Phase 4·Recruiting·Listed Aug 2011

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