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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A Multicenter Study to Evaluate Next-Generation Sequencing (NGS) Testing and Monitoring of B-Cell Recovery to Guide Management Following Chimeric Antigen Receptor T-cell (CART) Induced Remission in Children and Young Adults With B Lineage Acute Lymph...

for B-All

Sites in Los Angeles +7 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 1 - 25

Code: NCT05621291·Recruiting·Listed Nov 2022

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Long-term Impact of Infection With Novel Coronavirus (COVID-19)

for COVID

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18 - 100

Code: NCT04362150·Recruiting·Listed Apr 2020

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Short-term Circuit Training on Muscle Mass and Quality of Life in Sedentary Postmenopausal Women

for Postmenopausal

1 location in Loma Linda

Sponsor: Loma Linda University

Sex: All·Age: 50 - 75·Accepts healthy volunteers

Code: NCT06445842·Recruiting·Listed Jun 2024

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Wound Irrigation With Saline Versus Hypodilute-chlorhexidine After Cesarean Section (WISHES Study)

for Cesarean Section Complications

1 location in Loma Linda

Sponsor: Loma Linda University

Sex: Female·Age: 18+

Code: NCT06339203·Recruiting·Listed Apr 2024

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Belatacept in Heart Transplantation

for Heart Transplant

Sites in Los Angeles +5 more locations

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Sex: All·Age: 18 - 71

Code: NCT06478017·Phase 2·Recruiting·Listed Jun 2024

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A Multi-Center Observational Trial of Symptomatic, High-Risk Bone Metastases Treated With Percutaneous Ablation and Palliative Radiation Therapy

for Bone Cancer Metastatic

Sites in San Diego +6 more locations

Sponsor: Society of Interventional Oncology

Sex: All·Age: 21+

Code: NCT06859801·Recruiting·Listed Mar 2025

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PIPAC for the Treatment of Peritoneal Carcinomatosis in Patients With Ovarian, Uterine, Appendiceal, Colorectal, or Gastric Cancer

for Clinical Stage IV Gastric Cancer AJCC v8

Sites in Duarte +1 more location

Sponsor: City of Hope Medical Center

Sex: All·Age: 18+

Code: NCT04329494·Phase 1·Recruiting·Listed Apr 2020

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Abatacept for the Treatment of Common Variable Immunodeficiency With Interstitial Lung Disease

for Interstitial Lung Disease

Sites in San Francisco +5 more locations

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: 4+

Code: NCT04925375·Phase 2·Recruiting·Listed Jun 2021

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Artificial Intelligence Guided Echocardiographic Screening of Rare Diseases (EchoNet-Screening)

for Cardiac Amyloidosis

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT05139797·Recruiting·Listed Dec 2021

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Virtual Care Strategies to Improve Participation in Cardiac Rehabilitation Among Veterans

for Cardiovascular Diseases

Sites in San Francisco +1 more location

Sponsor: VA Office of Research and Development

Sex: All·Age: 21+

Code: NCT05423158·Recruiting·Listed Jun 2022

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Glofitamab With Obinutuzumab, Venetoclax, and Lenalidomide for the Treatment of Patients With Newly Diagnosed High Risk Mantle Cell Lymphoma

for Blastoid Variant Mantle Cell Lymphoma

Drug: Glofitamab

Sites in Duarte +2 more locations

Sponsor: City of Hope Medical Center

Sex: All·Age: 18 - 80

Code: NCT05861050·Phase 1, Phase 2·Recruiting·Listed May 2023

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Prescription of Letrozole for Uterine Myoma

for Leiomyoma, Uterine

Sites in Los Angeles, San Francisco +3 more locations

Sponsor: University of California, San Francisco

Sex: Female·Age: 21 - 53·Accepts healthy volunteers

Code: NCT06143631·Phase 4·Recruiting·Listed Nov 2023

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CMV-TCIP Directed Letermovir Prophylaxis After Allo-SCT

for CMV

1 location in Orange

Sponsor: University of California, Irvine

Sex: All·Age: 18+

Code: NCT06453460·Phase 2·Recruiting·Listed Jun 2024

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An Acupuncture Study for People At High Risk for Sepsis

for Sepsis

1 location in Irvine

Sponsor: University of California, Irvine

Sex: All·Age: 18+

Code: NCT06344819·Phase 2·Recruiting·Listed Apr 2024

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Very Early Intensive Treatment of Infants Living With HIV to Achieve HIV Remission

for HIV Infection

Sites in Los Angeles +10 more locations

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Sex: All·Age: Up to 48 Hours

Code: NCT02140255·Phase 1, Phase 2·Recruiting·Listed May 2014

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Belimumab With Rituximab for Primary Membranous Nephropathy

for Membranous Nephropathy

Drug: Rituximab

Sites in San Francisco, Stanford +18 more locations

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Sex: All·Age: 18 - 75

Code: NCT03949855·Phase 2·Recruiting·Listed May 2019

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Testing the Safety and Efficacy of the Addition of a New Anti-cancer Drug, ZEN003694, to Chemotherapy Treatment (Cisplatin and Etoposide or Carboplatin and Paclitaxel) for Adult and Pediatric Patients (12-17 Years) With NUT Carcinoma

for Advanced NUT Carcinoma

Sites in Los Angeles +4 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 12+

Code: NCT05019716·Phase 1, Phase 2·Recruiting·Listed Aug 2021

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Tissue Destruction and Healing in Celiac Disease

for Celiac Disease

Sites in Pasadena +2 more locations

Sponsor: University of Chicago

Sex: All·Age: 18 - 75·Accepts healthy volunteers

Code: NCT05680012·Recruiting·Listed Jan 2023

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Coordinating Outpatient bupreNorphiNe for Emergency Care and Continuing Treatment

for Opioid Use Disorder

Sites in Sacramento, Irvine +2 more locations

Sponsor: University of California, Davis

Sex: All·Age: 14+

Code: NCT07024498·Recruiting·Listed Jun 2025

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Durvalumab With or Without Lenalidomide in Treating Patients With Relapsed or Refractory Cutaneous or Peripheral T Cell Lymphoma

for Folliculotropic Mycosis Fungoides

Drug: Durvalumab

1 location in Duarte

Sponsor: City of Hope Medical Center

Sex: All·Age: 18+

Code: NCT03011814·Phase 1, Phase 2·Recruiting·Listed Jan 2017

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Web-based Program to Improve Self-management Among Veterans-caregiver Dyads

for Chronic Medical Conditions

1 location in Palo Alto

Sponsor: VA Office of Research and Development

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

Code: NCT06001541·Recruiting·Listed Aug 2023

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Improving Behavioral Health for Caregivers and Children After Pediatric Injury

for Quality of Life

Sites in Los Angeles +3 more locations

Sponsor: Medical University of South Carolina

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

Code: NCT06856057·Recruiting·Listed Mar 2025

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Cemiplimab Plus Gemcitabine in Patients With Metastatic Pancreatic Adenocarcinoma

for Pancreatic Ductal Adenocarcinoma (mPDAC)

Drug: Cemiplimab

1 location in La Jolla

Sponsor: University of California, San Diego

Sex: All·Age: 18+

Code: NCT06790602·Phase 2·Recruiting·Listed Jan 2025

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Effects of Goji vs. Fiber on Macular Degeneration

for Age-Related Macular Degeneration

1 location in Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 65 - 95·Accepts healthy volunteers

Code: NCT06237127·Recruiting·Listed Feb 2024

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Abemaciclib for the Treatment of Recurrent Ovarian or Endometrial Cancer

for Recurrent Endometrial Carcinoma

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: Female·Age: All ages

Code: NCT04469764·Phase 2·Recruiting·Listed Jul 2020

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Fisetin to Improve Physical Function in Stage I-III Breast Cancer Survivors

for Anatomic Stage I Breast Cancer AJCC v8

Sites in Los Angeles, Duarte +5 more locations

Sponsor: Jonsson Comprehensive Cancer Center

Sex: Female·Age: All ages

Code: NCT05595499·Phase 2·Recruiting·Listed Oct 2022

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Effect of Group Preoperative Pelvic Floor Training for HoLEP

for BPH

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: Male·Age: 50 - 90

Code: NCT05719220·Recruiting·Listed Feb 2023

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Tolerability of MDMA in Schizophrenia

for Schizophrenia

1 location in Los Angeles

Sponsor: Anya Bershad, MD, PhD

Sex: All·Age: 18 - 60

Code: NCT05770375·Phase 1, Phase 2·Recruiting·Listed Mar 2023

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Fimepinostat, Combination HDAC and Pi3-kinase Inhibitor Tumor-Directed Therapy for Cushing Disease

for Cushing Disease

1 location in Los Angeles

Sponsor: University of California, Los Angeles

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

Code: NCT05971758·Phase 2·Recruiting·Listed Aug 2023

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Hormone Therapy (Apalutamide) and Image-guided Stereotactic Body Radiation Therapy for the Treatment of Patients With Prostate Cancer, HEATWAVE Trial

for Prostate Adenocarcinoma

Drug: Apalutamide

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: Male·Age: 18+

Code: NCT06067269·Phase 2·Recruiting·Listed Oct 2023

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XL092 for the Treatment of Locally Advanced or Metastatic Radioiodine Refractory Differentiated Thyroid Cancer

for Locally Advanced Differentiated Thyroid Gland Carcinoma

Sites in Torrance +1 more location

Sponsor: Jochen Lorch

Sex: All·Age: 18+

Code: NCT06959641·Phase 2·Recruiting·Listed May 2025

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REGULUS: MRI-guided Adaptive SABR for Liver Cancers

for Liver Cancer

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07223307·Phase 2·Recruiting·Listed Oct 2025

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Tagraxofusp and Azacitidine for Maintenance Treatment in Patients With CD123 Positive AML and MDS Following Donor Hematopoietic Cell Transplant

for Acute Myeloid Leukemia

1 location in Duarte

Sponsor: City of Hope Medical Center

Sex: All·Age: 18 - 75

Code: NCT06498973·Phase 1·Recruiting·Listed Jul 2024

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Social Facilitation of Emotion Regulation in Adolescence

for Emotion Regulation

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 13 - 25·Accepts healthy volunteers

Code: NCT06458920·Recruiting·Listed Jun 2024

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Pancreatic Cancer Detection Consortium

for Pancreatic Cancer

Sites in Newport Beach, Monrovia +7 more locations

Sponsor: City of Hope Medical Center

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

Code: NCT06388967·Recruiting·Listed Apr 2024

Apply to this trial

Phase II Study of Second- Line Pembrolizumab Plus GVD for Relapsed or Refractory Hodgkin Lymphoma

for Hodgkin Lymphoma

Sites in Duarte, Stanford +8 more locations

Sponsor: Memorial Sloan Kettering Cancer Center

Sex: All·Age: 18+

Code: NCT03618550·Phase 2·Recruiting·Listed Aug 2018

Apply to this trial

Alendronate for Osteonecrosis in Adults With Sickle Cell Disease

for Sickle Cell Disease

1 location in Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 18 - 80

Code: NCT06016634·Phase 2·Recruiting·Listed Aug 2023

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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·Listed Mar 2025

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Health-E You Efficacy Trial for Male Adolescents

for Sexually Transmitted Diseases

Sites in Oakland +7 more locations

Sponsor: Johns Hopkins University

Sex: Male·Age: 13 - 21·Accepts healthy volunteers

Code: NCT06525064·Recruiting·Listed Jul 2024

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Cognitive Aftereffects of Neurotoxicity in Children and Young Adults With Relapsed/Refractory Hematologic Malignancies Who Receive CAR T-cell Therapy

for Lymphoma

Sites in Los Angeles +2 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 5+·Accepts healthy volunteers

Code: NCT05237986·Recruiting·Listed Feb 2022

Apply to this trial