Paid Clinical Trials in California

California has 6,497 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 12, 2026.

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6,497 clinical trials

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Study of Cannabidiol in Sanfilippo Syndrome

for Sanfilippo Syndrome

1 location in Torrance

Sponsor: Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center

Sex: All·Age: 4+

Code: NCT06333041·Phase 2, Phase 3·Recruiting

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Pivotal Trial to Evaluate the Safety and Effectiveness of the P&F TricValve® Transcatheter Bicaval Valve System

for Tricuspid Valve Disease

35 locations incl. Birmingham

Sponsor: P+F Products + Features USA Inc.

Sex: All·Age: 18 - 85

Code: NCT06458907·Not Yet Recruiting

ProofPrincip IntraTu TCells SinglDoseImmunCheckpoinInhib Gastro-Esophage Adenocarcinoma w/ARID1a Mu

for Solid Tumor, Adult

1 location in Orange

Sponsor: University of California, Irvine

Sex: All·Age: 18+

Code: NCT06824363·EARLY_Phase 1·Not Yet Recruiting

A Platform Study of Epigenetic Therapy Before Prostatectomy in Men With Prostate Cancer

for High-risk Prostate Cancer

1 location in Los Angeles

Sponsor: Edwin Posadas, MD

Sex: Male·Age: 18+

Code: NCT06888102·EARLY_Phase 1·Recruiting

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Study EHR Risk Stratification Tools

for Prediabetes

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 65+

Code: NCT06995378·Not Yet Recruiting

Prehab and Creatine/Whey Supplementation in Frailty Among Patients With Cirrhosis

for Cirrhosis

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07029243·Not Yet Recruiting

Reset: Enhancing Weight Loss in a Digital Intervention

for Obesity

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07032571·Not Yet Recruiting

Artificial Intelligence-based Methods to Predict Disease Progression in Youth With Type 2 Diabetes

for Type 2 Diabetes

2 locations incl. Oakland

Sponsor: University of California, San Francisco

Sex: All·Age: 10 - 21

Code: NCT07116902·Not Yet Recruiting

Robotic-Enabled Microsurgical Intervention for Neurodegenerative Disease

for Alzheimer Disease

2 locations incl. Palo Alto

Sponsor: MMI (Medical Microinstruments, Inc.)

Sex: All·Age: 50+

Code: NCT07178210·Recruiting

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Imlunestrant and Abemaciclib for the Treatment of Estrogen Receptor Positive Breast Cancer in Patients With Minimal Residual Disease, MIRI Trial

for Anatomic Stage I Breast Cancer AJCC v8

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: All·Age: 18+

Code: NCT07191717·Phase 2·Not Yet Recruiting

High Cardiovascular Risk Intervention With Cardio-Oncology Consultation for Prostate Cancer Following Androgen Receptor Pathway Inhibitor (ARPI) Therapy (Heart-Safe)

for Prostate Cancer (Diagnosis)

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: Male·Age: 45+

Code: NCT07223385·Phase 2·Not Yet Recruiting

Using a Personalized Decision Support Tool to Help People With Type 1 Diabetes Manage Exercise

for Type 1 Diabetes Mellitis

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18 - 60·Accepts healthy volunteers

Code: NCT07226583·Not Yet Recruiting

Long-term Follow-up Study of Patients Who Received EG110A, a Non-replicative Herpes Simplex Virus 1-derived Gene Therapy

for Urinary Bladder, Overactive

4 locations incl. Downey

Sponsor: EG 427

Sex: All·Age: 18 - 75

Code: NCT07227285·Phase 1, Phase 2·Not Yet Recruiting

A Study to Select a Dose Regimen (Part A) and to Investigate Overall Survival (Part B) With Nanvuranlat Compared With Physician's Best Choice in Participants Aged 18 Years or Older With Biliary Tract Cancer

for Advanced Biliary Tract Cancer

23 locations incl. Duarte

Sponsor: J-Pharma Co., Ltd.

Sex: All·Age: 18+

Code: NCT07265674·Phase 3·Recruiting

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Study of Oral Food Challenge Biomarkers (SAFER)

for Allergy

10 locations incl. Little Rock

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

Sex: All·Age: 12 Months - 17

Code: NCT07279467·Not Yet Recruiting

DOC1021 Dendritic Cell Immunotherapy for Refractory Melanoma

for Refractory Melanoma

2 locations incl. Birmingham

Sponsor: Diakonos Oncology Corporation

Sex: All·Age: 18+

Code: NCT07288112·Phase 1, Phase 2·Recruiting

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Strategic Endocrine Therapy and Targeted Radiotherapy for Prostate Cancer

for Prostate Adenocarcinoma

1 location in La Jolla

Sponsor: University of California, San Diego

Sex: Male·Age: 18+

Code: NCT07364071·Phase 2·Not Yet Recruiting

52-week Open Label Safety-Tolerability Study

for Schizophrenia

23 locations incl. Chandler

Sponsor: LB Pharmaceuticals Inc.

Sex: All·Age: 18 - 65

Code: NCT07369154·Phase 3·Not Yet Recruiting

REVIVE Prospective Registry Cohort Study

for Oropharyngeal Dysphagia

2 locations incl. Sacramento

Sponsor: Peter Belafsky, MD

Sex: All·Age: 18+

Code: NCT07429890·Not Yet Recruiting

Study to Evaluate the Efficacy and Safety of BMN 333 Versus Vosoritide in Children With Achondroplasia

for Achondroplasia

Drug: Vosoritide

5 locations incl. Oakland

Sponsor: BioMarin Pharmaceutical

Sex: All·Age: 2 - 17

Code: NCT07441876·Phase 2, Phase 3·Recruiting

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Study of LUT017 Gel to Improve Healing of Skin Wounds After Removal of Benign Lesions in Healthy Adults

for Wound Healing

1 location in Los Angeles

Sponsor: Antoni Ribas

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

Code: NCT07463378·Phase 1·Not Yet Recruiting

Coaching, Learning, Empowerment in Cerebral Palsy - a 6-Week Integrated PT/OT Caregiver "Primer" Bootcamp for Infants Diagnosed With or at High Risk for Cerebral Palsy

for Cerebral Palsy

1 location in Oakland

Sponsor: University of California, San Francisco

Sex: All·Age: 3 Months - 15 Months

Code: NCT07469514·Not Yet Recruiting

Imaging Metabolic and Perfusion Changes in Acupuncture Therapy for Myofascial Pain Syndrome

for Myofascial Pain Syndrome (MPS)

1 location in Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 18+

Code: NCT07494162·Not Yet Recruiting

Improving Caregiver Engagement in Early Interventions

for Autism

1 location in Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 12 Months+

Code: NCT07500363·Not Yet Recruiting

Phase 2 Trial of Icovamenib in Participants With Type 2 Diabetes Mellitus Who Are Not Achieving Glycemic Targets While Using GLP-1-Based Therapy

for Type 2 Diabetes

16 locations incl. Birmingham

Sponsor: Biomea Fusion Inc.

Sex: All·Age: 18 - 70

Code: NCT07502508·Phase 2·Recruiting

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Combatting HIV Or Other STIs Early (CHOOSE)

for HIV

6 locations incl. San Francisco

Sponsor: Westat

Sex: Male·Age: 13 - 24·Accepts healthy volunteers

Code: NCT07510048·Phase 2·Not Yet Recruiting

Examining Olive Oil Extract on Knee Comfort and Function

for Healthy Adult Male

1 location in San Francisco

Sponsor: Applied Food Sciences Inc.

Sex: All·Age: 40 - 75·Accepts healthy volunteers

Code: NCT07514013·Recruiting

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Study to Investigate the Efficacy of a Digestive Health Dietary Supplement on Post-meal Bloating in Healthy Participants

for Digestive Health

1 location in San Francisco

Sponsor: Arrae

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

Code: NCT07516587·Not Yet Recruiting

Evaluation of the Fully Closed Loop Omnipod® System in Type 2 Diabetes

for Type 2 Diabetes Mellitus

15 locations incl. Santa Barbara

Sponsor: Insulet Corporation

Sex: All·Age: 18 - 75

Code: NCT07521475·Recruiting

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Effect of Meal Timing During Adjuvant Treatment for Cancer

for Cancer

1 location in Los Angeles

Sponsor: Fred Hutchinson Cancer Center

Sex: All·Age: 18+

Code: NCT07524218·Not Yet Recruiting

Effera Dose Response: Women's Health

for Womens Health

2 locations incl. San Francisco

Sponsor: Helaina Inc.

Sex: Female·Age: 18 - 40·Accepts healthy volunteers

Code: NCT07524270·Recruiting

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A Pragmatic Clinical Trial of the WE BEAT Well-Being Education Program in Adolescent Congenital Heart Disease: WE BEAT CHD Study

for Patient-Reported Outcome Measures (PROMs)

14 locations incl. Stanford

Sponsor: Carelon Research

Sex: All·Age: 12 - 17

Code: NCT07525843·Recruiting

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STRIDE: Supporting Early Diabetes Self-Management for Parents

for Diabetes Mellitus Type 2

1 location in Pleasanton

Sponsor: Kaiser Permanente

Sex: All·Age: 21 - 44

Code: NCT07544407·Not Yet Recruiting

A Phase 1 Study Evaluating DISP-10 in Participants With Advanced Gastrointestinal Cancers

for Colorectal Cancer

3 locations incl. Duarte

Sponsor: Dispatch Biotherapeutics

Sex: All·Age: 18+

Code: NCT07544589·Phase 1·Recruiting

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A Phase 2, Baseline-Controlled Study Evaluating the Safety and Efficacy of PTX-022 (Sirolimus) Topical Gel 3.9% in the Treatment of Angiokeratomas (LOTU)

for Angiokeratomas

4 locations incl. Sherman Oaks

Sponsor: Palvella Therapeutics, Inc.

Sex: All·Age: 6+

Code: NCT07552077·Phase 2·Recruiting

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Sapanisertib and Serabelisib (PIKTOR) in Various Combinations in Patients With HR+/HER2- Advanced/Metastatic Breast Cancer

for HR+ HER2- Breast Cancer

3 locations incl. Los Angeles

Sponsor: Faeth Therapeutics

Sex: All·Age: 18+

Code: NCT07558733·Phase 1, Phase 2·Recruiting

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A Study to Evaluate Safety and Explore Efficacy of New Lipase NHS7108 in Adult Participants With Exocrine Pancreatic Insufficiency.

for Exocrine Pancreatic Insufficiency (EPI)

9 locations incl. Scottsdale

Sponsor: Aimmune Nestlé Health Science US R&D, LLC

Sex: All·Age: 18 - 85

Code: NCT07559175·Phase 2·Not Yet Recruiting

Impact of Lactation Antenatal Teaching by Clinicians and Healthcare Providers

for Pregnancy Related

1 location in Loma Linda

Sponsor: Loma Linda University

Sex: Female·Age: 18 - 45·Accepts healthy volunteers

Code: NCT07560553·Not Yet Recruiting

Obtaining Descriptive Classifications of Pruritus and Assessing Change in Pruritus Over Time in Atopic Dermatitis Patients Using Topical Roflumilast Cream.

for ITCH

Drug: Roflumilast

1 location in Sacramento

Sponsor: Integrative Skin Science and Research

Sex: All·Age: 12+

Code: NCT07560618·Phase 4·Not Yet Recruiting

An Open Label Direct-to-Consumer Study Assessing the Impact of Health and Wellness Products on GI Health and Related Health Outcomes

for Health

1 location in Del Mar

Sponsor: PepsiCo Global R&D

Sex: All·Age: 21 - 75·Accepts healthy volunteers

Code: NCT07563855·Recruiting

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