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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A Study of KarXT + KarX-EC for Treatment of Irritability in Children and Adolescents With Autism Spectrum Disorder

for Irritability Associated With Autism Spectrum Disorder

Drug: KarXT

19 locations incl. Phoenix

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 5 - 17

Code: NCT07285798·Phase 3·Not Yet Recruiting

A Wearable Biosensor Patch for Non-Invasive Monitoring for Patients Undergoing Abdominal or Chest Surgery

for Hematopoietic and Lymphatic System Neoplasm

1 location in Duarte

Sponsor: City of Hope Medical Center

Sex: All·Age: 18+

Code: NCT07612085·Not Yet Recruiting

STAGE-MTC Trial Thyroid Lobectomy With Ipsilateral Central Neck Dissection

for Thyroid Gland Medullary Carcinoma

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: All·Age: 18+

Code: NCT07612293·Not Yet Recruiting

A Transdiagnostic Sleep Health Intervention for Veterans With PTSD

for Stress Disorders, Post-Traumatic

1 location in San Francisco

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT06549049·Not Yet Recruiting

Morphine or Ketamine for Analgesia

for Abdominal Pain

8 locations incl. Los Angeles

Sponsor: Columbia University

Sex: All·Age: 6 - 17

Code: NCT06835504·Phase 3·Not Yet Recruiting

IA Lidocaine and Methylprednisolone for Headache Associated With Subarachnoid Hemorrhage

for Headaches Associated With Subarachnoid Hemorrhage (SAH)

1 location in San Francisco

Sponsor: Daniel Raper, MBBS

Sex: All·Age: 18+

Code: NCT07054801·Phase 2·Not Yet Recruiting

Clinical Evaluation of the Origin Intubation System

for Device Usability

1 location in Stanford

Sponsor: Stanford University

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

Code: NCT07189182·EARLY_Phase 1·Not Yet Recruiting

Double-Blind Trial of Everolimus for Improving Social Abilities in PTEN Germline Mutations

for Cowden's Disease

3 locations incl. Stanford

Sponsor: Boston Children's Hospital

Sex: All·Age: 5 - 45

Code: NCT07218575·Phase 2, Phase 3·Not Yet Recruiting

Individually Tailored, Supervised, Remote Exercise Intervention to Improve Physical Function for Stage I-III Gastroesophageal Cancer Survivors, PRECISE Trial

for Clinical Stage I Esophageal Adenocarcinoma American Joint Committee on Cancer (AJCC) v8

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: All·Age: 18+

Code: NCT07439484·Not Yet Recruiting

Measuring Pelvic Floor Muscle Fitness Before and After Treatment

for Myofacial Pain

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: Female·Age: 18+

Code: NCT07605598·Not Yet Recruiting

Pilot Study of an Adapted Partner Navigation Intervention Booster Session for Sustained Healthcare Engagement Among People Who Inject Drugs

for HEPATITIS C (HCV)

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07631559·Not Yet Recruiting

Safety and Feasibility Study of Autologous Engineered Urethral Constructs for the Treatment of Strictures

for Urologic Diseases

2 locations incl. San Francisco

Sponsor: Wake Forest University Health Sciences

Sex: Male·Age: 21 - 75

Code: NCT03258658·Phase 1·Recruiting

Apply to this trial

Sonication-based OCD Neurosurgical Intervention Via Capsulotomy

for Obsessive-Compulsive Disorder

2 locations incl. Palo Alto

Sponsor: Brigham and Women's Hospital

Sex: All·Age: 25 - 64

Code: NCT06131502·Phase 1, Phase 2·Not Yet Recruiting

Patient Satisfaction and Cosmetic Outcomes in Adhesive Strip Versus Suture Repair for Simple Facial Lacerations

for Facial Laceration

1 location in Orange

Sponsor: University of California, Irvine

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

Code: NCT06550999·Not Yet Recruiting

UCSF Biobank for Hereditary Cancers and Tumor-Associated Mutations

for Solid Tumor

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT06895681·Not Yet Recruiting

Emotional Brain Training for Addiction Medicine Treatment - A Pilot Study

for Cannabis Use Disorder

1 location in San Bernardino

Sponsor: Loma Linda University

Sex: All·Age: 18+

Code: NCT07001371·Not Yet Recruiting

Cilostazol for Prevention of Recurrent Stroke Trial

for Stroke Recurrence

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 40+

Code: NCT07174414·Phase 3·Not Yet Recruiting

Study Evaluating the Efficacy of KITE-753 Versus Axicabtagene Ciloleucel in Participants With Relapsed or Refractory Large B-Cell Lymphoma After First-Line Therapy

for Relapsed or Refractory Large B-cell Lymphoma

Drug: KITE-753

1 location in Stanford

Sponsor: Kite, A Gilead Company

Sex: All·Age: 18+

Code: NCT07479797·Phase 3·Recruiting

Apply to this trial

64Cu-GRIP B in Patients With Acute Myocarditis

for Acute Myocarditis

1 location in San Francisco

Sponsor: Javid Moslehi, MD

Sex: All·Age: 18 - 85

Code: NCT07481136·Phase 1·Not Yet Recruiting

Palatable Elemental Diet for Gastrointestinal Symptoms in Chronic Pancreatitis

for Chronic Pancreatitis

1 location in Redwood City

Sponsor: Stanford University

Sex: All·Age: 18 - 75

Code: NCT07559448·Not Yet Recruiting

Gene Therapy Trial for CLN6 Batten Disease

for CLN6

1 location in La Jolla

Sponsor: The Charlotte and Gwenyth Gray Foundation

Sex: All·Age: 4 Months+

Code: NCT07582484·Phase 1, Phase 2·Not Yet Recruiting

Trial Comparing LATTICE Radiotherapy vs Moderately Dose-escalated Palliative Radiation for Patients With Metastases.

for Metastases

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 12+

Code: NCT07594431·Phase 2·Not Yet Recruiting

Forecasting Relapse Outcomes With AlloHeme-based Risk Detection in Post-Allo-HCT AML/MDS Patients (FORWARD)

for AML (Acute Myelogenous Leukemia)

1 location in Brisbane

Sponsor: CareDx

Sex: All·Age: 18+

Code: NCT07607327·Not Yet Recruiting

Automated Total Marrow and Lymphoid Irradiation for Allogeneic Hematopoietic Cell Transplant

for Acute Myeloid Leukemia

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18 - 70

Code: NCT07634536·Phase 2·Not Yet Recruiting

TLI- and ATG-Enabled Minimization Protocol in Liver Transplantation

for Liver Failure

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 18 - 55

Code: NCT07634562·Phase 1, Phase 2·Not Yet Recruiting

Isotretinoin vs. Doxycycline for Acneiform Rash in Patients Receiving Drugs That Target the MAPK Pathway

for Acneiform Drug Eruption

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 12 - 39

Code: NCT07629167·Phase 2·Not Yet Recruiting

FIBRONEER-ACT: A Study to Test Whether Nerandomilast Helps People With Fibrosing Interstitial Lung Disease at Risk for Disease Progression

for Interstitial Lung Diseases

Drug: Nerandomilast

18 locations incl. Birmingham

Sponsor: Boehringer Ingelheim

Sex: All·Age: 18+

Code: NCT07540988·Phase 3·Not Yet Recruiting

A Research Study to Compare Two Different Versions of Injectable CagriSema in People With Type 2 Diabetes

for Diabetes Mellitus, Type 2

21 locations incl. Little Rock

Sponsor: Novo Nordisk A/S

Sex: All·Age: 18 - 64

Code: NCT07357740·Phase 2·Not Yet Recruiting

Safety and Efficacy of NA-931 and Tirzepatide in Adults Who Are Overweight or Obese

for Obesity and Overweight

Drug: Tirzepatide

8 locations incl. Los Angeles

Sponsor: Biomed Industries, Inc.

Sex: All·Age: 19 - 80

Code: NCT06732245·Phase 2·Not Yet Recruiting

Testing the Anti-cancer Drug, Glofitamab, in Patients With Mantle Cell Lymphoma (A Type of Blood Cancer) Whose Disease Returned After CAR-T Cell Therapy

for Recurrent Mantle Cell Lymphoma

Drug: Glofitamab

7 locations incl. Duarte

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT07003295·Phase 2·Recruiting

Apply to this trial

RP2 and Tivozanib for the Treatment of Metastatic Renal Cell Cancer After Progression on Immunotherapy

for Advanced Clear Cell Renal Cell Carcinoma

2 locations incl. Duarte

Sponsor: City of Hope Medical Center

Sex: All·Age: 18+

Code: NCT07218692·Phase 2·Not Yet Recruiting

Buprenorphine Implementation at Syringe Service Programs to Reduce Overdoses

for Opioid Use Disorder

8 locations incl. Los Angeles

Sponsor: Montefiore Medical Center

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

Code: NCT07631598·Not Yet Recruiting

Sotorasib in Combination With Trastuzumab Deruxtecan for the Treatment of Locally Advanced and Metastatic Non-small Cell Lung Cancer With a KRAS G12C Mutation

for Locally Advanced Lung Non-Small Cell Carcinoma

Drug: Sotorasib

9 locations incl. Sacramento

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT07012031·Phase 1, Phase 2·Recruiting

Apply to this trial

Planetary Health and Environmental Justice in Construction Career Education

for Health Knowledge

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 14 - 18·Accepts healthy volunteers

Code: NCT07315919·Not Yet Recruiting

Improving Productive Community Integration in Homeless-experienced Veterans

for Homeless Persons

1 location in West Los Angeles

Sponsor: VA Office of Research and Development

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

Code: NCT07388641·Not Yet Recruiting

Care Coordination and Passive Mobile Data Monitoring to Improve Mental Health Care

for Severe Mental Illness

2 locations incl. West Los Angeles

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT07549178·Not Yet Recruiting

Facilitating Transition to Recommended PTSD Treatment

for PTSD

1 location in San Francisco

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT05165940·Not Yet Recruiting

Effect of Vision Centers on Access to Eye Care and Eye Health Outcomes

for Cataract Surgery

1 location in San Francisco

Sponsor: University of California, San Francisco

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

Code: NCT07227714·Not Yet Recruiting

Utilization of a Microdevice for Psoriasis and Atopic Dermatitis

for Psoriasis

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07352566·Phase 4·Not Yet Recruiting

Multi-site Feasibility of an Integrated Treatment for the Biology and Experience of Depression: The MULTIBED Study

for Major Depressive Disorder

3 locations incl. San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07596914·Not Yet Recruiting