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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Stanford University Microbiome Bank

for Healthy Adult Participants

1 location in Palo Alto

Sponsor: Sean Spencer

Sex: All·Age: 18 - 80·Accepts healthy volunteers

Code: NCT07625059·Not Yet Recruiting

A Phase 2 Trial of 61Cu-NU101 PET/CT Compared Against Current Standard-of-care 18F-piflufolastat (Pylarify®) PET/CT.

for Prostate Cancer

2 locations incl. Newport Beach

Sponsor: Hoag Memorial Hospital Presbyterian

Sex: Male·Age: 18+

Code: NCT07635524·Phase 2·Not Yet Recruiting

ADINA vs. High Flow Nasal Cannula Comparison Study

for Respiratory Distress Neonatal

1 location in Loma Linda

Sponsor: Loma Linda University

Sex: All·Age: 23 Weeks - 40 Weeks

Code: NCT03171129·Not Yet Recruiting

SAMe in Prevention of Oxaliplatin-associated Liver Injury

for Colorectal Cancer

2 locations incl. Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT06258525·Phase 2·Not Yet Recruiting

Ketamine HCl Prolonged Release Oral Tablets for CRPS

for Complex Regional Pain Syndromes

1 location in Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 18 - 64

Code: NCT06419985·Phase 2·Not Yet Recruiting

Fecal MicrobiotaTransplant for the Treatment of Parkinson's Disease

for Parkinson Disease

1 location in Ventura

Sponsor: ProgenaBiome

Sex: All·Age: 18 - 85

Code: NCT06647277·Phase 1·Not Yet Recruiting

Collaborative Research: Multiscale Modeling and Intervention for Improving Long-Term Medication

for Breast Cancer Survivor

1 location in San Diego

Sponsor: San Diego State University

Sex: Female·Age: 21 - 70

Code: NCT06865755·Not Yet Recruiting

Norms Re-education to Promote Engagement in Parent-based Interventions

for Underage Drinking

1 location in Los Angeles

Sponsor: Loyola Marymount University

Sex: All·Age: 17 - 20·Accepts healthy volunteers

Code: NCT06871982·Not Yet Recruiting

Targeting Collagen VII Antibodies in Bullous Diseases Using Efgartigimod IV (VYVGART)

for Epidermolysis Bullosa (EB)

1 location in Redwood City

Sponsor: M. Peter Marinkovich

Sex: All·Age: 12+

Code: NCT07011589·Phase 1, Phase 2·Not Yet Recruiting

A Study to Evaluate the Efficacy and Safety of CBL-514 Injection for Reducing Subcutaneous Fat

for Subcutaneous Fat

Drug: CBL-514

11 locations incl. Encinitas

Sponsor: Caliway Biopharmaceuticals Co., Ltd.

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

Code: NCT07140939·Phase 3·Not Yet Recruiting

A First-in-Human Study of KK2223 in Participants With Relapsed or Refractory T Cell Non-Hodgkin Lymphoma

for T-cell NHL (PTCL or CTCL)

Drug: KK2223

7 locations incl. Orange

Sponsor: Kyowa Kirin, Inc.

Sex: All·Age: 18+

Code: NCT07192471·Phase 1·Not Yet Recruiting

NANT 2021-02: Randomized MIBG With Vorinostat/Dinutuximab/Vorinostat + Dinutuximab

for Neuroblastoma

Drug: Vorinostat

13 locations incl. Los Angeles

Sponsor: New Approaches to Neuroblastoma Therapy Consortium

Sex: All·Age: 1 - 30

Code: NCT07261241·Phase 2·Not Yet Recruiting

Pilot Study of Patient Navigation for Kidney Stone Patients After ED Visits

for Kidney Stones

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07322172·Not Yet Recruiting

Neuronavigated aiTBS for TRD

for Treatment Resistant Depression (TRD)

3 locations incl. San Diego

Sponsor: University of Texas Southwestern Medical Center

Sex: All·Age: 18 - 65

Code: NCT07329153·Not Yet Recruiting

Building Relationship, Improving Dialogue, and Growing Empathy (BRIDGE): An Intervention to Support Decision Making for Critically Ill Children

for Decision Making

3 locations incl. San Francisco

Sponsor: Duke University

Sex: All·Age: All ages

Code: NCT07390773·Not Yet Recruiting

Advocacy, Partnership, Outreach, and Yielding Optimized Care for Oncology Patients

for Colorectal Cancer

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07403981·Not Yet Recruiting

Adapting the Stanford Obstetric Recovery Checklist in Postpartum Women to a Digital Health Platform: A Feasibility Study

for Childbirth Problems

1 location in Palo Alto

Sponsor: Stanford University

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

Code: NCT07408557·Not Yet Recruiting

Prenatal Transplantation for Fetuses With Fanconi Anemia

for Fanconi Anemia

2 locations incl. San Francisco

Sponsor: Agnieszka Czechowicz

Sex: All·Age: All ages

Code: NCT07408583·Phase 1, Phase 2·Not Yet Recruiting

Study of Psilocybin Under Anesthesia Controlled by EEG

for Major Depression

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 25 - 65

Code: NCT07479550·Phase 2·Not Yet Recruiting

Extended Emergence Strategy on Post-Anesthesia Care Unit Events After Outpatient Orthopedic Surgery

for Perioperative Care

1 location in Redwood City

Sponsor: Harrison Shong-Wen Chow

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

Code: NCT07533370·Not Yet Recruiting

Perioperative Dexmedetomidine to Reduce Post-procedure Grief Following Second-trimester Dilation and Evacuation

for Abortion

1 location in Palo Alto

Sponsor: Stanford University

Sex: Female·Age: 18+

Code: NCT07537894·Phase 2, Phase 3·Not Yet Recruiting

TEAPOT Study Multisite

for Hemorrhage, Surgical

3 locations incl. Davis

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 2 - 17

Code: NCT07565753·EARLY_Phase 1·Not Yet Recruiting

Ultrasonic Debris Clearance to Promote Brain Resilience

for Alzheimer s Disease

1 location in Stanford

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07573982·Not Yet Recruiting

Tiprelestat Versus Placebo When Added to Standard of Care for the Treatment of Pulmonary Arterial Hypertension (PAH)

for Pulmonary Arterial Hypertension (PAH)

10 locations incl. Tucson

Sponsor: Stanford University

Sex: All·Age: 18 - 75

Code: NCT07601295·Phase 2·Not Yet Recruiting

COMUNICAR: Community-Led Family-Centered Communication for Cancer Survivorship Care

for Childhood Cancer

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18 - 25·Accepts healthy volunteers

Code: NCT07606443·Not Yet Recruiting

A Pilot Study of Anselamimab in Patients With AL Amyloidoma and Measurable Tissue Involvement

for AL Amyloidosis

1 location in Palo Alto

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07615270·EARLY_Phase 1·Not Yet Recruiting

Using Digital Health Technology to Monitor Patients With Primary Biliary Cholangitis (PBC)

for Primary Biliary Cholangitis (PBC)

1 location in Redwood City

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07631442·Enrolling By Invitation

UCLA Magnesium Formulation Athlete Study

for Athletic Performance

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 35·Accepts healthy volunteers

Code: NCT07640685·Not Yet Recruiting

A Chronic Pain Master Protocol (CPMP): A Study of LY4065967 in Participants With Chronic Low Back Pain

for Chronic Pain

Drug: LY4065967

36 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT07641504·Phase 2·Not Yet Recruiting

A Chronic Pain Master Protocol (CPMP): A Study of LY4065967 in Participants With Osteoarthritis Pain

for Osteoarthritis, Knee

Drug: LY4065967

36 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: All·Age: 40+

Code: NCT07641517·Phase 2·Not Yet Recruiting

Liothyronine in Combination With BIT Regimen for Medulloblastoma With or Without Minimal Residual Disease

for Medulloblastoma

1 location in San Francisco

Sponsor: Sabine Mueller, MD, PhD

Sex: All·Age: 1 - 25

Code: NCT07346157·Phase 1, Phase 2·Not Yet Recruiting

A Study to Find Out How Nerandomilast is Tolerated, Handled by the Body, and if it Helps Children and Adolescents With Interstitial Lung Disease (FIBRONEER-chILD)

for Fibrosing Interstitial Lung Disease

Drug: Nerandomilast

7 locations incl. Los Angeles

Sponsor: Boehringer Ingelheim

Sex: All·Age: 2 - 17

Code: NCT07366034·Phase 3·Not Yet Recruiting

VR Pilot for Pancreatitis

for Chronic Pancreatitis

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18 - 75

Code: NCT06362187·Not Yet Recruiting

Ivonescimab and ADG126, Alone, and in Combination With Leucovorin and Fluorouracil or FOLFIRI Regimen for the Treatment of Microsatellite Stable Advanced/Metastatic Colorectal Cancer

for Advanced Microsatellite Stable Colorectal Carcinoma

Drug: Ivonescimab

1 location in Duarte

Sponsor: City of Hope Medical Center

Sex: All·Age: 18+

Code: NCT07363408·Phase 1·Not Yet Recruiting

A Study of BMS-986504 Monotherapy and in Combination With Other Agents in Participants With Advanced and/or Metastatic Solid Tumors With Homozygous MTAP Deletion (MountainTAP-5)

for Solid Tumors

18 locations incl. San Francisco

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18+

Code: NCT07492680·Phase 2·Not Yet Recruiting

Evaluation of Oral THC and CBD in Men and Women

for Drug Abuse

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 21 - 55·Accepts healthy volunteers

Code: NCT05067387·Phase 1·Not Yet Recruiting

Exercise-based Frailty Intervention in Lung Transplantation (XFIT)

for Frailty

4 locations incl. San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18 - 75

Code: NCT06960421·Not Yet Recruiting

Short Interval Postoperative Stereotactic Body Radiation Therapy (SBRT) After Surgical Intervention for Spine Metastases

for Spine Metastasis

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07346170·Not Yet Recruiting

Engaging Family Members During Early SUD Treatment: A Hybrid Trial

for Substance Use Disorder (SUD)

1 location in San Diego

Sponsor: Stanford University

Sex: All·Age: 18+

Code: NCT07579299·Not Yet Recruiting

Epcoritamab in Combination With R-CHOP for Patients With Aggressive Non-Hodgkin Lymphoma

for Non-Hodgkin's B-cell Lymphoma

Drug: Epcoritamab

2 locations incl. San Francisco

Sponsor: Mwanasha Merrill, MD

Sex: All·Age: 18+

Code: NCT07588698·Phase 2·Not Yet Recruiting