Paid Clinical Trials in Los Angeles, CA

As of June 2026, 2,054 paid clinical trials are recruiting in Los Angeles, California. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 4, 2026.

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2,051 clinical trials

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Total Neoadjuvant Therapy With Short Course Radiation Therapy in Gastric Cancer

for Gastric Cancer

4 locations incl. Los Angeles

Sponsor: Washington University School of Medicine

Sex: All·Age: 18+

Code: NCT07101666·Phase 2·Not Yet Recruiting

Reduction of Elimination of Mitral Regurgitation With the SATURN TMVR System (CASSINI-US)

for Mitral Regurgitation

5 locations incl. Los Angeles

Sponsor: InnovHeart

Sex: All·Age: 18+

Code: NCT07130994·Not Yet Recruiting

A US Study That Observes How Parkinson's Disease Changes Over Time in Patients Who Still Have Movement Symptoms Despite Taking Parkinson's Medications

for Parkinson's Disease

26 locations incl. Phoenix

Sponsor: Bayer

Sex: All·Age: 45 - 75

Code: NCT07330258·Recruiting

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IMAGES: Identifying Metabolic Imaging Association With Genicular Artery Embolization Success

for Knee Osteoarthritis

1 location in Los Angeles

Sponsor: Lucas R. Cusumano, MD

Sex: All·Age: 40+

Code: NCT07494838·Not Yet Recruiting

Social Determinants of Health HCC Trial

for HCC - Hepatocellular Carcinoma

3 locations incl. Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 18+

Code: NCT07568457·Not Yet Recruiting

VR Therapies for IBD

for Inflammatory Bowel Disease (IBD)

2 locations incl. Los Angeles

Sponsor: Brennan Spiegel

Sex: All·Age: 18+

Code: NCT07590518·Not Yet Recruiting

Active vs. Passive VR During Office-based ENT Procedures

for Pain

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT07599826·Not Yet Recruiting

Feasibility Study of a Remote Behavioral Dietary Intervention in Patients With Early to Intermediate AMD: Glucose Lowering for Vision Extension

for Age-Related Macular Degeneration

1 location in Los Angeles

Sponsor: Stanford University

Sex: All·Age: 55 - 75·Accepts healthy volunteers

Code: NCT07605468·Not Yet Recruiting

An International Multicenter, Multivendor Evaluation of the Free-Running Framework for Cardiac Function

for Congenital Heart Diseases

9 locations incl. Los Angeles

Sponsor: Matthias Stuber

Sex: All·Age: All ages

Code: NCT07613398·Not Yet Recruiting

TAVR vs SAVR in Severe Bicuspid Aortic Stenosis

for Bicuspid Aortic Valve Disease

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 50+

Code: NCT07413965·Not Yet Recruiting

Efficacy of Tezepelumab in Peanut Oral Immunotherapy

for Peanut Allergy

10 locations incl. Little Rock

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

Sex: All·Age: 12 - 55

Code: NCT07015996·Phase 2·Not Yet Recruiting

A Study of Lurbinectedin in Combination With Durvalumab for the Treatment of Participants With ES-SCLC

for Extensive-stage Small-cell Lung Cancer

Drug: Lurbinectedin

1 location in Los Angeles

Sponsor: Jazz Pharmaceuticals

Sex: All·Age: 18+

Code: NCT07459634·Phase 2·Not Yet Recruiting

A Study to Test Whether Nerandomilast Helps People With Systemic Sclerosis

for Systemic Sclerosis

Drug: Nerandomilast

30 locations incl. Birmingham

Sponsor: Boehringer Ingelheim

Sex: All·Age: 18+

Code: NCT07497087·Phase 3·Not Yet Recruiting

A 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 Lymphoblastic Leu...

for B-All

8 locations incl. Los Angeles

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 1 - 25

Code: NCT05621291·Recruiting

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Evaluation of the Efficacy, Safety, and Tolerability of LevoCept

for Contraception

27 locations incl. Berkeley

Sponsor: Sebela Women's Health Inc.

Sex: Female·Age: Up to 45·Accepts healthy volunteers

Code: NCT04457076·Phase 3·Not Yet Recruiting

Early Re-Initiation of Semaglutide Post Sleeve Gastrectomy in Youth

for Pediatric Obesity

Drug: Semaglutide

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 12 - 18

Code: NCT06934655·Phase 3·Not Yet Recruiting

CLF065 for Chronic Pouchitis

for Pouchitis

3 locations incl. La Jolla

Sponsor: Calibr, a division of Scripps Research

Sex: All·Age: 18 - 80

Code: NCT07226050·Phase 2·Recruiting

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A Phase I Trial of S-Adenosylmethionine (SAMe) for Chemoprevention of Colorectal Adenomas

for Colorectal Cancer (Diagnosis)

1 location in Los Angeles

Sponsor: Jun Gong, MD

Sex: All·Age: 18+

Code: NCT07582003·Phase 1·Not Yet Recruiting

Pilot Study on EXPAREL as an Intra-articular Posteromedial Surgeon Administered (IPSA) Block vs. Local Infiltration Analgesia in Knee Replacement Surgery

for Total Knee Arthroplasty

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT07584915·Phase 4·Enrolling By Invitation

RAD ONC FREEDOM Oncology Pain

for Cancer Pain

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: All·Age: 18+

Code: NCT07605546·Not Yet Recruiting

AB801 in Combination With Chemotherapy and Immunotherapy for the Treatment of Patients With Borderline Resectable, Locally Advanced or Metastatic Cholangiocarcinoma or Pancreatic Cancer

for Borderline Resectable Pancreatic Ductal Adenocarcinoma

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: All·Age: 18+

Code: NCT07619313·Phase 1·Not Yet Recruiting

nVNS, CBD, and SoC for Persistent Post-Traumatic Headache

for Persistent Post Traumatic Headache

8 locations incl. Scottsdale

Sponsor: American Society of Pain and Neuroscience, Inc.

Sex: All·Age: 18 - 75

Code: NCT07624279·Phase 2·Not Yet Recruiting

A Randomized Trial of Bicalutamide in Non-Muscle Invasive Bladder Cancer

for Non-Muscle Invasive Bladder Urothelial Carcinoma

6 locations incl. Tucson

Sponsor: University of Wisconsin, Madison

Sex: Male·Age: 18+

Code: NCT05521698·Phase 1·Recruiting

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A Study to Evaluate Safety, Tolerability and Efficacy of AP306 at Fixed Doses in Dialysis Participants With Hyperphosphatemia

for Hyperphosphatemia

19 locations incl. Huntsville

Sponsor: R1 Therapeutics

Sex: All·Age: 18+

Code: NCT06712654·Phase 2·Not Yet Recruiting

An Exploratory Study of the Potential for Rational Immune System Manipulation to Prevent Emergence of Synucleinopathy Manifestations in Persons With REM Sleep Behavior Disorder (RBD)

for REM Sleep Behavior Disorder

19 locations incl. Los Angeles

Sponsor: Yale University

Sex: All·Age: 50 - 80

Code: NCT06996652·Phase 2·Not Yet Recruiting

Study of the Pharmacokinetics and Safety of Glecaprevir/Pibrentasvir Initiated in Pregnancy in Women With Hepatitis C With and Without HIV

for Hepatitis C

Drug: Glecaprevir/pibrentasvir

10 locations incl. Los Angeles

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

Sex: Female·Age: 16 - 45

Code: NCT07040319·Phase 1, Phase 2·Recruiting

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Valproic AcId for Traumatic BRAin INjury Trial

for Moderate Traumatic Brain Injury (TBI)

8 locations incl. Birmingham

Sponsor: Northwestern University

Sex: All·Age: 18 - 65

Code: NCT07166393·Phase 2, Phase 3·Not Yet Recruiting

Methamphetamine Use Disorder Support in Heart Failure Pilot Study

for Heart Failure

2 locations incl. Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 18+

Code: NCT07211724·Not Yet Recruiting

A Study of Imlunestrant (LY3484356) in Premenopausal Women With Estrogen Receptor-Positive (ER+) Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Early Breast Cancer

for Breast Neoplasms

25 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: Female·Age: 18+

Code: NCT07287098·Phase 2·Not Yet Recruiting

Signatera Assessment in Early-Stage Endometrial Cancer

for Endometrial Cancer

9 locations incl. Birmingham

Sponsor: Natera, Inc.

Sex: Female·Age: 18+

Code: NCT07339384·Not Yet Recruiting

Health Enhanced Artery Risk Tracking With Widespread Implementation and Screening Effort in ASCVD (HEARTWISE-ASCVD)

for Atherosclerotic Cardiovascular Disease (ASCVD)

6 locations incl. Los Angeles

Sponsor: Stanford University

Sex: All·Age: 18 - 74

Code: NCT07355894·Not Yet Recruiting

KQB198 in Combination With Imatinib in Participants With Advanced/Metastatic GIST in 1st Line Setting

for GIST - Gastrointestinal Stromal Tumor

8 locations incl. Los Angeles

Sponsor: Kumquat Biosciences Inc.

Sex: All·Age: 18+

Code: NCT07406633·Phase 2·Recruiting

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Vascular Intervention Strategies Trial for Alzheimer's

for Hypertension

1 location in Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 50 - 75

Code: NCT07447206·Phase 2·Not Yet Recruiting

Multi-Site Trial of Tirzepatide for Smoking Cessation

for Smoking Cessation

Drug: Tirzepatide

4 locations incl. Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 21 - 65

Code: NCT07602699·Phase 2·Recruiting

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Treatment of Antibody-Mediated Rejection (ABMR) With CarBel

for Kidney Transplant Rejection

10 locations incl. Birmingham

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

Sex: All·Age: 18 - 75

Code: NCT06918990·Phase 1·Recruiting

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Rectal Arterial Embolization vs Band Ligation for the Treatment of Internal hemOrrhoidS

for Hemorrhoidal Bleeding

1 location in Los Angeles

Sponsor: Jessica K. Stewart, MD

Sex: All·Age: 18 - 89

Code: NCT07559630·Recruiting

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A Phase 2b Study of the Effects of Camoteskimab in Adults With Moderate-to-Severe Atopic Dermatitis

for Atopic Dermatitis

33 locations incl. Birmingham

Sponsor: Apollo Therapeutics Ltd

Sex: All·Age: 18 - 65

Code: NCT07599813·Phase 2·Recruiting

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A Study to Assess Adverse Events, How the Drug Moves Through the Body and Effectiveness of Intravenous Infusions and Subcutaneous Injections of ABBV-519 in Adult Participants With Systemic Lupus Erythematosus (SLE) or Rheumatoid Arthritis (RA)

for Systemic Lupus Erythematosus

5 locations incl. Los Angeles

Sponsor: AbbVie

Sex: All·Age: 18 - 75

Code: NCT07607964·Phase 1·Recruiting

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A Study to Evaluate Axatilimab Versus Best Available Therapy in Pediatric Participants With Chronic Graft-Versus-Host Disease After at Least 2 Prior Lines of Systemic Therapy (AGAVE-256)

for Chronic Graft-versus-host-disease

11 locations incl. Duarte

Sponsor: Incyte Corporation

Sex: All·Age: 2 - 17

Code: NCT07124078·Phase 2·Recruiting

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Pramipexole Versus Escitalopram to Treat Major Depressive Disorder (MDD) and Comorbid MDD With Mild Neurocognitive Disorder (MND) in Persons With HIV

for Major Depressive Disorder

25 locations incl. Birmingham

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

Sex: All·Age: 18 - 70

Code: NCT06705478·Phase 2·Recruiting

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