Paid Clinical Trials in Los Angeles, CA

As of July 2026, 1,970 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: July 22, 2026.

Filter results

Filter results

State

City

Facility

Recruitment status

Phase

Study type

Intervention

Condition

Sex

Age

Healthy volunteers only

1,727 clinical trials

↓ Download CSV

NIRS for the Diagnosis of Myofascial Pelvic Pain

for Myofascial Pelvic Pain

1 location in Los Angeles

Sponsor: University of California, Los Angeles

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

Code: NCT07181447·Recruiting·Listed Sep 2025

Apply to this trial

Identifying Modifiable PAtient Centered Therapeutics (IMPACT) Frailty

for Frailty

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18+

Code: NCT04717869·Recruiting·Listed Jan 2021

Apply to this trial

Capillary Endoscopy Aspiration Catheter

for Microbiota

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18 - 85

Code: NCT04418258·Recruiting·Listed Jun 2020

Apply to this trial

Smart Boot Use to Measure Offloading Adherence

for Diabetic Foot Ulcer

Sites in Los Angeles, Glendale & Downey

Sponsor: University of Southern California

Sex: All·Age: 18+

Code: NCT04460573·Phase 2·Recruiting·Listed Jul 2020

Apply to this trial

Photobiomodulation for Lower Back Pain Post Spinal Fusion and Decompression Surgery

for Spinal Fusion

2 locations in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 75

Code: NCT06282770·Recruiting·Listed Feb 2024

Apply to this trial

Interstitial Brachytherapy for the Treatment of Unresectable/Unablatable Kidney Cancer

for Stage I Renal Cell Cancer

1 location in Los Angeles

Sponsor: Jonsson Comprehensive Cancer Center

Sex: All·Age: 18+

Code: NCT04473781·Phase 1·Recruiting·Listed Jul 2020

Apply to this trial

Sequencing Antibody Drug Conjugates in ER+/HER2 LOW/ULTRA LOW MBC

for Breast Cancer

Sites in Los Angeles +2 more locations

Sponsor: Reshma L. Mahtani, D.O.

Sex: All·Age: 18+

Code: NCT06263543·Phase 2·Recruiting·Listed Feb 2024

Apply to this trial

SEACOAST 1- SEdAtion With COllAteral Support in Endovascular Therapy for Acute Ischemic Stroke

for Acute Stroke

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 110

Code: NCT03737786·Recruiting·Listed Nov 2018

Apply to this trial

Parkinson's Foundation PD GENEration Genetic Registry

for Parkinson's Disease

Sites in Los Angeles, La Jolla +51 more locations

Sponsor: Parkinson's Foundation

Sex: All·Age: 18+

Code: NCT04994015·Recruiting·Listed Aug 2021

Apply to this trial

eMOTION: Examining Implicit Attitudes in Physical Activity Engagement

for Physical Activity

1 location in Los Angeles

Sponsor: University of Southern California

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

Code: NCT07044570·Recruiting·Listed Jul 2025

Apply to this trial

Impact of Bromocriptine on Clinical Outcomes for Peripartum Cardiomyopathy

for Peripartum Cardiomyopathy, Postpartum

Sites in Los Angeles, Orange +59 more locations

Sponsor: Dennis M. McNamara, MD, MS

Sex: Female·Age: 18+

Code: NCT05180773·Phase 4·Recruiting·Listed Jan 2022

Apply to this trial

ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)

for Frontotemporal Lobar Degeneration (FTLD)

Sites in Los Angeles, San Diego +23 more locations

Sponsor: Mayo Clinic

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

Code: NCT04363684·Recruiting·Listed Apr 2020

Apply to this trial

National Collaborative to Improve Care of Children With Complex Congenital Heart Disease

for Hypoplastic Left Heart Syndrome (HLHS)

Sites in Los Angeles, San Diego +57 more locations

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: Up to 15 Months

Code: NCT02852031·Recruiting·Listed Aug 2016

Apply to this trial

A PiLot ClinicaL TrIal of ParicAlcitol for ChroNiC PancrEatitis

for Chronic Pancreatitis

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18 - 75

Code: NCT05664880·EARLY_Phase 1·Recruiting·Listed Dec 2022

Apply to this trial

UCLA REST Study (REsearch on Sleep Techniques)

for Sleep Disturbance

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 22·Accepts healthy volunteers

Code: NCT05576090·Recruiting·Listed Oct 2022

Apply to this trial

Intracranial Neurophysiological Signatures of Fear and Anxiety in Humans

for Fear

Sites in Los Angeles +1 more location

Sponsor: Duke University

Sex: All·Age: 18 - 70·Accepts healthy volunteers

Code: NCT05120635·Recruiting·Listed Nov 2021

Apply to this trial

Visible Abdominal Distension

for Irritable Bowel Syndrome

1 location in Los Angeles

Sponsor: Hospital Universitari Vall d'Hebron Research Institute

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

Code: NCT06369753·Recruiting·Listed Apr 2024

Apply to this trial

Percutaneous Intervention Versus Observational Trial of Arterial Ductus in Low Weight Infants

for Ductus Arteriosus, Patent

Sites in Los Angeles, Sacramento +14 more locations

Sponsor: Nationwide Children's Hospital

Sex: All·Age: 7 Days - 32 Days

Code: NCT05547165·Recruiting·Listed Sep 2022

Apply to this trial

Women's Ischemia Syndrome Evaluation (WISE) Pre-HFpEF

for Coronary Microvascular Dysfunction

Sites in Los Angeles +1 more location

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT03876223·Recruiting·Listed Mar 2019

Apply to this trial

Parent Navigator Program (PNP) to Improve Outcomes in Latino/x Children and Parents

for Congenital Heart Disease

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 0+

Code: NCT07023367·Recruiting·Listed Jun 2025

Apply to this trial

Performance and Safety of a Digital Tool for Unsupervised Self-assessment of NMOSD

for Neuromyelitis Optica

Sites in Los Angeles, Sacramento +8 more locations

Sponsor: Ad scientiam

Sex: All·Age: 18+

Code: NCT05566769·Recruiting·Listed Oct 2022

Apply to this trial

Impact of Aerosol Box Use During Cardiopulmonary Arrest: A Multicenter Study

for Cardiac Arrest

1 location in Los Angeles

Sponsor: KidSIM Simulation Program

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

Code: NCT05868239·Recruiting·Listed May 2023

Apply to this trial

Trial of Anti-PD-1 Immunotherapy and Stereotactic Radiation in Patients With Recurrent Glioblastoma

for Glioblastoma Multiforme

1 location in Los Angeles

Sponsor: Chirag G. Patil

Sex: All·Age: 18+

Code: NCT04977375·Phase 1, Phase 2·Recruiting·Listed Jul 2021

Apply to this trial

Bladder Fiducial Markers and Multiparametric-MRI (Mp-MRI) to Optimize Bladder Chemo-radiotherapy

for Bladder Cancer

Sites in Los Angeles +2 more locations

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT04442724·Recruiting·Listed Jun 2020

Apply to this trial

The EndRAD Trial: Eliminating Total Body Irradiation (TBI) for NGS-MRD Negative Children, Adolescents, and Young Adults With B-ALL

for B-cell Acute Lymphoblastic Leukemia

Sites in Los Angeles, Duarte +22 more locations

Sponsor: Pediatric Transplantation & Cellular Therapy Consortium

Sex: All·Age: 1 - 25

Code: NCT03509961·Phase 2·Recruiting·Listed Apr 2018

Apply to this trial

Coronary Atherosclerosis T1-Weighted Characterization (CATCH)

for Coronary Atherosclerosis

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

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

Code: NCT03504956·Recruiting·Listed Apr 2018

Apply to this trial

Effects of Using a Storybook, to Explain Leukemia to Children Versus the Standard Child Life Intervention, on Parental Stress.

for Leukemia

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 3+·Accepts healthy volunteers

Code: NCT06360718·Recruiting·Listed Apr 2024

Apply to this trial

Thiamine Intervention and Coronary Artery Bypass Grafting

for Coronary Heart Disease

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 60 - 80

Code: NCT06326996·EARLY_Phase 1·Recruiting·Listed Mar 2024

Apply to this trial

NLP-Based Feedback to Improve Risk Comms and Informed Shared Decision Making

for Prostate Cancer

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: Male·Age: 18+

Code: NCT05923684·Recruiting·Listed Jun 2023

Apply to this trial

Project 2: Optimizing Engagement and Outcomes in STAND Digital Therapy

for Depression

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 40

Code: NCT05908565·Recruiting·Listed Jun 2023

Apply to this trial

Evaluating a Our Practice Advisory (OPA) to Optimize Hemoglobin A1c (A1c) and Thyroid-Stimulating Hormone (TSH) Test Orders

for Physician Workflow

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: All ages

Code: NCT06993805·Recruiting·Listed May 2025

Apply to this trial

Small Intestinal Bacterial Overgrowth (SIBO) in Pancreatic Adenocarcinoma (PDAC)

for Pancreatic Adenocarcinoma

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT06988150·Recruiting·Listed May 2025

Apply to this trial

MDMA-Assisted Therapy for Veterans With Moderate to Severe Post Traumatic Stress Disorder

for Post Traumatic Stress Disorder

2 locations in Los Angeles

Sponsor: Stephen Robert Marder

Sex: All·Age: 18+

Code: NCT05790239·Phase 2·Recruiting·Listed Mar 2023

Apply to this trial

Model-based Electrical Brain Stimulation

for Medication Refractory Epilepsy Patients With Electrodes Already Implanted Based on Clinical Criteria for Standard Monitoring

Sites in Los Angeles & San Francisco

Sponsor: University of Southern California

Sex: All·Age: 18+

Code: NCT05327387·Recruiting·Listed Apr 2022

Apply to this trial

Patient-Centered Approach for Treatment Decisions in Mitral Valve Prolapse

for Mitral Valve Prolapse

Sites in Los Angeles +4 more locations

Sponsor: Northwell Health

Sex: All·Age: 21+

Code: NCT06738537·Recruiting·Listed Dec 2024

Apply to this trial

Tagraxofusp in Pediatric Patients With Relapsed or Refractory CD123 Expressing Hematologic Malignancies

for Hematologic Malignancy

Sites in Los Angeles, Orange +27 more locations

Sponsor: Therapeutic Advances in Childhood Leukemia Consortium

Sex: All·Age: 1 - 21

Code: NCT05476770·Phase 1·Recruiting·Listed Jul 2022

Apply to this trial

Encoding Temporal Fine Structure for Cochlear Implants

for Hearing Loss

1 location in Los Angeles

Sponsor: University of Southern California

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

Code: NCT04708717·Recruiting·Listed Jan 2021

Apply to this trial

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

Apply to this trial

Evaluating a Lifestyle Intervention to Prevent Recurrence of Diabetic Foot Ulcers

for Diabetic Foot

Sites in Los Angeles & Downey

Sponsor: University of Southern California

Sex: All·Age: 21+

Code: NCT06487780·Recruiting·Listed Jul 2024

Apply to this trial

Effect of Snacks on Aging

for Aging

1 location in Los Angeles

Sponsor: University of California, Los Angeles

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

Code: NCT06879626·Recruiting·Listed Mar 2025

Apply to this trial