Paid Clinical Trials in Los Angeles, CA

As of September 2026, 1,961 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: September 4, 2026.

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1,723 clinical trials

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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

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Tirzepatide for Alcohol Use Disorder

for Alcohol Use Disorder

Drug: Tirzepatide

1 location in Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 21 - 65

Code: NCT06994338·Phase 2·Recruiting·Listed May 2025

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An Evaluation of the Pink Cloud Application in Post- Treatment Substance Use Disorder Support

for Substance Use

1 location in Los Angeles

Sponsor: Loyola Marymount University

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

Code: NCT07042451·Recruiting·Listed Jun 2025

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Cognition and Motor Learning Post-stroke

for Stroke

1 location in Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 45 - 85

Code: NCT04829071·EARLY_Phase 1·Recruiting·Listed Apr 2021

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Trial of Therapeutic Hypothermia in Patients With ARDS

for Respiratory Distress Syndrome, Adult

Sites in Los Angeles +13 more locations

Sponsor: University of Maryland, Baltimore

Sex: All·Age: 18 - 85

Code: NCT04545424·Phase 2·Recruiting·Listed Sep 2020

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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

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Decoding and Selective Modulation of Human Memory During Awake/Sleep Cycles

for Memory, Delayed

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 65

Code: NCT05452122·Recruiting·Listed Jul 2022

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Type 2 Continuous Glucose Monitoring Academy

for Type 2 Diabetes

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 8 - 21

Code: NCT06516640·Recruiting·Listed Jul 2024

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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

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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

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Multicenter Study of Seliciclib (R-roscovitine) for Cushing Disease

for Cushing Disease

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT03774446·Phase 2·Recruiting·Listed Dec 2018

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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Sensory Motor Transformations in Human Cortex

for Quadriplegia

Sites in Los Angeles, Downey +2 more locations

Sponsor: Richard A. Andersen, PhD

Sex: All·Age: 22 - 65

Code: NCT01964261·Recruiting·Listed Oct 2013

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Adapting Lifestyle Offloading for DFUs

for Diabetic Foot Ulcer

1 location in Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 21+

Code: NCT06278935·Recruiting·Listed Feb 2024

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Reducing Blood Pressure in Patients With High Cardiovascular Risk

for Myocardial Infarction

Sites in Los Angeles, Torrance +2 more locations

Sponsor: University of Southern California

Sex: All·Age: 35+

Code: NCT05937685·Recruiting·Listed Jul 2023

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Brown Adipose Tissue Activity in Response to Semaglutide Administered to Obese Subjects.

for Obesity

Drug: Semaglutide

1 location in Los Angeles

Sponsor: University of California, Los Angeles

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

Code: NCT05419726·Recruiting·Listed Jun 2022

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Optimizing PrEP Uptake and Adherence Among Male Sex Workers

for Prevention

Sites in Los Angeles +4 more locations

Sponsor: Brown University

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

Code: NCT05736614·Recruiting·Listed Feb 2023

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Enhanced Recovery After Surgery (ERAS) for Complicated Appendicitis

for Appendicitis Acute

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT06948071·Recruiting·Listed Apr 2025

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Remimazolam for Cataract Surgery

for Cataract Surgery

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 65+

Code: NCT05980117·Phase 4·Recruiting·Listed Aug 2023

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Forehead Temperature-Regulating Therapy for Insomnia in Adults With Tourette's Disorder

for Tourette's Disorder

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18 - 50

Code: NCT05499741·Recruiting·Listed Aug 2022

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At-Home Cardiac Rehabilitation for Adolescents at Risk for Heart Failure

for Cardiovascular Complication

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 0 - 21

Code: NCT06826534·Recruiting·Listed Feb 2025

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Adaptive Rock Climbing

for Congenital Upper Limb Differences

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 6 - 16

Code: NCT06507072·Recruiting·Listed Jul 2024

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International REgistry of COnservative or Radical Treatment of Localized Kidney Tumors

for Kidney Cancer

Sites in Los Angeles, San Diego +5 more locations

Sponsor: Azienda Ospedaliero-Universitaria Careggi

Sex: All·Age: 18+

Code: NCT05363657·Recruiting·Listed May 2022

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Using a Smart Inhaler to Support Asthma Management in Adolescents With Intellectual and Developmental Disabilities

for Asthma in Children

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 10 - 17

Code: NCT06783101·Recruiting·Listed Jan 2025

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Bright Ideas - CIN Feasibility Study

for Acute Lymphoblastic Leukemia (ALL)

Sites in Los Angeles +2 more locations

Sponsor: The Hospital for Sick Children

Sex: All·Age: 4 - 18

Code: NCT04929899·Recruiting·Listed Jun 2021

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Using Augmented Reality to Promote Physical Activity in Children With Cerebral Palsy

for Cerebral Palsy

1 location in Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 5 - 18

Code: NCT06096272·Recruiting·Listed Oct 2023

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Effects of Nicotine Pouch Characteristics on Perceptions and Behavior

for Nicotine Pouch Self-Administration

2 locations in Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 21 - 35·Accepts healthy volunteers

Code: NCT06597435·Recruiting·Listed Sep 2024

Apply to this trial