Paid Clinical Trials in Los Angeles, CA

As of June 2026, 2,062 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 12, 2026.

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2,062 clinical trials

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Applause Study I - Append System Early Feasibility Study

for Non Valvular Atrial Fibrillation

3 locations incl. Jonesboro

Sponsor: Append Medical Ltd.

Sex: All·Age: 18+

Code: NCT07278869·Recruiting

Apply to this trial

Testing the Addition of Chemotherapy or Chemo-Immunotherapy to the Usual Surgery for Advanced Head and Neck Cancer

for Clinical Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8

51 locations incl. Tucson

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT07195734·Phase 2·Recruiting

Apply to this trial

Phase 2 Study to Assess the Safety and Efficacy of ANG003

for Exocrine Pancreatic Insufficiency (EPI)

26 locations incl. Long Beach

Sponsor: Anagram Therapeutics, Inc.

Sex: All·Age: 12+

Code: NCT07450547·Phase 2·Recruiting

Apply to this trial

A Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's Disease

for Crohn Disease

Drug: Risankizumab

17 locations incl. Dothan

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 18+

Code: NCT07499232·Phase 3·Recruiting

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A Study of LY4584180 in Adult Participants With Previously Treated Blood Cancers

for Lymphoma, Non-Hodgkin's

Drug: LY4584180

21 locations incl. Scottsdale

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT07226843·Phase 1·Recruiting

Apply to this trial

A Culturally Informed Patient Navigation Program (CFPN) to Reduce Delays Between Diagnosis and Treatment in American Indian and Alaska Native Cancer Patients Living in Rural California

for Hematopoietic and Lymphatic System Neoplasm

2 locations incl. Bishop

Sponsor: University of Southern California

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

Code: NCT07332312·Recruiting

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A Study to Learn More About the Long-Term Safety and Effects of Felzartamab Infusions in Adults With Kidney Transplants Who Have Antibody-Mediated Rejection (AMR)

for Antibody-mediated Rejection

2 locations incl. Los Angeles

Sponsor: Biogen

Sex: All·Age: 18 - 75

Code: NCT07444489·Phase 3·Enrolling By Invitation

Reference Range Study for the Quantra System With the QPlus Cartridge in Pediatric Patients

for Pediatric

3 locations incl. Los Angeles

Sponsor: HemoSonics LLC

Sex: All·Age: Up to 17

Code: NCT07447713·Not Yet Recruiting

Autus Valve Continued Access Study (CAS)

for Congenital Heart Disease

10 locations incl. Los Angeles

Sponsor: Autus Valve Technologies, Inc.

Sex: All·Age: 18 Months - 16

Code: NCT07466745·Not Yet Recruiting

Empowered Relief Study

for Osteoarthritis (OA)

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

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

Code: NCT07562750·Not Yet Recruiting

Dose Determining Study of EXS74539 (REC-4539) in Participants With Select Solid Tumors

for Solid Tumor

3 locations incl. Los Angeles

Sponsor: Exscientia AI Ltd., a wholly owned subsidiary of Recursion Pharmaceuticals, Inc.

Sex: All·Age: 18+

Code: NCT07517198·Phase 1·Recruiting

Apply to this trial

Menopausal HT for Women Living With HIV (HoT)

for HIV Infection

23 locations incl. Birmingham

Sponsor: Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections

Sex: Female·Age: 40 - 60

Code: NCT06856174·Phase 4·Recruiting

Apply to this trial

A Study to Evaluate Chemotherapy With or Without INCB161734 in Previously Untreated, KRAS G12D-Mutated Metastatic Pancreatic Ductal Adenocarcinoma

for Solid Tumors

Drug: INCB161734

68 locations incl. Birmingham

Sponsor: Incyte Corporation

Sex: All·Age: 18+

Code: NCT07522073·Phase 3·Recruiting

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Evaluation of Xaluritamig in Adults, Adolescents and Children With Relapsed or Refractory Ewing Sarcoma (EWS)

for Ewing Sarcoma

4 locations incl. Los Angeles

Sponsor: Amgen

Sex: All·Age: 2+

Code: NCT07297979·Phase 1·Recruiting

Apply to this trial

Conquer-AF Protocol for Redo Ablation Procedures in Recurrent Paroxysmal and Persistent Atrial Fibrillation Using the Sphere-9 Catheter and Affera Ablation System (Conquer-AF)

for Atrial Fibrillation (AF)

22 locations incl. Birmingham

Sponsor: Medtronic Cardiac Ablation Solutions

Sex: All·Age: 18+

Code: NCT07298473·Recruiting

Apply to this trial

A Study to Evaluate the Efficacy and Safety of ALKS 2680 in Adults With Narcolepsy Type 1

for Narcolepsy Type 1

Drug: ALKS 2680

15 locations incl. Los Angeles

Sponsor: Alkermes, Inc.

Sex: All·Age: 18 - 70

Code: NCT07455383·Phase 3·Recruiting

Apply to this trial

Human Laboratory Study of Apremilast for Alcohol Use Disorder

for Alcohol Use Disorder

3 locations incl. Los Angeles

Sponsor: National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Sex: All·Age: 21+

Code: NCT07325266·Phase 2·Recruiting

Apply to this trial

An Evaluation of the Safety and Efficacy of TSND-201 for the Treatment of PTSD (EMPOWER-1)

for Post Traumatic Stress Disorder

26 locations incl. Little Rock

Sponsor: Transcend Therapeutics

Sex: All·Age: 18+

Code: NCT07456696·Phase 3·Recruiting

Apply to this trial

Biomolecular Characteristics of Reminder-Focused Positive-Psychiatry

for Posttraumatic Stress Disorder

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 11 - 15

Code: NCT04529031·Recruiting

Apply to this trial

A Randomized Pilot rTMS Trial for Knee Arthritis Pain and Depression

for Knee Osteoarthritis

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 50 - 95

Code: NCT06906939·EARLY_Phase 1·Recruiting

Apply to this trial

Effect of Watermelon on Cardiometabolic Health

for Cardiometabolic Health Indicators

1 location in Los Angeles

Sponsor: University of California, Los Angeles

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

Code: NCT07006636·Not Yet Recruiting

Precise Cooler for Donor Heart Transport

for Heart Transplantation

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: All ages

Code: NCT07354763·Not Yet Recruiting

Bowel Continence Across the Lifespan in People With Spina Bifida

for Spina Bifida

24 locations incl. Birmingham

Sponsor: David Chu

Sex: All·Age: 5+

Code: NCT07390318·Recruiting

Apply to this trial

IIT2025-03-YANG-LIFT-HCC

for Hepato Cellular Carcinoma

1 location in Los Angeles

Sponsor: Ju Dong Yang

Sex: All·Age: 18+

Code: NCT07489976·Phase 2·Recruiting

Apply to this trial

Together-Breast Cancer Support Platform

for Breast Cancer

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: Female·Age: 18+

Code: NCT07499089·Not Yet Recruiting

Feasibility and Effectiveness of Gamified Digital Intervention to Prevent Alcohol and Mental Health Risks

for Alcohol Prevention

1 location in Los Angeles

Sponsor: Loyola Marymount University

Sex: Female·Age: 18 - 59·Accepts healthy volunteers

Code: NCT07546604·Enrolling By Invitation

Extended Oral Antibiotic Prophylaxis in Diabetic Fracture Patients

for Fracture Lower Leg

3 locations incl. Los Angeles

Sponsor: Texas Tech University Health Sciences Center, El Paso

Sex: All·Age: 18+

Code: NCT07561541·Phase 4·Recruiting

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A Nutritional Intervention for Body, Brain, and Longevity Effects (NIBBLE)

for Cerebral Blood Flow

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 45 - 65

Code: NCT06682767·Not Yet Recruiting

Comparing Two School-Based Sleep Health Interventions To Promote Sleep Quality in Youth

for Sleep

2 locations incl. Los Angeles

Sponsor: Children's Hospital Los Angeles

Sex: All·Age: 12 - 18·Accepts healthy volunteers

Code: NCT07213908·Recruiting

Apply to this trial

A Phase 1 Study of EPI-326 in EGFR-mutant NSCLC and HNSCC

for Epidermal Growth Factor

6 locations incl. Los Angeles

Sponsor: EpiBiologics

Sex: All·Age: 18+

Code: NCT07462377·Phase 1·Recruiting

Apply to this trial

Immune Modulation During Palynziq® Treatment in Adults (IMPALA)

for Phenylketonuria

12 locations incl. Los Angeles

Sponsor: BioMarin Pharmaceutical

Sex: All·Age: 18 - 65

Code: NCT07477691·Phase 4·Not Yet Recruiting

A Decentralized Clinical Study Evaluating the Effectiveness of Two Different Doses of MyCondro™ on Physical Mobility and Joint Health

for Joint Health

1 location in Los Angeles

Sponsor: Lesaffre International

Sex: All·Age: 45+·Accepts healthy volunteers

Code: NCT07493239·Recruiting

Apply to this trial

A Clinical Study of Letermovir (MK-8228) in Children and Adolescents Who Receive a Kidney Transplant (KT) (MK-8228-077)

for Cytomegalovirus Prophylaxis

16 locations incl. Birmingham

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: Up to 17

Code: NCT07199465·Phase 1·Recruiting

Apply to this trial

Open-Label Extension Study to Pioneer Study 6058-SCD-101

for Sickle Cell Disease

8 locations incl. Little Rock

Sponsor: Fulcrum Therapeutics

Sex: All·Age: 18+

Code: NCT07401823·Phase 2·Enrolling By Invitation

Personalized AI-Driven Models in Cognitive Behavioral Therapy for Anxiety

for Generalized Anxiety Disorder (GAD)

1 location in Los Angeles

Sponsor: University of Southern California

Sex: All·Age: 18+

Code: NCT07430800·Recruiting

Apply to this trial

Neuronal Mechanisms of Learning and Utilizing Abstract Representations

for Epilepsy Intractable

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: All·Age: 18+

Code: NCT07454785·Enrolling By Invitation

A Study to Assess the Effect of Surovatamig in Adult Participants With Antibody-mediated Kidney Disease

for Primary Membranous Nephropathy

6 locations incl. Los Angeles

Sponsor: AstraZeneca

Sex: All·Age: 18 - 75

Code: NCT07571746·Phase 2·Recruiting

Apply to this trial

Direct Comparison of Cardiac CT With TEE to Evaluate Watchman FLX LAA Occluder Device Characteristics

for Device Related Thrombosis

5 locations incl. Los Angeles

Sponsor: University Hospitals Cleveland Medical Center

Sex: All·Age: 18+

Code: NCT06523166·Recruiting

Apply to this trial

A Study to Evaluate Tradipitant on Treating Nausea and Vomiting Induced by GLP-1R Agonist Use

for Nausea and Vomiting

10 locations incl. Los Angeles

Sponsor: Vanda Pharmaceuticals

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

Code: NCT07446439·Phase 3·Recruiting

Apply to this trial

A Phase 1b Study of Adenylosuccinic Acid (ASA-001) for Adenylosuccinate Synthase 1 (ADSS1) Deficient Myopathy.

for Adenylosuccinate Synthase 1 Deficient Myopathy

1 location in Los Angeles

Sponsor: Cure ADSSL1

Sex: All·Age: 18+

Code: NCT07412821·Phase 1·Enrolling By Invitation