Paid Clinical Trials in Long Beach, CA

As of September 2026, 207 paid clinical trials are recruiting in Long Beach, 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 11, 2026.

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195 clinical trials

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A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004)

for Early Alzheimer's Disease

Sites in Long Beach, Santa Ana +34 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 50 - 85

Code: NCT07033494·Phase 2·Recruiting·Listed Jun 2025

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A Study to Learn About a Study Medicine Called Ibuzatrelvir in Adult and Adolescent Patients With COVID-19 Who Are Not Hospitalized But Are at Risk For Severe Disease

for COVID-19 SARS-CoV-2 Infection

Sites in Long Beach, Los Alamitos +81 more locations

Sponsor: Pfizer

Sex: All·Age: 12+

Code: NCT06679140·Phase 3·Recruiting·Listed Nov 2024

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MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

for Lumbar Spinal Stenosis

Sites in Long Beach, Seal Beach +2386 more locations

Sponsor: Stryker Instruments

Sex: All·Age: 18+

Code: NCT03072927·Recruiting·Listed Mar 2017

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A Study of Adagrasib Plus Pembrolizumab Plus Chemotherapy vs. Placebo Plus Pembrolizumab Plus Chemotherapy in Participants With Previously Untreated Non-squamous Non-small Cell Lung Cancer With KRAS G12C Mutation (KRYSTAL-4)

for Carcinoma, Non-Small-Cell Lung

Drug: Adagrasib

Sites in Long Beach, Fullerton +48 more locations

Sponsor: Mirati Therapeutics Inc.

Sex: All·Age: 18+

Code: NCT06875310·Phase 3·Recruiting·Listed Mar 2025

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A Study to Evaluate Zilovertamab Vedotin (MK-2140) Combination With Rituximab Plus Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Rituximab Plus Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) in Participants With Previously Untreated DLBCL (MK-2140-010)

for Diffuse Large B-Cell Lymphoma

Drug: Rituximab

Sites in Long Beach, Los Alamitos +45 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06717347·Phase 3·Recruiting·Listed Dec 2024

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A Study of Pembrolizumab (MK-3475) With or Without Intismeran Autogene (V940) in Participants With Non-small Cell Lung Cancer (V940-009/INTerpath-009)

for Carcinoma, Non-Small-Cell Lung

Drug: Intismeran autogene

Sites in Long Beach, Fullerton +48 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06623422·Phase 3·Recruiting·Listed Oct 2024

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Pelacarsen Roll-over Extension Program

for Atherosclerotic Cardiovascular Disease

Drug: Pelacarsen

Sites in Long Beach, Los Angeles +73 more locations

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: 18 - 100

Code: NCT06875973·Phase 3·Recruiting·Listed Mar 2025

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A Clinical Study of Ifinatamab Deruxtecan (I-DXd) in People With Metastatic Prostate Cancer (MK-2400-001)

for Prostate Cancer

Sites in Long Beach, Orange +48 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: Male·Age: 18+

Code: NCT06925737·Phase 3·Recruiting·Listed Apr 2025

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A Study of Lebrikizumab (LY3650150) in Participants With Chronic Rhinosinusitis and Nasal Polyps Treated With Intranasal Corticosteroids (CONTRAST-NP)

for Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)

Sites in Long Beach, Torrance +39 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 12+

Code: NCT06338995·Phase 3·Recruiting·Listed Apr 2024

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A Study of Oral Atogepant Tablets to Assess Adverse Events and Change in Disease Activity To Prevent Migraine in Participants Aged 12 to 17 Years

for Chronic Migraine

Drug: Atogepant

Sites in Long Beach, Anaheim +26 more locations

Sponsor: AbbVie

Sex: All·Age: 12 - 17

Code: NCT06810505·Phase 3·Recruiting·Listed Feb 2025

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A Phase 3 Study to Evaluate the Safety and Efficacy of KarXT + KarX-EC for the Treatment of Agitation Associated With Alzheimer's Disease

for Alzheimer's Disease

Drug: KarXT

Sites in Long Beach, Garden Grove +35 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 55 - 90

Code: NCT07011745·Phase 3·Recruiting·Listed Jun 2025

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A Precision Medicine Approach Using Gene Silencing to Treat a Chronic Liver Disease Called Metabolic Dysfunction-Associated Steatohepatitis (MASH) in Adult Participants at Increased Genetic Risk for This Condition

for Metabolic Dysfunction-Associated SteatoHepatitis (MASH)

Sites in Long Beach, Fountain Valley +35 more locations

Sponsor: Regeneron Pharmaceuticals

Sex: All·Age: 18 - 75

Code: NCT05519475·Phase 2·Recruiting·Listed Aug 2022

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Evaluation of Efficacy and Safety of Suzetrigine for Pain Associated With Diabetic Peripheral Neuropathy

for Diabetic Peripheral Neuropathic Pain

Sites in Long Beach, Los Angeles +57 more locations

Sponsor: Vertex Pharmaceuticals Incorporated

Sex: All·Age: 18 - 80

Code: NCT06628908·Phase 3·Recruiting·Listed Oct 2024

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A Study to Evaluate the Efficacy and Safety of KarXT + KarX-EC for Cognitive Impairment in Alzheimer's Disease

for Alzheimer's Disease

Drug: KarXT

Sites in Long Beach, Redlands +23 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 60 - 85

Code: NCT06976216·Phase 3·Recruiting·Listed May 2025

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A Study to Assess Change in Disease Activity and Adverse Events (AEs) With Cariprazine in the Treatment of Depressive Episodes in Pediatric Participants Participants (10 to 17 Years of Age) With Bipolar I Disorder.

for Depression

Drug: Cariprazine

Sites in Long Beach, Orange +29 more locations

Sponsor: AbbVie

Sex: All·Age: 10 - 17

Code: NCT04777357·Phase 3·Recruiting·Listed Mar 2021

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Study of Sotorasib, Panitumumab and FOLFIRI Versus FOLFIRI With or Without Bevacizumab-awwb in Treatment-naïve Participants With Metastatic Colorectal Cancer With KRAS p.G12C Mutation

for Metastatic Colorectal Cancer

Drug: Bevacizumab

Sites in Long Beach, Los Alamitos +9 more locations

Sponsor: Amgen

Sex: All·Age: 18+

Code: NCT06252649·Phase 3·Recruiting·Listed Feb 2024

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Efficacy, Safety, and Tolerability Study of Lunsekimig Compared With Placebo in Adult Participants With Inadequately Controlled Chronic Obstructive Pulmonary Disease (COPD), Characterized by an Eosinophilic Phenotype

for Chronic Obstructive Pulmonary Disease

Drug: Lunsekimig

Sites in Long Beach, Inglewood +50 more locations

Sponsor: Sanofi

Sex: All·Age: 40 - 80

Code: NCT07190222·Phase 3·Recruiting·Listed Sep 2025

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Zilebesiran in Patients With Hypertension Not Adequately Controlled and With Either Established Cardiovascular Disease or High Risk for Cardiovascular Disease

for High Risk Cardiovascular Disease

Drug: Zilebesiran

Sites in Long Beach, Lynwood +272 more locations

Sponsor: Alnylam Pharmaceuticals

Sex: All·Age: 18+

Code: NCT07181109·Phase 3·Recruiting·Listed Sep 2025

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Global Paradise System US Post Approval Study

for Hypertension

Sites in Long Beach, Los Angeles +41 more locations

Sponsor: ReCor Medical, Inc.

Sex: All·Age: 18+

Code: NCT06297291·Recruiting·Listed Mar 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS (Master Record)

for Acute Respiratory Distress Syndrome (ARDS)

Sites in Long Beach, Orange +38 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06703073·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort C: Bevacizumab

for Acute Respiratory Distress Syndrome (ARDS)

Drug: Bevacizumab

Sites in Long Beach, Orange +38 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701656·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort B: Paridiprubart

for Acute Respiratory Distress Syndrome (ARDS)

Drug: Cohort B: paridiprubart

Sites in Long Beach, Orange +38 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701669·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort A: Vilobelimab

for Acute Respiratory Distress Syndrome (ARDS)

Sites in Long Beach, Orange +38 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701682·Phase 2·Recruiting·Listed Nov 2024

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A Study to Assess the Adverse Events and Change in Disease Activity of Oral Atogepant Tablets in Pediatric Participants (6-17 Years of Age) With Episodic Migraine

for Episodic Migraine

Drug: Atogepant

Sites in Long Beach, Anaheim +26 more locations

Sponsor: AbbVie

Sex: All·Age: 6 - 17

Code: NCT05711394·Phase 3·Recruiting·Listed Feb 2023

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A Study to Evaluate the Long-term Efficacy and Safety of KarXT + KarX-EC for Agitation in Alzheimer's Disease (ADAGIO-3)

for Alzheimer Disease

Drug: KarXT

Sites in Long Beach, Torrance +44 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 55 - 90

Code: NCT06937229·Phase 3·Recruiting·Listed Apr 2025

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Study to Assess Adverse Events and Change in Disease Activity When Oral ABBV-932 is Added to Antidepressant Therapies in Adult Participants With Generalized Anxiety Disorder

for Generalized Anxiety Disorder (GAD)

Sites in Long Beach, Los Angeles +45 more locations

Sponsor: AbbVie

Sex: All·Age: 18 - 65

Code: NCT06846320·Phase 2·Recruiting·Listed Feb 2025

Apply to this trial

SuperSaturated Oxygen Comprehensive Observational Registry

for STEMI - ST Elevation Myocardial Infarction

Sites in Long Beach, Fountain Valley +23 more locations

Sponsor: TherOx

Sex: All·Age: 18 - 80

Code: NCT06438315·Recruiting·Listed May 2024

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A Study Evaluating Efruxifermin in Subjects With Compensated Cirrhosis Due to NASH/MASH

for NASH - Nonalcoholic Steatohepatitis

Drug: Efruxifermin

Sites in Long Beach, Fountain Valley +156 more locations

Sponsor: Akero Therapeutics, Inc

Sex: All·Age: 18 - 80

Code: NCT06528314·Phase 3·Recruiting·Listed Jul 2024

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A Study Evaluating the Efficacy and Safety of Pegozafermin in Participants With MASH and Fibrosis (ENLIGHTEN-Fibrosis)

for Metabolic Dysfunction-Associated Steatotic Liver Disease (MASH) / Nonalcoholic Steatohepatitis (NASH) With Fibrosis

Sites in Long Beach, Gardena +136 more locations

Sponsor: 89bio, Inc.

Sex: All·Age: 18 - 80

Code: NCT06318169·Phase 3·Recruiting·Listed Mar 2024

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A Randomized, Double-Blind, Placebo-Controlled Trial on Efficacy and Safety of Fluticasone Propionate/Albuterol Sulfate Combination in Participants 12 Years and Older With Asthma

for Asthma

Sites in Long Beach, La Palma +63 more locations

Sponsor: Teva Branded Pharmaceutical Products R&D LLC

Sex: All·Age: 12+

Code: NCT06664619·Phase 3·Recruiting·Listed Oct 2024

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A Study to Test the Efficacy and Safety of Staccato Alprazolam in Study Participants 12 Years of Age and Older With Stereotypical Prolonged Seizures

for Stereotypical Prolonged Seizures

Sites in Long Beach, Downey +41 more locations

Sponsor: UCB Biopharma SRL

Sex: All·Age: 12+

Code: NCT05077904·Phase 3·Recruiting·Listed Oct 2021

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Study of the Long-Term Safety and Outcomes of Treating Pulmonary Embolism With the Indigo Aspiration System

for Pulmonary Embolism

Sites in Long Beach, Orange +53 more locations

Sponsor: Penumbra Inc.

Sex: All·Age: 18+

Code: NCT04798261·Recruiting·Listed Mar 2021

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A Study Evaluating Efruxifermin in Subjects With Non-Cirrhotic Nonalcoholic Steatohepatitis (NASH)/Metabolic Dysfunction-Associated Steatohepatitis (MASH) and Fibrosis

for NASH With Fibrosis

Drug: Efruxifermin

Sites in Long Beach, Inglewood +171 more locations

Sponsor: Akero Therapeutics, Inc

Sex: All·Age: 18 - 80

Code: NCT06215716·Phase 3·Recruiting·Listed Jan 2024

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Galleri® in the Medicare Population.

for Cancer

Sites in Long Beach, Fountain Valley +59 more locations

Sponsor: GRAIL, Inc.

Sex: All·Age: 50+·Accepts healthy volunteers

Code: NCT05673018·Recruiting·Listed Jan 2023

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The GORE VBX FORWARD Clinical Study: A Comparison of the GORE® VIABAHN® VBX Balloon Expandable Endoprosthesis to Bare Metal Stenting for Patients With Complex Iliac Occlusive Disease

for Aortoiliac Occlusive Disease

Sites in Long Beach +22 more locations

Sponsor: W.L.Gore & Associates

Sex: All·Age: 18+

Code: NCT05811364·Recruiting·Listed Apr 2023

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A Study of ORX750 in Participants With Narcolepsy and Idiopathic Hypersomnia

for Narcolepsy Type 1

Drug: ORX750

Sites in Long Beach, Santa Ana +27 more locations

Sponsor: Centessa Pharmaceuticals (UK) Limited

Sex: All·Age: 18 - 65

Code: NCT06752668·Phase 2·Recruiting·Listed Dec 2024

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A Phase 3B Study to Evaluate Bone Mineral Density With Long-Term Use of Relugolix Combination Tablet in Women With Uterine Fibroids or Endometriosis

for Uterine Fibroids

Drug: Relugolix

Sites in Long Beach, Lomita +118 more locations

Sponsor: Sumitomo Pharma Switzerland GmbH

Sex: Female·Age: 18 - 50

Code: NCT05862272·Phase 3·Recruiting·Listed May 2023

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Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD

for Attention-Deficit/Hyperactivity Disorder

Sites in Long Beach, Anaheim +45 more locations

Sponsor: Supernus Pharmaceuticals, Inc.

Sex: All·Age: 48 Months - 69 Months

Code: NCT04781140·Phase 4·Recruiting·Listed Mar 2021

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Efficacy of Fusidic Acid 1% in the Treatment of Bacterial Conjunctivitis

for Bacterial Conjunctivitis

Sites in Long Beach, Los Angeles +19 more locations

Sponsor: Baxis Pharmaceuticals, Inc.

Sex: All·Age: All ages

Code: NCT06911424·Phase 3·Recruiting·Listed Apr 2025

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Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)

for Major Depressive Disorder

Sites in Long Beach, Orange +30 more locations

Sponsor: Autobahn Therapeutics, Inc.

Sex: All·Age: 18 - 65

Code: NCT06633016·Phase 2·Recruiting·Listed Oct 2024

Apply to this trial