Paid Clinical Trials in Los Alamitos, CA

As of August 2026, 82 paid clinical trials are recruiting in Los Alamitos, 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: August 10, 2026.

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79 clinical trials

A Study to Assess the Efficacy, Safety and Tolerability of VLS-01 Buccal Film, Compared to Placebo in Patients With Treatment Resistant Depression (ELUMINA)

for Treatment Resistant Depression

Sites in Los Alamitos, Garden Grove +32 more locations

Sponsor: atai Therapeutics, Inc.

Sex: All·Age: 18 - 65

Code: NCT06524830·Phase 2·Recruiting·Listed Jul 2024

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OP-1250 (Palazestrant) vs. Standard of Care for the Treatment of ER+/HER2- Advanced Breast Cancer

for Breast Cancer

Drug: Palazestrant

Sites in Los Alamitos, Fountain Valley +38 more locations

Sponsor: Olema Pharmaceuticals, Inc.

Sex: All·Age: 18+

Code: NCT06016738·Phase 3·Recruiting·Listed Aug 2023

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PRESERVE: LUPKYNIS in Combination With Belimumab, Obinutuzumab or Anifrolumab in Patients With Lupus Nephritis

for Lupus Nephritis

Sites in Los Alamitos, La Mesa +25 more locations

Sponsor: Aurinia Pharmaceuticals Inc.

Sex: All·Age: 18 - 75

Code: NCT07611214·Phase 4·Recruiting·Listed May 2026

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A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Constipation (IBS-C)

for Irritable Bowel Syndrome

Drug: Brenipatide

Sites in Los Alamitos, Anaheim +12 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 75

Code: NCT07545772·Phase 2·Recruiting·Listed Apr 2026

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A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Diarrhea (IBS-D)

for Irritable Bowel Syndrome

Drug: Brenipatide

Sites in Los Alamitos, Anaheim +13 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 75

Code: NCT07545759·Phase 2·Recruiting·Listed Apr 2026

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A Research Study Comparing How Well Different Doses of the Medicine NNC0662-0419 Lower Blood Sugar in People With Type 2 Diabetes

for Diabetes Mellitus, Type 2

Drug: NNC0662-0419

Sites in Los Alamitos, Long Beach +21 more locations

Sponsor: Novo Nordisk A/S

Sex: All·Age: 18 - 75

Code: NCT07415954·Phase 2·Recruiting·Listed Feb 2026

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A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight

for Sleep Apnea, Obstructive

Drug: Eloralintide

Sites in Los Alamitos, Long Beach +21 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT07369011·Phase 3·Recruiting·Listed Jan 2026

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A Study to Evaluate KYN-5356 in Adults With Cognitive Impairment Associated With Schizophrenia

for Cognitive Impairment Associated With Schizophrenia (CIAS)

Sites in Los Alamitos, Cerritos +12 more locations

Sponsor: Kynexis B.V.

Sex: All·Age: 18 - 55

Code: NCT07191483·Phase 2·Recruiting·Listed Sep 2025

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A Study to Evaluate LY3537021 for the Treatment of Nausea and Vomiting Caused by Chemotherapy in Adults With Cancer

for Nausea

Sites in Los Alamitos, Irvine +18 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT07169851·Phase 2·Recruiting·Listed Sep 2025

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A Study to Investigate Tislelizumab Administered as Subcutaneous Injection Versus Intravenous Infusion Plus Chemotherapy in Patients With Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma

for Metastatic Gastric Adenocarcinoma

Sites in Los Alamitos +18 more locations

Sponsor: BeOne Medicines

Sex: All·Age: 18+

Code: NCT07043400·Phase 3·Recruiting·Listed Jun 2025

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Study Evaluating the Efficacy and Safety of RAP-219 in Adult Participants With Bipolar I Disorder

for Bipolar 1 Disorder

Sites in Los Alamitos, Orange +14 more locations

Sponsor: Rapport Therapeutics Inc.

Sex: All·Age: 18 - 65

Code: NCT07046494·Phase 2·Recruiting·Listed Jul 2025

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A Phase I Clinical Study to Evaluate the PK Profile, Efficacy, Safety and Immunogenicity of HLX17 vs. Keytruda® in Multiple Resected Solid Tumors

for Non-small Cell Lung Cancer

Sites in Los Alamitos, Los Angeles +10 more locations

Sponsor: Shanghai Henlius Biotech

Sex: All·Age: 18 - 85

Code: NCT07160335·Phase 1·Recruiting·Listed Sep 2025

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A Study of LY4006895 in Healthy Participants With Early Symptomatic Alzheimer's Disease (AD)

for Alzheimer Disease

Drug: LY4006895

Sites in Los Alamitos +10 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 45 - 85·Accepts healthy volunteers

Code: NCT06657768·Phase 1·Recruiting·Listed Oct 2024

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A Phase 1b/2a Study of Pocenbrodib as Monotherapy and in Combination With Darolutamide in Participants With mCRPC

for mCRPC (Metastatic Castration-resistant Prostate Cancer)

Sites in Los Alamitos, Fountain Valley +16 more locations

Sponsor: Pathos AI, Inc.

Sex: Male·Age: 18+

Code: NCT06785636·Phase 1, Phase 2·Recruiting·Listed Jan 2025

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A Study of LY4006896 in Healthy Participants and Participants With Parkinson's Disease

for Parkinson Disease

Drug: LY4006896

Sites in Los Alamitos +10 more locations

Sponsor: Eli Lilly and Company

Sex: All·Age: 30 - 85·Accepts healthy volunteers

Code: NCT06809400·Phase 1·Recruiting·Listed Feb 2025

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VALOR: Vaginal Atrophy & Long-term Observation of Recovery

for Atrophic Vaginitis

Sites in Los Alamitos, Newport Beach +11 more locations

Sponsor: Stratpharma AG

Sex: Female·Age: 18+

Code: NCT05953090·Recruiting·Listed Jul 2023

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A Pivotal Phase II Clinical Trial of Utidelone Injection Plus Capecitabine in HER2-negative Breast Cancer Patients With Brain Metastases

for HER2-negative Breast Cancer Patients With Brain Metastases

Sites in Los Alamitos, Los Angeles +15 more locations

Sponsor: Biostar Pharma, Inc.

Sex: All·Age: 18+

Code: NCT06764940·Phase 2·Recruiting·Listed Jan 2025

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A Study to Assess the Adverse Events and How Bretisilocin Intramuscular Injection Moves Through the Body of Healthy Adult Participants

for Healthy Volunteer

1 location in Los Alamitos

Sponsor: AbbVie

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

Code: NCT07604558·Phase 1·Recruiting·Listed May 2026

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A Study to Evaluate the Efficacy and Safety of Hetrombopag Olamine Tablets Vs Placebo in Patients With Chemotherapy-Induced Thrombocytopenia

for Patients With Chemotherapy-Induced Thrombocytopenia

Sites in Los Alamitos +6 more locations

Sponsor: Jiangsu HengRui Medicine Co., Ltd.

Sex: All·Age: 18+

Code: NCT07286032·Phase 3·Recruiting·Listed Dec 2025

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A Study Comparing TAK-928 With Docetaxel in Adults With Non-Small Cell Lung Cancer

for IO-resistant sqNSCLC

Sites in Los Alamitos, Fountain Valley +6 more locations

Sponsor: Takeda

Sex: All·Age: 18+

Code: NCT07217301·Phase 3·Recruiting·Listed Oct 2025

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A Study of LY4088044 in Healthy Participants

for Healthy

Drug: LY4088044

Sites in Los Alamitos +2 more locations

Sponsor: Eli Lilly and Company

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

Code: NCT07090785·Phase 1·Recruiting·Listed Jul 2025

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A Study to Evaluate the Safety, Tolerability, and PK of an Injectable Form of KarXT

for Schizophrenia

Drug: KarXT

Sites in Los Alamitos +7 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18 - 55

Code: NCT07061288·Phase 1·Recruiting·Listed Jul 2025

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A Study of LY4064912 in Healthy Participants and With Overweight or Obesity

for Overweight or Obesity

Drug: LY4064912

Sites in Los Alamitos +1 more location

Sponsor: Eli Lilly and Company

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

Code: NCT07152002·Phase 1·Recruiting·Listed Sep 2025

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Single and Multiple Ascending Doses of NTX-253 in Healthy Participants and Participants With Stable Schizophrenia

for Healthy Participants

1 location in Los Alamitos

Sponsor: Neurosterix

Sex: All·Age: 18 - 55·Accepts healthy volunteers

Code: NCT07344948·EARLY_Phase 1·Recruiting·Listed Jan 2026

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Anticoagulation in ICH Survivors for Stroke Prevention and Recovery

for Intracerebral Hemorrhage

Sites in Los Alamitos, Fullerton +140 more locations

Sponsor: Yale University

Sex: All·Age: 18+

Code: NCT03907046·Phase 3·Recruiting·Listed Apr 2019

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Trastuzumab Deruxtecan Alone or in Combination With Anastrozole for the Treatment of Early Stage HER2 Low, Hormone Receptor Positive Breast Cancer

for Early-stage Breast Cancer

Sites in Los Alamitos, Fullerton +5 more locations

Sponsor: Jonsson Comprehensive Cancer Center

Sex: All·Age: 18+

Code: NCT04553770·Phase 2·Recruiting·Listed Sep 2020

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Ivosidenib Plus Durvalumab and Gemcitabine/Cisplatin as First-Line Therapy in Participants With Locally Advanced or Metastatic Cholangiocarcinoma With an IDH1 Mutation

for Locally Advanced, Unresectable or Metastatic Cholangiocarcinoma With an IDH1 Mutation

Drug: Durvalumab

Sites in Los Alamitos, Los Angeles +6 more locations

Sponsor: Institut de Recherches Internationales Servier

Sex: All·Age: 18+

Code: NCT06501625·Phase 1, Phase 2·Recruiting·Listed Jul 2024

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Sonesitatug Vedotin in Combination With Capecitabine With or Without Rilvegostomig in Participants With Advanced or Metastatic Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma Expressing Claudin18.2

for Gastric Cancer

Drug: Sonesitatug vedotin

Sites in Los Alamitos, Fullerton +70 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT07431281·Phase 3·Recruiting·Listed Feb 2026

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A Study to Evaluate the Effect of Food on the Bioavailability of AJ201, and Safety, Tolerability, and Pharmacokinetics of AJ201 in Japanese and White Healthy Male Participants

for Healthy Male Adults

1 location in Los Alamitos

Sponsor: AnnJi Pharmaceutical Co., Ltd.

Sex: Male·Age: 18 - 55·Accepts healthy volunteers

Code: NCT07549919·Phase 1·Recruiting·Listed Apr 2026

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A Study to Evaluate the Efficacy and Safety of Belantamab Mafodotin in Combination With Standard of Care in Participants With Relapsed-Refractory Multiple Myeloma (RRMM)

for Multiple Myeloma

Drug: Belantamab mafodotin

Sites in Los Alamitos, Whittier +9 more locations

Sponsor: GlaxoSmithKline

Sex: All·Age: 18+

Code: NCT07227311·Phase 2·Recruiting·Listed Nov 2025

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A Study to Test the Safety and Effectiveness of GSK5764227, Alone or With Other Treatments, in Participants With Advanced Gastrointestinal Cancers That Cannot be Surgically Removed (EMBOLD PanGI-201)

for Gastrointestinal Neoplasms

Sites in Los Alamitos, Whittier +10 more locations

Sponsor: GlaxoSmithKline

Sex: All·Age: 18+

Code: NCT06885034·Phase 1, Phase 2·Recruiting·Listed Mar 2025

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A Global Phase III Study of Rilvegostomig or Pembrolizumab Monotherapy for First-Line Treatment of PD-L1-high Metastatic Non-small Cell Lung Cancer

for Carcinoma, Non-Small Cell Lung

Drug: Rilvegostomig

Sites in Los Alamitos, La Mesa +37 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06868277·Phase 3·Recruiting·Listed Mar 2025

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A Phase III Renal Outcomes and Cardiovascular Mortality Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin in Participants With Chronic Kidney Disease and High Blood Pressure

for Chronic Kidney Disease and Hypertension

Drug: Dapagliflozin

Sites in Los Alamitos, Fullerton +115 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06742723·Phase 3·Recruiting·Listed Dec 2024

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A Study of Surovatamig (AZD0486) Plus Rituximab in Previously Untreated Follicular Lymphoma Patients

for Untreated Follicular Lymphoma

Drug: Rituximab

Sites in Los Alamitos, Santa Monica +51 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18 - 130

Code: NCT06549595·Phase 3·Recruiting·Listed Aug 2024

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A Global Phase III Study of Rilvegostomig or Pembrolizumab Plus Chemotherapy for First-Line Treatment of Locally Advanced or Metastatic Squamous Non-small Cell Lung Cancer (NSCLC)

for Non-small Cell Lung Cancer

Drug: Rilvegostomig

Sites in Los Alamitos, Anaheim +61 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06692738·Phase 3·Recruiting·Listed Nov 2024

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A Phase Ⅲ Study of Rilvegostomig in Combination With Fluoropyrimidine and Trastuzumab Deruxtecan as the First-line Treatment for HER2-positive Gastric Cancer

for HER2-positive Gastric Cancer

Drug: Rilvegostomig

Sites in Los Alamitos, Los Angeles +43 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06764875·Phase 3·Recruiting·Listed Jan 2025

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Phase III, Open-label Study of First-line Osimertinib With or Without Datopotamab Deruxtecan for EGFRm Locally Advanced or Metastatic Non-small Cell Lung Cancer

for Non-small Cell Lung Cancer

Drug: Osimertinib

Sites in Los Alamitos, Orange +26 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06350097·Phase 3·Recruiting·Listed Apr 2024

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