Paid Clinical Trials in Anaheim, CA

As of September 2026, 124 paid clinical trials are recruiting in Anaheim, 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 24, 2026.

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112 clinical trials

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Active Surveillance, Bleomycin, Etoposide, Carboplatin or Cisplatin in Treating Pediatric and Adult Patients With Germ Cell Tumors

for Childhood Extracranial Germ Cell Tumor

Sites in Anaheim, Orange +380 more locations

Sponsor: Children's Oncology Group

Sex: All·Age: All ages

Code: NCT03067181·Phase 3·Recruiting·Listed Mar 2017

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E-Mindfulness Approaches for Living After Breast Cancer

for Breast Cancer

Sites in Anaheim, Yorba Linda +372 more locations

Sponsor: NRG Oncology

Sex: All·Age: 18 - 50

Code: NCT06748222·Phase 3·Recruiting·Listed Dec 2024

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Observation or Radiation Therapy in Treating Patients With Newly Diagnosed Grade II Meningioma That Has Been Completely Removed by Surgery

for Grade 2 Meningioma

Sites in Anaheim, Orange +110 more locations

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT03180268·Phase 3·Recruiting·Listed Jun 2017

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Testing What Happens When an Immunotherapy Drug (Pembrolizumab) is Given by Itself Compared to the Usual Treatment of Chemotherapy With Radiation After Surgery for Recurrent Head and Neck Squamous Cell Carcinoma

for Recurrent Head and Neck Squamous Cell Carcinoma

Sites in Anaheim, Orange +125 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18 - 79

Code: NCT04671667·Phase 2·Recruiting·Listed Dec 2020

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A Study to Compare Blinatumomab Alone to Blinatumomab With Nivolumab in Patients Diagnosed With First Relapse B-Cell Acute Lymphoblastic Leukemia (B-ALL)

for Down Syndrome

Drug: Nivolumab

Sites in Anaheim, Orange +150 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 1 - 30

Code: NCT04546399·Phase 2·Recruiting·Listed Sep 2020

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Docetaxel to Androgen Receptor Pathway Inhibitors in Patients With Metastatic Castration Sensitive Prostate Cancer and Suboptimal PSA Response

for Prostate Cancer (Adenocarcinoma)

Sites in Anaheim, Orange +357 more locations

Sponsor: Canadian Cancer Trials Group

Sex: Male·Age: 18+

Code: NCT06592924·Phase 3·Recruiting·Listed Sep 2024

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Thoracotomy Versus Thoracoscopic Management of Pulmonary Metastases in Patients With Osteosarcoma

for Metastatic Malignant Neoplasm in the Lung

Sites in Anaheim, Orange +200 more locations

Sponsor: Children's Oncology Group

Sex: All·Age: Up to 50

Code: NCT05235165·Phase 3·Recruiting·Listed Feb 2022

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Lung-MAP: A Master Screening Protocol for Previously-Treated Non-Small Cell Lung Cancer

for Previously Treated Non-Small Cell Lung Cancer

Sites in Anaheim, Irvine +948 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03851445·Phase 2, Phase 3·Recruiting·Listed Feb 2019

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De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

for Stage I Breast Cancer

Sites in Anaheim, Orange +705 more locations

Sponsor: NRG Oncology

Sex: All·Age: 50 - 70

Code: NCT04852887·Phase 3·Recruiting·Listed Apr 2021

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Adding the Immunotherapy Drug Cemiplimab to Usual Treatment for People With Advanced Non-Small Cell Lung Cancer Who Had Previous Treatment With Platinum Chemotherapy and Immunotherapy (An Expanded Lung-MAP Treatment Trial)

for Recurrent Lung Non-Small Cell Carcinoma

Drug: Cemiplimab

Sites in Anaheim, Irvine +379 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT06616584·Phase 2, Phase 3·Recruiting·Listed Sep 2024

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S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer

for Anatomic Stage IV Breast Cancer AJCC v8

Sites in Anaheim, Irvine +584 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03723928·Recruiting·Listed Oct 2018

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Shorter Chemo-Immunotherapy Without Anthracycline Drugs for Early-Stage Triple Negative Breast Cancer

for Anatomic Stage I Breast Cancer AJCC v8

Sites in Anaheim, Irvine +913 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT05929768·Phase 3·Recruiting·Listed Jul 2023

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Dichoptic Treatment for Amblyopia in Children 8 to 12 Years of Age

for Amblyopia

Sites in Anaheim, Irvine +56 more locations

Sponsor: Jaeb Center for Health Research

Sex: All·Age: 8 - 12

Code: NCT06524882·Phase 3·Recruiting·Listed Jul 2024

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A Study to Assess the Efficacy, Safety and Tolerability of AT673 Co-administered With Semaglutide in Adult Participants With Type 2 Diabetes (T2D) and Overweight or Obesity

for Adults With Overweight/Obesity and Type 2 Diabetes

Drug: Semaglutide

Sites in Anaheim +7 more locations

Sponsor: Antag Therapeutics

Sex: All·Age: 18+

Code: NCT07724340·Phase 2·Recruiting·Listed Jul 2026

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Empowering Patients' Lung Cancer Screening Uptake (Empower LCS/Call+)

for Lung Cancer Screening

Sites in Anaheim, Yorba Linda +55 more locations

Sponsor: University of California, Irvine

Sex: All·Age: 50 - 80

Code: NCT07711691·Recruiting·Listed Jul 2026

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A Study of V132 in Healthy Older Participants (V132-001)

for Healthy

Sites in Anaheim +8 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 50 - 75·Accepts healthy volunteers

Code: NCT07712575·Phase 1·Recruiting·Listed Jul 2026

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Study of Advanced Therapies for the Treatment of Adult Participants With Moderately to Severely Active Crohn's Disease or Ulcerative Colitis

for Crohn's Disease

Sites in Anaheim, Los Alamitos +39 more locations

Sponsor: AbbVie

Sex: All·Age: 18 - 75

Code: NCT07697456·Phase 2·Recruiting·Listed Jul 2026

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Relapse Prevention Trial Evaluating KarXT Treatment in Schizophrenia

for Schizophrenia

Drug: KarXT

Sites in Anaheim, Orange +29 more locations

Sponsor: Karuna Therapeutics, Inc., a Bristol Myers Squibb company

Sex: All·Age: 18 - 65

Code: NCT07686263·Phase 3·Recruiting·Listed Jul 2026

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A Clinical Trial of MK-4082 in Healthy Participants (MK-4082-005)

for Healthy

1 location in Anaheim

Sponsor: Merck Sharp & Dohme LLC

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

Code: NCT07697625·Phase 1·Recruiting·Listed Jul 2026

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A Study to Assess the Pharmacokinetics, Safety and Tolerability of Single-dose Adagrasib (BMS-986503) in Healthy Participants of Japanese Descent

for Healthy Participants

Drug: Adagrasib

1 location in Anaheim

Sponsor: Mirati Therapeutics Inc.

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

Code: NCT07723118·Phase 1·Recruiting·Listed Jul 2026

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A Study to Investigate Abdominal Symptoms With Camlipixant Compared With Placebo in Adults With Irritable Bowel Syndrome - Diarrhea (IBS-D) and Irritable Bowel Syndrome - Mixed (IBS-M)

for Irritable Bowel Syndrome

Sites in Anaheim, Garden Grove +112 more locations

Sponsor: GlaxoSmithKline

Sex: All·Age: 18 - 80

Code: NCT07519395·Phase 2·Recruiting·Listed Apr 2026

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Fibromyalgia Response With Esreboxetine Evaluated Using a Randomized Withdrawal Research Design

for Fibromyalgia

Sites in Anaheim, Santa Ana +51 more locations

Sponsor: Axsome Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT07398417·Phase 3·Recruiting·Listed Feb 2026

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52-week Open Label Safety-Tolerability Study

for Schizophrenia

Sites in Anaheim, Cerritos +21 more locations

Sponsor: LB Pharmaceuticals Inc.

Sex: All·Age: 18 - 65

Code: NCT07369154·Phase 3·Recruiting·Listed Jan 2026

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A Global Phase III Study of Rilvegostomig or Pembrolizumab Plus Chemotherapy for First-Line Treatment of Locally Advanced or Metastatic Non-Squamous NSCLC

for Non-squamous Non-small Cell Lung Cancer

Drug: Rilvegostomig

Sites in Anaheim, Loma Linda +60 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06627647·Phase 3·Recruiting·Listed Oct 2024

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Phase III, Open-label, Study of First-line Dato-DXd in Combination With Rilvegostomig for Advanced Non-squamous NSCLC With High PD-L1 Expression (TC ≥ 50%) and Without Actionable Genomic Alterations

for Non-Small Cell Lung Cancer

Drug: Rilvegostomig

Sites in Anaheim, Fountain Valley +47 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06357533·Phase 3·Recruiting·Listed Apr 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 Anaheim, Los Alamitos +63 more locations

Sponsor: AstraZeneca

Sex: All·Age: 18+

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

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Safety and Immunogenicity of V540B in Healthy Adults (V540B-002).

for Healthy

Sites in Anaheim +2 more locations

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18 - 45·Accepts healthy volunteers

Code: NCT06623409·Phase 1·Recruiting·Listed Oct 2024

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A Study to Assess the Efficacy and Safety of ML-007C-MA for the Treatment of Alzheimer's Disease Psychosis

for Psychosis Associated With Alzheimer's Disease

Sites in Anaheim, Orange +32 more locations

Sponsor: MapLight Therapeutics

Sex: All·Age: 55 - 90

Code: NCT06887192·Phase 2·Recruiting·Listed Mar 2025

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Studying Solriamfetol Modulation of TAAR-1, Dopamine, and Norepinephrine in Shift Work Disorder (SUSTAIN)

for Excessive Sleepiness

Drug: Solriamfetol

Sites in Anaheim, Santa Ana +39 more locations

Sponsor: Axsome Therapeutics, Inc.

Sex: All·Age: 18 - 65

Code: NCT06568367·Phase 3·Recruiting·Listed Aug 2024

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Global Trial in APG2575 for Patients With CLL/SLL

for CLL/SLL

Sites in Anaheim +10 more locations

Sponsor: Ascentage Pharma Group Inc.

Sex: All·Age: 18 - 99

Code: NCT06104566·Phase 3·Recruiting·Listed Oct 2023

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