Paid Clinical Trials in Fountain Valley, CA

As of June 2026, 106 paid clinical trials are recruiting in Fountain Valley, 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 26, 2026.

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106 clinical trials

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A Study to Evaluate the Safety and Effectiveness of Upadacitinib Tablets in Adult and Adolescent Participants With Severe Alopecia Areata

for Alopecia Areata

Drug: Upadacitinib

77 locations incl. Birmingham

Sponsor: AbbVie

Sex: All·Age: 12 - 63

Code: NCT06012240·Phase 3·Recruiting

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An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2)

for Breast Cancer, Early Breast Cancer

Drug: Camizestrant

148 locations incl. Dothan

Sponsor: AstraZeneca

Sex: All·Age: 18 - 130

Code: NCT05952557·Phase 3·Recruiting

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A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy

for Breast Cancer, Early Breast Cancer

Drug: Camizestrant

127 locations incl. Birmingham

Sponsor: AstraZeneca

Sex: All·Age: 18 - 130

Code: NCT05774951·Phase 3·Recruiting

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A Study to Assess the Long-Term Safety and Efficacy of Lebrikizumab (LY3650150) in Participants 6 Months to <18 Years of Age With Moderate-to-Severe Atopic Dermatitis

for Atopic Dermatitis

21 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: All·Age: 6 Months - 18

Code: NCT05735483·Phase 3·Enrolling By Invitation

A Study of LP-300 With Carboplatin and Pemetrexed in Never Smokers With Advanced Lung Adenocarcinoma

for Adenocarcinoma of Lung

6 locations incl. Beverly Hills

Sponsor: Lantern Pharma Inc.

Sex: All·Age: 18+

Code: NCT05456256·Phase 2·Recruiting

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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)

61 locations incl. Chandler

Sponsor: Regeneron Pharmaceuticals

Sex: All·Age: 18 - 75

Code: NCT05519475·Phase 2·Recruiting

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Study of Sacituzumab Govitecan-hziy and Pembrolizumab Versus Treatment of Physician's Choice in Patients With Triple Negative Breast Cancer Who Have Residual Invasive Disease After Surgery and Neoadjuvant Therapy (ASCENT-05/AFT-65 OptimICE-RD/GBG 119/NSABP B-63)

for Triple Negative Breast Cancer

184 locations incl. Birmingham

Sponsor: Gilead Sciences

Sex: All·Age: 18+

Code: NCT05633654·Phase 3·Recruiting

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A Study of Tucatinib With Trastuzumab and mFOLFOX6 Versus Standard of Care Treatment in First-line HER2+ Metastatic Colorectal Cancer

for Colorectal Neoplasms

128 locations incl. Glendale

Sponsor: Seagen, a wholly owned subsidiary of Pfizer

Sex: All·Age: 18+

Code: NCT05253651·Phase 3·Recruiting

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Long-Term Safety and Efficacy Evaluation of Amlitelimab in Participants of Previous Amlitelimab Moderate to Severe Atopic Dermatitis Clinical Trials

for Dermatitis Atopic

Drug: Amlitelimab

96 locations incl. Birmingham

Sponsor: Sanofi

Sex: All·Age: 12+

Code: NCT05492578·Phase 2, Phase 3·Enrolling By Invitation

Colon Adjuvant Chemotherapy Based on Evaluation of Residual Disease

for Stage III Colon Cancer

1021 locations incl. Birmingham

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT05174169·Phase 2, Phase 3·Recruiting

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GEMINI-NSCLC: NSCLC Biomarker Study

for Non-Small Cell Lung Cancer

58 locations incl. Birmingham

Sponsor: Tempus AI

Sex: All·Age: 18+

Code: NCT05236114·Recruiting

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Tempus CRC Surveillance Study: A ctDNA Biomarker Profiling Study of Patients With CRC Using NGS Assays

for Colorectal Cancer

20 locations incl. Fort Smith

Sponsor: Tempus AI

Sex: All·Age: 18+

Code: NCT05234177·Recruiting

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A Global Study to Assess the Effects of Durvalumab + Domvanalimab Following Concurrent Chemoradiation in Participants With Stage III Unresectable NSCLC

for Non-Small Cell Lung Cancer

Drug: Durvalumab

43 locations incl. Chandler

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT05211895·Phase 3·Recruiting

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DPX-Survivac and Pembrolizumab With and Without Intermittent Low-Dose Cyclophosphamide, in Subjects With Relapsed/Refractory Diffuse Large B-Cell Lymphoma

for Relapsed Diffuse Large B-cell Lymphoma

17 locations incl. Fountain Valley

Sponsor: ImmunoVaccine Technologies, Inc. (IMV Inc.)

Sex: All·Age: 18+

Code: NCT04920617·Phase 2·Recruiting

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Capivasertib + CDK4/6i + Fulvestrant for Advanced/Metastatic HR+/HER2- Breast Cancer (CAPItello-292)

for Locally Advanced (Inoperable) or Metastatic Breast Cancer

54 locations incl. Tucson

Sponsor: AstraZeneca

Sex: All·Age: 18 - 99

Code: NCT04862663·Phase 3·Recruiting

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Treatment of Ocular Discomfort in Glaucoma Patients Using Multiple Topical Medications

for Glaucoma

1 location in Fountain Valley

Sponsor: University of California, Los Angeles

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

Code: NCT04354545·Recruiting

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Randomized Study in Children and Adolescents With Migraine: Acute Treatment

for Pediatric Migraine

169 locations incl. Birmingham

Sponsor: Pfizer

Sex: All·Age: 6 - 17

Code: NCT04649242·Phase 3·Recruiting

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Phase 2 Trial of Adagrasib Monotherapy and in Combination With Pembrolizumab and a Phase 3 Trial of Adagrasib in Combination in Patients With a KRAS G12C Mutation KRYSTAL-7

for Advanced Non-Small Cell Lung Cancer

Drug: Adagrasib

220 locations incl. Goodyear

Sponsor: Mirati Therapeutics Inc.

Sex: All·Age: 18+

Code: NCT04613596·Phase 2, Phase 3·Recruiting

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A Safety and Pharmacokinetics Study of IDP-122 Lotion in Pediatric Participants With Plaque Psoriasis

for Psoriasis

7 locations incl. Fountain Valley

Sponsor: Bausch Health Americas, Inc.

Sex: All·Age: 6 - 17

Code: NCT03987763·Phase 4·Recruiting

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A Study for Participants Who Participated in Prior Clinical Studies of ASTX727 (Standard Dose)

for Acute Myeloid Leukemia

21 locations incl. Fountain Valley

Sponsor: Taiho Oncology, Inc.

Sex: All·Age: 18+

Code: NCT04093570·Phase 2·Enrolling By Invitation

Development and Analysis of a Stool Bank for Cancer Patients

for Carcinoma, Non-Small-Cell Lung

2 locations incl. Fountain Valley

Sponsor: Persephone Biosciences

Sex: All·Age: 18+

Code: NCT04291755·Recruiting

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

for Lumbar Spinal Stenosis

2326 locations incl. Athens

Sponsor: Stryker Instruments

Sex: All·Age: 18+

Code: NCT03072927·Recruiting

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A Phase 1 Study of Ruxolitinib, Steroids and Lenalidomide for Relapsed/Refractory Multiple Myeloma (RRMM) Patients

for Multiple Myeloma

Drug: Ruxolitinib

13 locations incl. Alhambra

Sponsor: Oncotherapeutics

Sex: All·Age: 18+

Code: NCT03110822·Phase 1·Recruiting

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RELIEF - A Global Prospective Observational Post-Market Study to Evaluate Long-Term Effectiveness of Neurostimulation Therapy for Pain

for Pain

67 locations incl. Phoenix

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT01719055·Recruiting

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SBRT Boost for Unfavorable Prostate Cancer'

for Prostate Cancer

3 locations incl. Fountain Valley

Sponsor: MemorialCare Health System

Sex: Male·Age: 18+

Code: NCT02016248·Recruiting

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Patient Retrospective Outcomes (PRO)

for Chronic Pain

87 locations incl. Lake Havasu City

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT01550575·Recruiting

Apply to this trial