Carl T. Hayden VA Medical Center

Clinical research site in Phoenix, Arizona · 650 E INDIAN SCHOOL RD, PHOENIX, AZ 85012-1839 · (602) 277-5551

As of July 2026, 9 paid clinical trials are recruiting at Carl T. Hayden VA Medical Center in Phoenix, Arizona. Active studies at this site cover conditions such as Obesity, Healthy Volunteer and Healthy Volunteers. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: July 19, 2026.

Recruiting clinical trials at Carl T. Hayden VA Medical Center (9)

OCEAN(a)-PreEvent - Olpasiran Trials of Cardiovascular Events And LipoproteiN(a) Reduction to Prevent First Major Cardiovascular Events

for Cardiovascular Disease

201 locations incl. Alexander City

Sponsor: Amgen

Sex: All·Age: 50 - 105

Code: NCT07136012·Phase 3·Recruiting·Listed Aug 2025

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Safety and Immunogenicity Study of Revaccination With SCB-1019T in Healthy Adults

for RSV Infection

5 locations incl. Phoenix

Sponsor: Clover Biopharmaceuticals USA, LLC

Sex: All·Age: 60 - 85·Accepts healthy volunteers

Code: NCT06843317·Phase 1·Recruiting·Listed Feb 2025

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Variability In Mixed Meal Tests: Fixed Versus Adjusted to Energy Needs Caloric Dose

for Obesity

1 location in Phoenix

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Sex: All·Age: 18 - 99·Accepts healthy volunteers

Code: NCT06223555·Recruiting·Listed Jan 2024

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Effects of Brain Stimulation on Food Intake and Behavioral Weight Loss Treatment

for Electric Stimulation Therapy

1 location in Phoenix

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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

Code: NCT00739362·Phase 2·Recruiting·Listed Aug 2008

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Early Tracking of Childhood Health Determinants (ETCHED) Study

for Diabetes Mellitus

1 location in Phoenix

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Sex: All·Age: 1 Day - 99·Accepts healthy volunteers

Code: NCT03481829·Recruiting·Listed Mar 2018

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Developing Biomarkers of Dietary Intake: Dose Dependent Measurement of Sugar Intake

for Diet Therapy

1 location in Phoenix

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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

Code: NCT04799301·Phase 1·Recruiting·Listed Mar 2021

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The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy Expenditure

for Obesity

1 location in Phoenix

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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

Code: NCT05545306·Recruiting·Listed Sep 2022

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Parenting in 2 Worlds Multisite Trial

for Parenting

4 locations incl. Phoenix

Sponsor: Arizona State University

Sex: All·Age: 12+·Accepts healthy volunteers

Code: NCT06324318·Phase 2·Recruiting·Listed Mar 2024

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Reducing Dropout and Improving Outcomes From PTSD Therapy: When to Switch Therapies or Stay the Course

for Post Traumatic Stress Disorder

4 locations incl. Phoenix

Sponsor: United States Department of Defense

Sex: All·Age: 18+

Code: NCT06957067·Recruiting·Listed May 2025

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Paid clinical trials in Phoenix, AZ · Arizona clinical trials