Location · Arizona
Clinical trials recruiting in Arizona
621 recruiting studies have at least one site in Arizona; 136 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Arizona.
621 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingPhase 2
An Open Label Trial to Evaluate the Efficacy and Safety of PRAX-628 in Adults With Focal Onset or Tonic-Clonic Seizures
Praxis Precision Medicines
- Location
- Phoenix, AZ + 7 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
InfasurfAero™ Versus Sham Treatment in Preterm Newborns With RDS
ONY
- Location
- Phoenix, AZ + 9 other US sites
- Eligibility basics
- Ages 7 mo–8 mo
- Recruiting
An Early Feasibility Study of the HighLife 28mm Trans-Septal Transcatheter Mitral Valve Replacement System
HighLife SAS
- Location
- Tucson, AZ + 7 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
MagicTouch for Treatment of In-Stent Restenosis in Coronary Artery Lesions
Concept Medical Inc.
- Location
- Gilbert, AZ + 23 other US sites
- Eligibility basics
- Ages 18–110
- RecruitingPhase 2
A Study of NST-6179 in Subjects With Intestinal Failure-Associated Liver Disease (IFALD).
NorthSea Therapeutics B.V.
- Location
- Scottsdale, AZ + 11 other US sites
- Eligibility basics
- Ages 16+
- RecruitingEarly Phase 1
Safety and Feasibility of Umbilical Cord Wharton's Jelly Allograft Injections for Knee Osteoarthritis
R3 Medical Research
- Location
- Scottsdale, AZ + 4 other US sites
- Eligibility basics
- Ages 30+
- Recruiting
CardioFocus HeartLight Post-Approval Study
CardioFocus
- Location
- Tucson, AZ + 3 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
PARTNER 3 Trial - Aortic Valve-in-Valve
Edwards Lifesciences
- Location
- Phoenix, AZ + 28 other US sites
- Eligibility basics
- Any age listed
- RecruitingPhase 1
Safety and Feasibility of Umbilical Cord Wharton's Jelly Allograft Injections for Lumbar Pain
R3 Stem Cell
- Location
- Scottsdale, AZ + 3 other US sites
- Eligibility basics
- Ages 20+
- RecruitingHealthy volunteers
Comparing Telephone Symptom Monitoring Interventions for Managing Symptoms and Psychological Distress During Oral Anti-Cancer Treatment
NRG Oncology
- Location
- Phoenix, AZ + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Accelerated Resolution Therapy for Early Maladaptive Grief
Mayo Clinic
- Location
- Phoenix, AZ + 3 other US sites
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
Early Tracking of Childhood Health Determinants (ETCHED) Study
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 0 mo–99
- RecruitingHealthy volunteersPhase 2
The Breast Cancer Survivors and Partners Online Research Together (SUPORT) Project
University of Arizona
- Location
- Tucson, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Surgical Thromboprophylaxis Practices in Oncology Patients Within the NCORP Network, STOP-VTE Study
Wake Forest University Health Sciences
- Location
- Kingman, AZ + 101 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
Alliance for Clinical Trials in Oncology
- Location
- Kingman, AZ + 612 other US sites
- Eligibility basics
- Ages 40–75
- RecruitingHealthy volunteers
Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer
Alliance for Clinical Trials in Oncology
- Location
- Phoenix, AZ + 319 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Family Communications After Genetic Testing
Alliance for Clinical Trials in Oncology
- Location
- Phoenix, AZ + 347 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays
Alliance for Clinical Trials in Oncology
- Location
- Phoenix, AZ + 350 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Pancreatic Cancer Detection Consortium
City of Hope Medical Center
- Location
- Phoenix, AZ + 8 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Online Sleep Education for College Student's Sleep Health and Executive Functioning
Northern Arizona University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
American Lung Association (ALA) Lung Health Cohort
Johns Hopkins University
- Location
- Tucson, AZ + 26 other US sites
- Eligibility basics
- Ages 25–35
- RecruitingHealthy volunteers
Variability In Mixed Meal Tests: Fixed Versus Adjusted to Energy Needs Caloric Dose
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18–99
- RecruitingHealthy volunteers
VEDA Study (DHEA vs Estradiol)
University of Arizona
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 40–90 · Women only
- RecruitingHealthy volunteersPhase 2
Parenting in 2 Worlds Multisite Trial
Arizona State University
- Location
- Phoenix, AZ + 3 other US sites
- Eligibility basics
- Ages 12+