Location · Phoenix, AZ
Clinical trials in Phoenix, AZ
537 recruiting studies have a site in the Phoenix area, and 103 of them accept healthy volunteers. The area includes Scottsdale, Tempe, Mesa, Chandler, Gilbert, Glendale and nearby cities.
537 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
Increasing Physical Activity Through Social Support and Stress Resilience
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteersPhase 2
Enfortumab Vedotin for the Treatment of Patients With Metastatic or Unresectable Squamous Cell Carcinoma of the Penis
Mayo Clinic
- Location
- Phoenix, AZ + 2 other US sites
- Eligibility basics
- Ages 18+ · Men only
- RecruitingHealthy volunteers
SPIROMICS Study of Early COPD Progression (SOURCE)
University of Massachusetts, Worcester
- Location
- Birmingham, AL + 13 other US sites
- Eligibility basics
- Ages 30–55
- RecruitingHealthy volunteers
Playing Game to Learn About Children's Vaccine Project
Michigan State University
- Location
- Chandler, AZ
- Eligibility basics
- Ages 11–14
- RecruitingHealthy volunteers
Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
A SMART Trial of Adaptive Exercises to Optimize Aerobic-Fitness Responses
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
Brain Mechanisms of Reducing Polysubstance Use
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Transgenerational Metabolic-Immune Biomarkers of Neurological and Neurodevelopmental Disorders
Southwest Autism Research & Resource Center
- Location
- Phoenix, AZ + 1 other US site
- Eligibility basics
- Up to age 18
- RecruitingHealthy volunteers
The Effects of Exercise on Immune Phenotype of Indolent Non-Hodgkin Lymphoma and Chronic Lymphocytic Leukemia Patients
Mayo Clinic
- Location
- Scottsdale, AZ + 1 other US site
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Multi-Cancer Detection Observational Cohort Study
Mayo Clinic
- Location
- Scottsdale, AZ + 2 other US sites
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Pyloric Sphincter Abnormalities in Patients With Gastroparesis Symptoms
Johns Hopkins Bloomberg School of Public Health
- Location
- Scottsdale, AZ + 4 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteers
Addressing Disparities in Colorectal Cancer Screening in Black and Underserved Phoenix Communities
Mayo Clinic
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 45+
- RecruitingHealthy volunteersPhase 3
Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors
SWOG Cancer Research Network
- Location
- Anchorage, AK + 374 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Identification and Differentiation of Thyroid Nodules by Acoustic Imaging and Viscoelastic Parameters
Mayo Clinic
- Location
- Scottsdale, AZ + 2 other US sites
- Eligibility basics
- Ages 8+
- RecruitingHealthy volunteersPhase 4
Reduced Immunosuppression in Older Renal Transplant Recipients With Trugraf®/TRAC Monitoring (RIOT Trial): A Prospective, Randomized, Multicenter Trial.
Mayo Clinic
- Location
- Phoenix, AZ + 2 other US sites
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
Native Spirit: Significant Aim 3: Intervention
Arizona State University
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 12–17
- RecruitingHealthy volunteers
A Study of Neurodegeneration and Neuronal Fluctuations in Lewy Body Disease and Alzheimer's Disease
Mayo Clinic
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 50–95
- RecruitingHealthy volunteers
Mapping of Electrical Properties in the Brain
Mayo Clinic
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Investigating the Link Between Type 2 Immunity and NAFLD in Human Obesity
Mayo Clinic
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 30–70
- RecruitingHealthy volunteers
Adequate Hydration and Health Outcomes
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 20–65
- RecruitingHealthy volunteers
Stand & Move at Work II: Effectiveness and Implementation of a Worksite Wellness Program
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
A Study to Evaluate the Impact of Lactobacillus Rhamnosus GG on Proton Pump Inhibitor-Induced Gut Dysbiosis
Mayo Clinic
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Alzheimer's Prevention Registry: A Program to Accelerate Enrollment Into Studies
Banner Health
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18–110
- RecruitingHealthy volunteers
Target ALS Biomarker Study; Longitudinal Biofluids, Clinical Measures, and At Home Measures
Target ALS Foundation, Inc.
- Location
- Phoenix, AZ + 9 other US sites
- Eligibility basics
- Ages 18+