Healthy volunteers · Arizona
Studies for healthy volunteers in Arizona
136 studies have at least one recruiting site in Arizona. These studies say in their official record that they accept healthy volunteers. Many are Phase 1 studies that test how a new medicine is absorbed and tolerated; others recruit healthy people as a comparison group alongside patients.
136 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Effectiveness of Transcranial Magnetic Stimulation of the Default Mode Network to Improve Sleep - Clinical Trial
University of Arizona
- Location
- Tucson, AZ
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
A Developmental Framework For Linking Phonological And Morpho-syntactic Sequential Pattern Rules In DLD: Production
Father Flanagan's Boys' Home
- Location
- Tucson, AZ + 1 other US site
- Eligibility basics
- Ages 4–8
- RecruitingHealthy volunteersPhase 2
4-aminopyridine for Skin Wound Healing
John Elfar
- Location
- Tucson, AZ
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Early Avocado Exposure on Development and the Gut Microbiome in American Hispanic Infants
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 4 mo–6 mo
- RecruitingHealthy volunteers
High-Resolution Lower Dose Dedicated Breast Computed Tomography (CT)
University of Arizona
- Location
- Tucson, AZ
- Eligibility basics
- Ages 40+ · Women only
- RecruitingHealthy volunteers
Auditory Prediction and Error Evaluation in the Speech of Individuals Who Stutter
Arizona State University
- Location
- Tempe, AZ + 1 other US site
- Eligibility basics
- Ages 3+
- RecruitingHealthy volunteers
Pulses: Optimizing Pulse Consumption for Cardiometabolic Health
University of Arizona
- Location
- Tucson, AZ
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Effects of Spirulina Supplementation on Mental Health in Healthy Adults
Arizona State University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 16–65
- RecruitingHealthy volunteers
Disentangling the Role of Culture, Life Stage, and Information Design to Facilitate Equity in Data Report Back
University of Arizona
- Location
- Tucson, AZ
- Eligibility basics
- Ages 10+
- RecruitingHealthy volunteers
Effect of Exercise and Heat Stress on Acute Cardiometabolic Adaptations in Healthy Young Adults
Northern Arizona University
- Location
- Flagstaff, AZ
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Enhancing Language Function in Aphasia
University of Arizona
- Location
- Tucson, AZ
- Eligibility basics
- Ages 21–80
- RecruitingHealthy volunteers
A Culturally-relevant Micronutrient-dense Plant-rich (mNDPR) Dietary Intervention for Native Americans
Northern Arizona University
- Location
- Flagstaff, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Occupational Exposures Among Firefighters
Vincere Cancer Center
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
CHDI Foundation, Inc.
- Location
- Phoenix, AZ + 51 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Vincere Biobank Research Protocol
Vincere Cancer Center
- Location
- Scottsdale, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Gait Analysis of a Lateral-Pivot Design Total Knee Replacement
More Foundation
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 50+
Who these studies look for
“Healthy” is decided at screening, not by you. Sites usually check vital signs, blood and urine tests, an ECG, your medications and sometimes your BMI or smoking status. A study can still turn you away for reasons that have nothing to do with being unwell, such as timing or a full roster.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Do healthy volunteer studies pay?
Many do, because volunteers give up time and follow strict schedules, but amounts are set by each study and are usually only confirmed by the research site. When a record states an amount we show the exact wording; otherwise we say compensation is not disclosed.
What happens at a screening visit?
Expect consent paperwork first, then a health questionnaire, vital signs, blood and urine samples and often an ECG. You can ask questions and withdraw at any time, before or after you sign.