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Healthy volunteer studies in Tucson, AZ

34 studies at sites in and around Tucson accept healthy volunteers — people without the condition being studied. Many studies pay participants for their time and travel; the amount is set by each study, so ask the study team.

A Randomized Comparison of Stage-Based Care Versus Risk Factor-Based Care for Prevention of Cardiovascular Events

RecruitingHealthy volunteers welcome
  • Noble Clinical Research, Tucson
Ages 55 and older · All sexes · Updated Sep 28, 2026 · NCT06112418

BEATRIX: A Study to Learn About a Group B Streptococcus Vaccine in Healthy Pregnant Women and Their Babies

RecruitingPhase 3Healthy volunteers welcome
  • Northwest Women's Center, Tucson
  • Genesis OB/GYN, Tucson
  • Eclipse Clinical Research, Tucson
1 Day – 49 Years · All sexes · Updated Sep 25, 2026 · NCT07160244

American Lung Association (ALA) Lung Health Cohort

RecruitingObservational studyHealthy volunteers welcome
  • University of Arizona-Tuscon, Tucson
Ages 25 to 35 · All sexes · Updated Sep 23, 2026 · NCT04543461

A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age

RecruitingPhase 3Healthy volunteers welcome
  • GSK Investigational Site, Tucson
  • GSK Investigational Site, Tucson
Ages 65 and older · All sexes · Updated Sep 18, 2026 · NCT07805707

A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)

RecruitingPhase 3Healthy volunteers welcome
  • ACCOMPLISH-2 Research Site, Tucson
Ages 18 to 79 · All sexes · Updated Sep 11, 2026 · NCT07654374

Arizona CEAL: Linking Social Care With Healthcare Systems to Address SDOH

RecruitingHealthy volunteers welcome
  • Banner University Medical Center South, Tucson
  • UAHS Center for Sleep, Circadian, & Neuroscience Research Department of Medicine, University of Arizona, Tucson
Ages 18 and older · All sexes · Updated Sep 2, 2026 · NCT07799961

Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults

RecruitingPhase 4Healthy volunteers welcome
  • Southern Arizona VA Health Care System - Tucson, Tucson
Ages 75 and older · All sexes · Updated Sep 1, 2026 · NCT04262206

(CIRRUS-2023-1) CLINICAL CLIN Assessment of PathFinder 1.0 on the CIRRUS 6000 and the CIRRUS 5000

RecruitingHealthy volunteers welcome
  • Retina Associates, Tucson
Ages 18 and older · All sexes · Updated Aug 28, 2026 · NCT07680244

Establishing Normative Urodynamics Parameters for the Glean Urodynamics System in Healthy Adults

RecruitingHealthy volunteers welcome
  • Del Sol Research Management, Tucson
Ages 18 to 45 · All sexes · Updated Jul 27, 2026 · NCT07485205

Methadone Patient Access to Collaborative Treatment

RecruitingHealthy volunteers welcome
  • University of Arizona College of Nursing, Tucson
Ages 18 and older · All sexes · Updated Jul 16, 2026 · NCT06556602

Testing the Effect of the Broccoli Seed and Sprout Extract, Avmacol ES, on the Cancer Causing Substances of Tobacco in Heavy Smokers

RecruitingPhase 2Healthy volunteers welcome
  • University of Arizona Cancer Center - Prevention Research Clinic, Tucson
Ages 18 and older · All sexes · Updated Jul 14, 2026 · NCT05121051

Breathing for Two: Inspiratory Muscle Strength Training for Supporting Healthy Blood Pressure in Pregnancy

RecruitingEarly phase 1Healthy volunteers welcome
  • Banner University Medical Center, Tucson
Ages 18 to 55 · Women · Updated Jul 7, 2026 · NCT07687745

Feasibility of Breathwork Intervention With Older Adults After Knee Surgery

RecruitingHealthy volunteers welcome
  • The University of Arizona, Tucson
Ages 65 and older · All sexes · Updated Jul 6, 2026 · NCT07464860

Dose Escalation Study to Assess the Safety, Tolerability, Pharmacokinetics And Pharmacodynamics of SIF001 in Healthy Subjects and in Epilepsy Patients

RecruitingPhase 1Healthy volunteers welcome
  • Center for Neurosciences, Tucson
Ages 18 to 70 · All sexes · Updated Jun 15, 2026 · NCT07051629

Exercise as an Immune Adjuvant for Allogeneic Cell Therapies

RecruitingEarly phase 1Healthy volunteers welcome
  • The University of Arizona, Tucson
Ages 21 to 55 · All sexes · Updated Jun 5, 2026 · NCT06643221

A Study on the Immune Response and Safety of an Investigational Chickenpox Vaccine and a Marketed Measles, Mumps and Rubella Vaccine When Administered as Intramuscular Injection to Healthy Children 12 to 15 Months of Age

RecruitingPhase 3Healthy volunteers welcome
  • GSK Investigational Site, Tucson
12 Months – 15 Months · All sexes · Updated May 29, 2026 · NCT06855160

Hypknowledge Nationwide Sleep Extension

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
Ages 18 to 60 · All sexes · Updated May 14, 2026 · NCT07345767

Contraceptive Efficacy Study of Ovaprene

RecruitingHealthy volunteers welcome
  • Del Sol Research Management, LLC, Tucson
Ages 18 to 40 · Women · Updated May 11, 2026 · NCT06127199

Effectiveness Comparison of 3D-Printed and Conventional Ear Tip Comfort in Individuals With Hearing in the Normal Range

RecruitingHealthy volunteers welcome
  • The University of Arizona Hearing Clinic, Tucson
Ages 18 to 89 · All sexes · Updated May 1, 2026 · NCT07216937

The Impact of Exercise on the Tumor Microenvironment in Patients With Lung Cancer

RecruitingHealthy volunteers welcome
  • University of Arizona Cancer Center, Tucson
Ages 18 and older · All sexes · Updated Apr 21, 2026 · NCT07216209

SUV PDL1/PD1 in Sun Damaged & Sun Protected Human Skin of Participants

RecruitingHealthy volunteers welcome
  • University of Arizona Cancer Center, Tucson
Ages 40 and older · All sexes · Updated Apr 16, 2026 · NCT06177106

Native Spirit: Significant Aim 3: Intervention

RecruitingHealthy volunteers welcome
  • Pascua Yaqui Tribe Boys & Girls Club, Tucson
Ages 12 to 17 · All sexes · Updated Feb 17, 2026 · NCT06785311

Media and Mental Health

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
Ages 18 and older · All sexes · Updated Feb 12, 2026 · NCT07286305

Omega-3D: Omega-3 for Diet-Driven Health Disparities

RecruitingPhase 2Healthy volunteers welcome
  • Arizona Cancer Center, Tucson
Ages 18 to 64 · All sexes · Updated Dec 16, 2025 · NCT07078344

Effectiveness of Transcranial Magnetic Stimulation of the Default Mode Network to Improve Sleep - Clinical Trial

RecruitingHealthy volunteers welcome
  • SCAN Lab, Tucson
Ages 18 to 60 · All sexes · Updated Nov 4, 2025 · NCT06631209

Effect of Morning Light Exposure on Mood

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
Ages 18 to 60 · All sexes · Updated Nov 4, 2025 · NCT05616819

Caffeine Optimization Versus Standard Caffeine Dosage (2B-2)

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
  • University of Arizona Psychiatry Department, Tucson
Ages 18 to 39 · All sexes · Updated Nov 4, 2025 · NCT05588934

A Developmental Framework For Linking Phonological And Morpho-syntactic Sequential Pattern Rules In DLD: Production

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
Ages 4 to 8 · All sexes · Updated Oct 27, 2025 · NCT04558541

4-aminopyridine for Skin Wound Healing

RecruitingPhase 2Healthy volunteers welcome
  • University of Arizona, Tucson
Ages 18 to 70 · All sexes · Updated Sep 3, 2025 · NCT06333171

High-Resolution Lower Dose Dedicated Breast Computed Tomography (CT)

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
Ages 40 and older · Women · Updated Aug 24, 2025 · NCT03954431

Pulses: Optimizing Pulse Consumption for Cardiometabolic Health

RecruitingHealthy volunteers welcome
  • Tucson Village Farm, Tucson
  • University of Arizona, Tucson
Ages 18 to 75 · All sexes · Updated Aug 19, 2025 · NCT06861153

The Breast Cancer Survivors and Partners Online Research Together (SUPORT) Project

RecruitingPhase 2Healthy volunteers welcome
  • University of Arizona, Tucson
Ages 18 and older · All sexes · Updated Jul 30, 2025 · NCT05676255

Disentangling the Role of Culture, Life Stage, and Information Design to Facilitate Equity in Data Report Back

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
Ages 10 and older · All sexes · Updated Apr 8, 2025 · NCT06729775

Enhancing Language Function in Aphasia

RecruitingHealthy volunteers welcome
  • University of Arizona, Tucson
Ages 21 to 80 · All sexes · Updated Dec 9, 2024 · NCT05443633

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.