🔎 Trials Near Me

Home › Phoenix, AZ

Healthy volunteer studies in Phoenix, AZ

60 studies at sites in and around Phoenix 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.

Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays

RecruitingHealthy volunteers welcome
  • Cancer Center at Saint Joseph's, Phoenix
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07283939

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

RecruitingObservational studyHealthy volunteers welcome
  • Cancer Center at Saint Joseph's, Phoenix
Ages 40 to 75 · All sexes · Updated Oct 2, 2026 · NCT05334069

Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer

RecruitingHealthy volunteers welcome
  • Cancer Center at Saint Joseph's, Phoenix
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07091617

Family Communications After Genetic Testing

RecruitingHealthy volunteers welcome
  • Cancer Center at Saint Joseph's, Phoenix
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07143487

Observational Study of Decentralized Urine Optical Interaction Patterns Associated With Environmental Microplastic and Nanoplastic Exposure

RecruitingObservational studyHealthy volunteers welcome
  • Decentralized / At-Home Participation (U.S.), Phoenix
Ages 18 and older · All sexes · Updated Oct 1, 2026 · NCT07775495

Pancreatic Cancer Detection Consortium

RecruitingObservational studyHealthy volunteers welcome
  • Translational Genomics Research Institute, Phoenix
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT06388967

Early Tracking of Childhood Health Determinants (ETCHED) Study

RecruitingObservational studyHealthy volunteers welcome
  • NIDDK, Phoenix, Phoenix
1 Day – 99 Years · All sexes · Updated Sep 28, 2026 · NCT03481829

Online Sleep Education for College Student's Sleep Health and Executive Functioning

RecruitingHealthy volunteers welcome
  • Northern Arizona University, Phoenix
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07765849

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

RecruitingPhase 3Healthy volunteers welcome
  • ClinMed, Phoenix
  • Valleywise Comprehensive Health Center Women's Clinic, Phoenix
  • Valleywise Health Medical Center, Phoenix
1 Day – 49 Years · All sexes · Updated Sep 25, 2026 · NCT07160244

A Phase 3 Study of Revaccination in Subsequent Pregnancies With Bivalent RSV Vaccine and Duration of Protection of a Single Dose

RecruitingPhase 3Healthy volunteers welcome
  • ClinMed, LLC, Phoenix
Ages 0 and older · All sexes · Updated Sep 24, 2026 · NCT06866405

VEDA Study (DHEA vs Estradiol)

RecruitingHealthy volunteers welcome
  • Banner University Medical Center Phoenix, Phoenix
Ages 40 to 90 · Women · Updated Sep 21, 2026 · NCT07574216

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

RecruitingHealthy volunteers welcome
  • NIDDK, Phoenix, Phoenix
Ages 18 to 99 · All sexes · Updated Sep 21, 2026 · NCT06223555

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

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

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

RecruitingPhase 1Healthy volunteers welcome
  • NIDDK, Phoenix, Phoenix
Ages 18 to 65 · All sexes · Updated Sep 14, 2026 · NCT04799301

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, Phoenix
Ages 18 to 79 · All sexes · Updated Sep 11, 2026 · NCT07654374

Comparing Telephone Symptom Monitoring Interventions for Managing Symptoms and Psychological Distress During Oral Anti-Cancer Treatment

RecruitingHealthy volunteers welcome
  • Cancer Center at Saint Joseph's, Phoenix
Ages 18 and older · All sexes · Updated Sep 10, 2026 · NCT06279013

Parenting in 2 Worlds Multisite Trial

RecruitingPhase 2Healthy volunteers welcome
  • Phoenix Indian Center, Phoenix
Ages 12 and older · All sexes · Updated Sep 8, 2026 · NCT06324318

Harmony-HHT: ATV-1601 in Participants With Hereditary Hemorrhagic Telangiectasia (HHT)

RecruitingPhase 1/2Healthy volunteers welcome
  • Arizona Pulmonary Specialists, Phoenix
Ages 18 and older · All sexes · Updated Sep 1, 2026 · NCT07601425

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

RecruitingHealthy volunteers welcome
  • NIDDK, Phoenix, Phoenix
Ages 18 to 60 · All sexes · Updated Aug 28, 2026 · NCT05545306

ASSESS ALL ALS Study

RecruitingObservational studyHealthy volunteers welcome
  • Barrow Neurological Institute, Phoenix
Ages 18 and older · All sexes · Updated Aug 24, 2026 · NCT06578195

PREVENT ALL ALS Study

RecruitingObservational studyHealthy volunteers welcome
  • Barrow Neurological Institute, Phoenix
Ages 18 and older · All sexes · Updated Aug 24, 2026 · NCT06581861

Comparative Self-collection for Cervical Cancer Screening Pivotal Study

RecruitingHealthy volunteers welcome
  • ASR Arizona CGA, Phoenix
Ages 25 to 65 · Women · Updated Aug 11, 2026 · NCT07758140

Fibrosis Lessens After Metabolic Surgery

RecruitingPhase 4Healthy volunteers welcome
  • Banner Health Center, Phoenix
Ages 18 to 75 · All sexes · Updated Jul 31, 2026 · NCT06374875

PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

RecruitingObservational studyHealthy volunteers welcome
  • Barrow Neurological Institute, Phoenix
Ages 30 and older · All sexes · Updated Jul 27, 2026 · NCT04477785

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

RecruitingHealthy volunteers welcome
  • Arizona Research Center, Phoenix
Ages 18 to 45 · All sexes · Updated Jul 27, 2026 · NCT07485205

My Path to Quit Tobacco

RecruitingPhase 4Healthy volunteers welcome
  • Arizona State University, Phoenix
Ages 21 and older · All sexes · Updated Jul 23, 2026 · NCT07419425

Pancreatic Cancer Early Detection Consortium

RecruitingObservational studyHealthy volunteers welcome
  • Mayo Clinic Arizona, Phoenix
Ages 18 to 90 · All sexes · Updated Jul 22, 2026 · NCT04970056

Goal Setting to Promote Physical Activity Adherence in Midlife Adults

RecruitingHealthy volunteers welcome
  • Arizona State University, Phoenix
Ages 45 to 65 · All sexes · Updated Jul 17, 2026 · NCT05980052

Smart Walk: A Culturally Tailored Smartphone-Delivered Physical Activity Intervention for African American Women

RecruitingPhase 2Healthy volunteers welcome
  • Arizona State University, Phoenix
Ages 24 to 65 · Women · Updated Jul 17, 2026 · NCT06337708

Increasing Physical Activity Through Social Support and Stress Resilience

RecruitingHealthy volunteers welcome
  • Arizona State University, Phoenix
Ages 60 and older · All sexes · Updated Jun 29, 2026 · NCT06896825

Molecular Genetics Studies of Cancer Patients and Their Relatives

RecruitingObservational studyHealthy volunteers welcome
  • Valleywise Comprehensive Health Center - Phoenix, Phoenix
All ages · All sexes · Updated Jun 29, 2026 · NCT04185935

A Study of LY4213663 in Healthy Participants and Participants With Rheumatoid Arthritis

RecruitingPhase 1Healthy volunteers welcome
  • Arizona Research Center, Phoenix
Ages 18 to 75 · All sexes · Updated Jun 23, 2026 · NCT07258849

Enfortumab Vedotin for the Treatment of Patients With Metastatic or Unresectable Squamous Cell Carcinoma of the Penis

RecruitingPhase 2Healthy volunteers welcome
  • Mayo Clinic Hospital in Arizona, Phoenix
Ages 18 and older · Men · Updated Jun 8, 2026 · NCT06104618

Contraceptive Efficacy Study of Ovaprene

RecruitingHealthy volunteers welcome
  • Precision Trials AZ, Phoenix
Ages 18 to 40 · Women · Updated May 11, 2026 · NCT06127199

Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints

RecruitingHealthy volunteers welcome
  • ASU Health Futures Center, Phoenix
Ages 18 to 50 · All sexes · Updated May 8, 2026 · NCT06946017

A SMART Trial of Adaptive Exercises to Optimize Aerobic-Fitness Responses

RecruitingHealthy volunteers welcome
  • Arizona State University, Phoenix
Ages 65 and older · All sexes · Updated May 5, 2026 · NCT05877196

Brain Mechanisms of Reducing Polysubstance Use

RecruitingHealthy volunteers welcome
  • YiYuan Tang, Phoenix
Ages 18 and older · All sexes · Updated May 4, 2026 · NCT06324786

Transgenerational Metabolic-Immune Biomarkers of Neurological and Neurodevelopmental Disorders

RecruitingObservational studyHealthy volunteers welcome
  • Southwestern Research and Resource Center, Phoenix
Up to age 18 · All sexes · Updated Apr 23, 2026 · NCT04322734

Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors

RecruitingPhase 3Healthy volunteers welcome
  • Cancer Center at Saint Joseph's, Phoenix
Ages 18 and older · All sexes · Updated Mar 31, 2026 · NCT07018869

Reduced Immunosuppression in Older Renal Transplant Recipients With Trugraf®/TRAC Monitoring (RIOT Trial): A Prospective, Randomized, Multicenter Trial.

RecruitingPhase 4Healthy volunteers welcome
  • Mayo Clinic, Phoenix
Ages 55 and older · All sexes · Updated Mar 20, 2026 · NCT06568549

Clinical Validation of Early Detection Blood Test for Universal Large-scale Breast Cancer Screening

RecruitingObservational studyHealthy volunteers welcome
  • Vincere Cancer Center, Phoenix
Ages 30 to 75 · Women · Updated Mar 11, 2026 · NCT07219277

Specimens for Lung Cancer Panel Design

RecruitingObservational studyHealthy volunteers welcome
  • Maverix Medical, Phoenix
Ages 18 and older · All sexes · Updated Feb 10, 2026 · NCT07401797

Adequate Hydration and Health Outcomes

RecruitingHealthy volunteers welcome
  • 850 PBC, Phoenix
  • 850 Phoenix Bioscience Core, Phoenix
Ages 20 to 65 · All sexes · Updated Jan 27, 2026 · NCT07179107

Stand & Move at Work II: Effectiveness and Implementation of a Worksite Wellness Program

RecruitingHealthy volunteers welcome
  • Arizona State University College of Health Solutions, Phoenix
Ages 18 and older · All sexes · Updated Jan 14, 2026 · NCT05485675

Alzheimer's Prevention Registry: A Program to Accelerate Enrollment Into Studies

RecruitingObservational studyHealthy volunteers welcome
  • Banner Alzheimer's Institute, Phoenix
Ages 18 to 110 · All sexes · Updated Dec 16, 2025 · NCT02022943

Target ALS Biomarker Study; Longitudinal Biofluids, Clinical Measures, and At Home Measures

RecruitingObservational studyHealthy volunteers welcome
  • Barrow Neurological Institute, Phoenix
Ages 18 and older · All sexes · Updated Nov 21, 2025 · NCT05137665

Understanding of Genetics by Men at Risk for Prostate Cancer

RecruitingHealthy volunteers welcome
  • Mayo Clinic, Phoenix
Ages 40 to 95 · Men · Updated Nov 6, 2025 · NCT04550845

Accelerated Resolution Therapy for Early Maladaptive Grief

RecruitingHealthy volunteers welcome
  • Mayo Clinic Arizona, Phoenix
Ages 60 and older · All sexes · Updated Sep 25, 2025 · NCT05624879

Early Avocado Exposure on Development and the Gut Microbiome in American Hispanic Infants

RecruitingHealthy volunteers welcome
  • College of Health Solutions, Phoenix
3 Months – 6 Months · All sexes · Updated Aug 27, 2025 · NCT06876935

Effects of Spirulina Supplementation on Mental Health in Healthy Adults

RecruitingHealthy volunteers welcome
  • 850 PBC, Phoenix
Ages 16 to 65 · All sexes · Updated Aug 19, 2025 · NCT06936202

Registry of Arthrex Hand and Wrist Products

RecruitingObservational studyHealthy volunteers welcome
  • MORE Foundation, Phoenix
Ages 18 and older · All sexes · Updated Jun 26, 2025 · NCT05046600

InSpace Accelerated Rehabilitation Study

RecruitingHealthy volunteers welcome
  • Musculoskeletal-Orthopedic Research and Education Foundation, Phoenix
Ages 65 and older · All sexes · Updated May 29, 2025 · NCT05329584

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

RecruitingPhase 1Healthy volunteers welcome
  • AMR Phoenix, Phoenix
Ages 60 to 85 · All sexes · Updated May 14, 2025 · NCT06843317

Project Mountain - Comparing SpO2 and SaO2 for Accuracy

RecruitingObservational studyHealthy volunteers welcome
  • Phoenix Children's, Phoenix
All ages · All sexes · Updated Apr 2, 2025 · NCT06372106

Bone Mineral Density Agreement Study Between EOSedge™ Versus Traditional DXA

RecruitingHealthy volunteers welcome
  • Honor Health, Phoenix
Ages 20 and older · All sexes · Updated Feb 14, 2025 · NCT06659055

APrevent-VOIS-Implant-002 - a Two-Part, Open-Label, Non-Randomized Multicenter Study

RecruitingHealthy volunteers welcome
  • Mayo Clinic - Phoenix, Phoenix
Ages 18 to 80 · All sexes · Updated Feb 6, 2025 · NCT05119842

Safety and Efficacy of Brilaroxazine (RP5063) in Schizophrenia

RecruitingPhase 3Healthy volunteers welcome
  • Reviva site, Phoenix
Ages 18 to 65 · All sexes · Updated Dec 19, 2024 · NCT05184335

Care Coordination to Assess Improvement in Outcomes in Hospital Readmissions

RecruitingHealthy volunteers welcome
  • Multiple Locations, Phoenix
Ages 18 and older · All sexes · Updated Mar 20, 2024 · NCT04905160

Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort

RecruitingObservational studyHealthy volunteers welcome
  • St. Joseph's Hospital and Medical Center, Phoenix
Ages 18 and older · All sexes · Updated Feb 28, 2024 · NCT01574053

Gait Analysis of a Lateral-Pivot Design Total Knee Replacement

RecruitingObservational studyHealthy volunteers welcome
  • MORE Foundation, Phoenix
Ages 50 and older · All sexes · Updated May 6, 2022 · NCT04275362

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