Healthy volunteer studies in Huntsville, AL
11 studies at sites in and around Huntsville 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 Study to Learn About a Clostridioides Difficile Vaccine in People 65 Years of Age and Older
RecruitingPhase 3Healthy volunteers welcome
- Medical Affiliated Research Center, Huntsville
- North Alabama Research Center, Athens · 22 mi away
A Study to Evaluate AZD7760 Safety and Pharmacokinetics in Healthy Adults (Phase I) and Adults With End-stage Kidney Disease on Hemodialysis With a Central Venous Catheter (Phase IIa)
RecruitingPhase 1/2Healthy volunteers welcome
- Research Site, Huntsville
Neural-Derived Plasma Exosomal MicroRNAs As Promising Novel Biomarkers for Suicidality and Treatment Outcome in Adolescents
RecruitingHealthy volunteers welcome
- UAB Huntsville Regional Medical Campus, Huntsville
Evaluating Stairway Designs for Individuals With Vision Impairment
RecruitingHealthy volunteers welcome
- University of Alabama in Huntsville, Huntsville
Protocol for Collecting, Banking and Distributing Human Tissue Samples: St. Jude Children's Research Hospital Tissue Resources Core Facility
RecruitingObservational studyHealthy volunteers welcome
- St. Jude Clinic at Huntsville Hospital for Women & Children, Huntsville
Hybrid Type I Effectiveness-Implementation Trial of a Social Network Support Intervention
RecruitingHealthy volunteers welcome
- Thrive Alabama, Huntsville
MicroRNA Correlates of Childhood Maltreatment and Suicidality
RecruitingObservational studyHealthy volunteers welcome
- UAB Huntsville Regional Medical Campus, Huntsville
Clinical Validation of the Aptitude Medical Systems Metrix COVID-19 Test
RecruitingHealthy volunteers welcome
- AFC Madison, Madison · 9 mi away
Absorption and Tolerability of Injectable Administration of Niagen®+, as Compared to NAD+
RecruitingHealthy volunteers welcome
- Nutraceuticals Research Institute, Huntsville
Effects of Ashwagandha Extract on Stress Levels
RecruitingHealthy volunteers welcome
- Nutraceuticals Research Institute, Huntsville
Collection and Distribution of Biospecimens for Novel Research Uses
RecruitingObservational studyHealthy volunteers welcome
- iSpecimen, Huntsville
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.