Healthy volunteers · Arkansas
Studies for healthy volunteers in Arkansas
48 studies have at least one recruiting site in Arkansas. 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.
48 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Quality of End-of-Life Care for Children With Cancer
Children's Oncology Group
- Location
- Little Rock, AR + 27 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Prenatal Exercise and Glucose Regulation
University of Central Arkansas
- Location
- Conway, AR
- Eligibility basics
- Ages 18–35 · Women only
- RecruitingHealthy volunteersPhase 4
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Duke University
- Location
- Little Rock, AR + 88 other US sites
- Eligibility basics
- Ages 75+
- RecruitingHealthy volunteers
Safer Drinking Spaces Study
RTI International
- Location
- Little Rock, AR + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Impact of the Enhanced Recovery After Surgery System for Colorectal Surgery
University of Arkansas
- Location
- Little Rock, AR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Delivering HOPE (Helping Women Optimize Prenatal Equity)
University of Arkansas
- Location
- Corning, AR + 6 other US sites
- Eligibility basics
- Ages 16–44 · Women only
- RecruitingHealthy volunteers
The Community Garden Health Block
University of Arkansas
- Location
- Little Rock, AR
- Eligibility basics
- Ages 18–95
- RecruitingHealthy volunteers
In Vivo Real-time Detection of Circulating Melanoma Cells
University of Arkansas
- Location
- Little Rock, AR
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry
Yale University
- Location
- Little Rock, AR + 32 other US sites
- Eligibility basics
- Ages 15–55 · Women only
- RecruitingHealthy volunteers
Effects of Collagen Peptide Supplementation on Connective Tissue Remodeling, Functional Outcomes, and Wound Healing After Total Knee Arthroplasty (TKA)
University of Arkansas
- Location
- Little Rock, AR
- Eligibility basics
- Ages 50–75
- RecruitingHealthy volunteersPhase 2
The Effects of Cannabigerol on Attention-Deficit/Hyperactivity Disorder
University of Arkansas, Fayetteville
- Location
- Fayetteville, AR
- Eligibility basics
- Ages 18–55
- 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
- Fort Smith, AR + 374 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Fasted vs. Fed State Exercise
Arkansas Colleges of Health Education
- Location
- Fort Smith, AR
- Eligibility basics
- Ages 18–59
- RecruitingHealthy volunteers
Telehealth Multi-Component Optional Model (MOM) Study
University of Arkansas
- Location
- Fayetteville, AR + 3 other US sites
- Eligibility basics
- Ages 18–44 · Women only
- RecruitingHealthy volunteers
Beat Childhood Cancer Specimen Banking and Data Registry
Giselle Sholler
- Location
- Little Rock, AR + 16 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Protein Requirements for Active Children
Arkansas Children's Hospital Research Institute
- Location
- Little Rock, AR
- Eligibility basics
- Ages 8–10
- RecruitingHealthy volunteers
Supervision in Substance Use Disorder Treatment Programs
University of Arkansas
- Location
- Little Rock, AR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Family Model DSME in FBOs in the RMI
University of Arkansas
- Location
- Springdale, AR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Universal Basic Income and Structural Racism in the US South: HIV Care
University of Arkansas
- Location
- Little Rock, AR
- Eligibility basics
- Ages 25+ · Men only
- RecruitingHealthy volunteers
Protein and Polycystic Ovary Syndrome (PCOS)
University of Arkansas, Fayetteville
- Location
- Fayetteville, AR
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Time Restricted Feeding, Muscle, and Metabolism
University of Arkansas, Fayetteville
- Location
- Fayetteville, AR
- Eligibility basics
- Ages 25–50
- RecruitingHealthy volunteers
The Sweet Dreams Study - Accuracy of Sleep Trackers in Children
Arkansas Children's Hospital Research Institute
- Location
- Little Rock, AR + 1 other US site
- Eligibility basics
- Ages 2–17
- RecruitingHealthy volunteers
A rTMS and Virtual Reality Based Cognitive Rehabilitation Program for MCI
Central Arkansas Veterans Healthcare System
- Location
- Little Rock, AR
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
DNA Methylation Markers in Veterans Exposed to Open Burn Pits
Central Arkansas Veterans Healthcare System
- Location
- North Little Rock, AR
- Eligibility basics
- Ages 25–70
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.