Healthy volunteers · Oklahoma
Studies for healthy volunteers in Oklahoma
45 studies have at least one recruiting site in Oklahoma. 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.
45 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 1
A Study to Evaluate Safety, Tolerability, and Immunogenicity of V350A and V350B in Healthy Participants (V350-001).
Merck Sharp & Dohme LLC
- Location
- Oklahoma City, OK + 5 other US sites
- Eligibility basics
- Ages 12–30
- RecruitingHealthy volunteersPhase 1/Phase 2
Neural Response to Inflammatory Challenge in Major Depressive Disorder
Laureate Institute for Brain Research, Inc.
- Location
- Tulsa, OK
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 3
A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)
Gasherbrum Bio, Inc., a wholly owned subsidiary of Structure Therapeutics
- Location
- Moore, OK + 55 other US sites
- Eligibility basics
- Ages 18–79
- RecruitingHealthy volunteers
Galleri® in the Medicare Population.
GRAIL, Inc.
- Location
- Oklahoma City, OK + 70 other US sites
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Observational Assessment of Skin Appearance Changes During PRX S Cosmetic Treatment in Participants With Acne-Prone Skin
WiQo S.p.A.
- Location
- Tulsa, OK + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Observational Study of Decentralized Urine Optical Interaction Patterns Associated With Environmental Microplastic and Nanoplastic Exposure
Ecotera Health LLC
- Location
- Oklahoma City, OK + 50 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants
Pfizer
- Location
- Oklahoma City, OK + 20 other US sites
- Eligibility basics
- Ages 1 mo–4 mo
- RecruitingHealthy volunteers
Identification and Validation of Blood-Based Biomarkers for Early Detection of Asymptomatic Lung Cancer in High-Risk Heavy Smokers
Everest Detection, Inc.
- Location
- Oklahoma City, OK
- Eligibility basics
- Ages 30–80
- RecruitingHealthy volunteers
Motiva Implants® Post-Approval Study
Motiva USA LLC
- Location
- Oklahoma City, OK + 32 other US sites
- Eligibility basics
- Ages 22+ · Women only
- RecruitingHealthy volunteersPhase 3
A Study on the Immune Response and Safety of an Investigational Chickenpox Vaccine When Given to Healthy Children 12 to 15 Months of Age
GlaxoSmithKline
- Location
- Chickasha, OK + 46 other US sites
- Eligibility basics
- Ages 1–1
- RecruitingHealthy volunteers
Acellular Dermal Matrix Investigation in Breast Reconstruction
RTI Surgical
- Location
- Oklahoma City, OK + 11 other US sites
- Eligibility basics
- Ages 22+ · Women only
- RecruitingHealthy volunteersPhase 3
Safety and Efficacy of Brilaroxazine (RP5063) in Schizophrenia
Reviva Pharmaceuticals
- Location
- Oklahoma City, OK + 16 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Early Versus Delayed Start of Ocrevus Zunovo for Relapsing Multiple Sclerosis
Oklahoma Medical Research Foundation
- Location
- Oklahoma City, OK
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Interaction of Body Composition, Sex Hormones and Exercise in Men
Oklahoma State University
- Location
- Stillwater, OK
- Eligibility basics
- Ages 18–79 · Men only
- RecruitingHealthy volunteers
Use of CA125 and Complementary Biomarkers for the Early Detection of Ovarian Cancer in Low Risk Women
M.D. Anderson Cancer Center
- Location
- Oklahoma City, OK + 9 other US sites
- Eligibility basics
- Ages 50–74 · Women only
- RecruitingHealthy volunteers
The Vanguard Study: Testing a New Way to Screen for Cancer
National Cancer Institute (NCI)
- Location
- Oklahoma City, OK + 44 other US sites
- Eligibility basics
- Ages 45–75
- RecruitingHealthy volunteers
Wakaya: Rising Up for Choctaw Youth Health
University of Washington
- Location
- Durant, OK + 1 other US site
- Eligibility basics
- Ages 12–19
- RecruitingHealthy volunteersPhase 2
Trial of Varenicline With Nicotine Lozenges and a Smartphone Medication Adherence Intervention for Smoking Cessation
University of Oklahoma
- Location
- Oklahoma City, OK
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Multidimensional Predictive Modeling to Understand Mechanisms of Exercise Response Heterogeneity in Older Adults (M3AX)
Florida Institute for Human and Machine Cognition
- Location
- Oklahoma City, OK + 1 other US site
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Self-collection for HPV Testing to Improve Cervical Cancer Prevention (SHIP) Trial (LMI-001-A-S04)
National Cancer Institute (NCI)
- Location
- Oklahoma City, OK + 17 other US sites
- Eligibility basics
- Ages 25+ · Women only
- RecruitingHealthy volunteers
Outcomes in Simulated Endoscopy Training
University of Oklahoma
- Location
- Oklahoma City, OK
- Eligibility basics
- Ages 22–50
- RecruitingHealthy volunteers
Efficacy of the Buzzy System on Pain and Fear Reduction in Elbow Fracture Pin Removal
University of Oklahoma
- Location
- Oklahoma City, OK + 1 other US site
- Eligibility basics
- Ages 3–10
- RecruitingHealthy volunteers
Acute Pharmacokinetics of Create Wellness Gummies in Healthy Adults
University of Oklahoma
- Location
- Norman, OK
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteersPhase 2/Phase 3
Empowering Cessation ACS South Region
University of Oklahoma
- Location
- Oklahoma City, OK
- Eligibility basics
- Ages 18–100
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.