Healthy volunteer studies in Oklahoma City, OK
36 studies at sites in and around Oklahoma City 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.
Trial of Varenicline With Nicotine Lozenges and a Smartphone Medication Adherence Intervention for Smoking Cessation
RecruitingPhase 2Healthy volunteers welcomeMentions payment for participants
- TSET Health Promotion Research Center, Oklahoma City
Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays
RecruitingHealthy volunteers welcome
- Mercy Hospital Oklahoma City, Oklahoma City
Surgical Thromboprophylaxis Practices in Oncology Patients Within the NCORP Network, STOP-VTE Study
RecruitingObservational studyHealthy volunteers welcome
- Mercy Hospital Oklahoma City, Oklahoma City
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
RecruitingObservational studyHealthy volunteers welcome
- Mercy Hospital Oklahoma City, Oklahoma City
Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer
RecruitingHealthy volunteers welcome
- Mercy Hospital Oklahoma City, Oklahoma City
Family Communications After Genetic Testing
RecruitingHealthy volunteers welcome
- Mercy Hospital Oklahoma City, Oklahoma City
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.), Oklahoma City
A Randomized Comparison of Stage-Based Care Versus Risk Factor-Based Care for Prevention of Cardiovascular Events
RecruitingHealthy volunteers welcome
- Hightower Clinical, Oklahoma City
- Medical Research International, LLC, Oklahoma City
A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age
RecruitingPhase 3Healthy volunteers welcome
- GSK Investigational Site, Oklahoma City
A Study to Evaluate Safety, Tolerability, and Immunogenicity of V350A and V350B in Healthy Participants (V350-001).
RecruitingPhase 1Healthy volunteers welcome
- Lynn Health Science Institute ( Site 0010), Oklahoma City
A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants
RecruitingPhase 3Healthy volunteers welcome
- Legacy Clinical Trials, Oklahoma City
Identification and Validation of Blood-Based Biomarkers for Early Detection of Asymptomatic Lung Cancer in High-Risk Heavy Smokers
RecruitingObservational studyHealthy volunteers welcome
- Site 101, Oklahoma City
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, Yukon · 14 mi away
The Vanguard Study: Testing a New Way to Screen for Cancer
RecruitingHealthy volunteers welcome
- University of Oklahoma Health Sciences Center, Oklahoma City
Limited Versus Extended Trophic Feeding (LET-FEED) Trial
RecruitingPhase 2/3Healthy volunteers welcome
- University of Oklahoma, Oklahoma City
Multidimensional Predictive Modeling to Understand Mechanisms of Exercise Response Heterogeneity in Older Adults (M3AX)
RecruitingHealthy volunteers welcome
- Oklahoma Medical Research Foundation, Oklahoma City
Self-collection for HPV Testing to Improve Cervical Cancer Prevention (SHIP) Trial (LMI-001-A-S04)
RecruitingHealthy volunteers welcome
- University of Oklahoma Health Sciences Center, Oklahoma City
- University of Oklahoma, Oklahoma City
Outcomes in Simulated Endoscopy Training
RecruitingHealthy volunteers welcome
- University of Oklahoma, Oklahoma City
Efficacy of the Buzzy System on Pain and Fear Reduction in Elbow Fracture Pin Removal
RecruitingHealthy volunteers welcome
- OU Health Children's, Oklahoma City
- OU Health, Oklahoma City
Motiva Implants® Post-Approval Study
RecruitingHealthy volunteers welcome
- Jones Plastic Surgery, Oklahoma City
Empowering Cessation ACS South Region
RecruitingPhase 2/3Healthy volunteers welcome
- University of Oklahoma Health Campus, Oklahoma City
Cigar Legislation and Regulation in Tobacco for the Young (Project CLARITY)
RecruitingHealthy volunteers welcome
- University of Oklahoma Health Campus, Oklahoma City
Use of CA125 and Complementary Biomarkers for the Early Detection of Ovarian Cancer in Low Risk Women
RecruitingHealthy volunteers welcome
- University of Oklahoma Health Sciences Center, Oklahoma City
Efficacy of a Smartphone-Based JITAI to Reduce Drinking Among Adults Experiencing Homelessness
RecruitingPhase 2/3Healthy volunteers welcome
- University of Oklahoma Health Sciences Center, Oklahoma City
A Culturally Tailored Smartphone Application for African American Smokers
RecruitingHealthy volunteers welcome
- TSET Health Promotion Research Center, Oklahoma City
Acellular Dermal Matrix Investigation in Breast Reconstruction
RecruitingHealthy volunteers welcome
- Mercy Hospital, Oklahoma City
- Mercy, Oklahoma City
Postural Control in Adults
RecruitingHealthy volunteers welcome
- University of Oklahoma Health Sciences Center, Oklahoma City
Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone
RecruitingPhase 3Healthy volunteers welcome
- University of Oklahoma, Oklahoma City
The Effect of NAD Supplementation on Brain Vascular Health in Aging
RecruitingPhase 4Healthy volunteers welcome
- University of Oklahoma Health Sciences Center, Oklahoma City
Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors
RecruitingPhase 3Healthy volunteers welcome
- Mercy Hospital Oklahoma City, Oklahoma City
Postnatal Exercise to Activate Baby's Brown Fat
RecruitingHealthy volunteers welcome
- Oklahoma University College of Medicine, Oklahoma City
The Effect of Near-infrared Light Therapy on Brain Function and Cognition in Young and Older Adults
RecruitingHealthy volunteers welcome
- University of Oklahoma Health Campus, Oklahoma City
Binaural Cue Sensitivity in Children and Adults With Combined Electric and Acoustic Stimulation
RecruitingObservational studyHealthy volunteers welcome
- Hearts for Hearing, Oklahoma City
Attitudes and Perceptions Attitudes and Smoking Perceptions in the Real Environment -II
RecruitingHealthy volunteers welcome
- TSET Health Promotion Research Center, Oklahoma City
Safety and Efficacy of Brilaroxazine (RP5063) in Schizophrenia
RecruitingPhase 3Healthy volunteers welcome
- Reviva site, Oklahoma City
IN Midazolam vs IN Dexmedetomidine vs IN Ketamine During Minimal Procedures in Pediatric ED
RecruitingPhase 4Healthy volunteers welcome
- University of Oklahoma Health Sciences Center, Oklahoma City
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.