Location · Ohio
Clinical trials recruiting in Ohio
965 recruiting studies have at least one site in Ohio; 272 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Ohio.
965 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
Development of MRF for Characterization of Brain Tumors After Radiotherapy
Case Comprehensive Cancer Center
- Location
- Cleveland, OH + 1 other US site
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Quantifying Motor Network Dynamics to Predict and Enhance Outcomes in Pediatric Dystonia
Children's Hospital Medical Center, Cincinnati
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 6–21
- RecruitingHealthy volunteers
Sleep and Adolescent Vaccine Immunogenicity Pilot/Observational Study
Children's Hospital Medical Center, Cincinnati
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 11–12
- RecruitingHealthy volunteers
Natural History Evaluation of Charcot Marie Tooth Disease (CMT) Types CMT1B, CMT2A, CMT4A, CMT4C, and Others
Michael Shy
- Location
- Columbus, OH + 17 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Genetics of Charcot Marie Tooth (CMT) - Modifiers of CMT1A, New Causes of CMT2
University of Iowa
- Location
- Columbus, OH + 17 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Frequency and Clinical Phenotype of BAP1 Hereditary Predisposition Syndrome
Mohamed Abdel-Rahman
- Location
- Columbus, OH
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Early Investigation of Glucose Monitoring After Gestational Diabetes Pilot
Ohio State University
- Location
- Columbus, OH
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Virtual Reality Viewing of Unaltered Streetscape Versus Digitally Manipulated Opposite Streetscape to Assess Psychosocial Response in Participants
Ohio State University Comprehensive Cancer Center
- Location
- Columbus, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Proton MRI of MSK Disorders
Laura Walkup
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 5+
- RecruitingHealthy volunteers
Impact of Novel vs. Usual Brand Menthol Cigarettes on Abuse Liability
Ohio State University Comprehensive Cancer Center
- Location
- Columbus, OH
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Attentional Biases, Reward Sensitivity, and Cognitive Control in Adults With Bipolar Disorder
University Hospitals Cleveland Medical Center
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Interactive Roles of Cardiorespiratory Fitness and Adiposity on Glucose and Vascular Control After Physical Inactivity
Miami University
- Location
- Oxford, OH
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)
Mayo Clinic
- Location
- Cleveland, OH + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Regional Phenotyping of CF and Non-CF Bronchiectasis
Children's Hospital Medical Center, Cincinnati
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 5–100
- RecruitingHealthy volunteers
Surgical Thromboprophylaxis Practices in Oncology Patients Within the NCORP Network, STOP-VTE Study
Wake Forest University Health Sciences
- Location
- Cincinnati, OH + 101 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Vanguard Study: Testing a New Way to Screen for Cancer
National Cancer Institute (NCI)
- Location
- Cleveland, OH + 44 other US sites
- Eligibility basics
- Ages 45–75
- RecruitingHealthy volunteers
Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science
Columbia University
- Location
- Cincinnati, OH + 10 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Investigating the Effect of the Non-nutritive Sweetener Sucralose in Inflammatory Bowel Disease
Case Western Reserve University
- Location
- Chagrin Falls, OH + 2 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Evaluating the Clinical Efficacy of Thulio vs. Holmium Laser Enucleation of the Prostate
Smita De
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+ · Men only
- RecruitingHealthy volunteers
Comparing Reduction With ESD- Versus APC-TORe
Stephen Firkins
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Comparison of ALD, NASH, and Healthy Control Patients
The Cleveland Clinic
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 4
Biomarker Validation in Motor System Physiology in Attention Deficit Hyperactivity Disorder
Donald Gilbert, MD, MS, FAAN, FAAP
- Location
- Cincinnati, OH + 1 other US site
- Eligibility basics
- Ages 8–12
- RecruitingHealthy volunteers
Wear Experience With Daily Disposable Contact Lenses for Astigmatism Over a Long-Wear Day
Ohio State University
- Location
- Columbus, OH
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Non-nutritive Sweeteners in Inflammatory Bowel Disease
University Hospitals Cleveland Medical Center
- Location
- Chagrin Falls, OH + 2 other US sites
- Eligibility basics
- Ages 18–70