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
CV Imaging of Metabolic Interventions
The Cleveland Clinic
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Development of CIRC Technologies
The Cleveland Clinic
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Functional Brain Network Changes in Patients Undergoing Deep Brain Stimulation for Essential Tremor
The Cleveland Clinic
- Location
- Cleveland, OH
- Eligibility basics
- Ages 30–80
- RecruitingHealthy volunteers
Comparing a Team-Based Approach to Standard Well-Child Visits To Improve Preventive Care Services
Seattle Children's Hospital
- Location
- Columbus, OH
- Eligibility basics
- Ages 10 mo–1
- RecruitingHealthy volunteers
Implementing Scalable, PAtient-centered, Team-based, Technology-enabled Care for Adults With Type 2 Diabetes (iPATH)
Stanford University
- Location
- Columbus, OH + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Baby Steps to Care
University Hospitals Cleveland Medical Center
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Dietary Peanuts and Nutrition-Related Outcomes
Ian J. Neeland, MD
- Location
- Clevland, OH
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 3
Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone
St. Louis University
- Location
- Cleveland, OH + 10 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Using Virtual Reality to Improve Medical Training
Ohio University
- Location
- Athens, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Nourishing Tomorrow: Role of Medically Tailored Groceries in Addressing Food Insecurity During Pregnancy
Case Western Reserve University
- Location
- Cleveland, OH + 1 other US site
- Eligibility basics
- Ages 18–55 · Women only
- RecruitingHealthy volunteers
Suicide Prevention for Substance Using Youth Experiencing Homelessness
Ohio State University
- Location
- Columbus, OH
- Eligibility basics
- Ages 15–24
- RecruitingHealthy volunteers
Vagus Nerve Stimulation for Reaction Time
Youngstown State University
- Location
- Youngstown, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Human Skin and Gut Mycobiome and Bacteriome Comprehensive Registry
University Hospitals Cleveland Medical Center
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Immune Function and the Progression to T1D
University of Florida
- Location
- Columbus, OH + 2 other US sites
- Eligibility basics
- Ages 0 mo–100
- RecruitingHealthy volunteers
A Global Study of the PETAL Consortium
Massachusetts General Hospital
- Location
- Columbus, OH + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
Azithromycin Prophylaxis for PRElabor CEsarean DElivery Trial
The George Washington University Biostatistics Center
- Location
- Cleveland, OH + 13 other US sites
- Eligibility basics
- Any age listed · Women only
- RecruitingHealthy volunteers
Designing a Dyad-Based mHealth Intervention to Improve Adherence to Lifestyle Recommendations in Colorectal Cancer Survivors and Their Family Caregivers
Ohio State University Comprehensive Cancer Center
- Location
- Columbus, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
Aspirin Dose Escalation for the Prevention of Recurrent Preterm Delivery Trial
The George Washington University Biostatistics Center
- Location
- Cleveland, OH + 13 other US sites
- Eligibility basics
- Ages 14+ · Women only
- RecruitingHealthy volunteers
Cleveland African American Prostate Cancer Project
Case Comprehensive Cancer Center
- Location
- Cleveland, OH
- Eligibility basics
- Ages 40+ · Men only
- RecruitingHealthy volunteers
Genetics of Congenital Heart Disease
Nationwide Children's Hospital
- Location
- Columbus, OH
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
A Comprehensive Evaluation of Tobacco-Flavored vs. Non-Tobacco Flavored E-cigarettes on Smoking Behavior
Ohio State University Comprehensive Cancer Center
- Location
- Columbus, OH
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
DOSC and Association With Neighborhood Opportunity: Phase II
Nationwide Children's Hospital
- Location
- Columbus, OH
- Eligibility basics
- Up to age 18
- RecruitingHealthy volunteers
Bridging the Gap: Educating Patients on Social Determinants of Health to Improve Epilepsy Surgery Access and Outcomes
Anny Reyes
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Alpha Auditory Entrainment for Cognitive Enhancement and Sensory Hypersensitivity in Youth With Developmental Disorders
Children's Hospital Medical Center, Cincinnati
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 5–10