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 volunteersPhase 3
A Study on the Immune Response and Safety of an Investigational Combined Measles, Mumps, Rubella and Varicella Vaccine, When Administered as Intramuscular Injection to Healthy Children 15 Months to 6 Years of Age
GlaxoSmithKline
- Location
- Dayton, OH + 14 other US sites
- Eligibility basics
- Ages 1–6
- RecruitingHealthy volunteers
Effects of Miricell Supplementation on Biomarkers of Healthy Aging and Autophagy
Nutraland USA, Inc.
- Location
- Canfield, OH
- Eligibility basics
- Ages 40–70
- RecruitingHealthy volunteers
Aptis PRUJ Prosthesis for the Treatment of Patients With Proximal Radial Ulna Joint Disorders.
Aptis Medical
- Location
- Dayton, OH + 5 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteersPhase 3
A Study on the Safety of an Investigational Chickenpox Vaccine, When Given to Healthy Children, 12 to 15 Months of Age
GlaxoSmithKline
- Location
- Cincinnati, OH + 14 other US sites
- Eligibility basics
- Ages 1–1
- 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
- Cleveland, OH + 46 other US sites
- Eligibility basics
- Ages 1–1
- RecruitingHealthy volunteersPhase 3
A Study on the Immune Response and Safety of an Investigational Chickenpox Vaccine and a Marketed Measles, Mumps and Rubella Vaccine When Administered as Intramuscular Injection to Healthy Children 12 to 15 Months of Age
GlaxoSmithKline
- Location
- Dayton, OH + 12 other US sites
- Eligibility basics
- Ages 1–1
- RecruitingHealthy volunteers
Acellular Dermal Matrix Investigation in Breast Reconstruction
RTI Surgical
- Location
- Cleveland, OH + 11 other US sites
- Eligibility basics
- Ages 22+ · Women only
- RecruitingHealthy volunteers
ALPCO Calprotectin CLIA Assay - Measurement of Calprotectin Levels in Human Stool
American Laboratory Products Company
- Location
- Westlake, OH + 1 other US site
- Eligibility basics
- Ages 22+
- RecruitingHealthy volunteers
Effects of Amylopectin Chromium Blend on Whole-Body Protein Kinetics and Glucose in Peri/Post-Menopausal Women
Nutrition 21, Inc.
- Location
- Canfield, OH
- Eligibility basics
- Ages 40–70 · Women only
- RecruitingHealthy volunteers
Helix Research Network
Helix, Inc
- Location
- Cincinnati, OH + 13 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Caris Biorepository Research Protocol
Caris Science, Inc.
- Location
- Boardman, OH + 37 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease
Adela, Inc
- Location
- Cleveland, OH + 15 other US sites
- Eligibility basics
- Ages 40+
- RecruitingHealthy volunteers
Efficacy in Controlling Myopia in Young Children Using a Novel Spectacle Lens
SightGlass Vision, Inc.
- Location
- Athens, OH + 13 other US sites
- Eligibility basics
- Ages 6–8
- RecruitingHealthy volunteers
A Study to Evaluate the SENSE Device's Ability to Detect TBI
Sense Diagnostics, LLC
- Location
- Cincinnati, OH + 5 other US sites
- Eligibility basics
- Ages 22+
- RecruitingHealthy volunteers
The DistaSense VITALS Study
Life Detection Technologies
- Location
- Cincinnati, OH + 1 other US site
- Eligibility basics
- Ages 22+
- RecruitingHealthy volunteers
CorMatrix Cor TRICUSPID ECM Valve Replacement Study
Corvivo Cardiovascular, Inc.
- Location
- Cincinnati, OH + 3 other US sites
- Eligibility basics
- Ages 1–85
- RecruitingHealthy volunteers
Evaluate the Effects of Citicoline on Mood in Healthy Adults
Kirin Holdings Company, Limited
- Location
- Canfield, OH
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteers
Outcomes Following Combined Adductoplasty™ and Lapiplasty® (MTA3D)
Treace Medical Concepts, Inc.
- Location
- Canton, OH + 8 other US sites
- Eligibility basics
- Ages 14–65
- RecruitingHealthy volunteers
CLAiR Pivotal Study
Toku Eyes Ltd
- Location
- Canton, OH
- Eligibility basics
- Ages 40–75
- RecruitingHealthy volunteers
Evaluate the Safety and Effectiveness of the AccuraSee™ IOPCL for Secondary Implantation in the Capsular Bag to Improve Near and/or Intermediate Vision Following Previous Cataract Surgery
OnPoint Vision Inc
- Location
- Cleveland, OH
- Eligibility basics
- Ages 22+
- RecruitingPhase 3
A Study to See if Tolvaptan is Safe in Infants and Children Who at Enrollment Are 28 Days to Less Than 18 Years Old With Autosomal Recessive Polycystic Kidney Disease (ARPKD)
Otsuka Pharmaceutical Development & Commercialization, Inc.
- Location
- Cincinnati, OH + 5 other US sites
- Eligibility basics
- Ages 1 mo–18
- Recruiting
Assessment of CCM in HF With Higher Ejection Fraction
Impulse Dynamics
- Location
- Cleveland, OH + 64 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Clinical Study to Evaluate the Safety and Efficacy of ETX101 in Infants and Children With SCN1A-Positive Dravet Syndrome
Encoded Therapeutics
- Location
- Columbus, OH + 9 other US sites
- Eligibility basics
- Ages 6 mo–17
- RecruitingPhase 3
[18F]PI-2620 Phase 3 Histopathological Study
Lantheus Biosciences Ltd.
- Location
- Beachwood, OH + 16 other US sites
- Eligibility basics
- Ages 50+