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Down Syndrome clinical trials in Cincinnati, OH

5 studies for Down Syndrome are looking for participants at sites in and around Cincinnati (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

About Down Syndrome

About 1 in 700 babies are born with the birth defect known as Down Syndrome. Learn about the different Down Syndrome types and related health issues.

More about Down Syndrome on MedlinePlus

Down Syndrome trials in other cities

• Aurora, CO7 studies
• Phoenix, AZ6 studies
• Durham, NC6 studies
• Houston, TX6 studies
• Philadelphia, PA5 studies
• St. Louis, MO5 studies
• Ann Arbor, MI5 studies
• Nashville, TN5 studies
• Cleveland, OH5 studies
• Orlando, FL5 studies
• San Diego, CA4 studies
• Kansas City, KS4 studies

Other studies in Cincinnati

• Non-Small Cell Lung Cancer31 studies
• Cancer (all types)26 studies
• Breast Cancer24 studies
• Heart Failure22 studies
• Metastatic Cancer21 studies
• Colorectal Cancer20 studies
• Obesity20 studies
• Acute Myeloid Leukemia20 studies
• Prostate Cancer19 studies
• Ovarian Cancer18 studies
• Lung Cancer18 studies
• Multiple Myeloma17 studies

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.