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Clinical trials in Marion, OH

35 clinical studies are recruiting at sites in and around Marion (within about 30 miles).

Studies by condition

• Ovarian Cancer3 studies
• Atrial Fibrillation3 studies
• Blood Clots3 studies
• Lung Cancer3 studies
• Heart Failure3 studies

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