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Attention Deficit Hyperactivity Disorder clinical trials in Orlando, FL

5 studies for Attention Deficit Hyperactivity Disorder are looking for participants at sites in and around Orlando (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 Attention Deficit Hyperactivity Disorder

Attention deficit hyperactive disorder (ADHD) is a neurodevelopmental disorder. Its main symptoms are inattention, hyperactivity, and impulsivity. Learn more.

More about Attention Deficit Hyperactivity Disorder on MedlinePlus

Attention Deficit Hyperactivity Disorder trials in other cities

• Boston, MA10 studies
• Cincinnati, OH8 studies
• Washington, DC7 studies
• Austin, TX7 studies
• Philadelphia, PA6 studies
• Las Vegas, NV6 studies
• Pittsburgh, PA5 studies
• Portland, OR5 studies
• Atlanta, GA5 studies
• Jacksonville, FL5 studies
• Baltimore, MD4 studies
• Los Angeles, CA4 studies

Other studies in Orlando

• Non-Small Cell Lung Cancer47 studies
• Obesity33 studies
• Alzheimer's Disease29 studies
• Metastatic Cancer28 studies
• Overweight27 studies
• Type 2 Diabetes25 studies
• Ovarian Cancer24 studies
• Cancer (all types)24 studies
• Breast Cancer23 studies
• Lung Cancer23 studies
• Ulcerative Colitis21 studies
• Colorectal Cancer21 studies

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