Which ADHD drug works best for preschoolers? new study aims to find out
NCT ID NCT07300956
First seen Jan 07, 2026 · Last updated May 05, 2026 · Updated 17 times
Summary
This study compares two common ADHD medications—Methylphenidate and Guanfacine—in children aged 3 to 5 years. The goal is to see which one improves symptoms more and is better tolerated. About 370 children will take part, and their progress will be tracked over 16 weeks.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Boston Children's Hospital
Boston, Massachusetts, 02115, United States
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Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
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Children's Mercy Hospital
Kansas City, Missouri, 64108, United States
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Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229, United States
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Stanford Medicine Children's Health
Palo Alto, California, 94304, United States
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Contact Email: •••••@•••••
Conditions
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