Last updated: August 26, 2025
Sponsor: Florida International University
Overall Status: Active - Not Recruiting
Phase
4
Condition
Attention Deficit/hyperactivity Disorder (Adhd - Adults)
Williams Syndrome
Treatment
General Classroom
Academic Accommodations
Methylphenidate Hydrochloride ER
Clinical Study ID
NCT05469386
800013424
Ages 5-12 All Genders
Study Summary
Eligibility Criteria
Inclusion
Inclusion Criteria:
ADHD Diagnosis
IQ >= 70
Exclusion
Exclusion Criteria:
Prior adverse reaction to methylphenidate
Autism Spectrum disorder level 2/3
Child is home schooled
Study Design
Total Participants: 288
Treatment Group(s): 5
Primary Treatment: General Classroom
Phase: 4
Study Start date:
June 13, 2022
Estimated Completion Date:
August 31, 2026
Connect with a study center
FIU Center for Childern and Families
Miami, Florida 33199
United StatesSite Not Available
FIU Center for Childern and Families
Miami 4164138, Florida 4155751 33199
United StatesSite Not Available
Center for Children and Families
Amherst, New York 14226
United StatesSite Not Available
Center for Children and Families
Amherst 5107129, New York 5128638 14226
United StatesSite Not Available

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