168
Participants
Start Date
August 31, 2008
Primary Completion Date
November 30, 2012
Study Completion Date
November 30, 2012
Methylphenidate HCl
"For children weighing less than 25 kg, the dose will be titrated at 18 mg for the first 7 days, 36 mg for the next 4 days, and, if needed, 54 mg for the next 4 days. For children weighing more than 25 kg, the dose will be titrated at 18 mg for the first 4 days, 36 mg for the next 3 days, 54 mg for the next 4 days, and 72 mg for the next 3 days.~Once the child's optimal dose is established, he or she will continue on that dose for the rest of the 21-week trial.~One pill is taken once daily."
Risperidone
"For children weighing less than 45 kg, the dose will start at 0.5 mg at night. After 4 days, the child's dose may be increased to 1 mg a day. On Day 8, the child's dose may be increased to 1.5 mg a day. On Day 16, the child's dose may be increased to 2.0 mg a day. On Day 22, the child's dose may be increased to 2.5 mg a day.~For children weighing more than 45 kg, the dose will start at 0.5 mg at night. After 4 days, the child's dose may be increased to 1.0 mg a day. On Day 8, the child's dose may be increased to 1.5 mg a day. On Day 12, the child's dose may be increased to 2.0 mg a day. On Day 15, the child's dose may be increased to 2.5 mg a day. On Day 18, the child's dose may be increased to 3 mg a day. On Day 23, the child's dose may be increased to 3.5 mg a day."
Parent Management Training (PMT)
PMT will include individual parent sessions held weekly for 9 weeks, with two booster sessions to be completed during the 3-month extension. Sessions will include development of problem-solving skills and behavior management strategies, practice activities, and role-playing with the behavioral therapist.
Placebo
One pill will be taken once daily for the first 4 days and then twice daily until Week 21.
State University of New York Stony Brook, Stony Brook
University of Pittsburgh, Pittsburgh
Ohio State University Nisonger Center, Columbus
Case Western Reserve University, Cleveland
Lead Sponsor
National Institute of Mental Health (NIMH)
NIH
Michael Aman
OTHER