SPD503 (Guanfacine Hydrochloride) in ADHD Plus Oppositional Symptoms

Completed · Phase 3 · Has a placebo group

Conditions studied: ADHD

In brief

To assess efficacy and safety of SPD503(guanfacine hydrochloride) in subjects with ADHD and oppositional symptoms.

Key facts

Study ID

NCT00367835

Run by

Shire

People needed

217

Starts

2006-12-04

Expected to finish

2008-01-04

Last updated by the study team

2021-06-14

Who can join

Age: 6 and older, up to 12. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Healthy subjects with ADHD and oppositional symptoms
• ADHD-RS>=24
• CGI >=4
• T-score of Opp subscale CPRS-R:L >=65
• Normal ECG and BP
• >= 55 lbs

Where it is running

• HOPE Research Institute — Phoenix, Arizona, United States
• Valley Clinical Research — El Centro, California, United States
• Peninsula Research Associates Inc — Rolling Hills Estates, California, United States
• Sarkis Clinical Trials — Gainesville, Florida, United States
• University of Florida — Gainesville, Florida, United States
• Amedica Research Institute, Inc — Hialeah, Florida, United States
• CORE Research, Inc — Maitland, Florida, United States
• Miami Research Associates — Miami, Florida, United States
• Clinical Neuroscience Solutions, Inc — Orlando, Florida, United States
• Childrens Developmental Center — Winter Park, Florida, United States
• Capstone Clinical Research — Libertyville, Illinois, United States
• Vince and Associates Clinical Research — Overland Park, Kansas, United States
• Pedia Research — Owensboro, Kentucky, United States
• Four Rivers Clinical Research — Paducah, Kentucky, United States
• University of Nebraska Medical Center — Omaha, Nebraska, United States
• CRI Worldwide, LLC — Clementon, New Jersey, United States
• Mount Sinai School of Medicine — New York, New York, United States
• University of Rochester, School of Medicine and Dentistry — Rochester, New York, United States
• SUNY Upsate Medical University — Syracuse, New York, United States
• Piedmont Neuropsychiatry — Charlotte, North Carolina, United States
• Duke Child & Family Study Center — Durham, North Carolina, United States
• University of Cincinnati — Cincinnati, Ohio, United States
• Discovery and Wellness Center for Children — Cleveland, Ohio, United States
• BHI Inc — Moore, Oklahoma, United States
• IPS Research Company — Oklahoma City, Oklahoma, United States

Full record on ClinicalTrials.gov

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