A Study Comparing the Effect of Atomoxetine Versus Other Standard Care Therapy on the Long Term Functioning in Attention-Deficit/Hyperactivity Disorder (ADHD) Children and Adolescents

A Randomized, Controlled, Open-Label Study of the Long-Term Impact on Functioning Using Atomoxetine Hydrochloride Compared to Other Early Standard Care in the Treatment of Attention-Deficit/Hyperactivity Disorder in Treatment-Naïve Children and Adolescents

The purpose of this study is to demonstrate that atomoxetine is superior to other early standard therapy (any treatment that investigator considers is appropriate to initiate for the treatment of Attention-Deficit/Hyperactivity Disorder [ADHD]) on the long term functioning in approximately 400 children and adolescents with ADHD. Patients will be pharmacological naïve prior to entry into the study.

Inclusion Criteria:

• Inclusion criteria:

  • 6 to 16 years old
  • Diagnosis of ADHD according to Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM IV) confirmed by Kiddie Schedule for Affective Disorders and Schizophrenia for School Aged Children-Present and Lifetime Version (SADS PL)
  • Pharmacological naïve
  • Normal intelligence as assessed by investigator
  • Each patient (and/or legally authorized patient representative where required by local law) must understand the nature of the study and must sign an Informed Consent Document.

Exclusion Criteria:

• Exclusion criteria

  • History of bipolar disorder, any history of psychosis or autism spectrum disorder
  • History of any seizure disorder
  • Significant prior or current medical conditions
  • History of alcohol or drug abuse within the past 3 months
  • Patients who are taking concurrently any of the excluded medications in the study.