Open-Label Study of Duloxetine in the Treatment of Children and Adolescents With Major Depressive Disorder

F1J-MC-HMFN (a) An Open-Label Study of Tolerability, Safety, and Pharmacokinetics of Duloxetine in the Treatment of Children and Adolescents With Major Depressive Disorder

The primary purpose of your participation in this study is to help answer the following research question, and not to provide you treatment for your condition. Whether duloxetine once daily orally is tolerated and safe, in children (aged 7 through 11 years) and adolescents (aged 12 through 17 years) with Major Depressive Disorder.

Inclusion Criteria:

• Male / Female outpatients 7 to 17 years of age diagnosed with Major Depressive Disorder (MDD). (Must have a Children's Depression Rating Scale-Revised [CDRS-R] with a total score greater than or equal to 40 at Visit 1, Visit 2, and Visit 3 and a Clinical Global Impressions of Severity [CGI-Severity] rating of greater than or equal to 4 at Visit 1, Visit 2, and Visit 3.)
• Female patients must test negative on a pregnancy at visit 1.

Exclusion Criteria:

• Have a serious or unstable medical illness, psychological condition, clinically significant laboratory or electrocardiogram (ECG) result, hypersensitivity to duloxetine, or to its inactive ingredients, frequent or severe allergic reactions to multiple medications, uncontrolled narrow-angle glaucoma, acute liver injury (for example, hepatitis) or severe cirrhosis (Child-Pugh Class C) that in the opinion of the investigator would compromise participation in the study or be likely to lead to hospitalization during the course of the study.
• Have a current or previous diagnosis of bipolar disorder, psychotic depression, schizophrenia or other psychotic disorder, anorexia, bulimia, obsessive compulsive disorder, pervasive development disorder or borderline personality disorder, as determined by the investigator.
• Have a significant suicide attempt within 1 year of Visit 1 or have a score of 5 or greater on Item 13 (Suicidal Ideation) on the CDRS-R at Visit 1, Visit 2, or Visit 3, or are currently at risk of suicide in the opinion of the investigator.
• Have a weight less than 20 kg at any Screening Phase visit.
• Have previous exposure to duloxetine
• Female patients who are either pregnant, nursing or have recently given birth.