A Double-Blind, Efficacy and Safety Study of Duloxetine Versus Placebo in the Treatment of Children and Adolescents With Major Depressive Disorder
Overview
- Phase
- Phase 3
- Intervention
- Placebo
- Conditions
- Major Depressive Disorder
- Sponsor
- Eli Lilly and Company
- Enrollment
- 337
- Locations
- 1
- Primary Endpoint
- Change From Baseline in Children's Depression Rating Scale-Revised (CDRS-R) Total Score at Week 10 Endpoint
- Status
- Completed
- Last Updated
- 8 years ago
Overview
Brief Summary
The purpose of this study is to assess whether duloxetine is superior to placebo in the treatment of children and adolescents with major depressive disorder (MDD)
Investigators
Eligibility Criteria
Inclusion Criteria
- •Outpatient, diagnosed with major depressive disorder (MDD) as defined by the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) and supported by the Mini International Neuropsychiatric Interview for children and adolescents (MINI-KID).
- •Diagnosis of moderate or greater severity of MDD as determined by Children's Depression Rating Scale - Revised (CDRS-R) with a total score greater than or equal to 40 at screen, and randomization and a Clinical Global Impression of Severity (CGI-Severity) rating of greater than or equal to 4 at screen, and randomization.
- •Female patients must test negative for pregnancy during screening.
- •Judged to be reliable by the investigator to keep all appointments for clinical visits, tests, and procedures required by the protocol.
- •Has a degree of understanding such that they can communicate intelligently with the investigator and study coordinator.
- •Capable of swallowing study drug whole. It is anticipated the patients will need to swallow up to 6 capsules per day.
- •Patients must have venous access sufficient to allow blood sampling and are compliant with blood draws as per the protocol.
Exclusion Criteria
- •Children of site personnel directly affiliated with this study and/or their immediate families.
- •Children of Lilly employees or employees of the designated clinical research organization (CRO) assisting with the conduct of the study.
- •Have received treatment within the last 30 days with a drug that has not received regulatory approval for any indication at the time of study entry.
- •Have a current or previous diagnosis of bipolar disorder, psychotic depression, schizophrenia or other psychotic disorder, anorexia, bulimia, obsessive compulsive disorder, or pervasive development disorder, as judged by the investigator.
- •Have a history of DSM-IV-TR-defined substance abuse or dependence within the past year, excluding caffeine and nicotine.
- •Have a current primary DSM-IV-TR Axis I disorder other than MDD or a current secondary DSM-IV-TR Axis I disorder that requires any pharmacologic treatment
- •Have 1 or more first-degree relatives with diagnosed bipolar I disorder.
- •Have a significant suicide attempt within 1 year of screening or are currently at risk of suicide in the opinion of the investigator.
- •Have a weight less than 20 kilogram (kg) at screening.
- •Have a lack of response to 2 or more adequate treatment trials of antidepressants at a clinically appropriate dose for a minimum of 4 weeks for the same MDD episode.
Arms & Interventions
Placebo
Intervention: Placebo
Fluoxetine
Intervention: fluoxetine
Duloxetine
Intervention: duloxetine
Outcomes
Primary Outcomes
Change From Baseline in Children's Depression Rating Scale-Revised (CDRS-R) Total Score at Week 10 Endpoint
Time Frame: Baseline, Week 10
CDRS-R Total score measure the presence and severity of depression in children. The scale consists of 17 items scored on a 1-to-5- or 1-to-7-point scale. A rating of 1 indicates normal functioning. Total scores range from 17 to 113. In general, scores below 20 indicate an absence of depression, scores of 20 to 30 indicate borderline depression, and scores of 40 to 60 indicate moderate depression. Least Square (LS) means are adjusted for baseline, pooled investigator, age category, visit, treatment, treatment\*visit, age category\*visit and baseline\*visit.
Secondary Outcomes
- Change From Week 10 in Children's Depression Rating Scale-Revised (CDRS-R) Total Score at Week 36 Endpoint(Week 10, Week 36)
- Number of Participants With Suicidal Ideation or Suicidal Behavior Baseline Through Week 10(Baseline through Week 10)
- Number of Participants With Potentially Clinically Significant Hepatic Laboratory Results Any Time Week 10 Through Week 36(Week 10 through Week 36)
- Change From Baseline in Children's Depression Rating Scale-Revised (CDRS-R) Subscale Score at Week 10 Endpoint(Baseline, Week 10)
- Change From Week 10 in Clinical Global Impressions of Severity (CGI-Severity) Scale at Week 36 Endpoint(Week 10, Week 36)
- Change From Week 10 in Children's Depression Rating Scale-Revised (CDRS-R) Subscale Score at Week 36 Endpoint(Week 10, Week 36)
- Number of Participants With Potentially Clinically Significant Hepatic Laboratory Results Any Time Baseline Through Week 10(Baseline through Week 10)
- Percentage of Participants With Potentially Clinically Significant (PCS) Changes in Systolic Blood Pressure (BP), Diastolic BP, Pulse, and Weight Any Time Week 10 Through Week 36(Week 10 through Week 36)
- Change From Baseline in Clinical Global Impressions of Severity (CGI-Severity) Scale at Week 10 Endpoint(Baseline, Week 10)
- Number of Participants With Suicidal Ideation or Suicidal Behavior Week 10 Through Week 36(Week 10 through Week 36)
- Percentage of Participants With Potentially Clinically Significant (PCS) Changes in Systolic Blood Pressure (BP), Diastolic BP, Pulse, and Weight Any Time Baseline Through Week 10(Baseline through Week 10)