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Efficacy, Safety, and Tolerability of Levomilnacipran ER in Pediatric Patients (7-17 Years) With Major Depressive Disorder

Phase 3
Completed
Conditions
Major Depressive Disorder
Interventions
Registration Number
NCT03569475
Lead Sponsor
Allergan
Brief Summary

The objective of this study is to evaluate the efficacy, safety, and tolerability of levomilnacipran compared with placebo in pediatric outpatients (7-17 years) with major depressive disorder (MDD).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
501
Inclusion Criteria
  • Patients must meet Diagnostic and statistical manual of mental disorders fifth edition (DSM-5) criteria for MDD, confirmed by Kiddie Schedule for Affective Disorders - Present and Lifetime (K-SADS-PL)
  • Patients must have a score ≥ 40 on the Children's Depression Rating Scale-Revised (CDRS-R) at Visits 1 and 2
  • Patients must have a Clinical Global Impressions-Severity (CGI-S) score ≥ 4 at Visits 1 and 2
  • Patients must have a caregiver who can and is willing to consent to be responsible for safety monitoring of the Patient, provide information about the patient's condition, oversee the administration of investigational product, and accompany the patients to all study visits
  • Female patients of childbearing potential who are sexually active must agree to use a reliable method of contraception that will continue for the duration of the study and within 30 days following the end of study participation.
  • A sexually active male patients must agree to use contraception as detailed below during the treatment period and for at least 30 days after the last dose of investigational product.
Exclusion Criteria
  • DSM-5-based diagnosis of an axis I disorder other than MDD that is the primary focus of treatment.

  • Prior diagnosis of mental retardation or amnestic or other cognitive disorders based on DSM-5 criteria

  • Imminent risk of injuring self or others or causing damage to property as judged by the Investigator

  • Suicide risk as determined by meeting either of the following criteria:

    • Any suicide attempt within the past year
    • Significant risk at Visit 1 (Screening) or Visit 2 (Baseline), as judged by the Investigator based on the psychiatric interview or information collected in the Columbia-Suicide Severity Rating Scale (C-SSRS) treatment-Related Criteria
  • History of allergy, intolerance, or hypersensitivity to levomilnacipran, milnacipran, fluoxetine, or any other Selective serotonin reuptake inhibitors (SSRI) or Serotonin and norepinephrine reuptake inhibitors (SNRI) or known hypersensitivity to the investigational products' non-medicinal ingredients including gelatin and cellulose

  • Patients requiring prohibited concomitant medication or herbal supplements that could not be discontinued or switched to an allowable alternative medication and stabilized for at least 2 weeks preceding Visit 2 (Baseline)

  • Patients taking any psychoactive drug or psychoactive herbal remedy within 5 half-lives before Baseline (Visit 2), Patients who have ever been treated with a depot antipsychotic must also be excluded

  • Patients who have initiated or terminated psychotherapy or behavior therapy within1 month before Visit 1 (Screening), or who plan to initiate or change such therapies during the course of the study Other Medical criteria

  • A clinically significant disease state that, in the investigator's opinion, might indicate that the patients is unsuitable for the study

  • Any cardiovascular disease or condition that is clinically significant, unstable, or decompensated.

  • Hypo- or hyperthyroidism, unless stabilized on appropriate pharmacotherapy with no change in dosage for at least 3 months before Visit 1 (Screening)

  • Any condition that would be expected to affect drug absorption (eg, gastric bypass surgery)

  • History of seizure disorder (except simple childhood febrile seizures before age 5), unexplained syncope or black-out episodes, stroke, significant head injury, tumor of the central nervous system, or any other condition that predisposes the patient toward a risk for seizure

  • History of drug or alcohol abuse or dependence within the past year

  • Pregnant, breastfeeding, and/or planning to become pregnant and/or breastfeed during the study or within 30 days following the end of study participation

  • Patients who are unable to swallow capsules

  • Treatment with any investigational product within 3 months (or at least 5 half-lives, whichever is longer) of Visit 1. Treatment with any investigational product other than those provided by AGN during study participation will be a protocol violation, and the patient will be terminated from this study

  • Employee or immediate relative of an employee of Allergan (AGN), any of its affiliates or partners, or of the study center

  • Patients or patients whose parent/guardian/ legally authorized representative (LAR) and/or caregivers are unable to speak and understand English (or their native language if this can be accommodated by the site and is approved by the Sponsor) sufficiently to understand the nature of the study, to provide informed assent/consent, or to allow the completion of all study assessments

  • Unable or unlikely to comply with the study protocol or are unsuitable for any other reason, Other Criteriaas judged by the Investigator

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Levomilnacipran ER 40-80 mg/dayLevomilnacipran ERLevomilnacipran extended release (ER) capsules, orally, 10 milligram per day (mg/day) on Days 1 to 3, 20 mg/day on Days 4 to 7, and 40 mg/day from Week 2 through Week 8 of the Double-blind Treatment Period followed by levomilnacipran ER 40 mg/day on Days 1 and 2, and then 20 mg/day from Day 3 through Day 7 in the Down-taper Period. Based on therapeutic response and tolerability, an additional dose increase to 80 mg/day was permitted at Week 3 of the Double-blind Treatment Period.
PlaceboPlaceboMatching placebo capsules once daily through 8 weeks in the Double-blind Treatment Period and Days 1 through 7 in the Down-taper Period.
Fluoxetine 20 mg/dayFluoxetineFluoxetine capsule, orally, 10 mg/day at Week 1, and 20 mg/day from Week 2 through Week 8 of the Double-blind Treatment Period followed by fluoxetine 10 mg/day from Day 1 through Day 7 of the Down-taper Period.
Primary Outcome Measures
NameTimeMethod
Change From Baseline in Children's Depression Rating Scale- Revised (CDRS-R)Baseline (Week 0) to Week 8

The CDRS-R is a semi-structured, clinician-rated instrument designed for use with children and adolescents between the ages of 6-17 years. It contains 17 ordinally-scaled items that evaluate the presence and severity of symptoms commonly associated with childhood depression and is scored on a 1-to-5- or 1-to-7-point scale. Rating of 1 indicates normal function. The CDRS-R total score ranges from 17 to 113; higher score indicates more severe depression. A negative change from Baseline indicates improvement. Mixed Model for Repeated Measures (MMRM) was used for analysis.

Secondary Outcome Measures
NameTimeMethod
Change From Baseline in Clinical Global Impression-Severity (CGI-S) ScaleBaseline (Week 0) to Week 8

The CGI-S is a clinician-rated scale used to rate the severity of the participant's current state of mental illness compared with MDD population. The participant was rated on a scale from 1 to 7, where 1=normal, not at all ill and 7=among the most extremely ill participants. Higher score indicates worsening of mental illness. A negative change from Baseline indicates improvement. MMRM was used for analysis.

Trial Locations

Locations (51)

Manhattan Behavioral Medicine, PLLC

🇺🇸

New York, New York, United States

AMR Conventions Limited

🇺🇸

Naperville, Illinois, United States

AMR-Baber Research, Inc.

🇺🇸

Naperville, Illinois, United States

Professional Psychiatric Services

🇺🇸

Mason, Ohio, United States

Finger Lake Clinical Research

🇺🇸

Rochester, New York, United States

BioBehavioral Research of Austin

🇺🇸

Austin, Texas, United States

Mech Healthcare Associates

🇺🇸

Frisco, Texas, United States

AIM Trials

🇺🇸

Plano, Texas, United States

Lake Charles Clinical Trials, LLC

🇺🇸

Lake Charles, Louisiana, United States

Millennium Center for Clinical Research

🇺🇸

Creve Coeur, Missouri, United States

El Campo Clinical Trials

🇺🇸

El Campo, Texas, United States

Houston Clinical Trials, LLC

🇺🇸

Bellaire, Texas, United States

Millennium Psychiatric Associates, LLC

🇺🇸

Saint Louis, Missouri, United States

CincyScience

🇺🇸

West Chester, Ohio, United States

Atlanta Center for Medical Research

🇺🇸

Atlanta, Georgia, United States

Alivation Research

🇺🇸

Lincoln, Nebraska, United States

The Ohio State University Department of Psychiatry

🇺🇸

Columbus, Ohio, United States

Roque Medical Trails LLC

🇺🇸

Dallas, Texas, United States

Biopharma Informatic, LLC

🇺🇸

Houston, Texas, United States

Red Oak Psychiatry Associates, PA

🇺🇸

Houston, Texas, United States

Family Psychiatry of The Woodlands

🇺🇸

The Woodlands, Texas, United States

Care Access Research, Beverly Hills

🇺🇸

Beverly Hills, California, United States

Kindred Medical Institute for Clinical Trials, LLC

🇺🇸

Corona, California, United States

Behavioral Research Specialists, LLC

🇺🇸

Glendale, California, United States

Sun Valley Research Center

🇺🇸

Imperial, California, United States

NRC Research Institute

🇺🇸

Orange, California, United States

Elite Clinical Trials, Inc.

🇺🇸

Wildomar, California, United States

Zynak Clinical

🇺🇸

Lauderdale Lakes, Florida, United States

Columbus Clinical Services, LLC

🇺🇸

Miami, Florida, United States

Atlanta Behavioral Research, LLC

🇺🇸

Atlanta, Georgia, United States

iResearch Atlanta

🇺🇸

Decatur, Georgia, United States

Attalla Consultants, LLC

🇺🇸

Smyrna, Georgia, United States

Clinical Research Institute

🇺🇸

Stockbridge, Georgia, United States

Inova Clinical trials and Research Center

🇺🇸

Tyrone, Georgia, United States

Advanced Clinical Research

🇺🇸

Meridian, Idaho, United States

Capstone Clinical Research

🇺🇸

Libertyville, Illinois, United States

Northpointe Psychiatry

🇺🇸

Lewisville, Texas, United States

KU Wichita Clinical Trial Unit

🇺🇸

Wichita, Kansas, United States

Children's National Health System

🇺🇸

Washington, District of Columbia, United States

Rochester Center for Behavioral Medicine

🇺🇸

Rochester Hills, Michigan, United States

University of Cincinnati

🇺🇸

Cincinnati, Ohio, United States

IPS Research

🇺🇸

Oklahoma City, Oklahoma, United States

Clinical Trials of Texas, Inc. (CTT)

🇺🇸

San Antonio, Texas, United States

Alliance Research

🇺🇸

Long Beach, California, United States

Metroplex Pulmonary and Sleep Center

🇺🇸

McKinney, Texas, United States

Clinical Neuroscience Solutions, Inc.

🇺🇸

Orlando, Florida, United States

Woodland International Research Group

🇺🇸

Little Rock, Arkansas, United States

Clinical Neuroscience Solutions, Inc

🇺🇸

Jacksonville, Florida, United States

Excell Research, Inc.

🇺🇸

Oceanside, California, United States

Advanced Research Institute of Miami

🇺🇸

Homestead, Florida, United States

Northwest Clinical Research Center

🇺🇸

Bellevue, Washington, United States

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