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A Study of ALKS 5461 for the Treatment of Major Depressive Disorder (MDD) - the FORWARD-4 Study

Phase 3
Completed
Conditions
Major Depressive Disorder
Interventions
Drug: Low Dose ALKS 5461
Drug: High Dose ALKS 5461
Drug: Placebo
Registration Number
NCT02158533
Lead Sponsor
Alkermes, Inc.
Brief Summary

This study will evaluate the efficacy and safety of ALKS 5461.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
385
Inclusion Criteria
  • Have a Body Mass Index (BMI) of 18.0 to 40.0 kg/m2, inclusive
  • Agree to use an acceptable method of contraception for the duration of the study
  • Have a Major Depressive Disorder (MDD) primary diagnosis
  • Have no more than 2 inadequate responses to antidepressant therapy (ADT) in the current Major Depressive Episode (MDE)
  • Additional criteria may apply
Exclusion Criteria
  • Have a current primary Axis-I disorder other than MDD
  • Have used opioid agonists (eg, codeine, oxycodone, tramadol, morphine) or opioid antagonists (eg, naloxone, naltrexone) within 14 days
  • Have received electroconvulsive therapy treatment within the last 2 years or received more than one course of electroconvulsive treatment during lifetime
  • Have attempted suicide within the past 2 years
  • Have a positive test for drugs of abuse
  • Are pregnant, planning to become pregnant, or breastfeeding
  • Have a history of intolerance, allergy, or hypersensitivity to buprenorphine or opioid antagonists (eg, naltrexone, naloxone)
  • Have had a significant blood loss or blood donation within 60 days
  • Additional criteria may apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Low DoseLow Dose ALKS 5461-
High DoseHigh Dose ALKS 5461-
PlaceboPlacebo-
Primary Outcome Measures
NameTimeMethod
Change From Baseline to Week 5 in the Montgomery Asberg Depression Rating Scale (MADRS) Total ScoreBaseline and 5 weeks for each stage

The MADRS-10 scale is a clinician-administered questionnaire comprised of 10 items used to measure the severity of MDD symptoms. Scores range from 0 (no apparent symptoms) to 60 (most severe symptoms). Individual questionnaire items include: Apparent Sadness, Reported Sadness, Inner Tension, Reduced Sleep, Reduced Appetite, Concentration Difficulties, Lassitude, Inability to Feel, Pessimistic Thoughts, and Suicidal Thoughts.

Secondary Outcome Measures
NameTimeMethod
Proportion of Patients Who Exhibited Treatment Response (MADRS-10)Baseline and 5 weeks for each stage

The proportion of subjects demonstrating MADRS-10 treatment response, defined as a \>/= 50% reduction in MADRS-10 score from baseline to the end of the efficacy period (Week 5). The MADRS-10 scale is a measure of the severity of MDD symptoms and includes the following 10 items: Apparent Sadness, Reported Sadness, Inner Tension, Reduced Sleep, Reduced Appetite, Concentration Difficulties, Lassitude, Inability to Feel, Pessimistic Thoughts, and Suicidal Thoughts. Scores range from 0 (no apparent symptoms) to 60 (most severe symptoms).

Remission RateBaseline and 5 weeks for each stage

The proportion of subjects achieving remission, defined as a MADRS-10 score of \</= 10 at the end of the efficacy period.

Number of Subjects With Adverse Events (AEs)5 weeks for Stage 1 and 6 weeks for Stage 2

Trial Locations

Locations (2)

Alkermes Investigational Site

🇨🇦

Quebec, Canada

Alkermes, Investigational Site

🇺🇸

Alpharetta, Georgia, United States

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