NCT02158533

Brief Summary

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

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
385

participants targeted

Target at P25-P50 for phase_3 major-depressive-disorder

Timeline
Completed

Started May 2014

Geographic Reach
3 countries

49 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 5, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 9, 2014

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

March 27, 2019

Completed
Last Updated

August 14, 2019

Status Verified

August 1, 2019

Enrollment Period

1.6 years

First QC Date

June 5, 2014

Results QC Date

March 1, 2019

Last Update Submit

August 2, 2019

Conditions

Keywords

Major Depressive DisorderDepressionAlkermesALKS 5461Samidorphan

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline to Week 5 in the Montgomery Asberg Depression Rating Scale (MADRS) Total Score

    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.

    Baseline and 5 weeks for each stage

Secondary Outcomes (3)

  • Proportion of Patients Who Exhibited Treatment Response (MADRS-10)

    Baseline and 5 weeks for each stage

  • Remission Rate

    Baseline and 5 weeks for each stage

  • Number of Subjects With Adverse Events (AEs)

    5 weeks for Stage 1 and 6 weeks for Stage 2

Study Arms (3)

High Dose

EXPERIMENTAL
Drug: High Dose ALKS 5461

Low Dose

EXPERIMENTAL
Drug: Low Dose ALKS 5461

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Sublingual tablet, taken once daily (in addition to open-label treatment with a commercially available antidepressant)

Also known as: ALKS 5461
High Dose

Sublingual tablet, taken once daily (in addition to open-label treatment with a commercially available antidepressant)

Also known as: ALKS 5461
Low Dose

Sublingual tablet, taken once daily (in addition to open-label treatment with a commercially available antidepressant)

Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (49)

Alkermes Investigational Site

Birmingham, Alabama, 35226, United States

Location

Alkermes Investigational Site

Tucson, Arizona, 85712, United States

Location

Alkermes Investigational Site

Carson, California, 90746, United States

Location

Alkermes Investigational Site

National City, California, 91950, United States

Location

Alkermes Investigational Site

Orange, California, 92868, United States

Location

Alkermes Investigational Site

Sherman Oaks, California, 91403, United States

Location

Alkermes Investigational Site

Torrance, California, 90502, United States

Location

Alkermes Investigational Site

Upland, California, 91786, United States

Location

Alkermes Investigational Site

Hartford, Connecticut, 06106, United States

Location

Alkermes Investigational Site

Norwich, Connecticut, 06360, United States

Location

Alkermes Investigational Site

Coral Springs, Florida, 33067, United States

Location

Alkermes Investigational Site

Gainesville, Florida, 32607, United States

Location

Alkermes Investigational Site

Lauderhill, Florida, 33319, United States

Location

Alkermes Investigational Site

Orlando, Florida, 32801, United States

Location

Alkermes, Investigational Site

Alpharetta, Georgia, 30005, United States

Location

Alkermes Investigational Site

Decatur, Georgia, 30030, United States

Location

Alkermes Investigational Site

Chicago, Illinois, 60640, United States

Location

Alkermes Investigational Site

Joliet, Illinois, 60435, United States

Location

Alkermes Investigational Site

Skokie, Illinois, 60076, United States

Location

Alkermes Investigational Site

Newburgh, Indiana, 47630, United States

Location

Alkermes Investigational Site

Valparaiso, Indiana, 46383, United States

Location

Alkermes Investigational Site

Owensboro, Kentucky, 42301, United States

Location

Alkermes Investigational Site

Baltimore, Maryland, 21208, United States

Location

Alkermes Investigational Site

Baltimore, Maryland, 21285, United States

Location

Alkermes Investigational Site

Berlin, New Jersey, 08009, United States

Location

Alkermes Investigational Site

Brooklyn, New York, 11241, United States

Location

Alkermes Investigational Site

Mount Kisco, New York, 10549, United States

Location

Alkermes Investigational Site

New York, New York, 10128, United States

Location

Alkermes Investigational Site

Staten Island, New York, 10305, United States

Location

Alkermes Investigational Site

Canton, Ohio, 44718, United States

Location

Alkermes Investigational Site

Dayton, Ohio, 45417, United States

Location

Alkermes Investigational Site

Oklahoma City, Oklahoma, 73103, United States

Location

Alkermes Investigational Site

Oklahoma City, Oklahoma, 73112, United States

Location

Alkermes Investigational Site

Allentown, Pennsylvania, 18104, United States

Location

Alkermes Investigational Site

Media, Pennsylvania, 19063, United States

Location

Alkermes Investigational Site

Philadelphia, Pennsylvania, 19107, United States

Location

Alkermes Investigational Site

Lincoln, Rhode Island, 02865, United States

Location

Alkermes Investigational Site

Austin, Texas, 78731, United States

Location

Alkermes Investigational Site

Houston, Texas, 77081, United States

Location

Alkermes Investigational Site

San Antonio, Texas, 78229, United States

Location

Alkermes Investigational Site

Woodstock, Vermont, 05091, United States

Location

Alkermes Investigational Site

Middleton, Wisconsin, 53562, United States

Location

Alkermes Investigational Site

Brisbane, Queensland, 4000, Australia

Location

Alkermes Investigational Site

Towong, Queensland, 4066, Australia

Location

Alkermes Investigational Site

Frankston, Victoria, 3199, Australia

Location

Alkermes Investigational Site

Melbourne, Victoria, 3004, Australia

Location

Alkermes Investigational Site

Penticton, British Columbia, Canada

Location

Alkermes Investigational Site

Gatineau, Quebec, Canada

Location

Alkermes Investigational Site

Québec, Canada

Location

MeSH Terms

Conditions

Depressive Disorder, MajorDepression

Interventions

ALKS 5461

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersBehavioral SymptomsBehavior

Results Point of Contact

Title
Eva Stroynowski
Organization
Alkermes

Study Officials

  • Sanjeev Pathak, MD

    Alkermes, Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 5, 2014

First Posted

June 9, 2014

Study Start

May 1, 2014

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

August 14, 2019

Results First Posted

March 27, 2019

Record last verified: 2019-08

Locations