NCT02158546

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
447

participants targeted

Target at P50-P75 for phase_3 major-depressive-disorder

Timeline
Completed

Started May 2014

Geographic Reach
2 countries

58 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
3.6 years until next milestone

Results Posted

Study results publicly available

June 25, 2019

Completed
Last Updated

June 25, 2019

Status Verified

May 1, 2019

Enrollment Period

1.6 years

First QC Date

June 5, 2014

Results QC Date

March 1, 2019

Last Update Submit

May 31, 2019

Conditions

Keywords

Major Depressive DisorderDepressionAlkermesALKS 5461Samidorphan

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline to End of Treatment (Week 6) 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 week 6

Secondary Outcomes (3)

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

    6 weeks

  • Remission Rate

    6 weeks

  • Number of Subjects With Adverse Events (AEs)

    6 weeks

Study Arms (2)

ALKS 5461

EXPERIMENTAL
Drug: ALKS 5461

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

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

ALKS 5461

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 (58)

Alkermes Investigational Site

Little Rock, Arkansas, 72211, United States

Location

Alkermes Investigational Site

Bellflower, California, 90706, United States

Location

Alkermes Investigational Site

Beverly Hills, California, 90210, United States

Location

Alkermes Investigational Site

Glendale, California, 91206, United States

Location

Alkermes Investigational Site

Los Alamitos, California, 90720, United States

Location

Alkermes Investigational Site

Orange, California, 92868, United States

Location

Alkermes Investigational Site

Redlands, California, 92374, United States

Location

Alkermes Investigational Site

Temecula, California, 92591, United States

Location

Alkermes Investigational Site

Washington D.C., District of Columbia, 20016, United States

Location

Alkermes Investigational Site

Hallandale, Florida, 33009, United States

Location

Alkermes Investigational Site

Hialeah, Florida, 33016, United States

Location

Alkermes Investigational Site

Jacksonville, Florida, 32256, United States

Location

Alkermes Investigational Site

Leesburg, Florida, 34748, United States

Location

Alkermes Investigational Site

Maitland, Florida, 32751, United States

Location

Alkermes Investigational Site

Tampa, Florida, 33613, United States

Location

Alkermes Investigational Site

Atlanta, Georgia, 30331, United States

Location

Alkermes Investigational Site

Chicago, Illinois, 60634, United States

Location

Alkermes Investigational Site

Oak Brook, Illinois, 60523, United States

Location

Alkermes Investigational Site

Vernon Hills, Illinois, 60061, United States

Location

Alkermes Investigational Site

Indianapolis, Indiana, 46260, United States

Location

Alkermes Investigational Site

Lafayette, Indiana, 47905, United States

Location

Alkermes Investigational Site

Edgewood, Kentucky, 41017, United States

Location

Alkermes Investigational

Washington DC, Maryland, 20016, United States

Location

Alkermes Investigational Site

Brockton, Massachusetts, 02301, United States

Location

Alkermes Investigational Site

Watertown, Massachusetts, 02472, United States

Location

Alkermes Investigational Site

Kansas City, Missouri, 64114, United States

Location

Alkermes Investigational Site

O'Fallon, Missouri, 63368, United States

Location

Alkermes Investigational Site

St Louis, Missouri, 63109, United States

Location

Alkermes Investigational Site

Cherry Hill, New Jersey, 08002, United States

Location

Alkermes Investigational Site

Albuquerque, New Mexico, 87109, United States

Location

Alkermes Investigational Site

Jamaica, New York, 11432, United States

Location

Alkermes Investigational Site

New York, New York, 10023, United States

Location

Alkermes Investigational Site

Staten Island, New York, 10312, United States

Location

Alkermes Investigational Site

Charlotte, North Carolina, 28204, United States

Location

Alkermes Investigational Site

Beachwood, Ohio, 44122, United States

Location

Alkermes Investigational Site

Cincinnati, Ohio, 45215, United States

Location

Alkermes Investigational Site

Cincinnati, Ohio, 45227, United States

Location

Alkermes Investigational Site

Mason, Ohio, 45040, United States

Location

Alkermes Investigational Site

Middleburg Heights, Ohio, 44130, United States

Location

Alkermes Investigational Site

Portland, Oregon, 97210, United States

Location

Alkermes Investigational Site

Salem, Oregon, 97301, United States

Location

Alkermes Investigational Site

Philadelphia, Pennsylvania, 19104, United States

Location

Alkermes Investigational Site

Charleston, South Carolina, 29407, United States

Location

Alkermes Investigational Site

Memphis, Tennessee, 38119, United States

Location

Alkermes Investigational Site

Dallas, Texas, 75231, United States

Location

Alkermes Investigational Site

Dallas, Texas, 75309, United States

Location

Alkermes Investigational Site

Houston, Texas, 77098, United States

Location

Alkermes Investigational Site

Sugar Land, Texas, 77478, United States

Location

Alkermes Investigational Site

Bellevue, Washington, 98007, United States

Location

Alkermes Investigational Site

Waukesha, Wisconsin, 53188, United States

Location

Alkermes Investigational Site

Burgas, 8001, Bulgaria

Location

Alkermes Investigational Site

Kazanlak, 6100, Bulgaria

Location

Alkermes Investigational Site

Sofia, 1113, Bulgaria

Location

Alkermes Investigational Site

Sofia, 1431, Bulgaria

Location

Alkermes Investigational Site

Sofia, 1632, Bulgaria

Location

Alkermes Investigational Site

Varna, 9020, Bulgaria

Location

Alkermes Investigational Site

Veliko Tarnovo, 5000, Bulgaria

Location

Alkermes Investigational Site

Vratsa, 3000, Bulgaria

Location

MeSH Terms

Conditions

Depressive Disorder, MajorDepression

Interventions

ALKS 5461

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersBehavioral SymptomsBehavior

Limitations and Caveats

Pre-specified primary population data are shown. Data from one trial site were excluded as pre-specified due to data integrity concerns (18 subjects). Other excluded subjects did not receive randomized study drug.

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

June 25, 2019

Results First Posted

June 25, 2019

Record last verified: 2019-05

Locations