A Study of ALKS 5461 for Treatment Refractory Major Depressive Disorder (MDD)

NCT ID: NCT03188185

Last Updated: 2021-04-08

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

278 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-06-12

Study Completion Date

2020-03-05

Brief Summary

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This study will evaluate the efficacy, safety, and tolerability of adjunctive ALKS 5461 in adults who have treatment refractory MDD.

Detailed Description

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Conditions

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Major Depressive Disorder

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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ALKS 5461

Sublingual tablets

Group Type EXPERIMENTAL

ALKS 5461

Intervention Type DRUG

Samidorphan + buprenorphine, administered sublingually

ALKS 5461 Placebo

Sublingual tablets

Group Type PLACEBO_COMPARATOR

ALKS 5461 Placebo

Intervention Type DRUG

Placebo tablet, administered sublingually

Interventions

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ALKS 5461

Samidorphan + buprenorphine, administered sublingually

Intervention Type DRUG

ALKS 5461 Placebo

Placebo tablet, administered sublingually

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Have a Major Depressive Disorder (MDD) primary diagnosis
* Have a body mass index (BMI) of 18.0 to \</= 40.0 kg/m\^2
* Be willing and able to follow the study procedures and visits as outlined in the protocol (including agreeing not to enroll in any other clinical trials)
* Have inadequate responses to antidepressant therapy (ADT) in the current Major Depressive Episode (MDE)
* Additional criteria may apply

Exclusion Criteria

* Has any finding that would compromise the safety of the subject or affect their ability to adhere to the protocol visit schedule or fulfill visit requirements
* Has any other significant medical condition (eg, neurological, psychiatric, or metabolic) or clinical symptom that could unduly risk the subject or affect the interpretation of study data
* Has any current primary diagnosis other than MDD, where primary diagnosis is defined as the primary source of current distress and functional impairment
* Has experienced hallucinations, delusions, or any psychotic symptoms in the current MDE
* Has been hospitalized for MDD within 3 months before screening
* Has used opioid agonists (eg, codeine, oxycodone, tramadol, morphine) or opioid antagonists (eg, naloxone, naltrexone) within 14 days prior to screening
* Has received electroconvulsive therapy treatment within the last 2 years or within the current MDE or failed a course of electroconvulsive treatment at any time
* Has a significant risk for suicide
* Has a positive breath alcohol test at screening
* Has a positive test for drugs of abuse at screening or visit 2
* Is pregnant, planning to become pregnant, or is breastfeeding during the study
* Additional criteria may apply
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Alkermes, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Sanjeev Pathak, MD

Role: STUDY_DIRECTOR

Alkermes, Inc.

Locations

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Alkermes Investigational Site

Tucson, Arizona, United States

Site Status

Alkermes Investigational Site

Little Rock, Arkansas, United States

Site Status

Alkermes Investigational Site

Los Alamitos, California, United States

Site Status

Alkermes Investigational Site

Oceanside, California, United States

Site Status

Alkermes Investigational Site

Pico Rivera, California, United States

Site Status

Alkermes Investigational Site

Redlands, California, United States

Site Status

Alkermes Investigational Site

Santa Ana, California, United States

Site Status

Alkermes Investigational Site

Sherman Oaks, California, United States

Site Status

Alkermes Investigational Site

Temecula, California, United States

Site Status

Alkermes Investigative Site

Upland, California, United States

Site Status

Alkermes Investigational Site

Hollywood, Florida, United States

Site Status

Alkermes Investigational Site

Jacksonville, Florida, United States

Site Status

Alkermes Investigational Site

Lauderhill, Florida, United States

Site Status

Alkermes Investigational Site

Orlando, Florida, United States

Site Status

Alkermes Investigative Site

Palm Bay, Florida, United States

Site Status

Alkermes Investigational Site

Atlanta, Georgia, United States

Site Status

Alkermes Investigational Site

Decatur, Georgia, United States

Site Status

Alkermes Investigational Site

Pikesville, Maryland, United States

Site Status

Alkermes Investigational Site

O'Fallon, Missouri, United States

Site Status

Alkermes Investigational Site

Jamaica, New York, United States

Site Status

Alkermes Investigational Site

Mount Kisco, New York, United States

Site Status

Alkermes Investigational Site

Canton, Ohio, United States

Site Status

Alkermes Investigational Site

Cincinnati, Ohio, United States

Site Status

Alkermes Investigational Site

Oklahoma City, Oklahoma, United States

Site Status

Alkermes Investigational Site

Allentown, Pennsylvania, United States

Site Status

Alkermes Investigational Site

Memphis, Tennessee, United States

Site Status

Alkermes Investigational Site

Dallas, Texas, United States

Site Status

Alkermes Investigational Site

DeSoto, Texas, United States

Site Status

Alkermes Investigational Site

Woodstock, Vermont, United States

Site Status

Alkermes Investigative Site

Bellevue, Washington, United States

Site Status

Alkermes Investigational Site

Frankston, Victoria, Australia

Site Status

Alkermes Investigational Site

Noble Park, Victoria, Australia

Site Status

Alkermes Investigational Site

Richmond, Victoria, Australia

Site Status

Alkermes Investigational Site

San Juan, , Puerto Rico

Site Status

Alkermes Investigational Site

San Juan, , Puerto Rico

Site Status

Countries

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United States Australia Puerto Rico

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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ALK5461-217

Identifier Type: -

Identifier Source: org_study_id

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