A Study to Assess the Efficacy and Safety of REL-1017 as Monotherapy for Major Depressive Disorder (MDD)

NCT ID: NCT05081167

Last Updated: 2024-03-26

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

232 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-06-02

Study Completion Date

2022-09-14

Brief Summary

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This is an outpatient, 2-arm, Phase 3, multicenter, randomized, double-blind, placebo-controlled study to assess the efficacy and safety of REL-1017 once daily (QD) as a monotherapy for Major Depressive Disorder.

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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REL-1017

A 75 mg REL-1017 loading dose (three 25 mg REL-1017 tablets) will be administered on Day-1 of the 28-day treatment period. From Day-2 to Day-28, participants will take 25 mg REL-1017.

Group Type EXPERIMENTAL

REL-1017

Intervention Type DRUG

REL-1017 tablet

Placebo

Three tablets of matching placebo will be administered on Day-1 of the 28-day treatment period. From Day-2 to Day-28, participants will take 1 placebo tablet.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo tablet

Interventions

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REL-1017

REL-1017 tablet

Intervention Type DRUG

Placebo

Placebo tablet

Intervention Type DRUG

Other Intervention Names

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esmethadone

Eligibility Criteria

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Inclusion Criteria

* Adults 18 to 65 years, inclusive.
* Diagnosed with Major Depressive Disorder (MDD) based on Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, DSM-5 (SCID-5) for MDD.
* Current major depressive episode.

Exclusion Criteria

* Any current and primary psychiatric disorder other than Major Depressive Disorder.
* Severe alcohol or substance use disorder.
* History of bipolar I and II disorder, psychosis, and/or mania.
* Acute or chronic condition that, in the Investigator's opinion, would limit the subject's ability to complete or participate in this clinical study.
* Prior participation in a ketamine, esketamine, dextromethorphan or any other NMDAR- antagonist study, or received esketamine at any time.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Relmada Therapeutics, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Marco Pappagallo, MD

Role: STUDY_DIRECTOR

Relmada Therapeutics

Locations

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Relmada Site

Maitland, Florida, United States

Site Status

Relmada Site

Miami, Florida, United States

Site Status

Relmada Site

Miami, Florida, United States

Site Status

Relmada Site

Miami Springs, Florida, United States

Site Status

Relmada Site

Orlando, Florida, United States

Site Status

Relmada Site

Palm Bay, Florida, United States

Site Status

Relmada Site

Chicago, Illinois, United States

Site Status

Relmada Site

Boston, Massachusetts, United States

Site Status

Relmada Site

Watertown, Massachusetts, United States

Site Status

Relmada Site

Austin, Texas, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Related Links

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Other Identifiers

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REL-1017-303

Identifier Type: -

Identifier Source: org_study_id

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