A Study of Intranasal Esketamine Plus an Oral Antidepressant for Relapse Avoiding in Adult Participants With Treatment-resistantDepressio

Phase 3

Recruiting

• Conditions: Treatment-resistant Depression; Depressive Disorder, Treatment-Resistant; Recurrent depressive disorder; F03.600.300.387

• Registration Number: RBR-3dccf6
• Lead Sponsor: Clinica Dr. Norton Sayeg Ltda. EPP

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2016-03-30
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

Inclusion Criteria: At the time of signing the informed consent form (ICF), participant must be a man or woman 18 (or older if the minimum legal age of consent in the country in which the study is taking place is greater than [>]18) to 64 years of age, inclusive - At the start of the screening/prospective observational phase, participant must meet the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) diagnostic criteria for single-episode major depressive disorder (MDD) (if single-episode MDD, the duration must be greater than or equal to [>=] 2 years) or recurrent MDD, without psychotic features, based upon clinical assessment and confirmed by the Mini- International Neuropsychiatric Interview (MINI) - At the start of the screening/prospective observational phase, participant must have an Inventory of Depressive Symptomatology-Clinician rated ( IDS-C30) total score of greater than or equal to (>=) 34 - At the start of the screening/prospective observational phase, participants must have had nonresponse to >=2 but less than or equal to (<=) 5 oral antidepressant treatments taken at adequate dosage and for adequate duration, as assessed using the Massachusetts General Hospital – Antidepressant Treatment Response Questionnaire (MGH-ATRQ) and documented by medical history and pharmacy/prescription records, for the current episode of depression - The participant’s current major depressive episode and treatment response to antidepressant treatments used in the current depressive episode (retrospectively assessed) must be deemed valid for participation in a clinical study based on a Site-Independent Qualification Assessment For Transferred-Entry Participants - The participant must have completed the double-blind induction phase in ESKETINTRD3001 or ESKETINTRD3002 and must have demonstrated response at the end of that phase (>=50% reduction in the MADRS total score from baseline [Day 1 pre-randomization] at the end of the 4-week double-blind induction phase)

Exclusion Criteria

Exclusion Criteria: - Participants who have previously demonstrated nonresponse of depressive symptoms to esketamine or ketamine in the current major depressive episode, to all 4 of the oral antidepressant treatment options available for the double-blind induction phase (ie, duloxetine, escitalopram, sertraline, and venlafaxine extended release [XR]) in the current major depressive episode (based on MGH-ATRQ), or an adequate course of treatment with electroconvulsive therapy (ECT) in the current major depressive episode, defined as at least 7 treatments with unilateral ECT – Participant currently has an implant for vagal nerve stimulation (VNS) or has received deep brain stimulation (DBS) in the current episode of depression - Participant has a current or prior DSM-5 diagnosis of a psychotic disorder or MDD with psychosis, bipolar or related disorders (confirmed by the MINI), comorbid obsessive compulsive disorder, intellectual disability (only DSM-5 diagnostic code 319), borderline personality disorder, antisocial personality disorder, histrionic personality disorder, or narcissistic personality disorder - Participant has homicidal ideation/intent, per the investigator’s clinical judgment, or has suicidal ideation with some intent to act within 6 months prior to the start of the screening/prospective observational phase, per the investigator’s clinical judgment or based on the Columbia Suicide Severity Rating Scale (CSSRS) - Participants with history of moderate or severe substance or alcohol use disorder according to DSM-5 criteria

Study & Design

• Study Type: Intervention
• Study Design: Not specified