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A Double-blind Study to Assess the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Participants Who Are Assessed to be at Imminent Risk for Suicide

Primary Purpose

Major Depressive Disorder

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Esketamine
Placebo
Sponsored by
Janssen Research & Development, LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Major Depressive Disorder focused on measuring Major Depressive Disorder, Esketamine, Intranasal esketamine, Placebo

Eligibility Criteria

18 Years - 64 Years (Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Participants must meet Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV) diagnostic criteria for major depressive disorder
  • Participants must have current suicidal ideation with intent
  • In the Investigator's opinion, participant must be in need of acute psychiatric hospitalization due to imminent risk of suicide
  • Participant has a Montgomery Asberg Depression Rating Scale (MADRS) total score of greater than or equal to (>=) 22 predose on Day 1
  • As part of standard of care treatment, participant agrees to be hospitalized voluntarily for a recommended period of 5 days after randomization (that is, through Day 5), and take prescribed non-investigational antidepressant therapy(ies) for at least the duration of the double-blind treatment phase (Day 25)

Exclusion Criteria:

  • Participant has a current clinical diagnosis of bipolar or related disorders, intellectual disability, or cluster b personality disorder (example, borderline personality disorder, antisocial personality disorder, histrionic personality disorder, and narcissistic personality disorder)
  • Participant meets DSM-IV criteria for borderline personality disorder, based on clinical interview
  • Participant has a current or prior diagnosis of a psychotic disorder, major depressive disorder (MDD) with psychosis, or obsessive compulsive disorder
  • Participant with a history or current signs and symptoms of liver or renal insufficiency; significant cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, or metabolic disturbances
  • Participant has uncontrolled hypertension (systolic blood pressure greater than [>] 160 millimeter of mercury [mmHg] or diastolic blood pressure > 90 mmHg) despite diet, exercise or a stable dose of an allowed anti-hypertensive treatment at Screening; or any past history of hypertensive crisis

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Esketamine

Placebo

Arm Description

Esketamine hydrochloride solution (containing 14 milligram (mg) of esketamine base per 100 microliter [mcl] of intranasal spray) will be administered by intranasal route using nasal spray pump as two times a week, for 4 weeks. Dose may be reduced to 56 mg per day based on Investigator's discretion.

Matching Placebo solution will be administered by intranasal route using nasal spray pump as two times a week, for 4 weeks.

Outcomes

Primary Outcome Measures

Change From Baseline to Day 1: 4-Hour Post-dose in Montgomery Asberg Depression Rating Scale (MADRS) Total Score (Double-blind Phase)
The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The last observation carried forward (LOCF) approach was used for missing visit data in the ITT LOCF efficacy analyses.

Secondary Outcome Measures

Percentage of Participants With Sustained Response Based on MADRS Total Score (Double-blind Phase)
Sustained response is defined as a reduction from baseline in MADRS total score of greater than or equal to 50 percent, with onset on Day 1 that is maintained through the end of the double-blind phase (Day 25). The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses.
Change From Baseline to Day 2 in MADRS Total Score (Double-blind Phase)
The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses.
Change From Baseline to Double-blind Phase-End Point (Day 25) in MADRS Total Score (Double-blind Phase)
The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. The last post baseline observation was carried forward as the "End Point" for the double-blind phase.
Percentage of Participants With Response Based on MADRS Total Score During the Double-Blind Phase
Percentage of participants with response (greater than or equal to (>=) 50% improvement from baseline in MADRS total score) during the double- blind phase was assessed. The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition.
Percentage of Participants With Response Based on MADRS Total Score at Follow up Phase Endpoint
Percentage of participants with response (greater than or equal to (>=) 50% improvement from baseline in MADRS total score) during the follow up was assessed. The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition.
Change From Baseline to Day 1: 4-hours Post-dose in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (CGJ-SR) Module 8 Score (Double-blind Phase)
SIBAT CGJ-SR: Module 8 operates numerous clinical global impression (CGI) severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Change From Baseline to Day 2 in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (SIBAT CGJ-SR) Module 8 Score (Double-blind Phase)
SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Change From Baseline to Double-blind Phase-Endpoint (Day 25) Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (SIBAT CGJ-SR) Module 8 (Double-blind Phase)
SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for the double-blind phase.
Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk Score (Follow-up Phase)
SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for follow up phase.
Change From Baseline to Day 1: 4- Hours Postdose in SIBAT-Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as Beck Scale for Suicidal Ideation (BSS) are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses.
Change From Baseline to Day 2 in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses.
Change From Baseline to Double Blind Phase-Endpoint (Day 25) in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for double-blind phase.
Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Follow-up Phase)
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in ITT LOCF efficacy analyses, last post baseline observation was carried forward as the "End Point" follow up phase.
Change From Baseline to Day 1: 4-Hours Postdose in Beck Scale for Suicidal Ideation (BSS) Total Score (Double-blind Phase)
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes,attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Change From Baseline to Day 2 in Beck Scale for Suicidal Ideation (BSS) Total Score (Double-blind Phase)
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide,level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Change From Baseline to Double-blind Phase-Endpoint (Day 25) in Beck Scale for Suicidal Ideation Total Score (Double-blind Phase)
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation.BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for double-blind phase.
Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Beck Scale for Suicidal Ideation Total Score (Follow-up Phase)
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses, last post baseline observation was carried forward as the "End Point" follow up phase.
Change From Baseline to Day 1: 4-Hours Postdose in Beck Hopelessness Scale (BHS) Total Score (Double-blind Phase)
BHS is paper-based self-reported measure to assess one's level of negative expectations or pessimism regarding future. Consists of 20 true-false items that examine the respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. Items fall within 3 domains: feelings about future; loss of motivation; future expectations. each response is assigned a score of 0 or 1. Total BHS score is sum of item responses, with range from 0 to 20, with a higher score representing higher level of hopelessness. Total scores that range from 0 to 3 are (normal range), scores 4 to 8 (mild hopelessness, scores 9 to 14 (moderate hopelessness), scores <14 (severe hopelessness). Negative change in score indicates improvement. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses.
Change From Baseline to Double-blind Phase-Endpoint (Day 25) in Beck Hopelessness Scale Total Score (Double-blind Phase)
BHS is paper-based self-reported measure to assess one's level of negative expectations or pessimism regarding future. Consists of 20 true-false items that examine the respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. Items fall within 3 domains: feelings about future; loss of motivation; future expectations. each response is assigned a score of 0 or 1. Total BHS score is sum of item responses, with range from 0 to 20, with a higher score representing higher level of hopelessness. Total scores that range from 0 to 3 are (normal range), scores 4 to 8 (mild hopelessness, scores 9 to 14 (moderate hopelessness), scores <14 (severe hopelessness). Negative change in score indicates improvement. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. The last post baseline observation was carried forward as the "End Point" for the double-blind phase.

Full Information

First Posted
May 6, 2014
Last Updated
May 7, 2020
Sponsor
Janssen Research & Development, LLC
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1. Study Identification

Unique Protocol Identification Number
NCT02133001
Brief Title
A Double-blind Study to Assess the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Participants Who Are Assessed to be at Imminent Risk for Suicide
Official Title
A Double-blind, Randomized, Placebo Controlled Study to Evaluate the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Subjects Who Are Assessed to be at Imminent Risk for Suicide
Study Type
Interventional

2. Study Status

Record Verification Date
May 2020
Overall Recruitment Status
Completed
Study Start Date
May 23, 2014 (Actual)
Primary Completion Date
February 1, 2016 (Actual)
Study Completion Date
February 1, 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Janssen Research & Development, LLC

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to evaluate the efficacy of intranasal esketamine 84 milligram (mg) compared with intranasal placebo along with standard care treatment, in reducing the symptoms of major depressive disorder (MDD) (an affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities, the mood disturbance is prominent and relatively persistent), including the risk for suicide as assessed by the Investigator, in participants who will be assessed to be at imminent risk for suicide.
Detailed Description
This is a randomized (study medication assigned to participants by chance), double-blind (neither physician nor participant knows assigned study treatment), placebo-controlled (participants are randomly assigned to a test treatment or to an identical-appearing treatment that does not contain the test drug), and multicenter (when more than one hospital or medical school team works on a medical research study), study of esketamine in participants with major depressive disorder (MDD) in participants who will be assessed to be at imminent risk for suicide, as measured by the change from Baseline on the Montgomery-Asberg Depression Rating Scale (MADRS) total score at 4 hours postdose on Day 1. The duration of study will be approximately 81 days per participant. The study consists of 3 parts: Screening (that is, with in 1 day before study commences on Day 1) and double-blind Treatment (from Day 1-25) and Follow-up (from Day 26 up to Day 81). All the eligible participants will be provided standard care treatment and will be randomly assigned to either esketmaine or placebo treatment. Esketamine/placebo will be administered by intranasal route (delivery of medications through the nasal mucosa) two times per week for 4 weeks. Efficacy of the participants will be primarily evaluated through MADRS. Participants' safety will be monitored throughout the study.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Major Depressive Disorder
Keywords
Major Depressive Disorder, Esketamine, Intranasal esketamine, Placebo

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
68 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Esketamine
Arm Type
Experimental
Arm Description
Esketamine hydrochloride solution (containing 14 milligram (mg) of esketamine base per 100 microliter [mcl] of intranasal spray) will be administered by intranasal route using nasal spray pump as two times a week, for 4 weeks. Dose may be reduced to 56 mg per day based on Investigator's discretion.
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Matching Placebo solution will be administered by intranasal route using nasal spray pump as two times a week, for 4 weeks.
Intervention Type
Drug
Intervention Name(s)
Esketamine
Other Intervention Name(s)
Esketamine hydrochloride
Intervention Description
Esketamine 84 mg will be self-administered by participants as intranasal spray as two times a week, for 4 weeks (that is, Day 1,4,8,11,15,18,22,25). Dose may be reduced to 56 mg per day based on Investigator's discretion.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Matching placebo will be self-administered by participants as intranasal spray as two times a week, for 4 weeks (that is, Day 1,4,8,11,15,18,22,25).
Primary Outcome Measure Information:
Title
Change From Baseline to Day 1: 4-Hour Post-dose in Montgomery Asberg Depression Rating Scale (MADRS) Total Score (Double-blind Phase)
Description
The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The last observation carried forward (LOCF) approach was used for missing visit data in the ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-Predose) to Day 1: 4-hours post-dose
Secondary Outcome Measure Information:
Title
Percentage of Participants With Sustained Response Based on MADRS Total Score (Double-blind Phase)
Description
Sustained response is defined as a reduction from baseline in MADRS total score of greater than or equal to 50 percent, with onset on Day 1 that is maintained through the end of the double-blind phase (Day 25). The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses.
Time Frame
Day 1 to Day 25
Title
Change From Baseline to Day 2 in MADRS Total Score (Double-blind Phase)
Description
The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 2
Title
Change From Baseline to Double-blind Phase-End Point (Day 25) in MADRS Total Score (Double-blind Phase)
Description
The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. The last post baseline observation was carried forward as the "End Point" for the double-blind phase.
Time Frame
Baseline (Day 1-predose) to Double-blind Phase-End Point (Day 25)
Title
Percentage of Participants With Response Based on MADRS Total Score During the Double-Blind Phase
Description
Percentage of participants with response (greater than or equal to (>=) 50% improvement from baseline in MADRS total score) during the double- blind phase was assessed. The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition.
Time Frame
Day 1 (4 hours postdose), Day 2 (double blind phase), Double blind phase -Endpoint (Day 25)
Title
Percentage of Participants With Response Based on MADRS Total Score at Follow up Phase Endpoint
Description
Percentage of participants with response (greater than or equal to (>=) 50% improvement from baseline in MADRS total score) during the follow up was assessed. The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition.
Time Frame
Follow up phase-endpoint (Day 81)
Title
Change From Baseline to Day 1: 4-hours Post-dose in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (CGJ-SR) Module 8 Score (Double-blind Phase)
Description
SIBAT CGJ-SR: Module 8 operates numerous clinical global impression (CGI) severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 1: 4-hours Postdose
Title
Change From Baseline to Day 2 in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (SIBAT CGJ-SR) Module 8 Score (Double-blind Phase)
Description
SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 2
Title
Change From Baseline to Double-blind Phase-Endpoint (Day 25) Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (SIBAT CGJ-SR) Module 8 (Double-blind Phase)
Description
SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for the double-blind phase.
Time Frame
Baseline (Day 1-predose) to Double-blind Phase-Endpoint (Day 25)
Title
Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk Score (Follow-up Phase)
Description
SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for follow up phase.
Time Frame
Baseline (Day 1-predose) to Follow-up Phase-Endpoint (Day 81)
Title
Change From Baseline to Day 1: 4- Hours Postdose in SIBAT-Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)
Description
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as Beck Scale for Suicidal Ideation (BSS) are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 1: 4-hours postdose
Title
Change From Baseline to Day 2 in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)
Description
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 2
Title
Change From Baseline to Double Blind Phase-Endpoint (Day 25) in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)
Description
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for double-blind phase.
Time Frame
Baseline (Day 1-predose) to Double-blind Phase-Endpoint (Day 25)
Title
Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Follow-up Phase)
Description
SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in ITT LOCF efficacy analyses, last post baseline observation was carried forward as the "End Point" follow up phase.
Time Frame
Baseline (Day 1-predose) to Follow-up Phase Endpoint (Day 81)
Title
Change From Baseline to Day 1: 4-Hours Postdose in Beck Scale for Suicidal Ideation (BSS) Total Score (Double-blind Phase)
Description
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes,attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 1: 4-hours postdose
Title
Change From Baseline to Day 2 in Beck Scale for Suicidal Ideation (BSS) Total Score (Double-blind Phase)
Description
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide,level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 2
Title
Change From Baseline to Double-blind Phase-Endpoint (Day 25) in Beck Scale for Suicidal Ideation Total Score (Double-blind Phase)
Description
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation.BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as "End Point" for double-blind phase.
Time Frame
Baseline (Day 1-predose) to Double-blind Phase-endpoint (Day 25)
Title
Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Beck Scale for Suicidal Ideation Total Score (Follow-up Phase)
Description
BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses, last post baseline observation was carried forward as the "End Point" follow up phase.
Time Frame
Baseline (Day 1-predose) to Follow-up Phase-Endpoint (Day 81)
Title
Change From Baseline to Day 1: 4-Hours Postdose in Beck Hopelessness Scale (BHS) Total Score (Double-blind Phase)
Description
BHS is paper-based self-reported measure to assess one's level of negative expectations or pessimism regarding future. Consists of 20 true-false items that examine the respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. Items fall within 3 domains: feelings about future; loss of motivation; future expectations. each response is assigned a score of 0 or 1. Total BHS score is sum of item responses, with range from 0 to 20, with a higher score representing higher level of hopelessness. Total scores that range from 0 to 3 are (normal range), scores 4 to 8 (mild hopelessness, scores 9 to 14 (moderate hopelessness), scores <14 (severe hopelessness). Negative change in score indicates improvement. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses.
Time Frame
Baseline (Day 1-predose) to Day 1: 4-hours Postdose
Title
Change From Baseline to Double-blind Phase-Endpoint (Day 25) in Beck Hopelessness Scale Total Score (Double-blind Phase)
Description
BHS is paper-based self-reported measure to assess one's level of negative expectations or pessimism regarding future. Consists of 20 true-false items that examine the respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. Items fall within 3 domains: feelings about future; loss of motivation; future expectations. each response is assigned a score of 0 or 1. Total BHS score is sum of item responses, with range from 0 to 20, with a higher score representing higher level of hopelessness. Total scores that range from 0 to 3 are (normal range), scores 4 to 8 (mild hopelessness, scores 9 to 14 (moderate hopelessness), scores <14 (severe hopelessness). Negative change in score indicates improvement. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. The last post baseline observation was carried forward as the "End Point" for the double-blind phase.
Time Frame
Baseline (Day 1-predose) to Double-blind Phase-Endpoint (Day 25)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
64 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Participants must meet Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV) diagnostic criteria for major depressive disorder Participants must have current suicidal ideation with intent In the Investigator's opinion, participant must be in need of acute psychiatric hospitalization due to imminent risk of suicide Participant has a Montgomery Asberg Depression Rating Scale (MADRS) total score of greater than or equal to (>=) 22 predose on Day 1 As part of standard of care treatment, participant agrees to be hospitalized voluntarily for a recommended period of 5 days after randomization (that is, through Day 5), and take prescribed non-investigational antidepressant therapy(ies) for at least the duration of the double-blind treatment phase (Day 25) Exclusion Criteria: Participant has a current clinical diagnosis of bipolar or related disorders, intellectual disability, or cluster b personality disorder (example, borderline personality disorder, antisocial personality disorder, histrionic personality disorder, and narcissistic personality disorder) Participant meets DSM-IV criteria for borderline personality disorder, based on clinical interview Participant has a current or prior diagnosis of a psychotic disorder, major depressive disorder (MDD) with psychosis, or obsessive compulsive disorder Participant with a history or current signs and symptoms of liver or renal insufficiency; significant cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, or metabolic disturbances Participant has uncontrolled hypertension (systolic blood pressure greater than [>] 160 millimeter of mercury [mmHg] or diastolic blood pressure > 90 mmHg) despite diet, exercise or a stable dose of an allowed anti-hypertensive treatment at Screening; or any past history of hypertensive crisis
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Janssen Research & Development, LLC Clinical Trial
Organizational Affiliation
Janssen Research & Development, LLC
Official's Role
Study Director
Facility Information:
City
Birmingham
State/Province
Alabama
Country
United States
City
San Diego
State/Province
California
Country
United States
City
Hartford
State/Province
Connecticut
Country
United States
City
New Haven
State/Province
Connecticut
Country
United States
City
Atlanta
State/Province
Georgia
Country
United States
City
Iowa City
State/Province
Iowa
Country
United States
City
Baltimore
State/Province
Maryland
Country
United States
City
Towson
State/Province
Maryland
Country
United States
City
Ann Arbor
State/Province
Michigan
Country
United States
City
Rochester
State/Province
Minnesota
Country
United States
City
Cincinnati
State/Province
Ohio
Country
United States
City
Philadelphia
State/Province
Pennsylvania
Country
United States
City
Pittsburgh
State/Province
Pennsylvania
Country
United States
City
Houston
State/Province
Texas
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
33128208
Citation
Perez-Ruixo C, Rossenu S, Zannikos P, Nandy P, Singh J, Drevets WC, Perez-Ruixo JJ. Population Pharmacokinetics of Esketamine Nasal Spray and its Metabolite Noresketamine in Healthy Subjects and Patients with Treatment-Resistant Depression. Clin Pharmacokinet. 2021 Apr;60(4):501-516. doi: 10.1007/s40262-020-00953-4. Epub 2020 Oct 31.
Results Reference
derived
PubMed Identifier
29656663
Citation
Canuso CM, Singh JB, Fedgchin M, Alphs L, Lane R, Lim P, Pinter C, Hough D, Sanacora G, Manji H, Drevets WC. Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study. Am J Psychiatry. 2018 Jul 1;175(7):620-630. doi: 10.1176/appi.ajp.2018.17060720. Epub 2018 Apr 16.
Results Reference
derived
Links:
URL
https://filehosting-v2.pharmacm.com/api/Attachment/Download?tenantId=80217051&parentIdentifier=CR103162&attachmentIdentifier=197ac6b4-787c-46b2-93a3-5bbc385b3a47&fileName=ESKETINSUI2001_(CR103162)_Additional_Results_Data_CH.pdf&versionIdentifier=
Description
A Double-blind Study to Assess the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Participants Who are Assessed to be at Imminent Risk for Suicide

Learn more about this trial

A Double-blind Study to Assess the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Participants Who Are Assessed to be at Imminent Risk for Suicide

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