NCT07227454

Brief Summary

The purpose of this study is to evaluate how well JNJ-54135419 works (efficacy) in addition to comprehensive standard of care (SoC) in rapidly reducing the symptoms of major depressive disorder (MDD, a mental disorder characterized by a persistent feeling of sadness and loss of interest in activities) as compared with psychoactive placebo (does not contain JNJ-54135419) plus SoC in adolescent participants with acute suicidal ideation or behavior.

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
258

participants targeted

Target at P50-P75 for phase_3

Timeline
64mo left

Started Jan 2026

Longer than P75 for phase_3

Geographic Reach
6 countries

27 active sites

Status
recruiting

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 Progress8%
Jan 2026Sep 2031

First Submitted

Initial submission to the registry

November 11, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 12, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

January 8, 2026

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 9, 2031

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2031

Last Updated

June 5, 2026

Status Verified

June 1, 2026

Enrollment Period

5.3 years

First QC Date

November 11, 2025

Last Update Submit

June 4, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in Depressive Symptoms Measured by Children's Depression Rating Scale - Revised (CDRS-R) Total Score at 24 Hours Post First Dose

    The CDRS-R is a 17-item, clinician-reported outcome measure of children's depressive symptom severity. Out of the 17-item, 3 items were non-verbal behavior (listless speech, hypoactivity, and depressed affect) rated on a 5 point scale from 1 (no depression) to 5 (severe depression) and 14 items were rated on a 7-point scale from 1 (no depression) to 7 (severe depression), where higher score indicated more severe depression. The CDRS-R total score was the sum of the 17-tems score and it ranged from 17 (normal) to 113 (severe depression). Higher score indicated more severe depression and worse outcome.

    Baseline (pre-dose on Day 1) and 24 hours post first dose (i.e., Day 2)

Secondary Outcomes (13)

  • Change from Baseline in CDRS-R Total Score at Day 25

    Baseline (predose on Day 1) and Day 25 (4 hours post dose)

  • Change from Baseline in Clinical Global Impression - Severity of Suicidality - Revised (CGI-SS-R) Score at 24 Hours Post First Dose

    Baseline (pre-dose on Day 1) and 24 hours post first dose (i.e., Day 2)

  • Change From Baseline in Symptoms of MDD During the Double-Blind (DB) Treatment Phase as Measured by CDRS-R Total Score

    From Baseline up to Day 25

  • Percentage of Participants with Remission of Depressive Symptoms During the DB Treatment Phase

    Up to Day 25

  • Percentage of Responders on Depressive Symptoms During the DB Treatment Phase

    Up to Day 25

  • +8 more secondary outcomes

Study Arms (2)

Intranasal Esketamine + Oral Placebo

EXPERIMENTAL

Participants will receive intranasal esketamine 84 milligrams (mg) along with oral placebo solution twice weekly for 4 weeks (Days 1, 4, 8, 11, 15, 18, 22, and 25). On Day 4 a decrease to intranasal esketamine 56 mg (in a blinded fashion per investigator's judgment) is permitted. Thereafter, dose may be flexed between 56 mg and 84 mg during the treatment period.

Drug: EsketamineOther: Oral Placebo

Intranasal Placebo + Oral Midazolam

PLACEBO COMPARATOR

Participants will receive oral midazolam (0.0625 milligrams per kilograms \[mg/kg\]) and intranasal placebo twice weekly for 4 weeks (Days 1, 4, 8, 11, 15, 18, 22, and 25). On Day 4 a sham decrease to esketamine 56 mg dose (in a blinded fashion per investigator's judgment) is permitted. Thereafter, sham dose may be flexed between 56 mg and 84 mg during the treatment period.

Drug: MidazolamOther: Intranasal Placebo

Interventions

Esketamine will be administered as intranasal solution.

Also known as: JNJ-54135419
Intranasal Esketamine + Oral Placebo

Midazolam will be administered as oral solution.

Intranasal Placebo + Oral Midazolam

Placebo will be administered as oral solution.

Intranasal Esketamine + Oral Placebo

Intranasal placebo will be administered as nasal solution.

Intranasal Placebo + Oral Midazolam

Eligibility Criteria

Age12 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Must meet diagnostic and statistical manual of mental disorders (5th edition) (DSM-5) diagnostic criteria for major depressive disorder (MDD) based upon clinical assessment and confirmed by the mini-international neuropsychiatric interview for children and adolescents (MINI-KID)
  • Must have a clinical global impression - severity of suicidality - revised (CGI-SS-R) score of "Markedly" or greater (that is, greater than or equal to \[\>=\] 4) at both screening and baseline (predose) visits
  • Must have a children's depression rating scale - revised (CDRS-R) total score \>= 58 at baseline (predose)
  • In the physician's opinion, acute psychiatric hospitalization is clinically warranted due to subject's acute suicidality
  • Must be medically stable based on physical examination, medical history, vital signs, and 12-lead electrocardiogram (ECG) performed at screening

You may not qualify if:

  • Participant has a current DSM-5 diagnosis of bipolar (or related disorders), intellectual disability, autism spectrum disorder, conduct disorder, oppositional defiant disorder
  • Participant currently meets DSM-5 criteria for borderline personality disorder
  • Participant has a current or prior DSM-5 diagnosis of a psychotic disorder, or MDD with psychosis
  • Participant has a history of seizure disorder
  • Participant has known allergies, hypersensitivity, intolerance or contraindications to midazolam, esketamine or ketamine, or their excipients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (27)

University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

RECRUITING

Peachford Hospital-Atlanta Behavioral Research

Atlanta, Georgia, 30338, United States

RECRUITING

University of Cincinnati

Cincinnati, Ohio, 45219, United States

RECRUITING

Bradley Hospital

East Providence, Rhode Island, 02915, United States

RECRUITING

Sociedade Literaria e Caritativa Santo Agostinho Hospital Sao Jose

Criciúma, 88811 000, Brazil

RECRUITING

Instituto Apice

Salvador, 40170 108, Brazil

RECRUITING

Centro Integrado Facili

São Bernardo do Campo, 09726 150, Brazil

RECRUITING

Instituto de Pesquisa Pensi Sandra Mutarelli Setubal

São Paulo, 01 227 200, Brazil

RECRUITING

Fundacao Faculdade de Medicina Hospital da Clinicas da Faculdade de Medicina de Sao Paulo

São Paulo, 05403 010, Brazil

RECRUITING

Debreceni Egyetem Klinikai Kozpont

Debrecen, 4031, Hungary

RECRUITING

Petz Aladar Megyei Oktato Korhaz

Győr, 9023, Hungary

RECRUITING

Szegedi Tudomanyegyetem

Szeged, 6720, Hungary

RECRUITING

Presidio Ospedaliero Santa Marta e Santa Venera

Acireale, 95024, Italy

RECRUITING

AOU Meyer

Florence, 50134, Italy

RECRUITING

Azienda Ospedaliera Universitaria Policlinico Riuniti di Foggia

Foggia, 71122, Italy

RECRUITING

Azienda Ospedaliera Universitaria Federico II

Naples, 80131, Italy

RECRUITING

Azienda Ospedaliero Universitaria di Sassari

Sassari, 07100, Italy

RECRUITING

Hosp. Clinic de Barcelona

Barcelona, 08036, Spain

RECRUITING

Fundacio Althaia Xarxa Assistencial Universitaria de Manresa

Manresa, 08243, Spain

RECRUITING

Hosp. Univ. Central de Asturias

Oviedo, 33011, Spain

RECRUITING

Clinica Univ. de Navarra

Pamplona, 31008, Spain

RECRUITING

Hosp.Univ.Parc Tauli

Sabadell, 08208, Spain

RECRUITING

Mackay Memorial Hospital Tamsui Branch

New Taipei City, 251, Taiwan

RECRUITING

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

Taipei Medical University Hospital

Taipei, 110, Taiwan

RECRUITING

Taipei Veterans General Hospital

Taipei, 112, Taiwan

RECRUITING

Tri-Service General Hospital

Taipei, 114, Taiwan

RECRUITING

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

EsketamineMidazolam

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 11, 2025

First Posted

November 12, 2025

Study Start

January 8, 2026

Primary Completion (Estimated)

April 9, 2031

Study Completion (Estimated)

September 15, 2031

Last Updated

June 5, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

The data sharing policy of Johnson \& Johnson Innovative Medicine is available at innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

More information

Locations