Clinical Trials Logo

Clinical Trial Summary

The primary purpose of this study is to evaluate the efficacy of flexibly dosed esketamine nasal spray compared with quetiapine extended-release (XR), both in combination with a continuing selective serotonin reuptake inhibitor/serotonin-norepinephrine reuptake inhibitor (SSRI/SNRI), in achieving remission in participants who have treatment-resistant major depressive disorder (MDD) with a current moderate to severe depressive episode.


Clinical Trial Description

A depressive state with classical symptoms such as low (depressive/sad) mood, markedly diminished interest in activities, significant weight loss/gain, insomnia or hypersomnia, psychomotor agitation/retardation, excessive fatigue, inappropriate guilt, diminished concentration, and recurrent thoughts of death, persisting for more than 2 weeks is classified as major depressive disorder (MDD). The mechanism of action of ketamine is distinct from conventional antidepressants (ADs), which target the monoamines (serotonin, norepinephrine, and/or dopamine). Esketamine, the S-enantiomer of ketamine, is approved and widely used for the induction and maintenance of anesthesia via intramuscular or intravenous (IV) administration. There is a significant unmet need to develop novel AD treatments based on the relevant psychophysiological pathways underlying MDD. The goal of any novel treatment would be the rapid and long-lasting relief of depressive symptoms, especially in participants with treatment-resistant depression (TRD), who lack a sufficient response to the currently available treatment strategies. The study consists of a Screening Phase (up to 14 days), an Acute Phase (8 Weeks), a Maintenance Phase (24 Weeks) and a Safety Follow-up Phase (2 Weeks). Safety assessment includes adverse event, serious adverse events, physical examination, vital signs, electrocardiogram, clinical safety laboratory assessments, suicidal risk monitoring. The total duration of the study is approximately 36 Weeks for all participants. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04338321
Study type Interventional
Source Janssen-Cilag International NV
Contact
Status Completed
Phase Phase 3
Start date August 21, 2020
Completion date July 15, 2022

See also
  Status Clinical Trial Phase
Recruiting NCT05915013 - Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid Receptor Components of the Anti-Depressant Ketamine Response Phase 1
Completed NCT04469322 - Pharmacogenetic Implementation Trial in Veterans With Treatment Refractory Depression N/A
Recruiting NCT05415397 - Treating Immuno-metabolic Depression With Anti-inflammatory Drugs Phase 3
Recruiting NCT05988333 - Psychoeducational Intervention for Families With a Member Affected by Major Depression N/A
Completed NCT02919501 - Study of the Efficacy and Safety of Initial Administration of 17 mg Vortioxetine Intravenously With 10 mg/Day Vortioxetine Orally in Patients With Major Depressive Disorder Phase 2
Completed NCT00976560 - Clinical Study to Test a New Drug to Treat Major Depression Phase 2
Recruiting NCT05518149 - A Study of Aticaprant in Adult and Elderly Participants With Major Depressive Disorder (MDD) Phase 3
Not yet recruiting NCT06303076 - Tizanidine vs. Zolpidem in Primary Insomnia: A Randomized Trial Phase 4
Not yet recruiting NCT05901571 - Acupuncture and Escitalopram for Treating Major Depression Clinical Study N/A
Suspended NCT02546024 - Predictors of Treatment Response in Late-onset Major Depressive Disorder N/A
Completed NCT02452892 - Low Field Magnetic Stimulation (LFMS) in Subjects With Treatment-Resistant Depression (TRD) N/A
Completed NCT01583400 - Enhanced Collaborative Depression Treatment in Primary Care: The RESPECT-D-E Trial N/A
Completed NCT01407575 - Buprenorphine for Treatment Resistant Depression Phase 3
Completed NCT01152996 - Safety and Tolerability of Vortioxetine (LuAA21004) - Open Label Extension Study Phase 3
Enrolling by invitation NCT00762866 - Psychiatric Genotype/Phenotype Project Repository
Completed NCT00366652 - Study Evaluating the Effects of DVS SR and Duloxetine on the Pharmacokinetics of Desipramine in Healthy Subjects Phase 3
Completed NCT00369343 - Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) Versus Placebo in Peri- and Postmenopausal Women Phase 3
Completed NCT00384033 - Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) In The Treatment Of Major Depressive Disorder Phase 3
Completed NCT00149643 - Effectiveness of Fluoxetine in Young People for the Treatment of Major Depression and Marijuana Dependence Phase 2
Completed NCT00316160 - Sexual Functioning Study With Antidepressants Phase 4