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Antidepressant Effect of Combined Ketamine and Electroconvulsive Therapy on Patients With Major Depressive Disorder: A Randomized Trial

Narges Shams-Alizadeh, Azad Maroufi, Karim Nasseri, Seyed Hosein Sadeghi Najafabadi, Ali Mousavi Taghiabad, Fardin Gharibi, Gholam-Reza Esfandiari

Iranian Journal of Psychiatry and Behavioral Sciences September 23, 2015 DOI: 10.17795/ijpbs-1578 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Double-blind randomized clinical trial Peer reviewed
Sample size 42
Population Patients with major depressive disorder undergoing electroconvulsive therapy
Interventions Ketamine Propofol
Duration 2-week follow-up
Measures Hamilton rating scale for depression
Topics Depression Esketamine Ketamine
Citations 34
Key findings Ketamine added to propofol anesthesia did not significantly improve depression recovery over a two-week follow-up compared with propofol alone, but was associated with faster cognitive performance recovery after ECT.

Abstract

Background: One of the shortcomings of the available treatments for major depressive disorder (MDD) is the time delay between starting the treatment and achieving an antidepressant response.

Objectives: We aimed to determine the effect of Ketamine as a synergistic antidepressant and anesthetic agent on MDD in electroconvulsive therapy (ECT). PATIENTS AND

Methods: Twenty-two patients with MDD received Ketamine and Propofol as anesthetic agents compared with 20 patients as the control group who received Propofol in a double-blind randomized clinical trial. The Hamilton rating scale for depression was used to determine the changes in symptoms severity during ECT and a 2-week follow-up.

Results: Both groups showed a reduction in depression severity, but there was no significant difference between the groups in the recovery process (P = 0.92). However, the cognitive performance recovery time in the Ketamine group was lower than that in the control group (P = 0.042).

Conclusions: This study could not show the effect of Ketamine on depression recovery in a 2-week follow-up period. Nevertheless, Ketamine may provide a better cognitive performance in patients under ECT.

Comparable studies

Other randomized controlled trials on ketamine for depression, most cited first.

Study Year Design Participants
Antidepressant Efficacy of Ketamine in Treatment-Resistant Major Depression: A Two-Site Randomized Controlled Trial Patients with treatment-resistant major depression experiencing a major depressive episode 2013 Randomized controlled trial n = 73
Efficacy and Safety of Flexibly Dosed Esketamine Nasal Spray Combined With a Newly Initiated Oral Antidepressant in Treatment-Resistant Depression: A Randomized Double-Blind Active-Controlled Study Adults with moderate to severe nonpsychotic depression and a history of nonresponse to... 2019 Phase 3, double-blind, active-controlled, multicenter randomized controlled trial n = 227
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression Adults with treatment-resistant depression who achieved stable remission or stable... 2019 Phase 3, multicenter, double-blind, randomized withdrawal study n = 297
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression Adults with DSM-IV-TR diagnosis of major depressive disorder and history of inadequate... 2017 Phase 2, double-blind, doubly randomized, delayed-start, placebo-controlled study n = 67
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 Depressed patients at imminent risk for suicide 2018 Randomized controlled trial n = 68

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