Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case series

Background: Despite advances in treatments for depression, approximately one third of patients do not benefit from available therapies. Intravenous ketamine is a novel intervention that can yield rapid yet transient antidepressant effects. Behavioural activation (BA) therapy for depression has been...

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Main Authors: Jennifer L. Phillips, Pierre Blier, Jeanne Talbot
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Journal of Affective Disorders Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266691532300152X
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author Jennifer L. Phillips
Pierre Blier
Jeanne Talbot
author_facet Jennifer L. Phillips
Pierre Blier
Jeanne Talbot
author_sort Jennifer L. Phillips
collection DOAJ
description Background: Despite advances in treatments for depression, approximately one third of patients do not benefit from available therapies. Intravenous ketamine is a novel intervention that can yield rapid yet transient antidepressant effects. Behavioural activation (BA) therapy for depression has been shown to be effective in preventing relapse of major depressive episodes. In this pilot study, we examined whether antidepressant response achieved through repeated ketamine infusions could be maintained with BA. Methods: In this case series, patients with treatment-resistant depression who met antidepressant response criteria in a clinical trial of repeated ketamine infusions subsequently completed 12–17 sessions of BA. Depressive symptoms were measured at each session with the Beck Depression Inventory-II (BDI-II). Secondary outcomes included changes in work and social adjustment, suicidal ideation, and anxiety. Results: Ten of the 13 participants who initiated BA completed the full course of psychotherapy. These participants showed significant improvement in self-reported depressive symptoms (p = 0.007) and work and social adjustment scores (p<0.001) with BA. The 6 participants who started BA therapy prior to relapse of depressive symptoms following cessation of ketamine sustained the clinical gains achieved with ketamine. Limitations: The small sample size and lack of control group limit the conclusions. Conclusions: The transient period of increased mood after repeated ketamine treatment offers a window of opportunity to intervene with psychotherapy such as BA. A better understanding of how to best integrate psychological treatments with pharmacological treatment, particularly the novel use of rapid-acting medications such as ketamine is an unmet clinical need and promising research area.
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spelling doaj.art-3ea3a0a1cd8c4a49a04f1e64c574b14a2023-11-22T04:48:53ZengElsevierJournal of Affective Disorders Reports2666-91532023-12-0114100613Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case seriesJennifer L. Phillips0Pierre Blier1Jeanne Talbot2Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada; University of Ottawa Institute of Mental Health Research, Ottawa, Ontario, Canada; Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, Ontario, Canada; Corresponding author at: University of Ottawa Institute of Mental Health Research, Ottawa, Ontario, CanadaDepartment of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada; University of Ottawa Institute of Mental Health Research, Ottawa, Ontario, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, CanadaDepartment of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada; University of Ottawa Institute of Mental Health Research, Ottawa, Ontario, CanadaBackground: Despite advances in treatments for depression, approximately one third of patients do not benefit from available therapies. Intravenous ketamine is a novel intervention that can yield rapid yet transient antidepressant effects. Behavioural activation (BA) therapy for depression has been shown to be effective in preventing relapse of major depressive episodes. In this pilot study, we examined whether antidepressant response achieved through repeated ketamine infusions could be maintained with BA. Methods: In this case series, patients with treatment-resistant depression who met antidepressant response criteria in a clinical trial of repeated ketamine infusions subsequently completed 12–17 sessions of BA. Depressive symptoms were measured at each session with the Beck Depression Inventory-II (BDI-II). Secondary outcomes included changes in work and social adjustment, suicidal ideation, and anxiety. Results: Ten of the 13 participants who initiated BA completed the full course of psychotherapy. These participants showed significant improvement in self-reported depressive symptoms (p = 0.007) and work and social adjustment scores (p<0.001) with BA. The 6 participants who started BA therapy prior to relapse of depressive symptoms following cessation of ketamine sustained the clinical gains achieved with ketamine. Limitations: The small sample size and lack of control group limit the conclusions. Conclusions: The transient period of increased mood after repeated ketamine treatment offers a window of opportunity to intervene with psychotherapy such as BA. A better understanding of how to best integrate psychological treatments with pharmacological treatment, particularly the novel use of rapid-acting medications such as ketamine is an unmet clinical need and promising research area.http://www.sciencedirect.com/science/article/pii/S266691532300152XBehavioural activation therapyKetamineTreatment-resistant depressionMajor depressive disorderRelapse prevention
spellingShingle Jennifer L. Phillips
Pierre Blier
Jeanne Talbot
Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case series
Journal of Affective Disorders Reports
Behavioural activation therapy
Ketamine
Treatment-resistant depression
Major depressive disorder
Relapse prevention
title Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case series
title_full Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case series
title_fullStr Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case series
title_full_unstemmed Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case series
title_short Sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression: A case series
title_sort sustaining the benefits of intravenous ketamine with behavioural activation therapy for depression a case series
topic Behavioural activation therapy
Ketamine
Treatment-resistant depression
Major depressive disorder
Relapse prevention
url http://www.sciencedirect.com/science/article/pii/S266691532300152X
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