An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depression

Anxiety and depressive disorders are common, often chronic and result in significant disability and distress. The delivery of psychological interventions via the internet is now recognised to be a safe and effective way to treat these disorders. The predominant therapeutic model in clinical trials a...

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Main Authors: Shane P. Cross, Lauren G. Staples, Madelyne A. Bisby, Olav Nielssen, Alana Fisher, Nickolai Titov, Blake F. Dear
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Internet Interventions
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214782923000556
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author Shane P. Cross
Lauren G. Staples
Madelyne A. Bisby
Olav Nielssen
Alana Fisher
Nickolai Titov
Blake F. Dear
author_facet Shane P. Cross
Lauren G. Staples
Madelyne A. Bisby
Olav Nielssen
Alana Fisher
Nickolai Titov
Blake F. Dear
author_sort Shane P. Cross
collection DOAJ
description Anxiety and depressive disorders are common, often chronic and result in significant disability and distress. The delivery of psychological interventions via the internet is now recognised to be a safe and effective way to treat these disorders. The predominant therapeutic model in clinical trials and in routine care has been cognitive-behavioural therapy (CBT), which helps patients identify and modify unhelpful thoughts and behaviours. However, other models of treatment for anxiety and depression, such as acceptance and commitment therapy (ACT), which uses the examination of both positive and negative experiences in the service of living a personally meaningful and values-based life, have been developed and tested, although most of these interventions are long and require more clinician support to ensure adherence and achieve positive outcomes. The aim of the present study was to examine the feasibility of a new brief, clinician supported transdiagnostic internet-delivered (iACT) program, designed to treat symptoms of both anxiety and depression and improve social function. A single-group open trial was conducted on 24 adults with long-term symptoms of anxiety and depression. The course is comprised of five online modules delivered over 8 weeks either self-guided or with support from a clinician. There was a high course completion rate (70 %) and a high level of satisfaction with the course (94 % satisfied or very satisfied). Significant clinical improvement in our primary outcome measures (within-group Cohen's d) of anxiety (d ≥ 0.62), depression (d ≥ 0.63), disability (d ≥ 0.43) and quality of life (d ≥ −0.57) were observed at posttreatment. Relatively little clinician time was required per participant (M = 30.6 min, SD = 5.7). The findings of the current study support the feasibility and potential of a transdiagnostic iACT treatment for adults experiencing long-term symptoms of anxiety and depression, including those patients who have not derived benefit from other treatments.
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spelling doaj.art-5b013671a1e84771a444d49fc631c8c62023-08-20T04:38:01ZengElsevierInternet Interventions2214-78292023-09-0133100655An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depressionShane P. Cross0Lauren G. Staples1Madelyne A. Bisby2Olav Nielssen3Alana Fisher4Nickolai Titov5Blake F. Dear6MindSpot Clinic, Macquarie University, Sydney, NSW 2109, Australia; School of Psychological Sciences, Macquarie University, Sydney, NSW 2109, Australia; Corresponding author at: MindSpot Clinic, Macquarie University, Sydney, NSW 2109, Australia.MindSpot Clinic, Macquarie University, Sydney, NSW 2109, Australia; School of Psychological Sciences, Macquarie University, Sydney, NSW 2109, AustraliaMindSpot Clinic, Macquarie University, Sydney, NSW 2109, Australia; School of Psychological Sciences, Macquarie University, Sydney, NSW 2109, AustraliaMindSpot Clinic, Macquarie University, Sydney, NSW 2109, AustraliaMindSpot Clinic, Macquarie University, Sydney, NSW 2109, Australia; School of Psychological Sciences, Macquarie University, Sydney, NSW 2109, AustraliaMindSpot Clinic, Macquarie University, Sydney, NSW 2109, Australia; School of Psychological Sciences, Macquarie University, Sydney, NSW 2109, AustraliaMindSpot Clinic, Macquarie University, Sydney, NSW 2109, Australia; School of Psychological Sciences, Macquarie University, Sydney, NSW 2109, AustraliaAnxiety and depressive disorders are common, often chronic and result in significant disability and distress. The delivery of psychological interventions via the internet is now recognised to be a safe and effective way to treat these disorders. The predominant therapeutic model in clinical trials and in routine care has been cognitive-behavioural therapy (CBT), which helps patients identify and modify unhelpful thoughts and behaviours. However, other models of treatment for anxiety and depression, such as acceptance and commitment therapy (ACT), which uses the examination of both positive and negative experiences in the service of living a personally meaningful and values-based life, have been developed and tested, although most of these interventions are long and require more clinician support to ensure adherence and achieve positive outcomes. The aim of the present study was to examine the feasibility of a new brief, clinician supported transdiagnostic internet-delivered (iACT) program, designed to treat symptoms of both anxiety and depression and improve social function. A single-group open trial was conducted on 24 adults with long-term symptoms of anxiety and depression. The course is comprised of five online modules delivered over 8 weeks either self-guided or with support from a clinician. There was a high course completion rate (70 %) and a high level of satisfaction with the course (94 % satisfied or very satisfied). Significant clinical improvement in our primary outcome measures (within-group Cohen's d) of anxiety (d ≥ 0.62), depression (d ≥ 0.63), disability (d ≥ 0.43) and quality of life (d ≥ −0.57) were observed at posttreatment. Relatively little clinician time was required per participant (M = 30.6 min, SD = 5.7). The findings of the current study support the feasibility and potential of a transdiagnostic iACT treatment for adults experiencing long-term symptoms of anxiety and depression, including those patients who have not derived benefit from other treatments.http://www.sciencedirect.com/science/article/pii/S2214782923000556Internet-delivered acceptance and commitment therapy (iACT)DepressionAnxietyPsychological treatment
spellingShingle Shane P. Cross
Lauren G. Staples
Madelyne A. Bisby
Olav Nielssen
Alana Fisher
Nickolai Titov
Blake F. Dear
An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depression
Internet Interventions
Internet-delivered acceptance and commitment therapy (iACT)
Depression
Anxiety
Psychological treatment
title An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depression
title_full An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depression
title_fullStr An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depression
title_full_unstemmed An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depression
title_short An open trial of the feasibility of brief internet-delivered acceptance and commitment therapy (iACT) for chronic anxiety and depression
title_sort open trial of the feasibility of brief internet delivered acceptance and commitment therapy iact for chronic anxiety and depression
topic Internet-delivered acceptance and commitment therapy (iACT)
Depression
Anxiety
Psychological treatment
url http://www.sciencedirect.com/science/article/pii/S2214782923000556
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