An ACT Manual-based, Guided Self-help Intervention Pilot (ACT)
Primary Purpose
Anxiety, Depression
Status
Completed
Phase
Not Applicable
Locations
United Kingdom
Study Type
Interventional
Intervention
ACT Intervention Group
Sponsored by

About this trial
This is an interventional treatment trial for Anxiety
Eligibility Criteria
Inclusion Criteria:
- On the primary care waiting list for individual therapy
- Anxiety or depression/low mood assessed using the Depression, Anxiety and Stress Scales (DASS21). Those with mild to moderate (≥ 4 and ≤ 7) mixed anxiety (including panic, agoraphobia, obsessive compulsive disorder, generalised anxiety disorder and phobias) or depressive/low mood (including dysthymia; ≥ 5 and ≤ 10) will be included.
- For those participants presenting with both anxiety and depression, at least one must reach the minimum cut off score and neither should exceed the maximum cut-off score.
- Adequate English ability
- Able to give informed consent
Exclusion Criteria:
- High suicide risk (as indicated with a risk score of >0.3 on the Clinical Outcomes in Routine Evaluation questionnaire; CORE-34
- Participants that have been flagged at the referral meeting to receive specialised individual therapy (e.g. schema-focussed therapy)
- Medication change within the last three months*
- Currently receiving or received psychological help within the last 6 months using a Cognitive Behavioural Therapy or ACT modality (e.g. Beating the Blues, Anxiety Management Groups, Mindfulness, Individual therapy)
- Currently taking part in another research study
- Intellectual impairment (e.g. a learning disability)
Referral for a primary diagnosis, other than anxiety/depression, that would significantly over arch any work focusing on anxiety/depression even if the above criteria is met for anxiety/depression (e.g. an eating disorder whereby the stated symptoms: cognitions, physical sensations, emotions and behaviours, are orientated solely around food).
- Those individuals who have started or changed medication within the last 3 months will still be eligible to participate, but will be put on hold until this time period has elapsed. They will be informed of this and told that they may not be entered into the trial if recruitment targets are met or individual treatment becomes available (the waiting list will be reviewed at the time).
Sites / Locations
- Adult Psychology Department
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
No Intervention
Arm Label
ACT Intervention Group
Control Group
Arm Description
This group will receive an ACT self-help manual to be completed over the course of 6 weeks. They will also receive two brief telephone calls during the reading of the manual by a member of the research team.
This group will receive no intervention
Outcomes
Primary Outcome Measures
Change is being assessed using the Quality of Life BREF (WHOQOLBREF; Skevington et al., 2004) questionnaire
26-item self-report questionnaire
Secondary Outcome Measures
Change is being assessed using the Acceptance and Action Questionnaire II (AAQII; Bond, Hayes & Baer et. al, 2011).
A 7-item, unidimensional, self-report questionnaire which measures the construct of experiential avoidance/psychological inflexibility
Full Information
NCT ID
NCT02449759
First Posted
April 29, 2015
Last Updated
November 2, 2017
Sponsor
University of Edinburgh
1. Study Identification
Unique Protocol Identification Number
NCT02449759
Brief Title
An ACT Manual-based, Guided Self-help Intervention Pilot
Acronym
ACT
Official Title
Evaluating Acceptance and Commitment Therapy as a Low-intensity, Manual-based, Guided Self-help Intervention for Anxiety and Depression: A Pilot Study
Study Type
Interventional
2. Study Status
Record Verification Date
November 2017
Overall Recruitment Status
Completed
Study Start Date
April 2015 (undefined)
Primary Completion Date
May 2017 (Actual)
Study Completion Date
May 2017 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Edinburgh
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study aims to evaluate the effectiveness of a guided self-help intervention using Acceptance and Commitment Therapy (ACT). Half of the participants will receive the self-help manual whilst on a waiting list for individual therapy, while the other half will remain on a waiting list and not receive the manual. This study is looking specifically at individuals with mild to moderate anxiety and/or depression.
Detailed Description
Many patients are offered written self-help material as a stage 1 (low intensity) intervention for anxiety and/or depression, as recommended by the United Kingdom's National Institute for Clinical Excellence's pathways framework (http://pathways.nice.org.uk/).
Acceptance and Commitment Therapy (ACT) is an emerging therapy that has been shown to help patients with mild to moderate anxiety and/or depression in therapist-led individual and group treatments. However, few studies have shown how effective ACT is in the form of a low-intensity, guided self-help intervention.
This study seeks to find out whether an ACT-based manual, sent to patients with anxiety and/or depression, increases their ability to effectively manage their difficulties and improve their quality of life. Participants on a primary care mental health waiting list will be invited to take part in this study.
Eligible participants will be randomly allocated to one of two groups: the ACT intervention or waiting list as usual. Participants receiving the ACT intervention will be posted a manual and will be asked to read a chapter each week for six weeks. A member of the research team will also phone them on two occasions to support their use of the manual, trouble shoot any difficulties and provide encouragement. All participants will be asked to complete nine, short questionnaires sent through the post prior to and after six weeks of self-help.
By comparing the results the study will demonstrate whether the ACT intervention is effective compared to wait list as usual.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Anxiety, Depression
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Investigator
Allocation
Randomized
Enrollment
52 (Actual)
8. Arms, Groups, and Interventions
Arm Title
ACT Intervention Group
Arm Type
Experimental
Arm Description
This group will receive an ACT self-help manual to be completed over the course of 6 weeks. They will also receive two brief telephone calls during the reading of the manual by a member of the research team.
Arm Title
Control Group
Arm Type
No Intervention
Arm Description
This group will receive no intervention
Intervention Type
Behavioral
Intervention Name(s)
ACT Intervention Group
Intervention Description
A six chapter, 58 page self-help manual based on the principles of Acceptance and Commitment Therapy
Primary Outcome Measure Information:
Title
Change is being assessed using the Quality of Life BREF (WHOQOLBREF; Skevington et al., 2004) questionnaire
Description
26-item self-report questionnaire
Time Frame
Baseline and 6 weeks
Secondary Outcome Measure Information:
Title
Change is being assessed using the Acceptance and Action Questionnaire II (AAQII; Bond, Hayes & Baer et. al, 2011).
Description
A 7-item, unidimensional, self-report questionnaire which measures the construct of experiential avoidance/psychological inflexibility
Time Frame
Baseline and 6 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
On the primary care waiting list for individual therapy
Anxiety or depression/low mood assessed using the Depression, Anxiety and Stress Scales (DASS21). Those with mild to moderate (≥ 4 and ≤ 7) mixed anxiety (including panic, agoraphobia, obsessive compulsive disorder, generalised anxiety disorder and phobias) or depressive/low mood (including dysthymia; ≥ 5 and ≤ 10) will be included.
For those participants presenting with both anxiety and depression, at least one must reach the minimum cut off score and neither should exceed the maximum cut-off score.
Adequate English ability
Able to give informed consent
Exclusion Criteria:
High suicide risk (as indicated with a risk score of >0.3 on the Clinical Outcomes in Routine Evaluation questionnaire; CORE-34
Participants that have been flagged at the referral meeting to receive specialised individual therapy (e.g. schema-focussed therapy)
Medication change within the last three months*
Currently receiving or received psychological help within the last 6 months using a Cognitive Behavioural Therapy or ACT modality (e.g. Beating the Blues, Anxiety Management Groups, Mindfulness, Individual therapy)
Currently taking part in another research study
Intellectual impairment (e.g. a learning disability)
Referral for a primary diagnosis, other than anxiety/depression, that would significantly over arch any work focusing on anxiety/depression even if the above criteria is met for anxiety/depression (e.g. an eating disorder whereby the stated symptoms: cognitions, physical sensations, emotions and behaviours, are orientated solely around food).
Those individuals who have started or changed medication within the last 3 months will still be eligible to participate, but will be put on hold until this time period has elapsed. They will be informed of this and told that they may not be entered into the trial if recruitment targets are met or individual treatment becomes available (the waiting list will be reviewed at the time).
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Shane A Ford
Organizational Affiliation
National Health Service, United Kingdom
Official's Role
Principal Investigator
Facility Information:
Facility Name
Adult Psychology Department
City
Falkirk
State/Province
Stirlingshire
ZIP/Postal Code
FK1 5QE
Country
United Kingdom
12. IPD Sharing Statement
Plan to Share IPD
No
Citations:
PubMed Identifier
15085902
Citation
Skevington SM, Lotfy M, O'Connell KA; WHOQOL Group. The World Health Organization's WHOQOL-BREF quality of life assessment: psychometric properties and results of the international field trial. A report from the WHOQOL group. Qual Life Res. 2004 Mar;13(2):299-310. doi: 10.1023/B:QURE.0000018486.91360.00.
Results Reference
background
PubMed Identifier
22035996
Citation
Bond FW, Hayes SC, Baer RA, Carpenter KM, Guenole N, Orcutt HK, Waltz T, Zettle RD. Preliminary psychometric properties of the Acceptance and Action Questionnaire-II: a revised measure of psychological inflexibility and experiential avoidance. Behav Ther. 2011 Dec;42(4):676-88. doi: 10.1016/j.beth.2011.03.007. Epub 2011 May 25.
Results Reference
background
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An ACT Manual-based, Guided Self-help Intervention Pilot
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