Development of a Telephone-based Continuation Treatment for Patients With Chronic Depression.
Primary Purpose
Chronic Depressive Disorder
Status
Completed
Phase
Not Applicable
Locations
Switzerland
Study Type
Interventional
Intervention
phone calls 30 min
phone calls 50 min
Sponsored by

About this trial
This is an interventional treatment trial for Chronic Depressive Disorder focused on measuring depression, chronic, psychotherapy, telephone, feasibility
Eligibility Criteria
Inclusion Criteria:
- Written informed consent
- Diagnosis of chronic (300.4) or recurrent (296.31-3) depression (according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition)
- Currently in partial or full remission
- Previous psychotherapy (acute treatment; some kind of cognitive-behavioral therapy)
- adequate knowledge of German language
- in case of taking antidepressants: long-term and stable dosage (with unchanged taking since 3 months at least)
Exclusion Criteria:
- acute suicidality
- psychotic symptoms
- severe cognitive impairments
- in case of taking antidepressants: anticipated stopping medication within treatment period (6 months)
Sites / Locations
- UniversitätsSpital Zürich Klinik für Psychiatrie und Psychotherapie Ambulatorium
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
30 min or 50 min
Arm Description
Patients receive either seven 30 minutes or 50 minutes phone calls over 6 months (psychotherapy/continuation treatment)
Outcomes
Primary Outcome Measures
number of patients dropping out of treatment
change of depressive symptoms from baseline to posttreatment
assessed by the Patient Health Questionnaire
Secondary Outcome Measures
Full Information
NCT ID
NCT02397850
First Posted
January 14, 2015
Last Updated
November 6, 2017
Sponsor
University of Zurich
1. Study Identification
Unique Protocol Identification Number
NCT02397850
Brief Title
Development of a Telephone-based Continuation Treatment for Patients With Chronic Depression.
Official Title
Optimizing Psychotherapeutic Aftercare for Patients Suffering From Chronic/Recurrent Depression: Development and First Evaluation of a Telephone-based Continuation Treatment (Pilot Study).
Study Type
Interventional
2. Study Status
Record Verification Date
November 2017
Overall Recruitment Status
Completed
Study Start Date
February 2015 (undefined)
Primary Completion Date
May 20, 2017 (Actual)
Study Completion Date
October 25, 2017 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Zurich
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
There is a high risk for relapse in people suffering from depression. Studies indicate that the continuation of an acute psychotherapeutic treatment can reduce the likelihood of relapse. Therefore, this pilot study is aimed to investigate the feasibility of a continuation psychotherapy over 6 months, to support people suffering from chronic forms of depression in their daily life. The investigated continuation therapy itself includes about one telephone call per month (therapist - patient), focussing on the integration of strategies into the patient's daily routine. The patients receive either 30 minutes or 50 minutes phone calls. On the one hand, these phone calls are supported by a workbook for patients containing psychoeducative elements, strategies and exercises. On the other hand, the therapist's work is based on a manual containing several modules and strategies. Both tools (workbook, manual) are understood as a framework, using the appropriate sections according to the patient's needs. As a result, the patients receive a continuation treatment which is appropriate and adapted to their individual situation.
The main purpose of this pilot study is to evaluate the feasibility of a telephone based psychotherapeutic continuation treatment with a small sample of 20 patients suffering from chronic depression. In case of promising results the effectiveness of this kind of treatment is going to be investigated within a comparative trial (including face-to-face intervention, no intervention).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Depressive Disorder
Keywords
depression, chronic, psychotherapy, telephone, feasibility
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
7 (Actual)
8. Arms, Groups, and Interventions
Arm Title
30 min or 50 min
Arm Type
Experimental
Arm Description
Patients receive either seven 30 minutes or 50 minutes phone calls over 6 months (psychotherapy/continuation treatment)
Intervention Type
Behavioral
Intervention Name(s)
phone calls 30 min
Intervention Description
Patients receive either seven 30 minutes phone calls over 6 months (psychotherapy/continuation treatment)
Intervention Type
Behavioral
Intervention Name(s)
phone calls 50 min
Intervention Description
Patients receive either seven 50 minutes phone calls over 6 months (psychotherapy/continuation treatment)
Primary Outcome Measure Information:
Title
number of patients dropping out of treatment
Time Frame
6 months
Title
change of depressive symptoms from baseline to posttreatment
Description
assessed by the Patient Health Questionnaire
Time Frame
6 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Written informed consent
Diagnosis of chronic (300.4) or recurrent (296.31-3) depression (according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition)
Currently in partial or full remission
Previous psychotherapy (acute treatment; some kind of cognitive-behavioral therapy)
adequate knowledge of German language
in case of taking antidepressants: long-term and stable dosage (with unchanged taking since 3 months at least)
Exclusion Criteria:
acute suicidality
psychotic symptoms
severe cognitive impairments
in case of taking antidepressants: anticipated stopping medication within treatment period (6 months)
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Birgit Watzke, Prof. Dr.
Organizational Affiliation
University of Zurich
Official's Role
Principal Investigator
Facility Information:
Facility Name
UniversitätsSpital Zürich Klinik für Psychiatrie und Psychotherapie Ambulatorium
City
Zurich
ZIP/Postal Code
8091
Country
Switzerland
12. IPD Sharing Statement
Learn more about this trial
Development of a Telephone-based Continuation Treatment for Patients With Chronic Depression.
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