NCT04688567

Brief Summary

The effect of iCBT for adults with anxiety disorders is well-known. However, drop-out rates are common. In recent years more focus has been directed to the importance of patients being active agents in their own care and to increase the patient´s involvement in health care. Studies show that involving patients´ in treatment decisions and management of their own health care can contribute to better treatment outcomes and more appropriate use of health care service. Few studies have evaluated patient involvement in iCBT-treatment. This study aims to evaluate the effect of patient-driven iCBT-treatment for patients with anxiety disorders seeking primary care in a randomized controlled trial. The study investigates the effect of patient-driven iCBT treatment of perceptions of being able to control the treatment and on drop-out from treatment. In addition, secondary research questions investigate measures of empowerment, anxiety and depression symptoms, general disability, satisfaction with treatment and feelings of being able to cope with one's mental illness in patient-driven iCBT.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2019

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

December 17, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 30, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2021

Completed
Last Updated

May 1, 2023

Status Verified

April 1, 2023

Enrollment Period

1.4 years

First QC Date

December 17, 2020

Last Update Submit

April 28, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Questions of perceptions in how much one has been able to control the treatment

    Perceptions in how much one has been able to control the treatment is measured by a questionnaire developed by the researchers for this study. The questionnaire consists of 9 items and each item is answered on a seven-point scale, from "Not at all" to "To a large extent".

    At the end of treatment (after 8-16 weeks depending on treatment condition)

  • Adherence to treatment

    Adherence to treatment is measured by counting number of completed modules in the treatment program for each participant

    At the end of treatment (after 8-16 weeks depending on treatment condition)

Secondary Outcomes (8)

  • Changes in feelings of empowerment

    Baseline (Pre-treatment), Middle of treatment, At the end of treatment (after 8-16 weeks depending on treatment condition) and by 3 months follow up

  • Perceptions of being able to cope with one's mental illness

    At the end of treatment (after 8-16 weeks depending on treatment condition) and by 3 months follow up

  • Satisfaction with treatment

    At the end of treatment (after 8-16 weeks depending on treatment condition) and by 3 months follow up

  • Changes in Anxiety symptoms

    Baseline (Pre-treatment), Middle of treatment, At the end of treatment (after 8-16 weeks depending on treatment condition) and by 3 months follow up

  • Changes in Depressive symptoms

    Baseline (Pre-treatment), middle of treatment, At the end of treatment (after 8-16 weeks depending on the treatment condition) and by 3 months follow up

  • +3 more secondary outcomes

Study Arms (2)

Patient-driven iCBT

EXPERIMENTAL

Participants who are randomized to the experimental condition are asked to make choices regarding the structure of their treatment program

Behavioral: Patient-driven iCBT

Standardized iCBT (TAU)

ACTIVE COMPARATOR

Patients who are randomized to the control condition undergo the usual iCBT program available for anxiety disorders for a standardized time period of 8 weeks

Behavioral: Standardized iCBT (TAU)

Interventions

1\) Participants who are randomized to the experimental condition are asked to make choices regarding the structure of their treatment by the time of the randomization call. The participant can choose which of the available treatment programs (targeting anxiety, worry, stress, sleep disorders or depression) they want to undergo, how many modules in the treatment program they want to complete and in what order, for how many weeks they want to complete the treatment as well as how much telephone contact and how much written contact they want to have with their therapist.

Patient-driven iCBT

2\) Patients who are randomized to the control condition (standardized iCBT) undergo the usual iCBT program available for anxiety disorders for 8 weeks. The psychologist provide weekly feedback on the patient's exercises and interact with the patient via secure encrypted messages in the treatment program. A follow-up telephone call takes place at the middle of treatment and at the end of the treatment.

Standardized iCBT (TAU)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Has reached the age of 18
  • Has access to a computer with internet connection
  • Speak and understand Swedish
  • Meets the diagnostic criteria for an anxiety disorder (social anxiety, GAD (Generalized Anxiety Disorder), panic disorder, obsessive-compulsive disorder or unspecified anxiety disorder)

You may not qualify if:

  • has started medication for mental illness or made major changes regarding the medication during the past 4 weeks
  • has serious suicidal thoughts or suicidal plans
  • has complex comorbidity or is in need of other care for mental illness in addition to iCBT
  • is receiving other psychological treatment during the treatment period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Psychology, University of Gothenburg

Gothenburg, Sweden

Location

Related Publications (1)

  • Nissling L, Kraepelien M, Kaldo V, Hange D, Larsson A, Persson M, Weineland S. Effects of patient-driven iCBT for anxiety in routine primary care and the relation between increased experience of empowerment and outcome: A randomized controlled trial. Internet Interv. 2021 Sep 21;26:100456. doi: 10.1016/j.invent.2021.100456. eCollection 2021 Dec.

MeSH Terms

Conditions

Anxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Study Officials

  • Linnea Nissling, Phd-student

    Department of Psychology, University of Gothenburg, Sweden

    PRINCIPAL INVESTIGATOR
  • Martin Kraepelien, PhD

    Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, Sweden

    STUDY DIRECTOR
  • Viktor Kaldo, Professor

    Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, Sweden

    STUDY DIRECTOR
  • Dominique Hange, Docent

    General Medicine, School of Public Health and Community Medicine, Sahlgrenska Academy, Sweden

    STUDY DIRECTOR
  • Anna Larsson, Psy M

    Research, Development, Education and Innovation, Primary Health Care, Region Västra Götaland,Sweden

    STUDY DIRECTOR
  • Sandra Weineland, Docent

    Department of Psychology, University of Gothenburg, Sweden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The groups are predetermined based on the tool randomizer.org and blinded to the researcher assigning the participants to groups.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 17, 2020

First Posted

December 30, 2020

Study Start

November 1, 2019

Primary Completion

March 30, 2021

Study Completion

March 30, 2021

Last Updated

May 1, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will share

We will share the data if a corresponding author or otherwise authorized person asks for it

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE

Locations