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Atrial FibrillationNCT02694276

Internet-based Cognitive Behavior Therapy for Atrial Fibrillation

A study testing Internet-based cognitive behavior therapy in people with Atrial Fibrillation and Arrhythmia, run by Karolinska Institutet at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim is to evaluate if internet- delivered CBT, based on behavioral activation and exposure principles, improves wellbeing and QoL in symptomatic AF patients.The study will include 30 patients with symptomatic AF despite optimal medical treatment in accordance with current guidelines. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Atrial Fibrillation, Arrhythmia
What is being tested?
Internet-based cognitive behavior therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteSweden
Study dates
Dec 2015to 30 Aug 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Paroxysmal AF ≥ once per month that causes moderate to severe symptoms and leads to significant distress or interferes with daily life (i.e. EHRA class ≥ IIb) [31]; B) Age 18-75 years; C) Able to read and write in Swedish.

Who cannot join

  • Heart failure with severe systolic dysfunction (ejection fraction ≤ 35%); D) Significant valvular disease; E) Other severe medical illness; F) Severe depression or risk of suicide; G) Alcohol dependency. -

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Department of Clinical Neuroscience, Karolinska Institutet

    Stockholm

Other trials in Sweden

About this study

The aim is to evaluate if internet- delivered CBT, based on behavioral activation and exposure principles, improves wellbeing and QoL in symptomatic AF patients.The study will include 30 patients with symptomatic AF despite optimal medical treatment in accordance with current guidelines.

Read the detailed description

Atrial fibrillation (AF) is the most common cardiac arrhythmia (irregular heartbeat) affecting 3% of the population. AF is associated with poor quality of life (QoL) and large costs for society. In a considerable proportion of patients, AF symptoms (e.g., palpitations, fatigue, and chest pain) are not alleviated by current medical or interventional treatments. Psychological factors can worsen AF symptoms, and anxiety and depression are common among AF patients. Symptom preoccupation and avoidance of social and physical activities are likely to play important roles in the development of anxiety, depression, disability and healthcare utilization.

The aim is to evaluate if CBT, based on behavioral activation and exposure principles, improves wellbeing and QoL in symptomatic AF patients.

Method: Pilot study with a pre-post-design and no control group. The internet-delivered CBT-program will last for 10 weeks and include weekly therapist support, consisting of online messages and telephone calls.

Being tested
Internet-based cognitive behavior therapy
Medical subject headings
Atrial Fibrillation, Arrhythmias, Cardiac

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Internet-based cognitive behavior therapyBehavioural

    The CBT treatment lasts for 10 weeks and includes the following: Education on the role of anxiety on cardiac function and the effects of symptom preoccupation and avoidance QoL and depression in AF, creating a vicious cycle; exposure to physical sensations that are similar to AF symptoms (e.g.,palpitations due to physical activity or stress) to reduce fear of these symptoms; exposure to situations or activities previously avoided and abolishment of behaviors that fruitlessly aim to prevent triggering of AF episodes or to control symptoms; and behavioral activation aiming to increase social and physical activity and reduce depressive symptoms. Therapist support is provided at least once weekly through the platform developed for the purpose. Therapists are trained CBT-psychologists.

Study groups in NCT02694276
Study groupRoleWhat they receive
Internet-based cognitive behavior therapyExperimental10 sessions of ICBT during 10 weeks.
Receives: Behavioral: Internet-based cognitive behavior therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in The Atrial Fibrillation Quality of Life (AFEQT)

    The AFEQT is an atrial fibrillation-specific measure that taps into the QoL-domains: symptoms, daily activities, treatment concern, and treatment satisfaction.

    Measured: From baseline to 12 weeks

  2. Change in The Atrial Fibrillation Quality of Life (AFEQT)

    The AFEQT is an atrial fibrillation-specific measure that taps into the QoL-domains: symptoms, daily activities, treatment concern, and treatment satisfaction.

    Measured: From baseline to 9 months.

Secondary outcomes (18)
  1. WHODAS 2.0 (12-item version) •

    Change in general quality of life

    Measured: From baseline to 12 weeks.

  2. WHODAS 2.0 (12-item version) •

    Change in general quality of life:

    Measured: From baseline to 9 months.

  3. Symptom checklist (SCL)

    Change in AF related symptoms:

    Measured: From baseline to 12 weeks.

  4. Symptom checklist (SCL)

    Change in AF related symptoms:

    Measured: From baseline to 9 months.

  5. Atrial Fibrillation Severity Scale

    Change in symptomatic burden

    Measured: From baseline to 12 weeks.

  6. Atrial Fibrillation Severity Scale

    Change in symptomatic burden

    Measured: From baseline to 9 months.

  7. Cardiac Anxiety Questionnaire

    Change in symptom preoccupation:

    Measured: From baseline to 12 weeks.

  8. Cardiac Anxiety Questionnaire

    Change in symptom preoccupation

    Measured: From baseline to 9 months.

  9. GAD-7

    Change in anxiety

    Measured: From baseline to 12 weeks.

  10. GAD-7

    Change in anxiety

    Measured: From baseline to 9 months.

  11. PHQ-9

    Change in depression:

    Measured: From baseline to 12 weeks.

  12. PHQ-9

    Change in depression

    Measured: From baseline to 9 months.

  13. Perceived stress scale

    Change in stress reactivity

    Measured: From baseline to 12 weeks.

  14. Perceived stress scale

    Change in stress reactivity

    Measured: From baseline to 9 months.

  15. Change in healthcare consumption and work loss: TIC-P

    The Trimbos and Institute of Medical Technology Assessment Cost Questionnaire for Psychiatry assesses societal cost during the last month. These costs include the participant's health care consumption (direct medical costs), time spent in other health promoting activities (direct non-medical costs), and sick leave, unemployment, and reduced work capacity at work and in the domestic realm (indirect non-medical costs).

    Measured: From baseline to 12 weeks.

  16. Change in healthcare consumption and work loss: TIC-P

    The Trimbos and Institute of Medical Technology Assessment Cost Questionnaire for Psychiatry assesses societal cost during the last month. These costs include the participant's health care consumption (direct medical costs), time spent in other health promoting activities (direct non-medical costs), and sick leave, unemployment, and reduced work capacity at work and in the domestic realm (indirect non-medical costs).

    Measured: From baseline to 9 months.

  17. Change in symtomatic burden: Holter ECG.

    The patient will undergo a 24 h ECG assessment in order to measure objectively symptomatic burden (number and duration of symptomatic AF episodes and symptomatic "non-AF episodes")

    Measured: From baseline to 12 weeks.

  18. Change in symptomatic burden: Holter ECG.

    The patient will undergo a 24 h ECG assessment in order to measure objectively symptomatic burden (number and duration of symptomatic AF episodes and symptomatic "non-AF episodes")

    Measured: From baseline to 9 months.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Feb 2016 (estimated)
  2. Study startDec 2015
  3. Primary completion30 Aug 2018
  4. Study completion30 Aug 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02694276
Sponsor's protocol ID
AF pilot ICBT 2015
Status last verified
Aug 2019
First submitted
14 Dec 2015
Last updated
21 Aug 2019
Results posted
No
Data monitoring committee
No

Publications

  • Sarnholm J, Skuladottir H, Ruck C, Klaveback S, Olafsdottir E, Pedersen SS, Braunschweig F, Ljotsson B. Internet-Delivered Exposure-Based Therapy for Symptom Preoccupation in Atrial Fibrillation: Uncontrolled Pilot Trial. JMIR Cardio. 2021 Mar 2;5(1):e24524. doi: 10.2196/24524.

    PubMed 33650972

Questions about this trial

What is this clinical trial studying?

A study testing Internet-based cognitive behavior therapy in people with Atrial Fibrillation and Arrhythmia, run by Karolinska Institutet at 1 site in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in The Atrial Fibrillation Quality of Life (AFEQT) (time frame: From baseline to 12 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02694276, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2019; AzTrials last refreshed its copy on 2 Nov 2026.

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