NCT03378349

Brief Summary

The aim is to evaluate if internet- delivered cognitive behavior therapy (CBT), based on exposure principles and behavioral activation, improves QoL and symptom burden in patients with symptomatic atrial fibrillation (AF) compared to treatment as usual. The study will include 120 patients with symptomatic AF despite optimal medical treatment in accordance with current guidelines.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
126

participants targeted

Target at P25-P50 for not_applicable atrial-fibrillation

Timeline
Completed

Started Jan 2018

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

First Submitted

Initial submission to the registry

December 11, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 19, 2017

Completed
20 days until next milestone

Study Start

First participant enrolled

January 8, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2019

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 20, 2020

Completed
Last Updated

September 23, 2020

Status Verified

September 1, 2020

Enrollment Period

1.9 years

First QC Date

December 11, 2017

Last Update Submit

September 21, 2020

Conditions

Outcome Measures

Primary Outcomes (4)

  • 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.

    From baseline to 6 months PRIMARY ENDPOINT

  • 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.

    From baseline to 12 weeks

  • 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.

    From baseline to 9 months

  • 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.

    From baseline to 15 months

Secondary Outcomes (21)

  • Electrocardiography (ECG) measurement

    From baseline to 12 weeks

  • ECG measurement

    From baseline to 6 months

  • ECG measurement

    From baseline to 15 months

  • Cardiac Anxiety Questionary (CAQ)

    From baseline to 12 weeks

  • Cardiac Anxiety Questionary (CAQ)

    From baseline to 6 months

  • +16 more secondary outcomes

Other Outcomes (23)

  • Self-rated health, 1 item

    From baseline to 12 weeks

  • Self-rated health, 1 item

    From baseline to 6 months

  • Self-rated health, 1 item

    From baseline to 15 months

  • +20 more other outcomes

Study Arms (2)

Internet-delivered CBT over 10 weeks

EXPERIMENTAL

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 aim 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.

Behavioral: Internet-delivered cognitive behavior therapy

Treatment as usual wait list

PLACEBO COMPARATOR

Patients randomized to the treatment as usual wait list arm will receive standardized AF information that emphasizes that an active physical and social lifestyle is necessary to maintain good health. Thus, the treatment as usual arm will control for the provision of basic patient information, but without the guidance of a psychologist or any CBT interventions.

Behavioral: Treatment as usual

Interventions

The intervention lasts for 10 weeks and include: Education, Interoceptive exposure, exposure in-vivo, combining in-vivo exposure with interoceptive exposure, behavioral activation and relapse prevention. Include the guidance of a minimum weekly contact with a CBT psychologist.

Internet-delivered CBT over 10 weeks

Consist of standardized AF information that emphasizes that an active physical and social lifestyle is necessary to maintain good health, without the guidance of a psychologist or any CBT interventions.

Treatment as usual wait list

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • (E) heart failure with severe systolic dysfunction (ejection fraction ≤ 35%); (F) significant valvular disease; (G) planned ablation for AF or ablation within 3 months before assessment; (H) other severe medical illness; (I) any medical restriction to physical exercise; (J) severe psychiatric disorder, severe depression, or risk of suicide; (K) alcohol dependency.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karolinska universitetssjukhuset Solna

Stockholm, Sweden

Location

Related Publications (2)

  • Sarnholm J, Axelsson E, Skuladottir H, Bonnert M, Bragesjo M, Ruck C, Pedersen SS, Braunschweig F, Ljotsson B. The role of cardiac-related fear, hypervigilance, and avoidance behavior in exposure-based cognitive behavioral therapy for atrial fibrillation: A mediation analysis based on a randomized controlled trial. J Consult Clin Psychol. 2025 Aug;93(8):527-539. doi: 10.1037/ccp0000961.

  • Sarnholm J, Skuladottir H, Ruck C, Axelsson E, Bonnert M, Bragesjo M, Venkateshvaran A, Olafsdottir E, Pedersen SS, Ljotsson B, Braunschweig F. Cognitive Behavioral Therapy Improves Quality of Life in Patients With Symptomatic Paroxysmal Atrial Fibrillation. J Am Coll Cardiol. 2023 Jul 4;82(1):46-56. doi: 10.1016/j.jacc.2023.04.044.

MeSH Terms

Conditions

Atrial FibrillationArrhythmias, Cardiac

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor, PhD, Lic. psychologist

Study Record Dates

First Submitted

December 11, 2017

First Posted

December 19, 2017

Study Start

January 8, 2018

Primary Completion

December 20, 2019

Study Completion

September 20, 2020

Last Updated

September 23, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations