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Online therapy for worry about the heart after a heart attack

Tests online cognitive behavioral therapy for heart worry in adults after acute coronary syndrome.

Plain-language title generated from the registry record
Registry title: Internet-based Behavioral Intervention Following ACS

Key facts

Where
Stockholm, SwedenSee the site

Where in Sweden

  • Karolinska University HospitalStockholm, SwedenTaking people

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  2. Are travel costs paid?
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  4. What happens if I want to stop?
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Trial details

Who runs it
Karolinska Institutet
Trial code
NCT06298864
Record updated
16 September 2025
Original description
The aim of this study is to evaluate if an online Cognitive Behavioral Therapy (CBT) protocol customized for patients following Acute Coronary Syndrome (ACS), reduce cardiac anxiety, enhance Quality of Life (QoL), and promote increased physical activity while controlling for caregiver attention, utilizing an active control group receiving internet-based cardiac lifestyle intervention.Read full original descriptionShow less

Digital Cognitive Behavioral Therapy for Cardiac Anxiety Following Acute Coronary Syndrome: a Randomized Controlled Trial Comparing CBT to a Digital Lifestyle Intervention

The aim of this study is to evaluate if an online Cognitive Behavioral Therapy (CBT) protocol customized for patients following Acute Coronary Syndrome (ACS), reduce cardiac anxiety, enhance Quality of Life (QoL), and promote increased physical activity while controlling for caregiver attention, utilizing an active control group receiving internet-based cardiac lifestyle intervention.

Inclusion: ACS ≥ 6 months before assessment (type 1 MI STEMI/NSTEMI or unstable angina [UA]); Age 18 and older; Clinically significant cardiac anxiety that leads to distress and/or interferes with daily life (Cardiac Anxiety Questionnaire; CAQ: ≥18; Able to read and write in Swedish.

Exclusion: Planned coronary artery bypass surgery or percutaneous interventions; Significant valvular disease; Severe medical illness or an acute health threatening disease (e.g., cancer); Grade 3 hypertension (i.e., blood pressure ≥ 180 systolic and/or 110 diastolic); Severe mental illness requiring urgent psychiatric hospitalization or intervention, or risk of suicide; Alcohol or substance use disorder that would impede ability to complete study protocol; Heart failure New York heart Association class IV or ejection fraction ≤ 30%; Any medical restriction to physical exercise; Ongoing psychological treatment.

ClinicalTrials.gov NCT06298864