EMOTIon and COgNitive Function After Atrial Fibrillation Catheter Ablation vs. Medical Therapy(EMOTICON Trial)
1 other identifier
interventional
320
1 country
1
Brief Summary
"Atrial fibrillation (AF) is an arrhythmic disease that increases especially in the elderly, increasing the risk of ischemic stroke by 5 times and is a major cause of dementia and cognitive impairment. Cognitive dysfunction accompanying AF occurs regardless of the presence or absence of stroke, and AF itself is known to affect cognitive function. However, since cognitive dysfunction is also affected by various accompanying chronic diseases, whether the cognitive dysfunction accompanying AF is due to subclinical ischemic stroke, cerebral hypoperfusion due to reduced cardiac output, inflammatory reaction or platelet dysfunction are unclear. Recently, this research team reported an improvement in cognitive function with active sinus rhythm therapy such as AF catheter ablation. Nevertheless, it has not yet been proven whether such active and invasive AF treatment affects the improvement of cognitive function or depression by a randomized clinical trial. In this prospective randomized clinical comparative study, the investigators will compare the AF catheter ablation group and drug therapy group in terms of cognitive function tests and depression psychological tests at baseline and a year after treatment. Our hypothesis is that AF catheter ablation is superior to drug therapy to improve cognitive function and depressive mood.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable atrial-fibrillation
Started Jun 2021
Longer than P75 for not_applicable atrial-fibrillation
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 26, 2021
CompletedStudy Start
First participant enrolled
June 1, 2021
CompletedFirst Posted
Study publicly available on registry
June 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 23, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 23, 2026
CompletedJune 28, 2021
June 1, 2021
4.7 years
May 26, 2021
June 18, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
Changes in cognitive function, depression, and anxiety scale after catheter ablation or drug treatment after 1 year of randomization
Compasison of scale change using the Moca questionnaire.
1 year
Changes in depression scale after catheter ablation or drug treatment after 1 year of randomization
Compasison of scale change using the CES-D questionnaire.
1 year
Changes in anxiety scale after catheter ablation or drug treatment after 1 year of randomization
Compasison of scale change using the GAD-7 questionnaire.
1 year
Secondary Outcomes (3)
Differences according to AF type
1year
Differences in adverse effects of ablation vs. medications
1year
Differences in MACE, Death, and Readmission rate
1year
Study Arms (2)
Atrial fibrillation catheter ablation group
EXPERIMENTALcatheter ablation
Medical therapy group
ACTIVE COMPARATORstandard treatment include anti-arrhythmic drug
Interventions
1. Pulmonary vein isolation 2. Additional treatment for lesions caused by non-pulmonary veins 3. Esophageal temperature monitoring to prevent damage to the esophagus 4. Evaluation of procedure time and radiofrequency ablation time 5. Evaluation of complications after the procedure 6. Rhythm follow-up after the procedure is conducted in accordance with the above study design. 7. Conduct a survey on cognitive function and emotion before and 12 months after the procedure
1. Use of beta-blockers or calcium channel blockers for pulse rate control 2. Antiarrhythmic drugs are administered to patients with highly symptomatic atrial fibrillation symptoms even after pulse rate control. 3. If symptoms are not controlled even with antiarrhythmic drugs, electrical conversion to restore sinus rhythm. 4. To prevent cerebral infarction, maintain optimal anticoagulant therapy according to the risk score for cerebral infarction. 5. Conduct a questionnaire on cognitive function and emotion before and 12 months after the procedure
Eligibility Criteria
You may qualify if:
- Patients aged between 20 and 80 years of age who have appropriate indication for catheter ablation for AF
- AF patients with left atrium diameter \<55 mm
- Antiarrhythmic drug-resistant AF
- Anticoagulation eligible patients
You may not qualify if:
- AF associated with severe cardiac malformation or structural heart disease
- Patients undergoing treatment for cognitive disorders, emotional disorders, and anxiety disorders
- Patients with severe renal dysfunction or difficulty in CT imaging using contrast media
- Patients with a previous history of AF ablation or other open heart surgery
- Patients with active internal bleeding
- Anticoagulant therapy not eligible patients
- Valvular AF (mitral valve stenosis\>grade 2, mechanical valve, mitral valve reconstruction)
- Significant comorbidities
- Patients with an expected survival period of less than 1 year
- Drug or alcohol addiction patients
- Among eligible persons, those who cannot read the consent form (illiteracy, foreigners, etc.)
- Patients judged to be unsuitable for participation in clinical research based on the judgment of other researchers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yonsei University Health System, Severance Hospital
Seoul, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hui-Nam Pak
Yonsei University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 26, 2021
First Posted
June 28, 2021
Study Start
June 1, 2021
Primary Completion
February 23, 2026
Study Completion
February 23, 2026
Last Updated
June 28, 2021
Record last verified: 2021-06