- ICH GCP
- Rejestr badań klinicznych w USA
- Badanie kliniczne NCT07708818
An AI-ECG-Based Approach for Dynamic Assessment of Heart Failure Risk and Myocardial Recovery Following Atrial Fibrillation Ablation
DYNAMIC-AF HF Study: An AI-ECG-Based Approach for Dynamic Assessment of Heart Failure Risk and Myocardial Recovery Following Atrial Fibrillation Ablation
Background Artificial intelligence-enabled electrocardiography (AI-ECG) has emerged as a promising digital biomarker for detecting latent myocardial dysfunction and predicting cardiovascular risk. However, whether serial AI-derived risk estimates reflect myocardial recovery following therapeutic intervention remains unknown.
Objective The DYNAMIC-AF HF Study aims to evaluate longitudinal changes in AI-ECG-derived heart failure (HF) risk after catheter ablation in patients with atrial fibrillation (AF) and heart failure with mildly reduced ejection fraction (HFmrEF), and to determine their association with conventional markers of reverse remodeling.
Methods The DYNAMIC-AF HF Study is a prospective multicenter observational cohort study enrolling 1,000 patients with symptomatic AF and HFmrEF undergoing first-time catheter ablation. Eligible participants must have a left ventricular ejection fraction of 41-49% and at least one predefined HF-related feature suggestive of latent myocardial dysfunction. Serial 12-lead electrocardiograms, echocardiography, biomarker assessments, and clinical follow-up will be performed at baseline and at 3, 6, and 12 months. AI-based ECG analysis will generate continuous HF-risk scores, enabling construction of longitudinal AI-derived HF risk trajectories. The primary endpoint is the change in AI-derived HF risk from baseline to 12 months. Secondary endpoints include changes in left ventricular ejection fraction, global longitudinal strain, N-terminal pro-B-type natriuretic peptide levels, AF recurrence, HF hospitalization, and mortality.
Conclusions This study will evaluate whether serial AI-ECG assessment can serve as a dynamic digital biomarker of myocardial recovery following AF ablation and support future AI-enabled monitoring and clinical decision-support strategies in cardiovascular care.
Przegląd badań
Status
Typ studiów
Zapisy (Szacowany)
Kontakty i lokalizacje
Kontakt w sprawie studiów
- Nazwa: Yeji Kim, PhD
- Numer telefonu: +82-10-8680-9542
- E-mail: lexie6169@gmail.com
Lokalizacje studiów
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Seoul, Korea Południowa, 07804
- Ewha Womans University Mokdong Hospital
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Kontakt:
- Yeji Kim, PhD
- Numer telefonu: +82-10-8680-9542
- E-mail: lexie6169@gmail.com
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-
Kryteria uczestnictwa
Kryteria kwalifikacji
Wiek uprawniający do nauki
- Dorosły
- Starszy dorosły
Akceptuje zdrowych ochotników
Metoda próbkowania
Badana populacja
Opis
Inclusion Criteria:
- Age ≥18 years
- Symptomatic paroxysmal or persistent atrial fibrillation
- Scheduled for first-time catheter ablation
- Left ventricular ejection fraction between 41% and 49% measured by transthoracic echocardiography within 3 months before ablation
- At least one analyzable sinus rhythm 12-lead electrocardiogram before ablation
At least one latent heart failure substrate feature:
- Elevated NT-proBNP
- Increased left atrial volume index (>34 mL/m²)
- Average E/e' ≥14
- Reduced global longitudinal strain
- Mild pulmonary hypertension
- Exertional intolerance suggestive of early heart failure
- Ability to provide written informed consent
Exclusion Criteria:
- Left ventricular ejection fraction ≤40%
- Previous atrial fibrillation catheter ablation
- Significant valvular heart disease requiring intervention
- Hypertrophic or infiltrative cardiomyopathy
- Acute coronary syndrome, coronary revascularization, or myocarditis within 3 months
- Severe renal dysfunction requiring dialysis
- Active malignancy with life expectancy <1 year
- Inadequate electrocardiographic or echocardiographic image quality
- Pregnancy
- Inability or unwillingness to provide written informed consent
Plan studiów
Jak projektuje się badanie?
Szczegóły projektu
Kohorty i interwencje
Grupa / Kohorta |
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AF-HFmrEF Cohort
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Co mierzy badanie?
Podstawowe miary wyniku
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Change in AI-derived Heart Failure Risk Score
Ramy czasowe: Baseline to 12 months after catheter ablation
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Difference in the AI-enabled electrocardiography (AI-ECG)-derived heart failure risk score (continuous probability ranging from 0 to 1) between baseline and 12 months after first-time catheter ablation.
Higher values indicate a greater predicted probability of underlying heart failure.
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Baseline to 12 months after catheter ablation
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Miary wyników drugorzędnych
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Change in Left Ventricular Ejection Fraction
Ramy czasowe: Baseline to 12 months after catheter ablation
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Absolute change in left ventricular ejection fraction measured by transthoracic echocardiography.
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Baseline to 12 months after catheter ablation
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Change in Global Longitudinal Strain
Ramy czasowe: Baseline to 12 months after catheter ablation
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Change in left ventricular global longitudinal strain assessed by speckle-tracking echocardiography.
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Baseline to 12 months after catheter ablation
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Change in Left Atrial Volume Index
Ramy czasowe: Baseline to 12 months after catheter ablation
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Change in left atrial volume index measured by transthoracic echocardiography.
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Baseline to 12 months after catheter ablation
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Change in E/e' Ratio
Ramy czasowe: Baseline to 12 months after catheter ablation
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Change in echocardiographic estimate of left ventricular filling pressure.
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Baseline to 12 months after catheter ablation
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Change in NT-proBNP
Ramy czasowe: Baseline to 12 months after catheter ablation
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Change in serum N-terminal pro-B-type natriuretic peptide concentration.
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Baseline to 12 months after catheter ablation
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Atrial Fibrillation Recurrence
Ramy czasowe: Up to 12 months after catheter ablation
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Documented atrial fibrillation, atrial flutter, or atrial tachycardia lasting at least 30 seconds after the 3-month blanking period.
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Up to 12 months after catheter ablation
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Heart Failure Hospitalization
Ramy czasowe: Up to 12 months after catheter ablation
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Hospitalization primarily related to worsening heart failure requiring medical treatment.
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Up to 12 months after catheter ablation
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Cardiovascular Hospitalization
Ramy czasowe: Up to 12 months after catheter ablation
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Hospitalization due to cardiovascular causes including arrhythmia, heart failure, ischemic events, or procedure-related complications.
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Up to 12 months after catheter ablation
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All-cause Mortality
Ramy czasowe: Up to 12 months after catheter ablation
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Death from any cause during study follow-up.
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Up to 12 months after catheter ablation
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Współpracownicy i badacze
Publikacje i pomocne linki
Publikacje ogólne
- Marrouche NF, Brachmann J, Andresen D, Siebels J, Boersma L, Jordaens L, Merkely B, Pokushalov E, Sanders P, Proff J, Schunkert H, Christ H, Vogt J, Bansch D; CASTLE-AF Investigators. Catheter Ablation for Atrial Fibrillation with Heart Failure. N Engl J Med. 2018 Feb 1;378(5):417-427. doi: 10.1056/NEJMoa1707855.
- Heidenreich PA, Bozkurt B, Aguilar D, Allen LA, Byun JJ, Colvin MM, Deswal A, Drazner MH, Dunlay SM, Evers LR, Fang JC, Fedson SE, Fonarow GC, Hayek SS, Hernandez AF, Khazanie P, Kittleson MM, Lee CS, Link MS, Milano CA, Nnacheta LC, Sandhu AT, Stevenson LW, Vardeny O, Vest AR, Yancy CW; ACC/AHA Joint Committee Members. 2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation. 2022 May 3;145(18):e895-e1032. doi: 10.1161/CIR.0000000000001063. Epub 2022 Apr 1.
- Van Gelder IC, Rienstra M, Bunting KV, Casado-Arroyo R, Caso V, Crijns HJGM, De Potter TJR, Dwight J, Guasti L, Hanke T, Jaarsma T, Lettino M, Lochen ML, Lumbers RT, Maesen B, Molgaard I, Rosano GMC, Sanders P, Schnabel RB, Suwalski P, Svennberg E, Tamargo J, Tica O, Traykov V, Tzeis S, Kotecha D; ESC Scientific Document Group. 2024 ESC Guidelines for the management of atrial fibrillation developed in collaboration with the European Association for Cardio-Thoracic Surgery (EACTS). Eur Heart J. 2024 Sep 29;45(36):3314-3414. doi: 10.1093/eurheartj/ehae176. No abstract available.
- Joglar JA, Chung MK, Armbruster AL, Benjamin EJ, Chyou JY, Cronin EM, Deswal A, Eckhardt LL, Goldberger ZD, Gopinathannair R, Gorenek B, Hess PL, Hlatky M, Hogan G, Ibeh C, Indik JH, Kido K, Kusumoto F, Link MS, Linta KT, Marcus GM, McCarthy PM, Patel N, Patton KK, Perez MV, Piccini JP, Russo AM, Sanders P, Streur MM, Thomas KL, Times S, Tisdale JE, Valente AM, Van Wagoner DR; Peer Review Committee Members. 2023 ACC/AHA/ACCP/HRS Guideline for the Diagnosis and Management of Atrial Fibrillation: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation. 2024 Jan 2;149(1):e1-e156. doi: 10.1161/CIR.0000000000001193. Epub 2023 Nov 30.
- Kwon JM, Kim KH, Eisen HJ, Cho Y, Jeon KH, Lee SY, Park J, Oh BH. Artificial intelligence assessment for early detection of heart failure with preserved ejection fraction based on electrocardiographic features. Eur Heart J Digit Health. 2020 Dec 10;2(1):106-116. doi: 10.1093/ehjdh/ztaa015. eCollection 2021 Mar.
- Kwon JM, Kim KH, Jeon KH, Kim HM, Kim MJ, Lim SM, Song PS, Park J, Choi RK, Oh BH. Development and Validation of Deep-Learning Algorithm for Electrocardiography-Based Heart Failure Identification. Korean Circ J. 2019 Jul;49(7):629-639. doi: 10.4070/kcj.2018.0446. Epub 2019 Mar 21.
- Bozkurt B, Coats AJ, Tsutsui H, Abdelhamid M, Adamopoulos S, Albert N, Anker SD, Atherton J, Bohm M, Butler J, Drazner MH, Felker GM, Filippatos G, Fonarow GC, Fiuzat M, Gomez-Mesa JE, Heidenreich P, Imamura T, Januzzi J, Jankowska EA, Khazanie P, Kinugawa K, Lam CSP, Matsue Y, Metra M, Ohtani T, Francesco Piepoli M, Ponikowski P, Rosano GMC, Sakata Y, SeferoviC P, Starling RC, Teerlink JR, Vardeny O, Yamamoto K, Yancy C, Zhang J, Zieroth S. Universal Definition and Classification of Heart Failure: A Report of the Heart Failure Society of America, Heart Failure Association of the European Society of Cardiology, Japanese Heart Failure Society and Writing Committee of the Universal Definition of Heart Failure. J Card Fail. 2021 Apr;27(4):387-413. doi: 10.1016/j.cardfail.2021.01.022. Epub 2021 Mar 1.
Daty zapisu na studia
Główne daty studiów
Rozpoczęcie studiów (Szacowany)
Zakończenie podstawowe (Szacowany)
Ukończenie studiów (Szacowany)
Daty rejestracji na studia
Pierwszy przesłany
Pierwszy przesłany, który spełnia kryteria kontroli jakości
Pierwszy wysłany (Rzeczywisty)
Aktualizacje rekordów badań
Ostatnia wysłana aktualizacja (Rzeczywisty)
Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości
Ostatnia weryfikacja
Więcej informacji
Terminy związane z tym badaniem
Słowa kluczowe
Dodatkowe istotne warunki MeSH
Inne numery identyfikacyjne badania
- DYNAMIC-AF HF
Plan dla danych uczestnika indywidualnego (IPD)
Planujesz udostępniać dane poszczególnych uczestników (IPD)?
Opis planu IPD
Informacje o lekach i urządzeniach, dokumenty badawcze
Bada produkt leczniczy regulowany przez amerykańską FDA
Bada produkt urządzenia regulowany przez amerykańską FDA
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