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Efficacy of Early Rhythm Control in AF With TR Patients (TRAF)

27 de mayo de 2026 actualizado por: Ju Youn Kim, Samsung Medical Center
Atrial fibrillation is frequently accompanied by tricuspid regurgitation and may contribute to right atrial and tricuspid annular remodeling, leading to progression of tricuspid regurgitation and adverse clinical outcomes. However, whether early rhythm control improves prognosis in patients with atrial fibrillation and tricuspid regurgitation remains unclear. This study will compare early rhythm control with usual care in these patients, using a composite outcome of cardiac death, heart failure admission, stroke, and tricuspid valve surgery.

Descripción general del estudio

Descripción detallada

Atrial fibrillation and tricuspid regurgitation frequently coexist in clinical practice. Atrial fibrillation may promote right atrial enlargement and tricuspid annular dilatation, which can aggravate functional tricuspid regurgitation over time. Conversely, significant tricuspid regurgitation may further increase right-sided volume overload, worsen atrial remodeling, and contribute to the persistence or progression of atrial fibrillation. This bidirectional relationship may lead to heart failure, thromboembolic events, and an increased need for tricuspid valve intervention.

Although early rhythm control has been shown to improve cardiovascular outcomes in selected patients with atrial fibrillation, its clinical benefit in patients with concomitant tricuspid regurgitation has not been well established. In particular, it remains uncertain whether maintaining sinus rhythm at an early stage can slow the progression of right-sided cardiac remodeling, reduce heart failure events, and improve long-term prognosis in this population.

This study is designed to evaluate the prognostic impact of early rhythm control compared with usual care in patients with atrial fibrillation and tricuspid regurgitation. The primary endpoint will be a composite of cardiac death, heart failure admission, stroke, and tricuspid valve surgery. By comparing these clinically meaningful outcomes between the two treatment strategies, this study aims to clarify whether early rhythm control should be considered as an active therapeutic approach in patients with atrial fibrillation complicated by tricuspid regurgitation.

The study will use retrospectively collected data from patients diagnosed with atrial fibrillation and tricuspid regurgitation between January 1, 2013 and December 31, 2023. Clinical outcomes will be assessed during this observation period.

Tipo de estudio

De observación

Inscripción (Estimado)

5800

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

  • Nombre: Ju Youn Kim, Ph.D
  • Número de teléfono: 82+ 10-5482-7307
  • Correo electrónico: kzzoo921@gmail.com

Ubicaciones de estudio

    • Seoul
      • Seoul, Seoul, Corea del Sur, 06351
        • Reclutamiento
        • Samsung Medical Center
        • Contacto:
          • Ju Youn Kim, Ph.D
          • Número de teléfono: 82+ 2-3410-3419
          • Correo electrónico: kzzoo921@gmail.com

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Niño
  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Método de muestreo

Muestra no probabilística

Población de estudio

The investigator emulated a sequential target trial comparing early rhythm control with usual care among patients with atrial fibrillation and tricuspid regurgitation, using data from the Korean National Health Insurance Service (K-NHIS) claims database.

The K-NHIS database represents the entire population of Korea. The K-NHIS database covers the total population of Korea. The NHIS database includes information on all individuals in Korea, such as demographics, diagnosis codes based on the International Classification of Diseases, 10th Revision (ICD-10), procedures, prescriptions (coded by ATC codes), utilization of healthcare services, and mortality linked to national statistics. The investigator further linked these data with the National Health Screening Program, which provides biennial standardized health examination results, including laboratory measurements such as serum creatinine and hemoglobin, using anonymized individual identifiers.

Descripción

Inclusion Criteria:

  • Patients with concomitant atrial fibrillation and tricuspid regurgitation.

Exclusion Criteria:

  • Patients with a history of valvular surgery
  • Patients with congenital heart disease
  • Patients with primary pulmonary hypertension
  • Patients with CIED implantation prior to the diagnosis of tricuspid regurgitation
  • Patients diagnosed with TR only after the initiation of rhythm control therapy for AF

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

Cohortes e Intervenciones

Grupo / Cohorte
Intervención / Tratamiento
early rhythm control group
Patients who received rhythm control therapy(include catheter ablation, cardioversion, anti-arrhythmic drugs) within 2 years of new-onset atrial fibrillation
flecainide, propafenone, pilsicainide, sotalol, amiodarone, dronedarone
Direct-current cardioversion may be performed to acutely restore sinus rhythm, particularly in patients with persistent atrial fibrillation or symptomatic rhythm deterioration. Catheter ablation may be considered as a more definitive rhythm-control strategy to reduce atrial fibrillation burden and maintain sinus rhythm over the long term.
Usual care group
Patients who received usual care include rate control therapy without early rhythm control intervention within 2 years of new-onset atrial fibrillation
General management without atrial fibrillation rhythm control treatment.(Observation without additional medication, or heart rate control treatment if necessary)

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
A composite of cardiac death, hospitalization for heart failure, stroke, and tricuspid valve surgery
Periodo de tiempo: From January 1, 2013 to December 31, 2023

The incidence rate of the major clinical events Major clinical event is;

  1. Cardiac death Death attributable to cardiac causes, including heart failure, myocardial infarction, fatal arrhythmia, sudden cardiac death, or other cardiovascular causes.
  2. Hospitalization for heart failure Hospital admission due to worsening signs or symptoms of heart failure requiring medical treatment, including intravenous diuretics, inotropes, vasodilators, or other heart failure-directed therapy.
  3. Stroke A new neurological deficit of presumed vascular origin, including ischemic or hemorrhagic stroke, confirmed by clinical evaluation and/or brain imaging.
  4. Tricuspid valve surgery Surgical or transcatheter intervention for tricuspid valve disease, including tricuspid valve repair or replacement.
From January 1, 2013 to December 31, 2023

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
All cause death
Periodo de tiempo: From January 1, 2013 to December 31, 2023
The incidence rate of all-cause death during the observation period.
From January 1, 2013 to December 31, 2023
Cardiac death
Periodo de tiempo: From January 1, 2013 to December 31, 2023
The incidence rate of cardiac death during the observation period.
From January 1, 2013 to December 31, 2023
Hospitalization for heart failure
Periodo de tiempo: From January 1, 2013 to December 31, 2023
The incidence rate of hospitalization for heart failure during the observation period. (admission due to worsening signs or symptoms of heart failure requiring medical treatment, including intravenous diuretics, inotropes, vasodilators, or other heart failure-directed therapy)
From January 1, 2013 to December 31, 2023
Stroke
Periodo de tiempo: From January 1, 2013 to December 31, 2023
The incidence rate of stroke during the observation period. (new neurological deficit of presumed vascular origin, including ischemic or hemorrhagic stroke, confirmed by clinical evaluation and/or brain imaging)
From January 1, 2013 to December 31, 2023
Tricuspid valve surgery
Periodo de tiempo: From January 1, 2013 to December 31, 2023
The incidence rate of tricuspid valve surgery during the observation period. (surgical or transcatheter intervention for tricuspid valve disease, including tricuspid valve repair or replacement)
From January 1, 2013 to December 31, 2023
Pacemaker implantation
Periodo de tiempo: From January 1, 2013 to December 31, 2023
The incidence rate of pacemaker implantation during the observation period. (new implantation of a permanent pacemaker during the observation period, including single-chamber or dual-chamber pacemaker implantation, when performed for clinically indicated bradyarrhythmia or conduction disease)
From January 1, 2013 to December 31, 2023

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

18 de febrero de 2026

Finalización primaria (Estimado)

28 de febrero de 2027

Finalización del estudio (Estimado)

28 de febrero de 2027

Fechas de registro del estudio

Enviado por primera vez

19 de mayo de 2026

Primero enviado que cumplió con los criterios de control de calidad

19 de mayo de 2026

Publicado por primera vez (Actual)

26 de mayo de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

29 de mayo de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

27 de mayo de 2026

Última verificación

1 de mayo de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Descripción del plan IPD

Individual participant data will not be shared because this study uses de-identified claims data from the Korean National Health Insurance Service (K-NHIS) database. The investigators are not permitted to provide or redistribute participant-level data under K-NHIS data use policies and privacy regulations.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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