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The Safety and Effectiveness of Warfarin and Dabigatran Prescribed in the Non-Valvular Atrial Fibrillation Population With DoD Healthcare Coverage

1 de julio de 2015 actualizado por: Boehringer Ingelheim

The Comparative Safety and Effectiveness of Warfarin and Dabigatran Utilized in the Department of Defense (DoD) Non-Valvular Atrial Fibrillation (NVAF) Patient Population-A Retrospective Database Analysis

The objective is to assess the safety and effectiveness of new dabigatran and warfarin patients diagnosed with NVAF in the US DoD population.

Descripción general del estudio

Estado

Terminado

Condiciones

Descripción detallada

Study Design:

Retrospective

Tipo de estudio

De observación

Inscripción (Actual)

25586

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.

Ubicaciones de estudio

  • Estados Unidos
    • Massachusetts
      • Lexington, Massachusetts, Estados Unidos
        • 1160.183.01 Boehringer Ingelheim Investigational Site

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

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Método de muestreo

Muestra no probabilística

Población de estudio

NVAF

Descripción

Inclusion criteria:

  • Patients must be continuously enrolled in a health plan during the pre-index period;
  • Patients must have at least one inpatient, or one physician office visit, emergency room visit with a diagnosis of AF (ICD-9-CM diagnosis code: 427.31in any position) on the index date or during the pre-index period;
  • Patients must have a prescription for dabigatran or warfarin (this first prescription will be the index date);
  • Patients must be treatment naive from all OAC use prior to first dabigatran or warfarin prescription;
  • Aged 18-89 on the index date;

Exclusion criteria:

  • Patients with valvular procedures related to the baseline AF diagnosis will be excluded;
  • Patients with transient causes of AF such as hyperthyroidism, any cardiac surgery, pericarditis, mycoarditis, pulmonary embolism within 3 months prior to their first diagnosis of 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

  • Perspectivas temporales: Retrospectivo

Cohortes e Intervenciones

Grupo / Cohorte
Dabigatrán
Warfarina

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Stroke (Hemorrhagic, Ischemic)
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period)

Event rate of stroke (hemorrhagic, ischemic).

Variables in the final propensity score model: age, gender index year, baseline CHADS(2) score (Congestive heart failure, Hypertension, Age ≥75 years, Diabetes mellitus, Prior Stroke or transient ischemic attack (TIA) or Thromboembolism), baseline CHA(2)DS(2)-VASc score (Congestive heart failure, Hypertension, Age ≥75 years (doubled), Diabetes mellitus, Stroke (doubled), Vascular disease, Age 65-74 years, Sex category), baseline HAS-BLED score (Hypertension, Abnormal renal/liver function, Stroke, Bleeding history or predisposition, Labile International Normalized Ratio, Elderly, Drugs/alcohol concomitantly), baseline use of several medications and presence of several baseline co-morbidities.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period)
Major Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period)

Event rate of major bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period)

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Ischemic Stroke
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period)

Event rate of ischemic stroke.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period)
Hemorrhagic Stroke
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of hemorrhagic stroke.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Major Intracranial Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of major intracranial bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Major Extracranial Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of major extracranial bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Major GI Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of major gastrointestinal (GI) bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Major Upper GI Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of major upper gastrointestinal (GI) bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Major Lower GI Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of major lower gastrointestinal (GI) bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Major Urogenital Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of major urogenital bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Major Other Bleeding
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of major other bleeding.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Transient Ischemic Attack
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of transient ischemic attacks.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Myocardial Infarction
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of myocardial infarction.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Venous Thromboembolism
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of venous thromboembolism.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Deep Vein Thrombosis
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of deep vein thrombosis.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Pulmonary Embolism
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of pulmonary embolism.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).
Death
Periodo de tiempo: From October 1, 2009 through July 31, 2013 (the study period).

Event rate of death, due to any cause.

The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period.
From October 1, 2009 through July 31, 2013 (the study period).

Colaboradores e Investigadores

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

Patrocinador

Boehringer Ingelheim

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Enlaces Útiles

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

1 de enero de 2014

Finalización primaria (Actual)

1 de mayo de 2014

Finalización del estudio (Actual)

1 de mayo de 2014

Fechas de registro del estudio

Enviado por primera vez

10 de enero de 2014

Primero enviado que cumplió con los criterios de control de calidad

21 de enero de 2014

Publicado por primera vez (Estimar)

23 de enero de 2014

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

3 de julio de 2015

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

1 de julio de 2015

Última verificación

1 de julio de 2015

Más información

Términos relacionados con este estudio

Términos MeSH relevantes adicionales

Otros números de identificación del estudio

  • 1160.183

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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