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The Best Treatment Strategy: Surgical vs Pharmacological to Close the Ductus Arteriosus Persistent in Preterm Infants

The Best Treatment Strategy: Surgical Versus Pharmacological, to Close the Ductus Arteriosus Persistent in Preterm Infants. A Randomized Controlled Trial

The decision to treat patent ductus arteriosus in preterm infants, varies from a conservative, medical or immediate surgical treatment; although, at present, there is some controversy about this decision. This study aims to determine the efficacy and safety of surgical versus pharmacological treatment of patent ductus arteriosus in preterm infants.

Descripción general del estudio

Estado

Desconocido

Descripción detallada

The ductus arteriosus varies in length, diameter and morphology. The duct closure occurs in two stages: the first one or functional closure; the second or anatomical closure. This condition is associated with other heart diseases, which modify the natural history and require individualized treatment. Treatment varies from conservative, pharmacological or surgical treatment, and there are many controversies regarding the treatment decision. And aims of the closure, is to decrease the likelihood of irreversible pulmonary vascular disease, reduce associated morbidity and mortality. The role of prostaglandin E2 is the permeability of the conduit, by which is indicated the use of cyclooxygenase inhibitors for closure (indomethacin and ibuprofen). In various research studies many factors associated with failure of pharmacological treatment (gestational age, antenatal indomethacin less than 48 hours before delivery, use of high frequency ventilation) are reported, therefore, there is an alternative treatment which is surgical closure. In the pharmacological treatment of ductus arteriosus persistent it should be individualized according to gestational age, respiratory condition and size of the newborn. With early drug treatment can achieve closure of patent ductus arteriosus in up to 90% of cases, while the late treatment between 50-65%. However, it is reported that after treatment with indomethacin, reopening occurs, two doses are recommended more after the first, in addition to its side effects, contraindications and complications. As well, ibuprofen contraindications. So the closure of the ductus arteriosus persistent may be performed by hemodynamics and surgical closure (standard left thoracotomy or thoracoscopic technique). There are specific indications for surgical treatment (no response to two cycles of medical treatment in newborns with less than 1000 gr weight in which I fail one indomethacin, absolute contraindications to it, with significant hemodynamic repercussions. With surgical treatment before the third week of life minimizing morbidity. it is reported by many authors that complications are rare and mortality is associated with other complications of prematurity. So Surgical treatment is considered as an alternative because of its low incidence of complications, mortality and lower cost, plus a total occlusion between 94-100% Because of this, the treatment of patent ductus arteriosus in preterm infants, ranging from conservative treatment, medical or surgical, and currently there is much controversy in the treatment decision.

This study aims to determine the efficacy and safety of surgical versus pharmacological treatment for the permanent closure of the patent ductus arteriosus in preterm infants.

Methods: Is open label randomized controlled the clinical trial with: 1) experimental group assigned to surgical treatment; 2) control group assigned to pharmacological treatment, for closure of patent ductus arteriosus.

Tipo de estudio

Intervencionista

Inscripción (Anticipado)

40

Fase

  • Fase 2

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

      • Distrito Federal, México, 04477
        • Reclutamiento
        • Hospital General Naval de Alta Especialidad
        • Contacto:
          • Esaú Luis Nieto, Pediatrician
          • Número de teléfono: 5564787736
          • Correo electrónico: dresauln@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

1 día a 1 mes (Niño)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • Preterm infants
  • Preterm infants hospitalized in the Neonatal Intensive Care Unit with a diagnosis of patent ductus arteriosus

Exclusion Criteria:

  • Preterm infants with supportive treatment and / or drug prior to patent ductus arteriosus in another medical unit
  • Preterm infants diagnosed with heart disease associated complex.
  • Preterm infants with associated disease (not hemodynamic or cardiovascular) and its impact on his state of health prior to drug treatment and / or surgery
  • Preterm infants with contraindications to pharmacological and / or surgery treatment
  • Newborns diagnosed with patent ductus arteriosus but with incomplete medical records

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

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Surgical treatment
Implement surgical treatment for closure of patent ductus arteriosus
Standard left thoracotomy
Otros nombres:
  • Cirugía
Comparador activo: Control group

- Indomethacin: Administer 1 full cycle (3 doses) of indomethacin (1 dose every 12 hours) for 2 days Dose 0.1 - 0.25 mg / kg

- Ibuprofen: Administer 1 full cycle (3 doses) of ibuprofen (1 dose every 24 hours) for 2 days Dose 05 - 10 mg / kg

- Acetaminophen: Administer 1 full cycle (12 doses) of acetaminophen (1 dose every 6 hours) for 3 days Dose 15 mg / kg

- Indomethacin:

Administer 1 full cycle (3 doses) / (1 dose every 12 hours) in the first fourteen days of life:

Preterm infants less than 48 hours of life: first dose 0.2 mg/kg, second dose 0.1 mg/kg and third dose 0.1 mg/kg Preterm infants more than 48 hours of life: first dose 0.2 mg/kg, second dose 0.2 mg/kg and third dose 0.2 mg/kg And preterm infants more than 7 days of life: first dose 0.2 mg/kg, second dose 0.25 mg/kg and third dose 0.25 mg/kg - Ibuprofen:

Administer 1 full cycle (3 doses) / (1 dose every 24 hours) in the first fourteen days of life of preterm infants:

First dose 10 mg/kg Second dose 05 mg/kg Third dose 05 mg/kg

- Acetaminophen

Administer 1 full cycle, in the first fourteen days of life in preterm infants:

Acetaminophen 15 mg/kg every 6 hours for 3 days

Otros nombres:
  • Farmacológico

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Success rate of closure patent ductus arteriosus
Periodo de tiempo: 10 days after treatment
Tracking each patient for 10 days after treatment (surgical / pharmacological) to verify success rate of closure of patent ductus arteriosus (Failure of ductal closure ) (%)
10 days after treatment

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Time from diagnosis to resolution of patent ductus arteriosus
Periodo de tiempo: 1 month
To compare the time from diagnosis to resolution of patent ductus arteriosus (days)
1 month
Time from start of treatment until resolution
Periodo de tiempo: 10 days after treatment
To compare the time from start of treatment until resolution of patent ductus arteriosus (days)
10 days after treatment
Time limitation of family contact
Periodo de tiempo: 1 month
To compare the time limitation of family contact from diagnosis to hospital discharge of newborns of patent ductus arteriosus (days)
1 month
Adverse effects and complications of treatment
Periodo de tiempo: 10 days
Describe the type of adverse effects and / or complications (Chronic lung disease , Intraventricular haemorrhage, Creatinine level > 1.8 mg/dl, Pneumothorax , Sepsis, Necrotising enterocolitis, Retinopathy of prematurity, Other bleeding) and the frequency of the two study groups (yes / no)
10 days
Death before discharge
Periodo de tiempo: 1 month
To compare related mortality among surgical and pharmacological treatment (%)
1 month
Time of mechanical ventilatory support, parenteral nutrition, fasting, supplementary O2
Periodo de tiempo: 1 month
To compare the duration of mechanical ventilatory support, parenteral nutrition, fasting, supplementary O2 (days).
1 month
Anatomy of the ductus arteriosus persistent
Periodo de tiempo: 1 month
Describe the size of the ductus arteriosus (mm)
1 month
Gestational age at birth
Periodo de tiempo: At birth
Describe the gestational age of neonates (weeks)
At birth
Apgar
Periodo de tiempo: At birth
Describe the Apgar score of newborns (3-9)
At birth
Blood flow
Periodo de tiempo: 1 month
Describe the direction of blood flow of the ductus arteriosus (left-right, left-right, two-way)
1 month
Gradient of the ductus arteriosus
Periodo de tiempo: 1 month
Describe the gradient of the ductus arteriosus (mmHg).
1 month

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: Esaú Luis Nieto, Pediatrician, Hospital General Naval de Alta Especialidad - Escuela Medico Naval

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.

Publicaciones Generales

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 octubre de 2015

Finalización primaria (Anticipado)

1 de abril de 2016

Finalización del estudio (Anticipado)

1 de octubre de 2017

Fechas de registro del estudio

Enviado por primera vez

8 de noviembre de 2015

Primero enviado que cumplió con los criterios de control de calidad

9 de noviembre de 2015

Publicado por primera vez (Estimar)

11 de noviembre de 2015

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

17 de noviembre de 2015

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

16 de noviembre de 2015

Última verificación

1 de noviembre de 2015

Más información

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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