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Post-market Clinical Follow-up Study on the Performance and Safety of a Vent Catheter Used During Cardiopulmonary Bypass.

1 de junio de 2026 actualizado por: Bıçakcılar Tıbbi Cihazlar Sanayi ve Ticaret A.Ş.

Prior to the implementation of the Medical Device Regulation (MDR), the clinical evaluation of existing devices was conducted by Notified Bodies (NBs) based on clinical data obtained from equivalent devices, and CE certificates were issued for devices exhibiting similar characteristics. Following the transition to the MDR, the European Commission's Guidance Document MEDDEV 2.12/2 highlighted that Notified Bodies, which issued CE certificates under the previous regime, must now organize Post-Marketing Clinical Follow-up (PMCF) studies to verify the performance and safety of the device in accordance with its intended use throughout its lifecycle. Consequently, PMCF studies are being planned to demonstrate that medical devices previously marked with the CE mark under the old regulations are used safely for patients throughout their lifecycle.

Primary Objective To demonstrate the performance of the Bıçakcılar Vent Catheter in patients for whom its use is planned, in accordance with the device's intended purpose as outlined in the user manual, taking into account the following aspects: bleeding, trauma, passage manipulation, insertion and removal, compliance with the intended use, occlusion, retention of debris, effective use, and maintenance of its form

Descripción general del estudio

Estado

Aún no reclutando

Intervención / Tratamiento

Descripción detallada

Primary Endpoints The primary endpoints have been designed to encompass all clinical outcomes that characterize the device's performance. The evaluation items listed below, which are directly related to the Bıçakcılar Vent Catheter, will be measured using a Likert scale with values ranging from 1 to 5.

  • Presence of bleeding
  • Impact of trauma
  • Manipulation during insertion
  • Placement
  • Removal (including removal of the stylet, if applicable)
  • Conformity to intended use/Drainage capability
  • Blockage formation in the ports
  • Presence of residue
  • Effective use
  • Retention of shape

Secondary Endpoints Since factors such as the surgeon performing the operation, the perfusionist operating the heart-lung machine, and the patients' clinical characteristics may act as confounding variables, other variables affecting the primary endpoints will be identified through secondary endpoints.

  • General and demographic information
  • Concomitant diseases
  • Concomitant treatments
  • Biochemical findings
  • Echocardiographic findings
  • Total duration of the procedure
  • Type of procedure
  • Vital and cardiac assessments
  • Evaluations related to the Vent catheter
  • Perfusion evaluations
  • Cardioplegia evaluations
  • Data on adverse events and complications

Definition of Participants (Volunteers) / Study Population Patients for whom a decision has been made by their physician to undergo routine surgical procedures using cardiopulmonary bypass, and for whom the use of a vent catheter is planned during the procedure

Tipo de estudio

De observación

Inscripción (Estimado)

45

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: Gizem Özdemir, Biomedical Engineer
  • Número de teléfono: +90 5346137760
  • Correo electrónico: gizemozdemir@kocyasa.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

  • Patients with diseased or abnormal tissue at the catheter insertion site
  • Patients with intracardiac and/or major intravascular thrombi and/or masses
  • Patients with left atrial/ventricular myxoma
  • Patients who have difficulty understanding or complying with the study
  • Patients who may present a conflict of interest (e.g., relatives of employees of the sponsoring company)
  • Patients who have participated in any clinical trial within the past 30 days

Descripción

Inclusion Criteria:

  • Patients who have consulted the Department of Cardiovascular Surgery and for whom the physician has decided to perform heart surgery using the cardiopulmonary bypass technique,

    • Patients for whom the use of a vent catheter is planned during surgery
    • Patients who, in the "Use of Patient Data for Educational and Research Purposes" section of the Department of Cardiovascular Surgery Informed Consent Form, have given permission for their data to be used

Exclusion Criteria:

  • • Patients with diseased or abnormal tissue in the catheter placement site

    • Patients with intracardiac and/or major intravascular thrombi and/or masses
    • Patients with left atrial/ventricular myxoma
    • Patients who have difficulty understanding or complying with the study
    • Patients who may pose a conflict of interest (e.g., relatives of employees of the sponsoring company)
    • Patients who have participated in any clinical trial within the past 30 days

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

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Trauma effects
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
Primary endpoints are structured to encompass all clinical use outcomes characterizing device performance. Evaluation items directly related to the Bıçakcılar Vent Catheter will be measured using a Likert scale with values ranging from 1 to 5.
It will be measured during the surgery up to 6 hours.
Presence of bleeding
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used the 5-likert scale.
It will be measured during the surgery up to 6 hours.
Manipulation during insertion
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used 5-likert scale.
It will be measured during the surgery up to 6 hours.
Catheter placement
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used the 5-likert scale.
It will be measured during the surgery up to 6 hours.
Catheter removal
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used the 5-likert scale.
It will be measured during the surgery up to 6 hours.
Removal of the stylet (If the catheter contains a stylet)
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used the 5-likert scale.
It will be measured during the surgery up to 6 hours.
Suitability of the device for its intended use / emptying capability
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used 5-likert scale.
It will be measured during the surgery up to 6 hours.
Blockage in the holes during emptying
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used 5-likert scale.
It will be measured during the surgery up to 6 hours.
Was there any residue left on the catheter surface after the removal procedure was completed?
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used 5-likert scale.
It will be measured during the surgery up to 6 hours.
Was its use as a filler for air extraction effective?
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used 5-likert scale.
It will be measured during the surgery up to 6 hours.
Has the device retained its pre-operation form? (Evaluate for deformation, bending, or fractures)
Periodo de tiempo: It will be measured during the surgery up to 6 hours.
It will be used 5-likert scale.
It will be measured during the surgery up to 6 hours.

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: Atıf Akçevin, Prof. Dr., Koc University Hospital
  • Director de estudio: Ozan Onur Balkanay, Prof. Dr., İstanbul University-Cerrahpaşa Prof. Dr. Murat Dilmener Hospital

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 (Estimado)

1 de julio de 2026

Finalización primaria (Estimado)

1 de septiembre de 2026

Finalización del estudio (Estimado)

1 de octubre de 2026

Fechas de registro del estudio

Enviado por primera vez

21 de mayo de 2026

Primero enviado que cumplió con los criterios de control de calidad

1 de junio de 2026

Publicado por primera vez (Actual)

5 de junio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

5 de junio de 2026

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

1 de junio de 2026

Última verificación

1 de junio de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

INDECISO

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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