- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT07743775
CT-Free Electromagnetic Navigation Percutaneous Localization for Pulmonary Nodules Undergoing Sublobar Resection
Clinical Evaluation of CT-Free Electromagnetic Navigation Percutaneous Localization System for Pulmonary Nodules Undergoing Sublobar Resection: A Multicenter Observational Cohort Study
Pulmonary nodules, particularly small and non-palpable nodules, present challenges for accurate localization during sublobar lung resection. This multicenter observational cohort study evaluated the feasibility, accuracy, and safety of CT-Free electromagnetic navigation percutaneous localization for pulmonary nodules requiring sublobar resection.
Patients who underwent CT-Free electromagnetic navigation localization were compared with patients who received conventional CT-guided localization. The primary outcome was localization success rate, defined as the distance between the localization marker and the pulmonary nodule center being within 10 mm.
Secondary outcomes included localization procedure time, conversion rate to other localization methods, surgical success rate, perioperative complications, postoperative hospitalization duration, and medical resource utilization.
Descripción general del estudio
Estado
Condiciones
Tipo de estudio
Inscripción (Actual)
Contactos y Ubicaciones
Ubicaciones de estudio
-
-
Jiangsu
-
Nantong, Jiangsu, Porcelana
- Nantong First People's Hospital
-
Nantong, Jiangsu, Porcelana
- Nantong Sixth People's Hospital
-
Nantong, Jiangsu, Porcelana
- Nantong University Affiliated Hospital
-
-
Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
- Adulto
- Adulto Mayor
Acepta Voluntarios Saludables
Método de muestreo
Población de estudio
Descripción
Inclusion Criteria:
- Adults aged 18 years or older.
- Patients with pulmonary nodules requiring sublobar resection.
- Non-palpable pulmonary nodules requiring preoperative localization.
- Patients undergoing CT-Free electromagnetic navigation localization or CT-guided localization.
Exclusion Criteria:
- Central pulmonary nodules unsuitable for localization.
- Patients unable to undergo sublobar resection.
- Patients with severe cardiopulmonary dysfunction or major organ dysfunction.
- Pregnancy or breastfeeding.
- Patients participating in other clinical trials.
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
Cohortes e Intervenciones
Grupo / Cohorte |
|---|
|
CT-Free Electromagnetic Navigation Localization
Patients receiving CT-Free electromagnetic navigation percutaneous localization before sublobar resection for pulmonary nodules.
|
|
CT-Guided Localization
Patients receiving conventional CT-guided localization before sublobar resection for pulmonary nodules.
|
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
Proportion of Participants With Successful Localization Based on Marker-to-Nodule Distance ≤10 mm
Periodo de tiempo: Immediately after surgical resection
|
The proportion of participants with successful pulmonary nodule localization, defined as a distance between the localization marker and the pulmonary nodule center of ≤10 mm, measured by postoperative pathological specimen evaluation.
|
Immediately after surgical resection
|
Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
Proportion of Participants Requiring Additional Localization Procedures
Periodo de tiempo: During surgery
|
The proportion of participants requiring additional localization methods because of unsuccessful or inaccurate initial localization.
|
During surgery
|
|
Number of Participants With Procedure-Related Complications
Periodo de tiempo: Within 30 days after surgery
|
Procedure-related complications including pneumothorax, pulmonary hemorrhage, and infection occurring after localization and surgery.
|
Within 30 days after surgery
|
|
Duration of Pulmonary Nodule Localization Procedure
Periodo de tiempo: From initiation to completion of the localization procedure
|
The duration from initiation of localization preparation to completion of marker placement.
|
From initiation to completion of the localization procedure
|
|
Mean Distance Between Localization Marker and Pulmonary Nodule Center (mm)
Periodo de tiempo: Immediately after surgical specimen resection
|
The mean distance between the localization marker and the pulmonary nodule center measured immediately after surgical specimen resection.
|
Immediately after surgical specimen resection
|
|
Mean Duration of Postoperative Hospital Stay
Periodo de tiempo: Up to 30 days after surgical resection
|
The mean duration of hospitalization after surgical resection, calculated from the date of surgery to the date of hospital discharge.
|
Up to 30 days after surgical resection
|
Colaboradores e Investigadores
Patrocinador
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Actual)
Finalización primaria (Actual)
Finalización del estudio (Actual)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- 2025-K079
Plan de datos de participantes individuales (IPD)
¿Planea compartir datos de participantes individuales (IPD)?
Información sobre medicamentos y dispositivos, documentos del estudio
Estudia un producto farmacéutico regulado por la FDA de EE. UU.
Estudia un producto de dispositivo regulado por la FDA de EE. UU.
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. .