- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica 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.
Panoramica dello studio
Stato
Tipo di studio
Iscrizione (Effettivo)
Contatti e Sedi
Luoghi di studio
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Jiangsu
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Nantong, Jiangsu, Cina
- Nantong First People's Hospital
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Nantong, Jiangsu, Cina
- Nantong Sixth People's Hospital
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Nantong, Jiangsu, Cina
- Nantong University Affiliated Hospital
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-
Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Metodo di campionamento
Popolazione di studio
Descrizione
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.
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
Coorti e interventi
Gruppo / Coorte |
|---|
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CT-Free Electromagnetic Navigation Localization
Patients receiving CT-Free electromagnetic navigation percutaneous localization before sublobar resection for pulmonary nodules.
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|
CT-Guided Localization
Patients receiving conventional CT-guided localization before sublobar resection for pulmonary nodules.
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Proportion of Participants With Successful Localization Based on Marker-to-Nodule Distance ≤10 mm
Lasso di tempo: Immediately after surgical resection
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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
|
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Proportion of Participants Requiring Additional Localization Procedures
Lasso di tempo: During surgery
|
The proportion of participants requiring additional localization methods because of unsuccessful or inaccurate initial localization.
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During surgery
|
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Number of Participants With Procedure-Related Complications
Lasso di tempo: Within 30 days after surgery
|
Procedure-related complications including pneumothorax, pulmonary hemorrhage, and infection occurring after localization and surgery.
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Within 30 days after surgery
|
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Duration of Pulmonary Nodule Localization Procedure
Lasso di tempo: 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
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Mean Distance Between Localization Marker and Pulmonary Nodule Center (mm)
Lasso di tempo: Immediately after surgical specimen resection
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The mean distance between the localization marker and the pulmonary nodule center measured immediately after surgical specimen resection.
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Immediately after surgical specimen resection
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Mean Duration of Postoperative Hospital Stay
Lasso di tempo: 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
|
Collaboratori e investigatori
Sponsor
Studiare le date dei record
Studia le date principali
Inizio studio (Effettivo)
Completamento primario (Effettivo)
Completamento dello studio (Effettivo)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- 2025-K079
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Informazioni su farmaci e dispositivi, documenti di studio
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Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .