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A Multicenter Retrospective Review to Evaluate the Feasibility of Dye Marking Using the Ion Endoluminal System

A Multicenter Retrospective Review to Evaluate the Feasibility of Dye Marking Using the Ion Endoluminal System

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05546437
Enrollment
288
Registered
2022-09-19
Start date
2022-07-22
Completion date
2023-12-31
Last updated
2024-03-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Cancer

Brief summary

The overall objective of this study is to assess the ability of the Ion Endoluminal System to perform pleural based tissue dye marking in anticipation of a lung resection.

Detailed description

This study is a retrospective multicenter chart review of patients who underwent a pleural based tissue dye marking with the Ion Endoluminal System in anticipation of lung resection. The aim of the study is to assess the feasibility of the Ion Endoluminal System to perform pleural based tissue marking. As this is a retrospective study, the Ion dye marking procedure will have been performed according to the physician's standard technique. All consecutive cases in which a dye marking procedure was attempted and/or completed with the Ion Endoluminal System will be included.

Interventions

Ion Endoluminal dye marking procedure for pulmonary nodule

Sponsors

Intuitive Surgical
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subject is 18 years or older at the time of the procedure. * Dye marking attempted/performed using the Ion Endoluminal Platform

Exclusion criteria

* Resection not performed following dye marking procedure

Design outcomes

Primary

MeasureTime frameDescription
Successful dye injectionIntra-procedure through the release of the final pathology report, approximately 3 days post-procedureThe ability of the investigator to localize the marked lesion during resection, assessed by successful injection of dye, localization of due within the targeted area, and the ability to visualize the dye marking intra-operatively or on resected sample
PneumothoraxIntra-procedureIncidence of all pneumothoraces related to the Ion procedure

Secondary

MeasureTime frameDescription
Operative timeIntra-operativeTime from start of resection procedure to end of resection procedure (skin-to-skin time)
Adverse eventsIntra-procedure until the start of the resection procedureAll adverse events related to the Ion procedure
Conversion to alternate approach or termination of procedure due to localization issuesIntra-operativeRate of resections converted to an alternative approach or terminated. Conversion is defined as a change in the procedural approach (either a different technology \[ex., open resection\] after the resection procedure has started. Termination is defined as prematurely ending the operation before the resection has been performed.
Type of resection planned and performedIntra-operativeThe type of resection procedure planned (ex., lobectomy, wedge resection) and whether that plan was altered after the dye marking procedure or resection has started.
Procedure timeIntra-procedureTime from start of Ion dye marking procedure (defined as when the Ion catheter crosses the endotracheal tube \[ETT\]) to end of Ion dye marking procedure (defined as when the Ion catheter leaves the ETT).

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026