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Robotic Bronchoscopy With Cone CT and Indocyanine Green to Aid Removal of Lung Lesions in Patients With Stage I Non-small Cell Lung Cancer or Lung Metastases, REPLACING Study

Resection of Pulmonary Lesions Aided by Robotic Bronchoscopy With Cone CT and INdocyanin Green (REPLACING) Study

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04987281
Enrollment
0
Registered
2021-08-03
Start date
2022-01-26
Completion date
2023-12-27
Last updated
2024-10-23

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

Conditions

Lung Non-Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Lung, Stage I Lung Cancer AJCC v8

Brief summary

This phase II trial studies the use of Ion robotic bronchoscope with a mobile computed tomography (CT) scanner to biopsy tumors and inject a fluorescent dye called indocyanine green to mark the tumor during surgery in patients with stage I non-small cell lung cancer or cancer that has spread to the lung (lung metastases). Sometimes small tumors or those that are not on the surface of the lung can be challenging to remove without making larger incisions. Injecting the dye, may help doctors see the tumor more easily, which may allow for smaller incisions and by being able to see the tumor, doctors may be better able to decide where to make the incisions in order to get all of the tumor out.

Detailed description

PRIMARY OBJECTIVE: I. To evaluate the feasibility of using the Ion Endoluminal Platform (IEP; Intuitive, Sunnyvale, California \[CA\]) with the Cios Spin - a mobile cone-beam C - (Siemens Medical Solutions, Malvern, Pennsylvania \[PA\], United States \[US\]) in the operating room setting. OUTLINE: During standard of care surgical resection, patients undergo robotic bronchoscopy and CT. Patients also receive indocyanine green via injection.

Interventions

PROCEDUREComputed Tomography

Undergo CT

Given via injection

Undergo bronchoscopy using Ion robotic bronchoscope

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DEVICE_FEASIBILITY
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age 18-80 years * Medically operable * Undergoing pulmonary resection for either stage I non-small cell lung cancer (NSCLC) (undergoing segmentectomy) or metastatic disease to the lung * Lesions \< 2cm in longest diameter * Lesions are located at least 1cm from the pleura

Exclusion criteria

* Pregnant * Serum creatinine \> 2.0 * Central lesions * Iodide allergy

Design outcomes

Primary

MeasureTime frameDescription
Number of successful procedures out of 50through study completion, an average of 1 yearSuccess is defined as the ability of the provider to navigate to the lesion and deploy the needle into the lesion using the three allotted scans to aid in targeting to the lesion (As evaluated by surgeon using cone beam computed tomography \[CT\]).

Secondary

MeasureTime frameDescription
Presence or absence of diagnostic tissue in sampleUp to 2 yearsEvaluated using rapid cytology.
Indocyanine green visualized during robotic pulmonary resectionthrough study completion, an average of 1 year
Number of repositions required to deploy needle into lesionthrough study completion, an average of 1 year
Closest margin on resected nodule pathologyUp to 2 years
Proximity of needle to the lesion on first deploymentthrough study completion, an average of 1 yearEvaluated retrospectively by research fellow using cone beam CT images.
Number of cases that were begun as robotic or video-assisted that were converted to open in order to palpate nodulethrough study completion, an average of 1 year

Countries

United States

Outcome results

None listed

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