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OpenTrials
Completed

NCT Number: NCT05867953

Assessment of Tool Placement in Pulmonary Nodule(s) Using a Robotic Navigational Bronchoscopy System

The aim of this research study is to evaluate the effectiveness of the ION endoluminal system at reaching and obtaining biopsies from lung nodules when used in combination with 3-dimensional imaging such as CT scans. Data on safety will also be collected.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Barts Health Nhs Trust, London, United Kingdom

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About this study

This is a prospective, interventional, multicentre, single arm study which will be conducted in Europe and will involve up to 200 patients undergoing a pulmonary nodule biopsy using the Ion Endoluminal System in conjunction with 3D imaging.

The objectives of the study are focused on evaluating the procedure characteristics of the pulmonary nodule biopsy procedure, including rate of tool in nodule, diagnostic accuracy, sensitivity for malignancy and safety.

All subjects will be followed up at 1 week and 1 month after the procedure. If the biopsy did not provide a diagnosis or did not show cancer and was still under observation at the 1 month visit, then they will have further follow up at 6 months. Similarly, if the status is unchanged (non-malignant diagnosis) at 6 months, the patients a 13 months visit should be completed.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patient is aged 18 years or older at time of consent.
  • Patient is suitable for elective nodule biopsy via bronchoscopy under general anesthesia per Investigator's discretion.
  • Patient has solid or semi-solid pulmonary nodule(s) of ≥6 mm and ≤3 cm in largest dimension (based on pre-procedure CT scan).
  • Pulmonary nodule(s) intended for biopsy during the study procedure is (are) located at least 4 (≥4) airway generations out (trachea = generation 0, e.g. subsegmental bronchi or beyond) based on pre-procedure CT scan.
  • Patient has a moderate to high risk of lung cancer based on clinical, demographic, and radiologic information or with suspected metastatic disease. High risk for malignancy patients are eligible if a biopsy is required or requested prior to intervention.
  • Patient is willing and able to give written informed consent for Clinical Investigation participation.
  • Patient is not legally incapacitated or in a legal/court ordered institution.

Exclusion criteria

  • Patient has a lack of fitness or exercise capacity to undergo bronchoscopy under general anesthesia as determined by Investigator prior to procedure.
  • Patient with type 1 pure ground glass opacity target nodule(s) intended for biopsy during study procedure.
  • Presence of mediastinal or hilar lymphadenopathy requiring tissue biopsy on pre-procedure CT or positron emission tomography (PET)-CT scan.
  • Patient with American Society of Anesthesiologists Classification (ASA) ≥4.
  • Patient underwent a pneumonectomy.
  • Any invasive concomitant procedure not related to the pulmonary nodule(s) or suspected disease state.
  • Female patient of child-bearing potential who is unable to take adequate contraceptive precautions or is known to be pregnant, and/or breast feeding.
  • Patient has a documented medical history of uncorrectable coagulopathy, bleeding, or platelet disorder.
  • Patient is taking antiplatelet or anticoagulant medications that cannot be stopped per standard practice.
  • Patient is currently participating or has participated in another Clinical Investigation within the past 30 days, such as interventional trials or trials with experimental agents or agents of unknown risk, that may affect the endpoints of this Clinical Investigation.
  • Investigator, in their professional opinion, has decided that it is in the patient's best interest to not participate in the Clinical Investigation.
  • Patient is not willing to comply with post study procedure participation requirements.

Treatment and study plan

Biopsy with the Robotic- Ion Endoluminal System with Adjunct Real-time Imaging

Device

Biopsy with the Robotic- Navigational Bronchoscopy System with Adjunct Real-time Imaging

Primary outcomes

  1. Tool in Nodule

    Time frame: At time of the biopsy procedure (Day 0)

    Rate of achieving biopsy tool position within the targeted nodule(s), documented by means of intraprocedural 3D imaging.

    Defined as how often the biopsy needle used to sample the tissue is positioned directly within the nodule before the sample is taken.

    If biopsy forceps are used, it is how often the instrument is surrounding the nodule before the sample is taken

Secondary outcomes

  1. Diagnostic accuracy of sample(s) obtained

    Time frame: Up to 13 months post procedure

    Diagnostic accuracy will be calculated as the rate of diagnosis made using samples obtained during the study procedure (true positives and true negatives) relative to the number of cases performed.

    Diagnostic yield may also be reported in conjunction with diagnostic accuracy and calculated as the rate of malignant and benign diagnosis made relative to the number of cases performed; non-diagnostic samples will not be included in the numerator.

  2. Sensitivity for malignancy of sample(s) obtained

    Time frame: Up to 13 months post procedure

    Sensitivity for malignancy of samples is assessed as the number of subjects with a malignant condition determined through the study procedure (true positives) relative to the number of subjects with an underlying malignant disease state (true positives + false negatives). The subjects underlying disease state will be determined by follow-up diagnostic interventions or treatment decisions/interventions, and/or radiographic follow-up.

Other outcomes

  1. Rate of procedure-related Adverse Events through 30 days post-procedure

    Time frame: 30 days

    The study's safety endpoint is the rate of procedure-related Adverse Events through 30 days post-procedure

  2. Exploratory endpoint 1: Procedure-related characteristics

    Time frame: At time of the biopsy procedure (Day 0)

    Procedure time (from catheter inserted into the patient's airways to catheter removed from the patient's airways) will be reported.

  3. Exploratory endpoint 2:rEBUS visualization characteristics

    Time frame: At time of the biopsy procedure (Day 0)

    The frequency of rEBUS visualization view during the biopsy will be summarized.

  4. Exploratory endpoint 3: Biopsy workflow

    Time frame: At time of the biopsy procedure (Day 0)

    The sequence of biopsy tools used will be summarized.

Sponsors and collaborators

Lead sponsor

Intuitive Surgical

Industry

Registry information

Official study title

A Prospective Investigation to Assess the Accurate Tool Placement in Pulmonary Nodule(s) Using a Robotic Navigational Bronchoscopy System With Adjunct Real-time Imaging

Important dates

Study start
2023
Primary completion
2024
Study completion
2025
First posted
May 22, 2023
Registry last updated
Sep 8, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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