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CompletedNCT02832284iNodUpdated Feb 11, 2021Results posted

iNod System Human Feasibility Assessment

An interventional study of iNod System in Solitary Pulmonary Nodule and Biopsy, Fine-Needle, sponsored by Boston Scientific Corporation. Completed at 3 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-02-11.

Sponsored by Boston Scientific Corporation · Not applicable, Interventional, and Diagnostic

Phase
Not applicable
Study type
Interventional
Enrollment
23
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to demonstrate feasibility to access, visualize, and obtain specimens adequate for cytology of lung lesions in subjects with suspected lung cancer when using the iNod System.

Read the detailed description

This protocol is a traditional feasibility study for the sampling of a peripheral pulmonary lesion in the setting of a suspicion of lung cancer. Standard of practice radial endobronchial ultrasound (R-EBUS) transbronchial needle aspiration (TBNA) is visualizing a peripheral lesion on R-EBUS, locking the placement of the access sheath, removing the ultrasound catheter from the access sheath and then blindly advancing a sampling device to acquire cellular matter for cytologic evaluation. The iNod system performs the same procedure with one fewer device exchange. It provides real-time visualization of the biopsy needle and target peripheral pulmonary lesions during tissue acquisition. The ultrasound probe is not retracted in advance of the sampling maneuver and the sampling is completed under direct visualization. Compared to current standard of care methods for transbronchial sampling of pulmonary lesions, this approach is not expected to add additional risk. Tissue sampling under real-time visualization may improve the efficiency of tissue sampling.

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Conditions studied

  • Solitary Pulmonary Nodule
  • Biopsy, Fine-Needle
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In context

Multiple Pulmonary Nodules

188 studies on the registry are indexed under Multiple Pulmonary Nodules; 60 are open to participants now.

This study's enrollment of 23 is below the median of 88 across 97 interventional studies indexed under Multiple Pulmonary Nodules.

Browse Multiple Pulmonary Nodules studies →

Lead sponsor

Boston Scientific Corporation is the lead sponsor of 517 studies on the registry; 38 are open to participants now.

Of its 64 completed or terminated interventional studies of FDA-regulated products, 56 (88%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Subject is age 18 years or older.
  2. Subject is willing and able to comply with study procedures and provide written informed consent to participate in study.
  3. Subject with a predominantly solid lung lesion, 1 cm to 7 cm in diameter, which has been identified on chest CT (obtained within 6 weeks) with the intention to undergo a clinically indicated bronchoscopic evaluation under routine clinical care. If the lesion is partially solid (i.e. there is a ground glass component) then the solid portion must make up 80% of the lesion.
  4. Subject for whom the decision to pursue biopsy has been made by the treating physician and agreed upon by the subject.

Exclusion criteria

Exclusion Criteria:

  1. Subjects with pure ground glass opacity, a subsolid target lesion, and/or a ground glass opacity identified on Chest CT.
  2. Subjects with lesions that include endobronchial involvement, per Chest CT.
  3. Subjects who lack fitness to undergo flexible bronchoscopy and standard of care Radial EBUS-guided cytological assessment evaluations, as determined by the investigator.
  4. Subjects with known coagulopathy.
  5. Subjects who are pregnant or nursing mothers.
  6. Subjects who are currently enrolled in another investigational study that would directly interfere with the current study, without prior written approval from the sponsor.
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Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
23 participants (actual)

Study arms

  • Experimental
    iNod System

    Multi-center, Prospective, Single-arm Feasibility Study with Salvage.

    Device: iNod System

Interventions

  • DeviceiNod System

    The iNod System is intended for use for diagnostic ultrasound imaging and ultrasound-guided fine needle aspiration (FNA) of extramural and submucosal lesions of the tracheobronchial tree.

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What researchers measure

Primary outcomes

  1. Acquisition of Adequate Specimens of Targeted Lung Lesions

    The primary endpoint for the iNod Feasibility Study was clinical success, defined as the iNod System's ability to acquire adequate specimens of cellular matter suitable for the cytologic evaluation of targeted lung lesions, under real-time visualization.

    Time frame: Intraprocedural

Secondary outcomes

  1. Device/Procedure-Related Safety Events

    Occurrence and severity of Adverse Events related to the iNod System biopsy procedures, as well as Adverse Events related to any subsequent Radial EBUS-guided salvage procedures.

    Time frame: Procedure through Post-procedure call; 6-8 days post-procedure.

  2. Visualization

    Lesions visualized during iNod Maneuvers

    Time frame: Intraprocedural

  3. Access

    Lesions accessed where iNod Biopsy Needles were deployed in the target lesion during study maneuvers

    Time frame: Intraprocedural

  4. Acquisition

    iNod maneuvers that acquired specimens of cellular matter for cytology

    Time frame: Intraprocedural

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Results

Posted Nov 23, 2018
Limitations and caveats
The study was not powered or designed as a study of diag. yield. Nor was this study designed to follow pts. with indeterminate cytology diagnoses. Non-malig. cytopathology. findings would require 6 mos. of follow-up (min. expect.) for a yield study.

Participant flow

Participant flow — Overall Study
MilestoneiNod System
Started23
Completed23
Not completed0

Outcome measures

PrimaryAcquisition of Adequate Specimens of Targeted Lung Lesions

The primary endpoint for the iNod Feasibility Study was clinical success, defined as the iNod System's ability to acquire adequate specimens of cellular matter suitable for the cytologic evaluation of targeted lung lesions, under real-time visualization.

Time frame:
Intraprocedural
Reported as:
Count of participants · Participants
Acquisition of Adequate Specimens of Targeted Lung Lesions
ParticipantsiNod System
Acquisition of Adequate Specimens of Targeted Lung Lesions9
SecondaryDevice/Procedure-Related Safety Events

Occurrence and severity of Adverse Events related to the iNod System biopsy procedures, as well as Adverse Events related to any subsequent Radial EBUS-guided salvage procedures.

Time frame:
Procedure through Post-procedure call; 6-8 days post-procedure.
Reported as:
Count of participants · Participants
Device/Procedure-Related Safety Events
ParticipantsiNod System
Device/Procedure-Related Safety Events6
SecondaryVisualization

Lesions visualized during iNod Maneuvers

Time frame:
Intraprocedural
Reported as:
Count of units · Lesions visualization attempts
Visualization
Lesions visualization attemptsiNod System
Visualization72
SecondaryAccess

Lesions accessed where iNod Biopsy Needles were deployed in the target lesion during study maneuvers

Time frame:
Intraprocedural
Reported as:
Count of units · Lesions access attempts
Access
Lesions access attemptsiNod System
Access72
SecondaryAcquisition

iNod maneuvers that acquired specimens of cellular matter for cytology

Time frame:
Intraprocedural
Reported as:
Count of units · Specimens of cellular matter for cytolog
Acquisition
Specimens of cellular matter for cytologiNod System
Acquisition69

Adverse events

Collected over Adverse event data was collected from the Baseline/Consenting Visit, through study exit; typically 7 days.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
iNod System0/23 (0%)2/23 (8.7%)6/23 (26.1%)
Most frequent serious events
Most frequent serious events
EventiNod System
Pseudomonas PneumoniaInfections and infestations1/23
HaemoptysisRespiratory, thoracic and mediastinal disorders1/23
Most frequent other events
Most frequent other events
EventiNod System
HaemoptysisRespiratory, thoracic and mediastinal disorders4/23
Oropharyngeal painRespiratory, thoracic and mediastinal disorders2/23
Acute respiratory distress syndromeRespiratory, thoracic and mediastinal disorders1/23
CoughRespiratory, thoracic and mediastinal disorders1/23

Baseline characteristics

23 Patients were analyzed for primary endpoint. 86 Attempts to access target lesions were analyzed.

Age, Continuous
Age, Continuous(years)iNod System
Mean68.0 (48.0 to 89.0)
Sex: Female, Male
Sex: Female, Male(Participants)iNod System
Female12
Male11
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)iNod System
Region of Enrollment
Region of Enrollment(participants)iNod System
United States23
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Study locations

3 sites
  • Johns Hopkins University Medical School
    Baltimore, Maryland 21287, United States
  • Washington University of St. Louis
    Saint Louis, Missouri 63310, United States
  • Medical University of South Carolina
    Charleston, South Carolina 29425, United States
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References and documents

Study documents

  • Study protocol · Mar 14, 2016
  • Statistical analysis plan · Aug 12, 2016

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Yes — The data and study protocol for this clinical trial may be made available to other researchers in accordance with the Boston Scientific Data Sharing Policy (http://www.bostonscientific.com/en-US/data-sharing-policy.html).

Supporting information: Study protocol, Sap

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 11, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02832284
Lead sponsor
Boston Scientific Corporation
Responsible party
Sponsor
First posted
Jul 14, 2016
Start date
Jan 18, 2017
Primary completion
Jun 8, 2017
Completion
Jun 14, 2017
Results posted
Nov 23, 2018
Last update
Feb 11, 2021

Study contacts

Thomas Bowman, MD
study director · Medical Director, Boston Scientific

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2021. You cannot join it, but the record below documents what was studied.

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