NCT04182152

Brief Summary

The purpose of the study is to evaluate the efficacy and safety of transbronchial ICG and percutaneous hook-wire assisted Video-assisted thoracoscopic sublobar resection. In the control group, CT-guided percutaneous hook-wire preoperative localization will be used for surgical resection; In the experimental group, electromagnetic navigation bronchoscopy guided transbronchial ICG injection will be performed for localization before VATS.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
188

participants targeted

Target at P50-P75 for not_applicable lung-cancer

Timeline
Completed

Started Nov 2019

Shorter than P25 for not_applicable lung-cancer

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 5, 2019

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

November 26, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 2, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 5, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2020

Completed
Last Updated

December 2, 2019

Status Verified

November 1, 2019

Enrollment Period

1 year

First QC Date

November 26, 2019

Last Update Submit

November 29, 2019

Conditions

Keywords

Electromagnetic navigation bronchoscopy (ENB)localizationLung cancerVideo-associated thoracic surgeryIndocyanine green (ICG)

Outcome Measures

Primary Outcomes (3)

  • Success rate of the localization procedure

    Calculated as follows: (number of successful targeting procedures/number of all localization procedures)\*100

    On the 1 day of localization operation

  • Success rate of the effective localization

    Calculated as follows: \[(number of successful targeting procedures-number of dislodgements or unrecognized in the operative field)/number of all localization procedures\]\*100

    On the 1 day of VATS operation

  • Success rate of VATS sublobar resection

    Calculated as follows: (number of successful VATS procedures/number of all localization procedures)\*100

    On the 1 day of VATS completion

Secondary Outcomes (3)

  • Safety endpoint

    On the 1 day of VATS operation

  • Localization time

    On the 1 day of localization operation

  • Operation time of VATS sublobar resection

    On the 1 day of VATS completion

Study Arms (2)

Bronchoscopic ICG localization

EXPERIMENTAL

The nodule will be located preoperatively by ENB-Guided bronchoscopic ICG injection; During the VATS operation, a near-infrared fluorescence thoracoscopy will be used to identify ICG distribution in the visceral pleura to guide an accurate surgical resection.

Device: Indocyanine green (ICG)Device: Electromagnetic navigation bronchoscopy

percutaneous hook-wire localization

ACTIVE COMPARATOR

The nodule will be located preoperatively by percutaneous placement of hook wire; During the VATS operation, the resection scope is determined by the location relationship between hook wire and the nodule under CT scan.

Device: Hook wire

Interventions

Indocyanine green (ICG) was diluted with saline to 0.5mg/mL, and injected 0.6mL/site.

Bronchoscopic ICG localization

Electromagnetic navigation bronchoscopy (ENB) allows physicians to access peripheral lung nodules with high accuracy and provides a working channel for ICG injection.

Bronchoscopic ICG localization
Hook wireDEVICE

Hook wire is a puncture locating needle with a hook head that is about 1 cm in length and 30 cm metal wire behind. Through the puncture path planned based on CT scan, hook wire puncture percutaneously into the chest cavity to reach the lesion for localization.

percutaneous hook-wire localization

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Above 18 years old;
  • With lung nodule diameter ≤2cm and distance from pleura ≥1cm, and VATS sublobar resection is arranged;
  • Located difficultly by intraoperative visual inspection and palpation, a preoperative location is needed.

You may not qualify if:

  • Cardiopulmonary function cannot tolerate general anesthesia, or other contraindications, such as uncorrectable coagulopathy;
  • More than one pulmonary nodule requires preoperative localization;
  • Subject underwent thoracic surgery in the past and was suspected of having severe chest adhesions;
  • The nodule puncture path has bony structure block;
  • Others conditions that the investigator considers not appropriate for this trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Chest Hospital

Shanghai, Shanghai Municipality, 200030, China

RECRUITING

Related Publications (9)

  • Altorki N, Shostak E. Localizing small nodules: Is it time for a randomized trial? J Thorac Cardiovasc Surg. 2017 Jun;153(6):1591. doi: 10.1016/j.jtcvs.2017.02.037. Epub 2017 Mar 8. No abstract available.

    PMID: 28343689BACKGROUND
  • Park CH, Han K, Hur J, Lee SM, Lee JW, Hwang SH, Seo JS, Lee KH, Kwon W, Kim TH, Choi BW. Comparative Effectiveness and Safety of Preoperative Lung Localization for Pulmonary Nodules: A Systematic Review and Meta-analysis. Chest. 2017 Feb;151(2):316-328. doi: 10.1016/j.chest.2016.09.017. Epub 2016 Oct 4.

    PMID: 27717643BACKGROUND
  • Zhang L, Wang L, Kadeer X, Zeyao L, Sun X, Sun W, She Y, Xie D, Li M, Zou L, Rocco G, Yang P, Chen C, Liu CC, Petersen RH, Ng CSH, Parrish S, Zhang YS, Giordano R, di Tommaso L; AME Thoracic Surgery Collaborative Group. Accuracy of a 3-Dimensionally Printed Navigational Template for Localizing Small Pulmonary Nodules: A Noninferiority Randomized Clinical Trial. JAMA Surg. 2019 Apr 1;154(4):295-303. doi: 10.1001/jamasurg.2018.4872.

    PMID: 30586136BACKGROUND
  • Sun J, Mao X, Xie F, Han B, Chen H. Electromagnetic navigation bronchoscopy guided injection of methylene blue combined with hookwire for preoperative localization of small pulmonary lesions in thoracoscopic surgery. J Thorac Dis. 2015 Dec;7(12):E652-6. doi: 10.3978/j.issn.2072-1439.2015.12.24.

    PMID: 26793384BACKGROUND
  • Sekine Y, Ko E, Oishi H, Miwa M. A simple and effective technique for identification of intersegmental planes by infrared thoracoscopy after transbronchial injection of indocyanine green. J Thorac Cardiovasc Surg. 2012 Jun;143(6):1330-5. doi: 10.1016/j.jtcvs.2012.01.079. Epub 2012 Feb 22.

    PMID: 22361249BACKGROUND
  • Anayama T, Qiu J, Chan H, Nakajima T, Weersink R, Daly M, McConnell J, Waddell T, Keshavjee S, Jaffray D, Irish JC, Hirohashi K, Wada H, Orihashi K, Yasufuku K. Localization of pulmonary nodules using navigation bronchoscope and a near-infrared fluorescence thoracoscope. Ann Thorac Surg. 2015 Jan;99(1):224-30. doi: 10.1016/j.athoracsur.2014.07.050. Epub 2014 Nov 6.

    PMID: 25442988BACKGROUND
  • Abbas A, Kadakia S, Ambur V, Muro K, Kaiser L. Intraoperative electromagnetic navigational bronchoscopic localization of small, deep, or subsolid pulmonary nodules. J Thorac Cardiovasc Surg. 2017 Jun;153(6):1581-1590. doi: 10.1016/j.jtcvs.2016.12.044. Epub 2017 Feb 7.

    PMID: 28314525BACKGROUND
  • Hyun K, Park IK, Song JW, Park S, Kang CH, Kim YT. Electromagnetic navigation bronchoscopic dye marking for localization of small subsolid nodules: Retrospective observational study. Medicine (Baltimore). 2019 Mar;98(11):e14831. doi: 10.1097/MD.0000000000014831.

    PMID: 30882669BACKGROUND
  • Anayama T, Hirohashi K, Miyazaki R, Okada H, Kawamoto N, Yamamoto M, Sato T, Orihashi K. Near-infrared dye marking for thoracoscopic resection of small-sized pulmonary nodules: comparison of percutaneous and bronchoscopic injection techniques. J Cardiothorac Surg. 2018 Jan 12;13(1):5. doi: 10.1186/s13019-018-0697-6.

    PMID: 29329549BACKGROUND

MeSH Terms

Conditions

Lung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Jiayuan Sun, MD

    Shanghai Chest Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jiayuan Sun, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Department of Endoscopy, Shanghai Chest Hospital

Study Record Dates

First Submitted

November 26, 2019

First Posted

December 2, 2019

Study Start

November 5, 2019

Primary Completion

November 5, 2020

Study Completion

December 5, 2020

Last Updated

December 2, 2019

Record last verified: 2019-11

Locations