NCT04005157

Brief Summary

The objective of the study was to evaluate the efficacy and safety of electromagnetic navigation bronchoscopy (ENB) guided microwave ablation (MWA) for the treatment of early-stage peripheral lung cancer.

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
60

participants targeted

Target at P25-P50 for not_applicable lung-cancer

Timeline
Completed

Started Apr 2018

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

April 18, 2018

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

June 20, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 2, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2020

Completed
Last Updated

January 10, 2020

Status Verified

January 1, 2020

Enrollment Period

2.1 years

First QC Date

June 20, 2019

Last Update Submit

January 7, 2020

Conditions

Keywords

Electromagnetic navigation bronchoscopy(ENB)Microwave ablationPeripheral lung cancer

Outcome Measures

Primary Outcomes (1)

  • Objective response rate(ORR)

    Tumor response will be evaluated at 3 months after ablation. Objective response rate(ORR) is the proportion of patients with complete responses and partial responses according to the modified RECIST criteria.

    Three months after ablation

Secondary Outcomes (4)

  • Arrival rate of the locatable wire

    During the procedure

  • Progression-free survival (PFS)

    At least 3 months

  • Overall survival (OS)

    From the time of treatment to the time of the patient death with a follow-up period of 5 years

  • Complication rate

    From the time of treatment to one month after ablation

Study Arms (1)

Patients undergoing bronchoscopic MWA

EXPERIMENTAL

Patients meeting the inclusion criteria will be enrolled in the study and undergo ENB guided MWA. Chest CT will be performed at 1 day after the procedure to confirm the complications and then at 1 month, every 3 months for 2 years, and every 6 months for 3 years thereafter after the procedure. PET/CT will be performed 3 months after MWA to assess the treatment response.

Procedure: MWADevice: ENB

Interventions

MWAPROCEDURE

Patients diagnosed with early-stage NSCLC and signing the informed consent will undergo MWA with the guidance of ENB.

Patients undergoing bronchoscopic MWA
ENBDEVICE

ENB (LungCare Medical Technologies Ltd., Inc, Suzhou, China)will be used to guide bronchoscope into the accurate location of the lesion during MWA.

Patients undergoing bronchoscopic MWA

Eligibility Criteria

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

You may qualify if:

  • Patients with peripheral lung nodules demonstrated to be NSCLC by pathology with the clinical stage of IA.
  • The length-diameter of the tumors are more than 8 mm and no more than 30 mm.
  • Patients are unsuitable for surgery assessed by multi-modality treatment and agree to the primary treatment of ablation.
  • Patients have good compliance and sign the informed consent.

You may not qualify if:

  • Patients cannot receive bronchoscopy for the severe cardiopulmonary dysfunction and other indications.
  • Patients have contraindications of general anesthesia.
  • Chest CT suggests that navigation bronchoscopy technology cannot guide treatment equipment to reach the peripheral lung lesion.
  • Chest CT or bronchoscopy shows that the bronchial lumen occlusion or deformation leading to the guided and treatment equipment cannot reach the peripheral lung lesion.
  • There are large blood vessels or important structures adjacent to peripheral lung lesion.
  • Researchers consider the patient do not fit for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Chest Hospital

Shanghai, Shanghai Municipality, 200030, China

RECRUITING

Related Publications (5)

  • Xie F, Zheng X, Xiao B, Han B, Herth FJF, Sun J. Navigation Bronchoscopy-Guided Radiofrequency Ablation for Nonsurgical Peripheral Pulmonary Tumors. Respiration. 2017;94(3):293-298. doi: 10.1159/000477764. Epub 2017 Jul 6.

    PMID: 28683443BACKGROUND
  • Yang X, Ye X, Zheng A, Huang G, Ni X, Wang J, Han X, Li W, Wei Z. Percutaneous microwave ablation of stage I medically inoperable non-small cell lung cancer: clinical evaluation of 47 cases. J Surg Oncol. 2014 Nov;110(6):758-63. doi: 10.1002/jso.23701. Epub 2014 Jun 25.

    PMID: 24965604BACKGROUND
  • Koizumi T, Tsushima K, Tanabe T, Agatsuma T, Yokoyama T, Ito M, Kanda S, Kobayashi T, Yasuo M. Bronchoscopy-Guided Cooled Radiofrequency Ablation as a Novel Intervention Therapy for Peripheral Lung Cancer. Respiration. 2015;90(1):47-55. doi: 10.1159/000430825. Epub 2015 May 30.

    PMID: 26044954BACKGROUND
  • Liu H, Steinke K. High-powered percutaneous microwave ablation of stage I medically inoperable non-small cell lung cancer: a preliminary study. J Med Imaging Radiat Oncol. 2013 Aug;57(4):466-74. doi: 10.1111/1754-9485.12068. Epub 2013 May 8.

    PMID: 23870347BACKGROUND
  • Sonntag PD, Hinshaw JL, Lubner MG, Brace CL, Lee FT Jr. Thermal ablation of lung tumors. Surg Oncol Clin N Am. 2011 Apr;20(2):369-87, ix. doi: 10.1016/j.soc.2010.11.008.

    PMID: 21377589BACKGROUND

MeSH Terms

Conditions

Lung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Jiayuan Sun, MD, PhD

    Shanghai Chest Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jiayuan Sun, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Department of Respiratory Endoscopy

Study Record Dates

First Submitted

June 20, 2019

First Posted

July 2, 2019

Study Start

April 18, 2018

Primary Completion

June 1, 2020

Study Completion

June 1, 2020

Last Updated

January 10, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share

Locations