Transbronchial Ablation for Peripheral Lung Tumor

Sponsor
Shanghai Chest Hospital (Other)
Overall Status
Unknown status
CT.gov ID
NCT02972177
Collaborator
(none)
60
1
2
45.8
1.3

Study Details

Study Description

Brief Summary

The objective of the study was to evaluate the efficacy and safety of navigation bronchoscopy guided transbronchial ablation for the treatment of inoperable peripheral lung tumor.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Radiofrequency ablation
  • Procedure: Microwave ablation
N/A

Detailed Description

The study is aimed to evaluate the efficacy and safety of navigation bronchoscopy guided transbronchial ablation for treating inoperable malignant lung tumor. The study is designed as a single-center prospective trial. The participating centers are Department of pulmonary medicine and endoscopy, Shanghai Chest Hospital,Shanghai Jiao Tong University, China. Patients are divided into two groups, including radiofrequency ablation group and microwave ablation group. Sixty patients are expected to be enrolled into the study with 30 patients in each group.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
60 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Clinical Study of Navigation Bronchoscopy Guided Ablation for the Treatment of Peripheral Lung Tumor
Actual Study Start Date :
Feb 7, 2018
Anticipated Primary Completion Date :
Dec 1, 2020
Anticipated Study Completion Date :
Dec 1, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Radiofrequency ablation group

Patients with inoperable peripheral lung tumor will be performed transbronchial radiofrequency ablation with the guidance of navigation bronchoscopy. Post treatment response will be evaluated and follow up will be carried out according to the standard procedure.

Procedure: Radiofrequency ablation
Transbronchial radiofrequency ablation will be performed under the guidance of navigation bronchoscopy.

Experimental: Microwave ablation group

Patients with inoperable peripheral lung tumor will be performed transbronchial microwave ablation with the guidance of navigation bronchoscopy. Post treatment response will be evaluated and follow up will be carried out according to the standard procedure.

Procedure: Microwave ablation
Transbronchial microwave ablation will be performed under the guidance of navigation bronchoscopy.

Outcome Measures

Primary Outcome Measures

  1. Local control rate [Three months after ablation]

    Local control rate was defined as the proportion of the complete ablation and incomplete ablation of the tumor.

Secondary Outcome Measures

  1. Progression-free survival (PFS) [From the time of treatment to the time of disease progression or death, assessed up to 1 year]

    PFS was defined from the first day after ablation to progression of target lesions and/or appearance of new lesions or death.

  2. Overall survival(OS) [From the time of treatment to the time of the patient death, assessed up to 3 years]

    Overall survival(OS) is evaluated after the treatment of ablation until the patient death.

  3. Cancer-specific survival [From the time of treatment to the time of the patient death, assessed up to 3 years]

    The cause of death is related to the patient's underlying malignancy.

Other Outcome Measures

  1. Number of participants with treatment-related adverse events as assessed by CTCAE 4.0 [From the time of treatment to the complication occured, assessed up to 1 month]

    Complications refer to serious operation-related adverse events during and after the operation,such as pneumothorax, bleeding and infection.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Patients older than 18 year-old.

  2. Patients meeting one of the following criteria: 1) patients discovered with peripheral lung lesions that have demonstrated to be lung cancer by pathology with the clinical stage no later than IIA. 2) recurrent or progressive single lesion or solitary intrapulmonary metastasis after surgery, radiotherapy, chemotherapy or other treatment.3) multiple primary lung cancer with the number of tumors no more than 5 and no metastasis. 4) pulmonary metastases with effective treatment of primary disease, the number of metastases no more than 5 and no other metastasis.

  3. Chest CT shows the length-diameter of the tumor is more than 8mm and no more than 50mm.

  4. Patients are unsuitable for surgery assessed by multidisciplinary team and agree to the primary treatment of ablation.

  5. Patients have good compliance and sign the informed consent.

Exclusion Criteria:
  1. Patients cannot receive bronchoscopy for the severe cardiopulmonary dysfunction and other indications.

  2. Patients have contraindications of general anesthesia.

  3. Chest CT or bronchoscopy shows that guided and treatment instruments cannot reach the peripheral lung lesion.

  4. There are large blood vessels or important structures adjacent to peripheral lung lesion.

  5. Researchers consider the patient do not fit for the study due to other reasons.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Shanghai Chest Hospital Shanghai China 200030

Sponsors and Collaborators

  • Shanghai Chest Hospital

Investigators

  • Principal Investigator: Jiayuan Sun, MD,PhD, Shanghai Chest Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Jiayuan Sun, Director, Department of Endoscopy, Shanghai Chest Hospital
ClinicalTrials.gov Identifier:
NCT02972177
Other Study ID Numbers:
  • SHCHE201603
First Posted:
Nov 23, 2016
Last Update Posted:
Feb 18, 2020
Last Verified:
Feb 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Jiayuan Sun, Director, Department of Endoscopy, Shanghai Chest Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 18, 2020