MedPath

Evaluation of the Safety and Effectiveness of Percutaneous and Transbronchial Argon-helium Cryoablation

Not Applicable
Not yet recruiting
Conditions
Lung Cancer
Interventions
Procedure: Percutaneous or transbronchial argon-helium cryoablation
Registration Number
NCT05807022
Lead Sponsor
China-Japan Friendship Hospital
Brief Summary

The goal clinical trial is to evaluation of the safety and effectiveness of percutaneous and transbronchial argon-helium cryoablation in primary lung cancer and metastatic lung cancer. The main question it aims to answer are:Evaluation of the safety and effectiveness of percutaneous and transbronchial argon-helium cryoablation.

Participants will undergo percutaneous or transbronchial argon-helium cryoablation.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Primary or metastatic lung cancer with definite pathological diagnosis
  • Not suitable for thoracotomy due to serious or serious lung or systemic diseases
  • Peripheral lung cancer involves pleura and chest wall, and cannot be completely removed after surgery
  • There are indications for surgical resection, but the patient refuses to operate
  • Single tumor, maximum diameter ≤ 5cm
  • Or the number of tumors ≤ 3 and the maximum diameter ≤ 3cm
  • ECOG-PS score ≤ 2
  • The expected survival period is more than three months
  • Those who have not participated in other clinical verifications within 3 months
  • Subjects voluntarily signed the informed consent form
Exclusion Criteria
  • Serious cardio-cerebral disease or other mental diseases
  • Severe pulmonary fibrosis, especially drug-induced pulmonary fibrosis
  • Patients with previous severe pulmonary dysfunction, pulmonary ventilation disorder and multiple pulmonary bullae
  • Have a history of immunodeficiency, including HIV test (enzyme-linked immunosorbent assay and Western blotting) positive
  • Chemotherapy, radiotherapy, interventional therapy, ablation and surgical treatment within 30 days before surgical treatment
  • There is a tendency to severe bleeding, and the platelet is less than 50 × 109/L and severe disorder of coagulation function
  • Coagulation index (PT, TT, APTT)>2.5 times of the upper normal limit
  • Malignant pleural effusion on the same side of the ablation focus was not well controlled
  • Poor general condition, multiple organ failure, cachexia, severe anemia and nutritional metabolism disorder
  • Those who have extensive extrapulmonary metastasis and are not suitable for ablation treatment
  • Those who often use sedatives, sleeping pills, tranquilizers or other addictive drugs
  • Pregnant or lactating women
  • Those who can not judge the curative effect
  • Other conditions determined by the researcher to be unsuitable for the group, such as inability to tolerate cryoablation, difficulty in follow-up, and other serious diseases

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Percutaneous or transbronchial argon-helium cryoablationPercutaneous or transbronchial argon-helium cryoablation-
Primary Outcome Measures
NameTimeMethod
Complete response rate and effective rate of target lesions4 weeks(±7d) after the operation of argon-helium cryoablation

Enhanced imaging examination (CT, MRI or color Doppler ultrasound)

Secondary Outcome Measures
NameTimeMethod
Subjects' tolerance of the procedure1 week after the operation of argon-helium cryoablation

questionnaire

To evaluate the operational performance of argon-helium cryoablationduring the procedure

questionnaire

the iceball coverage rate during the procedureduring the procedure

CT

the Eastern Cooperative Oncology Group Performance Status (ECOG PS) score4 weeks(±7d) after the operation of argon-helium cryoablation

ECOG-PS questionnaire

© Copyright 2025. All Rights Reserved by MedPath