About this trial
Based on the advantages of BTVA in the treatment of early-stage lung cancer and COPD, researchers propose the concept of using BTVA to treat COPD combined with early-stage lung cancer. Researchers plan to conduct a multicenter clinical study focusing on patients with COPD combined with malignant GGNs. Bronchoscopic BTVA surgery or percutaneous MWA surgery will be performed, evaluating the effectiveness and safety of bronchoscopic BTVA and percutaneous MWA surgery in the treatment of COPD combined with early-stage lung cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients of any gender aged between 35 and 80 years with a diagnosis of chronic obstructive pulmonary disease (COPD);
Chest CT showing ground-glass nodules (GGNs) with a solid/tumor ratio (CTR) ≤ 0.25;
Nodule size < 2cm located in the upper lobes of both lungs;
Pathologically diagnosed as primary peripheral lung cancer, with preoperative clinical staging indicating T1a, bN0M0;
Disqualifiers
Myocardial infarction within the past month, unstable myocardial ischemia, ejection fraction (EF) ≤40%
Active hemoptysis
Coagulation disorders
Severe hepatic, renal, cardiac, pulmonary, or cerebral dysfunction, severe anemia, dehydration, and severe nutritional disturbances that cannot be corrected or improved in the short term
Trial design
Parallel
Treatments tested in this trial
BTVA
Procedure/SurgeryThe eligible subjects will be stratified according to stratification factors (pure GGN/mixed GGN, lesion size ≤1cm/\>1cm, FEV1 ≤50%/\>50%) and randomized at a 1:1 ratio to two groups. Patients in the BTVA group will undergo BTVA treatment.
MWA
Procedure/SurgeryThe eligible subjects will be stratified according to stratification factors (pure GGN/mixed GGN, lesion size ≤1cm/\>1cm, FEV1 ≤50%/\>50%) and randomized at a 1:1 ratio to two groups. Patients in the MWA group will undergo MWA treatment.
Treatment groups
Trial outcomes
Primary outcomes
Complete ablation rate at 12 months postoperatively
Secondary outcomes
Technical implementation success rate
Complete ablation rate at 6 months postoperatively
Changes in pulmonary function indicators(FEV1) at 6 months, 12 months, and 24 months post-treatment compared to baseline
Changes in lung volume assessed by HRCT at 6 months, 12 months, and 24 months post-treatment compared to baseline
Locations
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: