This phase II trial tests how well segmentectomy works to surgically resect (remove) less lung tissue (5-10% rather than 20%) in patients with non-small cell lung cancer where their tumor shrunk with prior cancer therapy (neoadjuvant therapy). When a patient has a large or advanced tumor that is treated first by neoadjuvant therapy (chemotherapy and/or immunotherapy) and then surgical resection, usually the surgical resection takes about 20% of your lung tissue. Recent studies have shown that sublobar resections (surgical removal of lung that comprise less than a lobe), especially segmentectomy, offer superior long-term survival and quality of life for patients with stage I cancer. This study may help researchers learn how segmentectomy may improve treatment by having less lung tissue removed in patients with non-small cell lung cancer treated with neoadjuvant therapy.
Study sponsor and potential other locations can be found on ClinicalTrials.gov for NCT06496659.
Locations matching your search criteria
United States
Illinois
Chicago
Northwestern UniversityStatus: Active
Contact: Ankit Bharat
Phone: 312-926-7552
PRIMARY OBJECTIVE:
I. To determine the feasibility of performing a high-quality sublobar anatomic resection (segmentectomy) with no residual microscopic tumor present (R0) margin status on final pathology for patients who received induction therapy for non-small cell lung cancer (NSCLC) and are downstaged to ≤ ycT1cN0M0 (tumor size diameter [TDi] 3 cm or less).
SECONDARY OBJECTIVES:
I. Determine R0 resection rates based on final pathology (post-surgery) for patients who received lobectomy.
II. Determine the proportion of patients for whom the intended procedure (sublobar anatomic resection) was completed.
III. Determine the rate of conversion to lobectomy in a separate operation.
IV. Assess safety, measured as perioperative outcomes (post-operative length-of-stay, postoperative discharge destination, time to chest tube removal, blood transfusion requirements, 30-day unplanned readmission, 30-day unplanned reoperations) and 30-day mortality and morbidity for patients who receive sublobar anatomic resection or are converted to lobectomy.
V. Determine the change in pre-operative forced expiratory volume in 1 second (FEV1) at 3 and 6 months for patients who receive sublobar anatomic resection or are converted to lobectomy.
EXPLORATORY OBJECTIVES:
I. Estimate major pathologic response (MPR), pathologic complete response (pCR), and compare clinical to pathological stage concordance at initial clinical stage, post-induction clinical stage, and final pathological stage for patients who receive sublobar anatomic resection or are converted to lobectomy.
II. Estimate circulating tumor deoxyribonucleic acid (ctDNA) levels pre-operatively and post-operatively (in alignment with NU17Z01 protocol) for patients who receive sublobar anatomic resection or are converted to lobectomy.
III. Estimate the rates of different operative approaches (minimally invasive robotic or thoracoscopic versus open thoracotomy) for patients who receive sublobar anatomic resection or are converted to lobectomy.
IV. Estimate the rate of adherence to Commission on Cancer Standard 5.8 (lymph node sampling) for patients who receive sublobar anatomic resection or are converted to lobectomy.
OUTLINE:
Patients without evidence of tumor spread undergo segmentectomy on study. Patients with evidence of tumor spread undergo lobectomy per standard of care (SOC) on study. Patients also undergo endobronchial ultrasound (EBUS) with biopsy and/or mediastinoscopy with biopsy during screening. Patients undergo positron emission tomography (PET), computed tomography (CT), and magnetic resonance imaging (MRI) throughout the study.
After completion of study treatment, patients are followed up at 6 months then every 6 months for the first 2 years then annually for 10 years.
Lead OrganizationNorthwestern University
Principal InvestigatorAnkit Bharat