Optimal Extent of Pulmonary Resection in Clinical Stage IA Non-Small Cell Lung Cancer
OREX-IA
A Prospective Study to Optimize the Extent of Pulmonary Resection According to the Decision-Making Algorithm in Patients With Clinical Stage IA Non-Small Cell Lung Cancer
1 other identifier
observational
1,018
1 country
1
Brief Summary
The investigatros hypothesized that selection of surgical procedure according to the pre-defined institutional decision-making algorithm will not compromise the treatment outcomes including overall survival and disease-free survival in participants with clinical stage IA non-small cell lung cancer. The purpose of this study is to determine the outcome of participants with clinical stage IA NSCLC treated by 3 types of surgical resection (wide wedge resection, segmentectomy, or lobectomy) according to the institutional decision-making algorithm The investigators are planning to enroll 1,000 participants who meet the pre-defined eligibility criteria over 5 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2017
Longer than P75 for all trials
1 active site
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
First Submitted
Initial submission to the registry
February 15, 2017
CompletedStudy Start
First participant enrolled
February 15, 2017
CompletedFirst Posted
Study publicly available on registry
February 28, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 15, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 15, 2027
December 6, 2023
December 1, 2023
10 years
February 15, 2017
December 5, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Disease-free survival (DFS)
the time from the date of the operation until the first recurrence or the last follow-up.
5 years
Secondary Outcomes (8)
Overall survival (OS)
5 years
Rate of loco-regional recurrence
5 years
Rate of systemic recurrence
5 years
Postoperative FEV1 (Forced expiratory volume in 1 second; Liter)
6 months, 12 months, 24 months, 36 months, 48 months, 60 months after operation date
Postoperative DLco (Diffusing capacity of the lung for carbon monoxide; mL/mmHg/min)
6 months, 12 months, 24 months, 36 months, 48 months, 60 months after operation date
- +3 more secondary outcomes
Study Arms (3)
Lobectomy
Lobectomy will be chosen as the extent of pulmonary resection according to the institutional decision-making algorithm
Segmentectomy
Segmentectomy will be chosen as the extent of pulmonary resection according to the institutional decision-making algorithm
Wide wedge resection
Wide wedge resection will be chosen as the extent of pulmonary resection according to the institutional decision-making algorithm
Interventions
Extent of pulmonary resection selected based on the institutional decision-making algorithm
Eligibility Criteria
Patients who are planned to undergo surgery for clinical stage IA non-small cell lung cancer
You may qualify if:
- The following features should be fulfilled at preoperative thin-section CT scans
- Solitary lung nodule
- Lesion size is 3cm or less in its maximal dimension of the entire tumor
- The center of the tumor is located in the outer third of the lung field in either the transverse, coronal, or sagittal plane
- Lung cancer is suspected (or NSCLC if tissue diagnosis already obtained)
- Clinical stage T1a-bN0M0 (according to 7th AJCC staging system)
- Absence of proximal segmental or lobar bronchial involvement.
- NSCLC must be confirmed in intraoperative frozen section biopsies or postoperative pathologic examinations if the lesion was not histologically confirmed before operation.
- Age ≥ 18 years and \< 75 years.
- ECOG performance status 0-1.
- The patient should have adequate cardiopulmonary reserve to tolerate lobectomy (ppo FEV1 \> 40% and ppo DLCO \> 40% or VO2 max \> 15ml kg-1 min-1)
- No prior chemotherapy or thoracic radiotherapy for any malignancy.
- No prior malignancy within 5 years from study entry (except for non-melanoma skin cancer, superficial bladder cancer, thyroid cancer or carcinoma in situ of the uterine cervix).
- The patient agrees to participate in the study and signs the informed consent form.
You may not qualify if:
- Histologic diagnosis other than NSCLC (such as small cell lung cancer, carcinoid, pulmonary lymphoma, or other benign lung disease, etc).
- Hilar or mediastinal lymph node metastasis suspected on imaging studies (CT or PET/CT) or confirmed preoperatively by EBUS or mediastinoscopy.
- Parietal pleura, chest wall, or mediastinal invasion is confirmed intraoperatively or postoperatively.
- M1a disease is confirmed intraoperatively or postoperatively.
- Bilobectomy, sleeve resection, pneumonectomy, concomitant wedge resection, or concomitant thoracic procedure (including cardiac surgery) is performed.
- Synchronous or metachronous multiple cancers (within the past 5 years).
- Interstitial lung disease or severe pulmonary emphysema which makes it impossible to tolerate either lobectomy or sublobar resection.
- Active bacterial or fungal infection.
- Uncontrolled systemic disease which makes the patient medically unfit for thoracic surgery such as unstable angina, recent myocardial infarction, congestive heart failure, or end-stage renal or liver disease.
- Serious mental illness or psychosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Samsung Medical Center
Seoul, 135-710, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hong Kwan Kim, MD, PhD
Samsung Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD, Department of Thoracic and Cardiovascular Surgery
Study Record Dates
First Submitted
February 15, 2017
First Posted
February 28, 2017
Study Start
February 15, 2017
Primary Completion (Estimated)
February 15, 2027
Study Completion (Estimated)
February 15, 2027
Last Updated
December 6, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share