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Postoperative Radiotherapy for Patients With IIIA (N2) Non-small Cell Lung Cancer

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00880971
Recruitment Status : Completed
First Posted : April 14, 2009
Last Update Posted : October 5, 2020
Sponsor:
Information provided by (Responsible Party):
Luhua Wang, Cancer Institute and Hospital, Chinese Academy of Medical Sciences

Tracking Information
First Submitted Date  ICMJE April 13, 2009
First Posted Date  ICMJE April 14, 2009
Last Update Posted Date October 5, 2020
Actual Study Start Date  ICMJE February 18, 2009
Actual Primary Completion Date December 31, 2019   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures  ICMJE
 (submitted: October 1, 2020)
DFS [ Time Frame: 3 years ]
Disease free survival measures in months.
Original Primary Outcome Measures  ICMJE
 (submitted: April 13, 2009)
Overall survival rate [ Time Frame: 3 years ]
Change History
Current Secondary Outcome Measures  ICMJE
 (submitted: October 1, 2020)
  • OS [ Time Frame: 3 years ]
    Overall survival measures in months.
  • LRFS [ Time Frame: 3 years ]
    Loco-regional recurrence free survival measures in months.
  • DMFS [ Time Frame: 3 years ]
    Distant metastasis free survival measures in months.
  • Failure Patterns [ Time Frame: 3 years ]
    Loco-regional recurrence (LR) and Distant metastasis (DM)
  • Toxicity of thoracic radiotherapy [ Time Frame: 6 months ]
    CTC AE 3.0 is used to evaluate the toxicities, including radiation esophagitis (RE) and pneumonitis (RP).
Original Secondary Outcome Measures  ICMJE
 (submitted: April 13, 2009)
Toxicity of thoracic radiotherapy [ Time Frame: 6 months ]
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title  ICMJE Postoperative Radiotherapy for Patients With IIIA (N2) Non-small Cell Lung Cancer
Official Title  ICMJE Post-Operative Radiation Therapy for Patients With pⅢA-N2 Non-Small Cell Lung Cancer After Complete Resection and Adjuvant Chemotherapy: A Prospective Randomized Phase Ⅲ Study
Brief Summary Several important international randomized trials have shown that postoperative chemotherapy contributed to the improvement on 5 year survival rate by about 4% for patients with non-small cell lung cancer (NSCLC) after complete resection. But the overall survival rate was relatively low and the local recurrence was still the dominant failure pattern for stage IIIA (N2) disease even these patients received the postoperative chemotherapy. Several meta-analyses have shown that postoperative radiotherapy (PORT) has no effect on the survival improvement for patients with NSCLC after complete resection. However, sub-group analysis based on the same dataset of these meta-analyses showed that the PORT with conventional radiotherapy might be beneficial for stage IIIA (N2) disease. The 3D conform radiotherapy (3D-CRT) and intensity modified radiotherapy (IMRT) can increase the radiation dose to the target volume while decreasing the dose to risk organs comparing with the conventional radiotherapy. So it is expected that PORT using 3D-CRT or IMRT after postoperative chemotherapy will improve the local control and survival for stage IIIA (N2) NSCLC. Here, the investigators designed a phase III randomized trial to compare the 3-year disease free survival (DFS) and overall survival (OS) rates in patients with completely resected stage IIIA (N2) NSCLC who receive adjuvant chemotherapy alone or adjuvant chemotherapy plus PORT.
Detailed Description

OBJECTIVES:

Primary: To determine whether administering adjuvant chemotherapy (four cycles of platinum-based doublet regimen) plus PORT (50 Gy, 2 Gy once daily over 5 weeks) will improve 3-year DFS compared with adjuvant chemotherapy alone in patients with completely resected stage IIIA (N2) NSCLC.

Secondary: To compare treatment-related toxic effects, 3-year OS, failure-free survival, and the patterns of failure.

OUTLINE: Eligible patients were randomized equally, using simple randomization, to either PORT or observation group.

Arm I: Patients undergo PORT using 3D-CRT or IMRT (50 Gy, 2 Gy once daily over 5 weeks) after adjuvant chemotherapy.

Arm II: Patients undergo adjuvant chemotherapy.

After completion of study treatment, patients are followed every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.

Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 3
Study Design  ICMJE Allocation: Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Condition  ICMJE
  • Thoracic Neoplasms
  • Non-small Cell Lung Cancer
Intervention  ICMJE Radiation: Postoperative 3D-CRT or IMRT
Postoperative radiotherapy using 3D-CRT or IMRT techniques, 2 Gy per fraction, total 25 fractions (50Gy) over 5 weeks.
Other Name: Postoperative radiotherapy
Study Arms  ICMJE
  • Experimental: PORT
    Patients undergo thoracic radiotherapy using 3D-CRT or IMRT (50 Gy, 2 Gy once daily over 5 weeks) after postoperative chemotherapy.
    Intervention: Radiation: Postoperative 3D-CRT or IMRT
  • No Intervention: Non-PORT
    Patients undergo postoperative chemotherapy.
Publications *

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: September 5, 2020)
394
Original Estimated Enrollment  ICMJE
 (submitted: April 13, 2009)
500
Actual Study Completion Date  ICMJE February 29, 2020
Actual Primary Completion Date December 31, 2019   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Completely resected disease by lobectomy, bilobectomy. Complete dissection of lymph nodes at levels 4, 7, and 10 in case of right-sided thoracotomy and at levels 4 (if accessible), 5, 6, 7, and 10 in case of left-sided thoracotomy.
  • Histologically N2 disease after surgery. Negative margins
  • Has undergone chemotherapy of four cycles of platinum-based doublet regimen and no recurrence and metastasis

Exclusion Criteria:

  • Pregnant or nursing
  • ECOG performance status > 1
  • Post-operative FEV_1 < 1 L (or < 35% theoretical value, PO_2 < 70 mm Hg, and PCO_2 > 45 mm Hg)
  • Severe cardiac disease within the past 6 months, including the following: Arrhythmia, Congestive heart failure, Infarction, Pacemaker
  • Severe pulmonary disease within the past 6 months
  • Other prior or concurrent neoplasm, except for basal cell carcinoma of the skin or carcinoma in situ of the cervix
  • Severe or uncontrolled systemic disease
  • Familial, social, geographic, or psychological conditions that would preclude study participation
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years to 70 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE China
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00880971
Other Study ID Numbers  ICMJE CH-L-015
Has Data Monitoring Committee Yes
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Current Responsible Party Luhua Wang, Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Original Responsible Party Prof. Wang Luhua, Cancer hosiptal of Chinese Academy of Medical Sciences
Current Study Sponsor  ICMJE Chinese Academy of Medical Sciences
Original Study Sponsor  ICMJE Same as current
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Principal Investigator: Luhua Wang, MD Cancer Hosiptal, Chinese Academy of Medical Sciences
PRS Account ChineseAMS
Verification Date October 2020

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP