A Study of Targeted Post-Surgery Radiation Therapy for Non-Small Cell Lung Cancer With Remaining Lymph Node Cancer After Treatment
Involved-Station, Intensity-Modulated Post-Operative Radiation Therapy (I²-PORT) for Resected Non-Small Cell Lung Cancer With Residual Mediastinal Adenopathy After Neoadjuvant Therapy (ypN2)
2 other identifiers
interventional
164
1 country
33
Brief Summary
This phase II trial compares the effect of intensity-modulated post-operative radiation therapy (I²-PORT) followed by standard of care therapy (chemotherapy or immunotherapy) to standard of care therapy alone in treating patients with non-small cell lung cancer (NSCLC) who have remaining lymph node cancer after surgery. Radiation therapy uses high-energy X-rays, particles, or radioactive seeds to kill cancer cells and shrink tumors. Intensity-modulated radiation therapy is a type of 3-dimensional radiation therapy that uses computer-generated images to show the size and shape of the tumor. Thin beams of radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Chemotherapy drugs work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Immunotherapy may induce changes in the body's immune system and may interfere with the ability of tumor cells to grow and spread. Adding I²-PORT radiation therapy to standard therapy may be more effective than standard therapy alone in reducing the risk of cancer returning in those who have undergone surgery for NSCLC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jul 2026
Longer than P75 for phase_2
33 active sites
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
December 17, 2025
CompletedFirst Posted
Study publicly available on registry
December 19, 2025
CompletedStudy Start
First participant enrolled
July 14, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2032
July 2, 2026
July 1, 2026
2.5 years
December 17, 2025
July 1, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Disease-free survival (DFS)
DFS will be analyzed using the Kaplan-Meier methodology and compared between Arm 2 and Arm 1 using a log-rank test stratified by randomization factors. The median DFS for each treatment group will be estimated, and its 80% and 90% confidence intervals will be calculated using the Kaplan-Meier estimator. Additionally, the 24-month DFS rate for each treatment arm, along with its confidence intervals, will be calculated.
Time from the date of randomization to the date of earliest disease recurrence/progression or deaths of all causes, assessed up to 5 years
Incidence of late grade ≥ 3 cardiopulmonary toxicities
Will be assessed according to the Common Terminology Criteria for Adverse Events version 5.0. Will be estimated for each treatment group and the difference between the two treatment groups. The confidence intervals of the rate difference at 80% and 90% significance levels will be estimated using the Miettinen-Nurminen method.
Between 3 and 24 months after protocol therapy
Secondary Outcomes (4)
5-year DFS
Time from the date of randomization to the date of earliest disease recurrence/progression or deaths of all causes, assessed up to 5 years
2-year overall survival (OS)
Time from the date of randomization to death from all causes, assessed up to 2 years
5-year OS
Time from the date of randomization to death from all causes, assessed up to 5 years Symptomatic skeletal event free survival (SSE-FS)
Patient-reported symptoms
up to 5 years
Study Arms (2)
Arm I (SOC chemotherapy/immunotherapy)
ACTIVE COMPARATORPatients receive SOC chemotherapy or immunotherapy on study. Treatment continues in the absence of disease progression or unacceptable toxicity. Patients also undergo CT and/or MRI, FDG-PET, and blood sample collection throughout the study.
Arm II (I²-PORT, SOC chemotherapy/immunotherapy)
EXPERIMENTALPatients undergo I²-PORT QD Monday through Friday over 15-25 fractions over 5-6 weeks. Starting 1-42 days after completion of I²-PORT, patients receive SOC chemotherapy or immunotherapy on study. Treatment continues in the absence of disease progression or unacceptable toxicity. Patients also undergo CT and/or MRI, FDG-PET, and blood sample collection throughout the study.
Interventions
Receive standard of care chemotherapy
Receive standard of care immunotherapy
Undergo CT
Undergo I²-PORT
Undergo MRI
Undergo FDG PET scan
Undergo blood sample collection
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (33)
NEA Baptist Memorial Hospital and Fowler Family Cancer Center - Jonesboro
Jonesboro, Arkansas, 72401, United States
Cancer Care Specialists of Illinois - Decatur
Decatur, Illinois, 62526, United States
Decatur Memorial Hospital
Decatur, Illinois, 62526, United States
Cancer Care Center of O'Fallon
O'Fallon, Illinois, 62269, United States
HSHS Saint Elizabeth's Hospital
O'Fallon, Illinois, 62269, United States
Trinity Health Saint Joseph Mercy Hospital Ann Arbor
Ann Arbor, Michigan, 48106, United States
Trinity Health IHA Medical Group Hematology Oncology - Brighton
Brighton, Michigan, 48114, United States
Trinity Health Medical Center - Brighton
Brighton, Michigan, 48114, United States
Trinity Health IHA Medical Group Hematology Oncology - Canton
Canton, Michigan, 48188, United States
Trinity Health Medical Center - Canton
Canton, Michigan, 48188, United States
Chelsea Hospital
Chelsea, Michigan, 48118, United States
Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital
Chelsea, Michigan, 48118, United States
Trinity Health Saint Mary Mercy Livonia Hospital
Livonia, Michigan, 48154, United States
Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus
Ypsilanti, Michigan, 48197, United States
Essentia Health Saint Joseph's Medical Center
Brainerd, Minnesota, 56401, United States
Essentia Health - Deer River Clinic
Deer River, Minnesota, 56636, United States
Essentia Health Cancer Center
Duluth, Minnesota, 55805, United States
Essentia Health Saint Mary's Medical Center
Duluth, Minnesota, 55805, United States
Miller-Dwan Hospital
Duluth, Minnesota, 55805, United States
Essentia Health Hibbing Clinic
Hibbing, Minnesota, 55746, United States
Essentia Health Sandstone
Sandstone, Minnesota, 55072, United States
Essentia Health Virginia Clinic
Virginia, Minnesota, 55792, United States
Baptist Memorial Hospital and Cancer Center-Desoto
Southhaven, Mississippi, 38671, United States
Montefiore Medical Center-Einstein Campus
The Bronx, New York, 10461, United States
Montefiore Medical Center - Moses Campus
The Bronx, New York, 10467, United States
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599, United States
Baptist Memorial Hospital and Cancer Center-Collierville
Collierville, Tennessee, 38017, United States
Baptist Memorial Hospital and Cancer Center-Memphis
Memphis, Tennessee, 38120, United States
Duluth Clinic Ashland
Ashland, Wisconsin, 54806, United States
Northwest Wisconsin Cancer Center
Ashland, Wisconsin, 54806, United States
Essentia Health-Hayward Clinic
Hayward, Wisconsin, 54843, United States
Essentia Health-Spooner Clinic
Spooner, Wisconsin, 54801, United States
Essentia Health Saint Mary's Hospital - Superior
Superior, Wisconsin, 54880, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
David Kozono, MD
Alliance for Clinical Trials in Oncology
- STUDY CHAIR
Jeremy Brownstein, MD
Alliance for Clinical Trials in Oncology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 17, 2025
First Posted
December 19, 2025
Study Start
July 14, 2026
Primary Completion (Estimated)
December 31, 2028
Study Completion (Estimated)
March 1, 2032
Last Updated
July 2, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will not share