Non Small Cell Lung Cancer
Conditions
Brief summary
The basic premise of this pilot study is to enroll 40 patients over 3 years who have Stage II, III, or IV non-small cell lung cancer and are planned for definitive treatment with concurrent chemoradiation where a contrast enhanced 4DCT is planned.
Interventions
Functional Lung Imaging with DECT and 4DCT
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients have histologic diagnosis of non-small cell lung cancer * Patients have AJCC stage II, III or IV disease were the plan is to receive definitive concurrent chemoradiation to 60 Gy or higher * Age \> 18 years of age * Patients are able to provide informed consent * No additional lung radiation is planned until after the 2nd CT on this study (i.e. patient does not have a solitary pulmonary nodule or second primary that the plan is to undergo SBRT) * Patient must have adequate kidney function to receive IV contrast (following institutional policy supplied by radiology). The cutoff level for serum creatinine is 1.6 mg/dL * Negative urine pregnancy test before every CT scan
Exclusion criteria
* Allergy to IV iodine contrast * Severe claustrophobia * Further thoracic radiation therapy is planned.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| evaluate the reproducibility of PBV DECT imaging and 4DCT derived lung ventilation for evaluating lung function | 3 years |
| correlate changes of PBV DECT and 4DCT lung function images seen at ~6 months with radiation dose and with patient reported outcome quality of life | 3 years |
Secondary
| Measure | Time frame |
|---|---|
| • To propose a novel biologic (i.e. functional) dose volume algorithm to reduce PBV and 4DCT lung function changes | 3 years |
Countries
United States