This observational cohort will evaluate the cardiovascular effects of chemoradiation used to treat locally advanced, non-small cell lung cancer. Patients will be enrolled prior to the start of therapy and followed during and for at least 2 years after therapy with echocardiograms, nuclear stress tests, blood sampling, and quality of life surveys.
Lung cancer is both the most common malignancy worldwide and the leading cause of cancer death in the US. While radiation therapy is highly effective for many solid tumors, thoracic radiation therapy carries a risk of cardiovascular morbidity and mortality that limits critical gains in cancer control and survival. The investigators will perform detailed cardiovascular phenotyping using biologic and imaging markers to define functional and physiologic perturbations that occur with radiation therapy. The study will provide insights into how cardiovascular risk factors and disease impact these biologic and functional changes. The investigators will also determine which radiotherapy dose-volume metrics are indicative of subclinical cardiotoxicity.
Study Type
OBSERVATIONAL
Enrollment
221
Patients will be treated with definitive concurrent chemoradiation with curative intent as determined by their medical and radiation oncologists. We will consider timing of initiation and discontinuation, type, and cumulative dose of platinum based chemotherapy. We will also consider dose, duration, and type of immunotherapy. Radiation therapy will be delivered via proton or proton therapy. Our primary radiation therapy dose-volume exposures are whole heart volumetric dose. As secondary exposures, we will comprehensively define radiation therapy dose parameters to the right ventricle, entire left ventricle, left ventricle segments, coronary arteries, and mean heart dose.
University of Alabama
Birmingham, Alabama, United States
The Brigham and Women's Hospital
Boston, Massachusetts, United States
Washington University School of Medicine
St Louis, Missouri, United States
Rutger's University / Cancer Institute of New Jersey
High Sensitivity C-Reactive Protein
Change in hsCRP from baseline
Time frame: up to 12 months
Growth Differentiation Factor 15
Change in GDF-15 from baseline
Time frame: up to 12 months
Placental Growth Factor
Change in PIGF from baseline
Time frame: up to 12 months
Left Ventricular Strain
Change in echo-derived measures of LV peak systolic strain (longitudinal) from baseline
Time frame: up to 12 months
Ventricular Arterial Coupling
Change in echo-derived measures of ventricular-arterial coupling (Ea/Ees) from baseline
Time frame: up to 12 months
Coronary Flow Reserve (CFR_
Change in PET/CT derived CFR from baseline
Time frame: 6 months
Overall Survival (2 Year)
All-cause mortality assessed by electronic medical record (EMR) review
Time frame: 24 months
Cardiovascular Specific Mortality (2 Year)
Cardiovascular specific mortality assessed by EMR review
Time frame: 24 Months
Major Cardiovascular Events (2 Year)
Incidence of MCE assessed by EMR review and patient interview
Time frame: up to 24 months
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New Brunswick, New Jersey, United States
Montefiore Medical Center
The Bronx, New York, United States
Lancaster General Hospital
Lancaster, Pennsylvania, United States
Abramson Cancer Center of the University of Pennsylvania
Philadelphia, Pennsylvania, United States
Chester County Hospital
West Chester, Pennsylvania, United States
High-Sensitivity Troponin T
Change in hsTnT from baseline
Time frame: up to 12 months
N-type pro Brain Natriuretic Peptide
Change in NTproBNP from baseline
Time frame: up to 12 months
Left Ventricular Ejection Fraction (2D)
Change in echo-derived LVEF from baseline
Time frame: up to 12 months
Right Ventricular Fractional Area Change (RAC)
Change in echo-derived RAC from baseline
Time frame: up to 12 months
Right Ventricular Longitudinal Strain
Change in echo-derived RV longitudinal strain from baseline
Time frame: up to 12 months
Circumferential Strain
Change in echo-derived circumferential strain from baseline
Time frame: up to 12 months
Diastolic Function
Change in echo-derived measures of diastolic function from baseline
Time frame: up to 12 months
Valvular Disease
Change in echo-derived measures of valvular disease (degree of regurgitation or stenosis) from baseline
Time frame: up to 12 months
Left Ventricular Ejection Fraction (3D)
Change in 3D echocardiography derived LVEF from baseline
Time frame: up to 12 months
Left Ventricular systolic strain (3D)
Change in 3D echocardiography derived measures of LV systolic strain from baseline
Time frame: up to 12 months
Left Ventricular Twist and Torsion
Change in 3D echocardiography derived measures of LV twist and torsion from baseline
Time frame: up to 12 months
Global and Regional Myocardial Blood Flow at Rest
Change in PET/CT derived measures of global and regional myocardial blood flow at rest from baseline
Time frame: up to 6 months
Global and Regional Myocardial Blood Flow at Stress
Change in PET/CT derived measures of global and regional myocardial blood flow at stress from baseline
Time frame: up to 6 months
FACIT Fatigue Score
Change in FACIT Fatigue score from baseline. Score ranges from 0-52. Higher scores indicated less fatigue.
Time frame: up to 5 years
FACIT Dyspnea Score
Change in FACIT Dyspnea score from baseline. Score ranges from 0-30. Higher scores indicate more dyspnea.
Time frame: up to 5 years
Godin Leisure Time Exercise Score
Change in Godin Leisure Time Exercise Score from baseline. Higher scores indicate higher levels of physical activity.
Time frame: up to 5 years