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Cardiotoxicity in Locally Advanced Lung Cancer Patients Treated With Chemoradiation Therapy

Cardiotoxicity in Locally Advanced Lung Cancer Patients Treated With Chemoradiation Therapy: A Prospective Longitudinal Cohort

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04305613
Acronym
CLARITY
Enrollment
221
Registered
2020-03-12
Start date
2020-09-14
Completion date
2030-12-31
Last updated
2025-10-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiotoxicity, Lung Cancer Stage II, Lung Cancer Stage III, Radiation Toxicity

Keywords

Radiation Therapy Cardiotoxicity, Cardiovascular Risk Factors, Lung Cancer, Cardiovascular Phenotyping, Radiation Therapy, Cardiovascular Disease, Cardio-Oncology

Brief summary

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.

Detailed description

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.

Interventions

OTHERChemoradiation

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.

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* At least 18 years of age * Histologically confirmed or clinically diagnosed non-small cell lung cancer where the plan is for definitive treatment that includes radiation * Able to give written informed consent

Exclusion criteria

* Pregnant or breast-feeding * Prior treatment with anthracyclines * Radiation treatment not expected to involve any heart exposure as determined by treating provider * ECOG performance status greater than 2 * Vulnerable patients, including pregnant women and prisoners * Contraindication to rest/vasodilator stress PET/CT, including: asthma with ongoing wheezing at time of enrollment; known Mobitz Type II AV block, 3rd degree AV block, or sick sinus syndrom, without a pacemaker; systolic blood pressure less than 90mmHg; known hypersensitivity to Regadenoson and adenosine; profound sinus bradycardia (heart rate less than 40bpm).

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival (2 Year)24 monthsAll-cause mortality assessed by electronic medical record (EMR) review
Major Cardiovascular Events (2 Year)up to 24 monthsIncidence of MCE assessed by EMR review and patient interview
Coronary Flow Reserve (CFR_6 monthsChange in PET/CT derived CFR from baseline
Cardiovascular Specific Mortality (2 Year)24 MonthsCardiovascular specific mortality assessed by EMR review
High Sensitivity C-Reactive Proteinup to 12 monthsChange in hsCRP from baseline
Growth Differentiation Factor 15up to 12 monthsChange in GDF-15 from baseline
Placental Growth Factorup to 12 monthsChange in PIGF from baseline
Left Ventricular Strainup to 12 monthsChange in echo-derived measures of LV peak systolic strain (longitudinal) from baseline
Ventricular Arterial Couplingup to 12 monthsChange in echo-derived measures of ventricular-arterial coupling (Ea/Ees) from baseline

Secondary

MeasureTime frameDescription
Left Ventricular Ejection Fraction (3D)up to 12 monthsChange in 3D echocardiography derived LVEF from baseline
Left Ventricular systolic strain (3D)up to 12 monthsChange in 3D echocardiography derived measures of LV systolic strain from baseline
Global and Regional Myocardial Blood Flow at Restup to 6 monthsChange in PET/CT derived measures of global and regional myocardial blood flow at rest from baseline
Global and Regional Myocardial Blood Flow at Stressup to 6 monthsChange in PET/CT derived measures of global and regional myocardial blood flow at stress from baseline
FACIT Fatigue Scoreup to 5 yearsChange in FACIT Fatigue score from baseline. Score ranges from 0-52. Higher scores indicated less fatigue.
FACIT Dyspnea Scoreup to 5 yearsChange in FACIT Dyspnea score from baseline. Score ranges from 0-30. Higher scores indicate more dyspnea.
Godin Leisure Time Exercise Scoreup to 5 yearsChange in Godin Leisure Time Exercise Score from baseline. Higher scores indicate higher levels of physical activity.
Left Ventricular Twist and Torsionup to 12 monthsChange in 3D echocardiography derived measures of LV twist and torsion from baseline
High-Sensitivity Troponin Tup to 12 monthsChange in hsTnT from baseline
N-type pro Brain Natriuretic Peptideup to 12 monthsChange in NTproBNP from baseline
Left Ventricular Ejection Fraction (2D)up to 12 monthsChange in echo-derived LVEF from baseline
Right Ventricular Fractional Area Change (RAC)up to 12 monthsChange in echo-derived RAC from baseline
Right Ventricular Longitudinal Strainup to 12 monthsChange in echo-derived RV longitudinal strain from baseline
Circumferential Strainup to 12 monthsChange in echo-derived circumferential strain from baseline
Diastolic Functionup to 12 monthsChange in echo-derived measures of diastolic function from baseline
Valvular Diseaseup to 12 monthsChange in echo-derived measures of valvular disease (degree of regurgitation or stenosis) from baseline

Other

MeasureTime frameDescription
Overall Survival (5 Year)5-8 yearsAll Cause Mortality assessed by National Death Index Search performed 5 years after the last patient is enrolled.
NCI Patient Reported Outcomes Common Terms and Criteria for Adverse Events (PRO-CTCAE)5 YearsIncidence of symptomatic adverse events as assessed by NCI's PRO-CTCAE
Major Cardiovascular Events (5 Year)5 yearsIncidence of 5-Year MCE by EMR review and patient interview
Cardiovascular Specific Mortality (5 Year)5-8 YearsCardiovascular Specific Mortality by National Death Index Search performed approximately 5 years after the final patient is enrolled.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026