Risk Adapted SABR(SABR) in Stage I NSCLC And Lung Metastases (sbrtlungfff)
Carcinoma, Non-Small-Cell Lung, Neoplasm Metastasis
About this trial
This is an interventional treatment trial for Carcinoma, Non-Small-Cell Lung focused on measuring Carcinoma, Non-Small-Cell Lung, Neoplasm Metastasis, Radiosurgery
Eligibility Criteria
Inclusion Criteria:
- Histologically-confirmed primary lung cancer or lung metastasis from another primary tumour or positive PET/CT suggestive for primary tumour(SUV MAX> 4).
- Tumour size < 5 cm in diameter prior to treatment.
- Medically inoperable patients as determined by the multidisciplinary thoracic tumour board, or medically operable patients who refuse surgery.
- Life expectancy of >12 months.
- Criterion for medical inoperability include:
Overall clinical assessment at the UCLA thoracic tumour board. Reduced Pulmonary Function (FEV1, DLCO, etc) based on one major or two minor criterion as described below: Minor Criteria: Age > 75, FEV1 51- 60% predicted, or FEV1 1-1.2L, DLCO 51%-60% predicted, pulmonary hypertension, poor left ventricular function (EF < 40% or less), resting or exercise arterial pO2 < 55 mmHg, and pCO2 > 45 mmHg.
- Age > 18 years.
- KPS > 70.
- Barthel score >40
- Baseline computed tomography scans of the chest, pulmonary test function, and positron emission tomography no more than 2 months before treatment.
- If a woman is of childbearing potential, a negative urine or serum pregnancy test must be documented.
- Ability to understand and the willingness to sign a written informed consent.
Exclusion Criteria:
- Prior thoracic radiation treatment wich dose contribution can be expected in the new SBRT plan.
- More than two lesions per lobe.
- Active infections requiring systemic antibiotics.
- Age <18 years old.
- KPs < 70.
- Barthel Total Score < 40.
Sites / Locations
- Institut Català d'Oncologia - L'Hospitalet
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Experimental
Experimental
A. 34 Gy in a single fraction
B. 54Gy (18Gy/fr. x 3 fractions)
C. 50Gy (12 x 5 fr.s)
D. 60Gy (7.5Gy x 8fr.)
34 Gy by single fraction Risk-adapted radiation dose.
54Gy administered in 3 fraction of 18 Gy, risk adapted radiation dose
54Gy administered in 5 fraction of 12 Gy, risk adapted radiation dose
60 Gy administered in 8 fraction of 7.5 Gy, risk adapted radiation dose