Particle Therapy 2017

RTOG – Phase III protocol – open for accrual

RADIATION THERAPY ONCOLOGY GROUP (RTOG 1308) PHASE III RANDOMIZED TRIAL COMPARING OVERALL SURVIVAL AFTER PHOTON VERSUS PROTON CHEMORADIOTHERAPY FOR INOPERABLE STAGE II-IIIB NSCLC

Stage 1. II

2. IIIA 3. IIIB Histology 4. Squamous 5. Non-Squamous Concurrent Chemotherapy Doublet Type 6. Carboplatin/paclitaxel 7. Cisplatin/etoposide

R A N D O M I Z E

S T R A T I F Y

Arm 1 : Photon dose—70 Gy*, at 2 Gy (RBE) once daily plus platinum-based doublet chemotherapy

Both Arms : Consolidation

chemotherapy x 2 cycles required for patients who receive concurrent carboplatin and paclitaxel***

Arm 2 : Proton dose—70 Gy (RBE), at 2 Gy once daily plus platinum-based doublet chemotherapy**

*The total prescribed dose will be 70 Gy [Relative Biological Effectiveness (RBE)] without exceeding tolerance dose-volume limits of all critical normal structures .

Required Sample Size : 560 patients

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