1906-1907 / 1983
Quartz trial
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Non-inferiority Phase 3 RCT
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NSCLC brain mets
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Primary outcome QUALYs (survival and EQ-5D)
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Non-inferior if no less than 7 QUALY days
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BSC + steroids vs BSC + steroids + RT (20Gy/5#)
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538 pts 72 centres