PFS: BRCAwt LOH high
PFS: BRCAwt LOH low
9.7 months vs 5.4 months
HR 0.44
(0.29–0.66); p<0.0001
6.7 months vs 5.4 months
HR 0.58
(0.40–0.85); p=0.0049
Coleman et al. Lancet 2017
Maintenance with
Rucaparib in BRCAwt
ARIEL 3: PFS by biomarker cohorts