At the second interim analysis of overall survival ( @ % maturity ) , overall survival did not significantly differ between the groups ( HR @ -LSB- @ % CI @-@ -RSB- ; p = @ ) ; similar findings were noted for patients with mutated BRCA ( HR @ -LSB- @-@ -RSB- ; p = @ ) and wild-type BRCA ( HR @ -LSB- @-@ -RSB- ; p = @ ) .