Women of childbearing potential must have a negative serum pregnancy test within 7 days prior to initiation of treatment; women will be considered not of childbearing potential if they are surgically sterile (bilateral oophorectomy or hysterectomy) and/or post-menopausal (amenorrheic for at least 12 months); should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately; the potential hazard to the fetus should be explained to the patient and partner (as applicable)Xx_NEWLINE_xXShould a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she (or the participating partner) should inform the treating physician immediatelyXx_NEWLINE_xXWomen of childbearing potential must have a negative urine pregnancy test within 7 days prior to initiation of treatment; women will be considered not of childbearing potential if they are surgically sterile (bilateral oophorectomy or hysterectomy) and/or post menopausal (amenorrheic for at least 12 months); should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediatelyXx_NEWLINE_xXShould a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediatelyXx_NEWLINE_xXShould a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she (or the participating partner) should inform the treating physician immediatelyXx_NEWLINE_xXWomen of childbearing potential and male patients should use effective contraception during treatment with MM-398 and for 90 days following the final dose of veliparib and MM-398 for both female and male patients; should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediatelyXx_NEWLINE_xXShould a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediatelyXx_NEWLINE_xX