Study Arms

Experimental: Veliparib with Carboplatin and Paclitaxel

Veliparib on Day -2 through 5 of a 21-day cycle. In addition, carboplatin and paclitaxel will be administered on Day 1 of a 21-day cycle.

Placebo Comparator: Placebo with Carboplatin and Paclitaxel

Placebo on Day -2 through 5 of a 21-day cycle. In addition, carboplatin and paclitaxel will be administered on Day 1 of a 21-day cycle.