• Oxigene Inc., of Waltham, Mass., passed an interim toxicity analysis in its Phase II trial of Zybrestat (fosbretabulin tromethamine) and bevacizumab for ovarian cancer. Patients were randomized to receive bevacizumab 15 mg/kg I.V. or bevacizumab plus fosbretabulin tromethamine 60 mg/m2 I.V.