Clinical Benefit of Topoisomerase Downregulation

Inclusion Criteria: All patients, 18 years of age or older, with incurable ovarian advanced cancer are eligible provided that they have measurable disease by CT-scan imaging, or evaluable disease by tumor markers, following the criteria described by Rustin et al. (14). (Response to a specific treatment has occurred if after two CA-125 samples there has been a 50% decrease, confirmed by a fourth sample (50% response), or a serial decrease over three samples of greater than 75% (75% response). The final sample has to be at least 28 days after the previous sample.) Patients must have a life expectancy of at least 12 weeks. Patients must have a Zubrod performance status of 0-2. Patients must sign an informed consent. Patients should have adequate bone marrow function defined by an absolute peripheral granulocyte count of > 1,500 or cells/mm3 and platelet count >100,000/mm3 and absence of a regular red blood cell transfusion requirement. Patients should have adequate hepatic function with a total bilirubin < 2 mg/dl and SGOT or SGPT < two times the upper limit of normal, and adequate renal function as defined by a serum creatinine < 1.5 x upper limit of normal. Exclusion Criteria: Patients with symptomatic brain metastases are excluded from this study. Pregnant women or nursing mothers are not eligible for this trial. Patients of child bearing potential must use adequate contraception. Patients may receive no other concurrent chemotherapy or radiation therapy during this trial. Patients with severe medical problems such as uncontrolled diabetes mellitus or cardiovascular disease or active infections are not eligible for this trial.