Phase I Trial of Tandem Chemotherapy Cycles as Consolidation Therapy for High-Risk Epithelial Ovarian and Primary Peritoneal Cancer Utilizing Intraperitoneal Paclitaxel/IV Cyclophosphamide Followed by IV Topotecan/Intraperitoneal Cisplatin/IV Melphalan Using Hematopoietic Stem Cell Support
OBJECTIVES:
- To establish the maximum tolerated dose (MTD) of continuous infusion intravenous
topotecan hydrochloride when administered with intraperitoneal (IP) cisplatin and
intravenous melphalan in patients with stage III, stage IV, or recurrent ovarian
epithelial cancer, primary peritoneal cancer, or fallopian tube cancer.
- To describe the toxicities of each dose studied.
- To evaluate the pharmacokinetics of topotecan hydrochloride when administered at the
maximum tolerated dose and cisplatin.
- To confirm the pharmacokinetic advantage of high-dose IP cisplatin and IP paclitaxel.
- To obtain tissue at the time of peritoneal catheter placement in order to evaluate the
molecular determinants of apoptosis (including p53 status, p21 gene expression, bcl-2
gene expression, and bcl-2/bax ratio) and the extent of apoptosis by the TdT assay.
- To evaluate the molecular determinants of DNA damage and repair, including expression
levels of ERCC1 and MDR1, and HER2/neu expression by immunohistochemistry.
OUTLINE: This is a dose-escalation study of topotecan hydrochloride.
Patients undergo surgical placement of an intraperitoneal (IP) catheter. Tumor biopsies are
obtained during surgery for laboratory analysis of molecular determinants of apoptosis
(including p53 status, p21 gene expression, bcl-2 gene expression, bcl-2/bax ratio) and
molecular determinants of DNA damage and repair (including expression levels of ERCC1 and
MDR1, and HER2/neu expression by immunohistochemistry). The extent of apoptosis is also
assessed using the TdT assay.
- Course 1: Patients receive paclitaxel IP on day 1, cyclophosphamide IV on day 2, and
filgrastim (G-CSF) subcutaneously (SC) beginning on day 3 and continuing until
apheresis is completed. Patients undergo apheresis until ≥ 2.5 X 10^6 CD34-positive
cells/kg are collected. Two weeks later, patients proceed to course 2.
- Course 2: Patients receive cisplatin IP and melphalan IV on days -11 and -4 and
topotecan hydrochloride by continuous infusion over 120 hours on days -10 to -6.
Patients receive 25% of their peripheral blood stem cells (PBSCs) on day -3 and G-CSF
IV beginning on day -3 and continuing until blood counts recover. Patients receive
their remaining PBSCs on day 0.
Patients undergo daily blood sample collection during topotecan hydrochloride administration
for pharmacokinetic studies. Patients treated at the maximum tolerated dose of topotecan
hydrochloride undergo additional blood sample collections for pharmacokinetic studies.
After completion of study therapy, patients are followed every 3 months.
Interventional
Allocation: Non-Randomized, Primary Purpose: Treatment
Toxicity
Yes
Robert J. Morgan, MD
Study Chair
Beckman Research Institute
United States: Federal Government
00067
NCT00550784
January 2001
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