Topotecan is an FDA-approved drug when given by intravenous infection. The purpose of this study is to determine if treatment with topotecan by an alternative method, direct delivery into the part of the brain where the tumor has spread, is safe and well tolerated. The Cleveland Multiport Catheter is a new, investigational device that will be used to deliver topotecan into tumor-infiltrated brain. A second purpose of this study is to determine whether the Cleveland Multiport Catheter can be used effectively and safely to deliver topotecan into tumor-infiltrated brain. This study will also examine how tumors responds to treatment with topotecan. This study will also look at the way topotecan is injected into tumors-infiltrated brain. A small amount of contrast dye (called gadolinium DTPA) will be added to topotecan before it is injected. Pictures will be taken of the brain with an MRI machine. This will allow the investigators to see where in the tumor-infiltrated brain the topotecan has been injected. This study will collect medical information before, during, and after treatment in order to better understand hot to make this type of procedure accessible to patients.
Primary Objectives * To investigate by magnetic resonance (MR) imaging the spatial and temporal distribution of topotecan in tumor-infiltrated brain administered by convection-enhanced delivery (CED) in patients with recurrent/progressive WHO grade III or IV (high grade) glioma (HGG) who have failed standard therapy comprising surgical biopsy and/or resection and adjuvant chemotherapy and radiotherapy, following a clinically-indicated resection of the contrast enhancing tumor mass. * To investigate by MR imaging the influence of catheter positioning, on the spatial and temporal distribution of topotecan administered by CED in patients with recurrent/progressive HGG * To evaluate the extent of spatial distribution of topotecan, by MR imaging, when delivered into non-enhancing tumor tissue (as defined on pre-operative conventional MRI imaging with and without intravenous gadolinium) in the intraoperative setting, the immediate peri-operative setting, and in the post-operative setting. Secondary Objectives * To investigate the extent to which CED-mediated delivery of topotecan * To investigate the extent to which infusate can be distributed in the 2 cm margin around the resection cavity by administration by CED * To assess the safety, tolerability and toxicity profile of topotecan administered by CED using different infusion rates. * To observe evidence of activity of single-agent topotecan administered by CED to patients with recurrent/progressive HGG who have failed standard therapy comprising surgical biopsy and/or resection and adjuvant chemotherapy and radiotherapy.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
9
intraparenchymally-administered topotecan will use the Cleveland Multiport Catheter to directly infuse topotecan into the tumor site of patients with suspected recurrent/progressive high grade glioma (HGG). This drug is already FDA approved to be administered intravenously.
The Cleveland Multiport Catheter will directly infuse topotecan into the tumor site of patients with suspected recurrent/progressive high grade glioma (HGG). Standard treatment is to adminsiter the drug intravenously.
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
Cleveland, Ohio, United States
Summary of number of adverse events by grade - A measure of treatment safety
Time frame: up to 1 year after start of treatment
The number of patients with abnormal hematology lab reports
Time frame: up to 1 year after start of treatment
The number of patients with abnormal clinical chemistry lab reports
Time frame: up to 1 year after start of treatment
The number of patients with abnormal coagulation lab reports
Time frame: up to 1 year after start of treatment
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.