Viewing Study NCT01729260


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Study NCT ID: NCT01729260
Status: COMPLETED
Last Update Posted: 2021-05-07
First Post: 2012-11-13
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Mebendazole in Newly Diagnosed High-Grade Glioma Patients Receiving Temozolomide
Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Organization:

Study Overview

Official Title: Phase I Study of Mebendazole in Newly Diagnosed High-Grade Glioma Patients Receiving Temozolomide
Status: COMPLETED
Status Verified Date: 2021-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: Mebendazole
Brief Summary: The purpose of this study is to find the highest dose of mebendazole (MBZ) that can be safely given to people with malignant brain tumors in combination with the current standard of care (temozolomide) without causing severe side effects. We also want to find out if MBZ can slow the growth of the brain tumor. The study doctors have found that MBZ is effective against malignant brain tumors in the laboratory and animal models of brain tumors.
Detailed Description: Glioblastoma (GBM) is the most common and aggressive brain cancer, and despite significant advances in treatment the majority of patients die within two years of diagnosis. During routine animal studies we serendipitously observed that fenbendazole, a benzimidazole antihelminthic used for pinworms, prevented tumor engraftment. Subsequent in vitro and in vivo experiments with benzimidazoles identified mebendazole as the drug having the best results in preclinical testing 1. In GBM cell lines, mebendazole displayed cytotoxicity with IC50s ranging from 0.1-0.3 μM. Mebendazole disrupted microtubule formation in GBM cells and it's in vitro activity was correlated with reduced tubulin polymerization. In two orthotopic mouse glioma models, one syngeneic and one xenograft, mebendazole significantly extended average survival up to 63% compared to untreated controls 1.

Mebendazole is an FDA approved antiparasitic agent with a well-established side effect and safety record and was effective in our animal models in dosing schedules that are documented as safe in humans. Therefore, mebendazole is a possible anti-cancer therapeutic with pre-clinical safety and efficacy and provides a promising opportunity for a clinical trial in patients with malignant gliomas.

In addition, a recently published case report case report from the University of Michigan documented successful long term control in metastatic adrenocortical adenocarcinoma using mebendazole 2. Mebendazole was well tolerated at 200 mg/day and used as the sole treatment after the patient failed other chemotherapies.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
NA_00049848 OTHER JHMIRB View