Study of a Retroviral Replicating Vector Combined With a Prodrug to Treat Patients Undergoing Surgery for a Recurrent Malignant Brain Tumor

NCT01470794 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 58

Last updated 2018-05-21

No results posted yet for this study

Summary

This is a multicenter study evaluating the safety and tolerability of increasing doses of Toca 511, a retroviral replicating vector, injected into the resection cavity of patients with Grade III or Grade IV Gliomas who have elected to undergo surgical removal of their tumor. Approximately 6 weeks after injection of Toca 511, patients will begin an oral courses of Toca FC, an antifungal agent. These one week courses of Toca FC will be repeated during the approximately 30 week study. Two separate cohorts of patients treated with Toca 511 and Toca FC will also be evaluated with either of the following standard treatments for glioma: lomustine or bevacizumab. After completion of this study, all patients will be eligible for enrollment and encouraged to enter a long-term continuation protocol that enables additional Toca FC treatment cycles to be given, as well as permits the collection of long-term safety and survival data.

Conditions

Interventions

BIOLOGICAL

Toca 511 vector

All patients will receive Toca 511, a retroviral replicating vector that expresses the cytosine deaminase (CD) gene. CD converts the antifungal 5-FC to the anti-cancer drug 5-FU in cells that have been infected by the Toca 511 vector. Beginning approximately 6 weeks after administration of Toca 511, patients will begin courses of oral Toca FC at pre-specified intervals, depending on cohort, during the approximately 30 week study.

DRUG

Toca FC

Sponsors & Collaborators

  • Tocagen Inc.

    lead INDUSTRY

Principal Investigators

  • Asha Das, MD · Tocagen Inc.

  • Timothy Cloughesy, MD, NO · University of California, Los Angeles

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2012-02-29
Primary Completion
2016-04-12
Completion
2016-04-12

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01470794 on ClinicalTrials.gov