NCT01205334

Brief Summary

Patients have a type of brain cancer called glioblastoma multiforme. Because most GBMs come back after standard therapy, patients are being asked to volunteer to take part in a research study using special immune cells. They may have already thought about being in this study. Some patients with GBM show evidence of infection with a virus called Cytomegalovirus before the time of their diagnosis. CMV is found in the cancer cells of some patients with GBM, suggesting that it may play a role in causing the disease. The cancer cells infected by CMV are able to hide from the body's immune system and escape destruction. We want to see if special white blood cells, called T cells, that have been trained to recognize and kill special parts of CMV infected cells can survive in the blood and affect the tumor. We have used this sort of therapy to treat different types of cancer that are positive for other viruses and have had variable results. Some patients have had responses others did not. It is not possible for us to predict if this treatment will work for GBM. The purpose of this study is to find the largest safe dose of CMV-T cells, to learn what the side effects are, and to see whether this therapy might help patients with GBM.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Nov 2010

Geographic Reach
1 country

2 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 17, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 20, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2010

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2012

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
Last Updated

August 26, 2013

Status Verified

August 1, 2013

Enrollment Period

1.2 years

First QC Date

September 17, 2010

Last Update Submit

August 17, 2013

Conditions

Keywords

Glioblastoma multiformeGBMBrain CancerCTL

Outcome Measures

Primary Outcomes (1)

  • Number of subjects with dose limiting toxicity

    The main aim will be to collect information about the maximum tolerated dosage to evaluate the safety of escalating doses of autologous CMV-specific cytotoxic T-lymphocytes (CTL) in patients with CMV-positive Glioblastoma multiforme (GBM)

    6 weeks

Secondary Outcomes (2)

  • Patients with a decrease in disease after the CTL infusion

    6 weeks

  • Area under the growth curves (AUC) over time for T cell frequencies

    1 year

Study Arms (1)

Autologous CMV-specific CTL

EXPERIMENTAL

The patient will receive one of the following doses: * 1.5x10\^7 cells/m2 * 4.5x10\^7 cells/m2 * 1.5x10\^8 cells/m2

Biological: Autologous CMV-specific CTL

Interventions

CMV-specific T cells will be given by intravenous injection over 1-10 minutes through either a peripheral or a central line with a minimum 20g cannula. The expected volume will be 1-50 cc. At the discretion of the attending physician, subjects can receive repeat infusions of modified T cells at the same dose level as long as they do not have progressive disease (up to a maximum of 6 doses and the minimum interval between repeat infusions is 6 weeks). Infusion procedures and follow-up will be identical to those for the first infusion. Patients, who receive additional doses of CTLs will be monitored exactly like after the 1st CTL infusion.

Also known as: Cytomegalovirus-specific cytotoxic T-Lymphocytes
Autologous CMV-specific CTL

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Histopathological verification of glioblastoma multiforme (GBM: WHO grade IV) in remission (Group A) or with active disease (Group B).
  • CMV-positive GBM
  • CMV seropositive
  • Life expectancy 6 weeks or greater
  • Karnofsky/Lansky score 50 or greater
  • Patient or parent/guardian capable of providing informed consent
  • Bilirubin less than 1.5x upper limit of normal, AST less than 3x upper limit of normal, serum creatinine less than 1.5x normal and Hgb 8.0 g/dL or greater
  • Pulse oximetry of 90% or greater on room air
  • Sexually active patients must be willing to utilize one of the more effective birth control methods for 6 months after the CTL infusion. The male partner should use a condom.
  • Patients should have been off other investigational antineoplastic therapy for one month prior to entry in this study.
  • Informed consent explained to, understood by and signed by patient/guardian. Patient/guardian given copy of informed consent.

You may not qualify if:

  • Severe intercurrent infection
  • Known HIV positivity
  • Pregnant or lactating
  • History of hypersensitivity reactions to murine protein-containing products.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Texas Children's Hospital

Houston, Texas, 77030, United States

Location

The Methodist Hospital

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

GlioblastomaBrain Neoplasms

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueCentral Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Nabil M. Ahmed, MD

    Center for Cell and Gene Therapy, Baylor College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor Pediatric Hematology/Oncology Center for Cell and Gene Therapy

Study Record Dates

First Submitted

September 17, 2010

First Posted

September 20, 2010

Study Start

November 1, 2010

Primary Completion

January 1, 2012

Study Completion

March 1, 2012

Last Updated

August 26, 2013

Record last verified: 2013-08

Locations