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AzTrials

Brain Stem GliomaPhase 1NCT00576641

Immunotherapy for Patients With Brain Stem Glioma and Glioblastoma

A Phase 1 study testing autologous dendritic cells in people with Brain Stem Glioma and Glioblastoma, run by Cedars-Sinai Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the Dendritic Cell Immunotherapy study for patients with glioblastoma and/or brainstem glioma is to determine whether in patients with malignant brain tumors, dendritic cells injected peripherally can reactivate the immune system against the brain tumor. Read more about this study

Who is it for?
Any age
Conditions the study is for
Brain Stem Glioma, Glioblastoma
What is being tested?
autologous dendritic cells
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited States
Study dates
May 2007to Apr 2012
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients must be HLA -A1 or HLA - A2 positive
  • Both male and female of child bearing age must use medically accepted form of birth control
  • Confirmed brain stem glioma and glioblastoma with MRI
  • Presence of at least one of the antigens by immunohistochemistry
  • Karnofsky performance of at least 60%
  • On maintenance glucocorticoid therapy at no more 2 mg BID
Show all 10Show fewer
  • Hematologic and chemistry profiles within the parameters of the protocol
  • Wash ou periods from previous therapies: 6 weeks from nitrosurea, 4 weeks from chemotherapy, 2 weeks after resolution of Grade 3 or 4 toxicity
  • Able to sign IRB approved Informed consent
  • Three adults will be treated prior to any study agent administration to subjects younger than 18 years of age

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cedars Sinai Medical Center

    Los Angeles, California, 90048

Other trials in United States

About this study

Official title: A Phase l Trial of Tumor Associated Antigen Pulsed Dendritic Cell Immunotherapy for Patients With Brain Stem Glioma and Glioblastoma

The purpose of the Dendritic Cell Immunotherapy study for patients with glioblastoma and/or brainstem glioma is to determine whether in patients with malignant brain tumors, dendritic cells injected peripherally can reactivate the immune system against the brain tumor.

Read the detailed description

Patients will have their white blood cells removed and grown in culture under conditions to make dendritic cells. Dendritic cells are a small group of cells that belong to the white blood cell population. These cells are responsible for letting the immune system know that something foreign, like bacteria or a tumor, is in the body. Dendritic cells help the body ward off disease by alerting the immune system. In previous clinical trials, brain tumor cells called astrocytoma tumor cells and glioblastoma tumor cells were taken from the tumor that was removed during surgery. The brain tumor cells were then placed into a solution in the laboratory that made them grow. Certain parts of the brain tumor's proteins (peptides) were removed from the growing tumor cells and mixed together with the dendritic cells in the blood taken from a vein. This combination of dendritic cells and brain tumor peptides were injected into the patient's skin, like a vaccination. This process is similar to that used in vaccinations. The patients were given three and four injections of dendritic cells mixed with the tumor peptides over the course of a twenty-eight day period.

In this study, the proteins that are manufactured and known to be associated with brain cancers will be mixed with the dendritic cells obtained during leukopheresis (a procedure in which the dendritic cells are separated from the patients' blood). They will then undergo three vaccinations along with follow up clinic visits (which include evaluations and laboratory tests) to check their status.

The investigators learned that it was possible to generate an immune response in a subset of patients with malignant glioma. In addition, these cells were able to reach the brain and kill brain tumor cells. The survival of patients in this study was prolonged when compared to historical controls. Based on clinical data in subjects with brain tumors, the investigators believe that peripheral injection of dendritic cells will generate a more potent immune response for patients with brain stem gliomas and/or glioblastomas. The investigators hope to determine whether this therapy will translate into a longer survival and better quality of life in these patients in whom survival is measured in months. Through this study the investigators hope to learn more about the role of the body's immune response against cancer and about the use of dendritic cells for immunotherapy. This information may prove useful in the therapy of patients with glioblastoma and/or brainstem gliomas.

Being tested
autologous dendritic cells
Medical subject headings
Glioblastoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • autologous dendritic cellsBiological

Study groups in NCT00576641
Study groupRoleWhat they receive
VaccineExperimentalNot described
Receives: Biological: autologous dendritic cells

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluate safety/toxicity of Dendritic cell vaccine, Monitor survival and time to progression and monitor the cellular immune responses.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Dec 2007 (estimated)
  2. Study startMay 2007
  3. Primary completionJan 2010
  4. Study completionApr 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00576641
Sponsor's protocol ID
6657
Status last verified
Oct 2014
First submitted
18 Dec 2007
Last updated
30 Oct 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Jouanneau E, Black KL, Veiga L, Cordner R, Goverdhana S, Zhai Y, Zhang XX, Panwar A, Mardiros A, Wang H, Gragg A, Zandian M, Irvin DK, Wheeler CJ. Intrinsically de-sialylated CD103(+) CD8 T cells mediate beneficial anti-glioma immune responses. Cancer Immunol Immunother. 2014 Sep;63(9):911-24. doi: 10.1007/s00262-014-1559-2. Epub 2014 Jun 4.

    PubMed 24893855

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing autologous dendritic cells in people with Brain Stem Glioma and Glioblastoma, run by Cedars-Sinai Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate safety/toxicity of Dendritic cell vaccine, Monitor survival and time to progression and monitor the cellular immune responses. (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00576641, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2014.

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