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Brain NeoplasmsPhase 1NCT00949026

Assessment of Systemically Administered Torisel Delivery to Brain Tumors by Intratumoral Microdialysis

A Phase 1 study testing Temsirolimus (Torisel) in people with Brain Neoplasms, run by Emory University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The primary purpose of this study is to determine if it is effective to take samples of fluid from the patient's brain tumor with a microdialysis catheter for Torisel measurement. The investigators are also doing it to learn if it is safe to do so. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain Neoplasms
What is being tested?
Temsirolimus (Torisel)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jul 2009to May 2010
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be at least 18 years of age.
  • Patients must have histologically confirmed supratentorial grade III or IV astrocytoma (anaplastic astrocytoma, anaplastic oligodendroglioma, glioblastoma multiforme) and require a stereotactic biopsy for confirmation of tumor progression or differentiation of tumor progression from treatment induced effects following radiation therapy ± chemotherapy. Patients with previous low-grade glioma who progressed after radiotherapy ± chemotherapy and are in need of a stereotactic biopsy to confirm the presence of a high-grade glioma, and this is accomplished at the time of biopsy, are eligible.
  • Patients must have a Karnofsky performance status ≥ 50% (i.e. the patient must be able to care for himself/herself with occasional help from others).
  • Patients must have had prior radiation therapy.
  • The patient is a candidate for temsirolimus as the next therapy for their tumor and the treating physician and the patient must be planning to continue temsirolimus chemotherapy after receiving the one dose required for this study.
  • Patients must have recovered from the toxicity of prior therapy. An interval of at least 3 months must have elapsed the since the completion of the most recent course of radiation therapy while at least 3 weeks must have elapsed since the completion of a non-nitrosourea containing chemotherapy regimen and at least six weeks since the completion of a nitrosourea containing chemotherapy regimen.
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  • Patients must have adequate bone marrow function (defined as an absolute neutrophil count of >1500 cells/mm3 and platelet count >100,000 cells/mm3), liver function with Total bilirubin <2.0 mg/dl and SGOT <4 times upper limit of normal, and adequate renal function with serum creatinine ≤ 2 mg/dl, creatinine clearance (24 hour collection) >50 cc/min. (Required labs must be within -7 days of catheter placement)
  • Patients must be able to provide written informed consent.
  • Patients with the potential for pregnancy or impregnating their partner must agree to follow acceptable birth control methods to avoid conception. Women of child bearing potential must have negative pregnancy test. The anti-proliferative activity of temsirolimus may be harmful to the developing fetus or nursing infant.
  • Patients must not be allergic to temsirolimus or rapamycin.

Who cannot join

  • Patients with serious concurrent infection or medical illness, which would jeopardize the ability of the patient to receive the chemotherapy outlined in this protocol with reasonable safety.
  • Patients who are pregnant or breast-feeding.
  • Patients without MRI or CT evidence of measurable, contrast-enhancing residual disease are not eligible.
  • Patients receiving concurrent chemotherapeutic or investigational agents.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Emory University Winship Cancer Institute

    Atlanta, Georgia, 30322

Other trials in United States

About this study

The primary purpose of this study is to determine if it is effective to take samples of fluid from the patient's brain tumor with a microdialysis catheter for Torisel measurement. The investigators are also doing it to learn if it is safe to do so. The investigators will use these samples to measure how much Torisel reaches the patient's brain tumor. The use of the microdialysis catheter to collect brain fluid is an FDA approved method. This catheter is already being used in patients who have sustained severe brain trauma from head injuries. The catheter itself is smaller in size than the standard needle that will be used to take the patient's biopsy. To obtain additional information Torisel will also be measured at the same time in the patient's cerebral spinal fluid by taking it from a catheter placed in the patient's cerebral spinal fluid producing spaces in their brain and in their blood from a catheter in one of their vessels.

Conditions
Brain Neoplasms
Being tested
Temsirolimus (Torisel)
Keywords
Brain Cancer, Brain Neoplasms, Malignant
Medical subject headings
Brain Neoplasms

What participants receive

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

  • Temsirolimus (Torisel)Drug

    Also called Torisel

    Dose de-escalation dependent on microdialysis results

Study groups in NCT00949026
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Drug: Temsirolimus (Torisel)

What is being measured

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

  1. Microdialysate torisel concentration

    Measured: 24 hours

Secondary outcomes (1)
  1. Toxicity assessment

    Measured: 24 hours

Timeline

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

  1. First posted30 Jul 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionMay 2010
  4. Study completionMay 2010

Why it stopped: No accrual

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00949026
Sponsor's protocol ID
IRB00008256
Other IDs
WCI1388-07
Status last verified
Nov 2013
First submitted
29 Jul 2009
Last updated
21 Nov 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Temsirolimus (Torisel) in people with Brain Neoplasms, run by Emory University 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 4 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: withdrawn, as of the sponsor's last update on 21 Nov 2013. 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 was withdrawn before enrolling participants, so there are no results.

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?

Microdialysate torisel concentration (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 21 Nov 2013.

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