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Recurrent Central Nervous System NeoplasmPhase 2NCT00619112

Temozolomide in Treating Patients With Recurrent High-Grade Glioma

A Phase 2 study testing temozolomide in people with Recurrent Central Nervous System Neoplasm, run by University of California, San Francisco 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

RATIONALE: Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. PURPOSE: This phase II trial is studying how well temozolomide works in treating patients with recurrent high-grade glioma. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
temozolomide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
Oct 2007to Sep 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 with radiographically proven recurrent, intracranial malignant glioma will be eligible for this protocol.
  • All patients must sign an informed consent
  • Patients must have had external beam radiation; there is no limit to the number of prior chemotherapies used.
  • Patients must be > 18 years old, and with a life expectancy > 8 weeks.
  • Patients must have a Karnofsky performance status of > 60.
  • At the time of registration: Patients must have recovered from the toxic effects of prior therapy:
Show all 12Show fewer
  • Patients must have adequate bone marrow function.
  • Patients must have shown unequivocal radiographic evidence for tumor progression by MRI
  • Patients having undergone recent resection of recurrent or progressive tumor will be eligible as long as all of the following conditions apply: They have recovered from the effects of surgery. Residual disease following resection of recurrent intracranial malignant glioma is not mandated for eligibility into the study.
  • Patients must have failed prior radiation therapy and must have an interval of greater than or equal to 42 days from the completion of radiation therapy to study entry.
  • Patients with prior therapy that included interstitial brachytherapy, stereotactic radiosurgery, or Gliadel wafers must have confirmation of true progressive disease rather than radiation necrosis based upon either PET or MR spectroscopy or surgical documentation of disease.
  • Male and female patients with reproductive potential must use an approved contraceptive method

Who cannot join

  • Patients must not have any significant medical illnesses that in the investigator's opinion cannot be adequately controlled with appropriate therapy or would compromise the patient's ability to tolerate this therapy
  • Patients with a history of any other cancer (except non-melanoma skin cancer or carcinoma in-situ of the cervix), unless in complete remission and off of all therapy for that disease for a minimum of 3 years are ineligible.
  • Patients must not have active infection or serious intercurrent medical illness.
  • Patients must not be pregnant/breast feeding and must agree to practice adequate contraception.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCSF Helen Diller Family Comprehensive Cancer Center

    San Francisco, California, 94115

Other trials in United States

About this study

Official title: Phase II Study of 7 Days On/7 Days Off Temozolomide in Patients With High-Grade Glioma

RATIONALE: Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.

PURPOSE: This phase II trial is studying how well temozolomide works in treating patients with recurrent high-grade glioma.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the efficacy, as measured by 6-month progression-free survival, of a dose-intense temozolomide treatment schedule in patients with recurrent high-grade glioma.

Secondary

  • Assess the toxicities of this dose-intense temozolomide.
  • Determine the overall survival of patients treated with this dose-intense schedule.
  • Determine whether methylation status of the MGMT gene within patients' tumors predicts greater efficacy (progression-free survival), in patients treated on this protocol.
  • Determine whether patients' tumors have functional alterations of the mismatch repair (MMR) system by PCR analysis for microsatellite instability (MSI) and whether such alterations may influence outcome in patients treated on this protocol.
  • Determine how initial success with temozolomide may influence outcome in recurrent patients treated on this protocol by evaluating patients progressing after two first-line adjuvant courses of temozolomide, patients progressing within 6 months after the 6th adjuvant course of temozolomide, and patients progressing 6 months after temozolomide is voluntarily discontinued.

OUTLINE: Patients receive oral temozolomide once daily on days 1-7 and days 15-21. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.

Formalin-fixed paraffin-embedded tissue blocks or unstained paraffin slides from available surgical samples are evaluated for molecular abnormalities in the tumor, including (but not limited to) MGMT status and microsatellite instability.

After completion of study therapy, patients are followed every 3 months for survival.

PROJECTED ACCRUAL: A total of 40 patients with WHO II grade 4 tumors (glioblastoma multiforme [GBM]) and 20 patients with WHO II grade 3 tumors (non-GBM) will be accrued for this study.

Being tested
temozolomide
Keywords
adult glioblastoma, adult gliosarcoma, adult anaplastic astrocytoma, adult anaplastic oligodendroglioma, adult mixed glioma, recurrent adult brain tumor
Medical subject headings
Central Nervous System Neoplasms, Glioblastoma, Gliosarcoma, Astrocytoma, Oligodendroglioma, Glioma, Brain Neoplasms

What participants receive

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

Study groups in NCT00619112
Study groupRoleWhat they receive
TemozolomideExperimentalsingle arm trial; Patients treated with temozolomide at a dose of 150mg/m2 daily for seven consecutive days of every other week. One 28-day cycle will include treatment with temozolomide on days 1-7 and days 15-21 with no treatment on days 8-14
Receives: Drug: temozolomide

What is being measured

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

  1. 6 Month Progression-free Survival

    Efficacy of dose-intense temozolomide treatment schedule, as measured by 6 months progression-free survival

    Measured: First day of treatment until progression or until 6 months mark

Secondary outcomes (6)
  1. Progression-free Survival (PFS) Based on Tumor MGMT (O(6)-Methylguanine-DNA Methyltransferase) Promoter Methylation Status.

    Progression-free survival data (obtained for Primary Outcome Measure) was correlated with tumor MGMT (O(6)-methylguanine-DNA methyltransferase) promoter methylation status, obtained from patients as part of the study.

    Measured: First day of treatment until progression or until 6 months mark

  2. Overall Survival

    Measured: up to 2 years after treatment

  3. Patients With Tumors With Functional Alterations of the Mismatch Repair (MMR) System

    PCR analysis of tumor tissue for microsatellite instability (MSI). Tissue was obtained during surgeries prior this study.

    Measured: prior to start of study

  4. Patients Progressing After Two First-line Adjuvant Courses of Temozolomide

    Measured: After two first-line adjuvant courses of temozolomide

  5. Patients Progressing Within 6 Months After 6th Adjuvant Course of Temozolomide

    Measured: Within 6 months after 6th adjuvant course of temozolomide

  6. Patients Progressing 6 Months After Temozolomide is Voluntarily Discontinued

    Measured: From beginning of voluntarily temozolomide discontinued up to 6 months

Timeline

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

  1. First posted20 Feb 2008 (estimated)
  2. Study startOct 2007
  3. Primary completionDec 2011
  4. Study completionSep 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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00619112
Sponsor's protocol ID
UCSF-07107
Other IDs
SPRI-UCSF-H44867-31182-01
Status last verified
Jan 2018
First submitted
19 Feb 2008
Last updated
31 Jan 2018
Data monitoring committee
Yes

Publications

  • Han SJ, Rolston JD, Molinaro AM, Clarke JL, Prados MD, Chang SM, Berger MS, DeSilva A, Butowski NA. Phase II trial of 7 days on/7 days off temozolmide for recurrent high-grade glioma. Neuro Oncol. 2014 Sep;16(9):1255-62. doi: 10.1093/neuonc/nou044. Epub 2014 Mar 26.

    PubMed 24670608

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing temozolomide in people with Recurrent Central Nervous System Neoplasm, run by University of California, San Francisco 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 12 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: finished, as of the sponsor's last update on 31 Jan 2018. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Oct 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

6 Month Progression-free Survival (time frame: First day of treatment until progression or until 6 months mark). 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 NCT00619112, 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 31 Jan 2018.

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