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GlioblastomaPhase 1NCT00612989

Ph I 5-day Temozolomide + O6-BG in Treatment of Pts w Recurrent / Progressive GBM

A Phase 1 study testing Temodar and O6-Benzylguanine in people with Glioblastoma and Gliosarcoma, run by Duke University 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

Primary objectives To determine maxi tolerated dose of Temodar® in combo w O6-benzylguanine administered for 5 consecutive days in pts w progressive/recurrent GBM To characterize toxicity associated w Temodar® in combo w O6-BG administered for 5 consecutive days in pts w progressive/recurrent GBM To determine… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glioblastoma, Gliosarcoma
What is being tested?
Temodar and O6-Benzylguanine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
1 siteUnited States
Study dates
Feb 2005to Jul 2008
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

  • Pts have histologically proven supratentorial GBM
  • Pts have recurrent/progressive MG. If pt received stereotactic radiosurgery / brachytherapy as part of their prior therapy, then histologic confirmation of recurrence/metabolic imaging consistent w recurrent tumor is recommended but not mandated
  • There must be measurable disease on contrast-enhanced magnetic resonance imaging study / CT scan performed <2wks of study drug administration
  • Interval of >12 wks between completion of XRT \& enrollment on protocol
  • Interval of >4 wks between prior chemo \& enrollment on protocol unless there is unequivocal evidence of tumor progression
  • Interval of >2 wks between prior surgical resection \& enrollment on protocol unless there is unequivocal evidence of tumor progression
Show all 13Show fewer
  • Age >18 yrs
  • KPS >70 percent
  • Following baseline study will be required <1wk of study drug administration: serum creatinine < 1.5 x ULN \& Hematologic Status
  • Following baseline studies will be required <1wk of study drug administration: absolute neutrophil count >2000 cells/microliter; platelet count >125,000 cells/microliter
  • Following baseline studies will be required <1 wk of study drug administration: serum SGOT \& total bilirubin < 2.5 x ULN
  • Signed informed consent, approved by IRB, will be obtained prior to initiating treatment
  • Pts w Reproductive Potential: Pts must agree to practice effective birth control measures while on study \& for 2 months after completing therapy

Who cannot join

  • Pregnant/breast feeding women/ women/men w reproductive potential not practicing adequate contraception. Therapy may be associated w potential toxicity to fetus/child that exceeds mini risks necessary to meet health needs of mother
  • Prior treatment w O6-BG + Temozolomide in combo
  • Active infection requiring intravenous antibiotics
  • Known diagnosis of HIV infection
  • Pts w history of another primary malignancy that is currently clinically significant/currently requires active intervention
  • Pts unwilling/unable to comply w protocol due to serious medical/psychiatric condition
  • Pts who have received investigational drugs <2 wks prior to start on study drug/have not recovered from side effects of such therapy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Health System

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: Phase I Trial of a 5-day Regimen of Temodar Plus O6-Benzylguanine (O6-BG) in the Treatment of Patients With Recurrent / Progressive Glioblastoma Multiforme

Primary objectives To determine maxi tolerated dose of Temodar® in combo w O6-benzylguanine administered for 5 consecutive days in pts w progressive/recurrent GBM To characterize toxicity associated w Temodar® in combo w O6-BG administered for 5 consecutive days in pts w progressive/recurrent GBM To determine Neulasta®-supported MTD defined as the MTD of Temodar® in combo with O6-BG administered for 5 days while receiving Neulasta® once per treatment cycle between days 7 \& 14 in pts w progressive/recurrent GBM To obtain preliminary response rates of Temodar® in combo w O6-BG administered for 5 consecutive days in pts w progressive/recurrent GBM

Read the detailed description

1 primary objective is to determine maximum tolerated dose of Temodar in combo w O6-benzylguanine administered for 5 consecutive days in pts w progressive/recurrent GBM. Another primary objective is to characterize toxicity associated w Temozolomide in combo w O6-BG administered for 5 consecutive days in pts w progressive/recurrent GBM. 3rd primary objective is to determine Neulasta-supported MTD defined as MTD of Temozolomide in combo w O6-BG administered for 5 days while receiving Neulasta once per treatment cycle between days 7 \& 14 in pts w progressive/recurrent GBM. Secondary objective is to obtain preliminary response rates of Temodar in combo w O6-BG administered for 5 consecutive days in pts w progressive/recurrent GBM. Population is Glioblastoma. O6-BG Administration: O6-BG 120mg/m2 administered intravenously over 1 hr followed by continuous infusion of O6-BG at 30mg/m2/day for 5 consecutive days. Every 48hrs repeat dose of 120mg/m2 over 1hr administered for total of 3 doses.

Temodar Administration: Temodar administered orally, in fasting state within 60 mins of end of 1st 1-hr infusion of O6-BG \& then every 24 hrs during continuous infusion of O6-BG. Temozolomide administered on day 1 of treatment cycle and every 24 hrs thereafter for 5 days w treatment cycles repeated every 28 days. Body surface area calculated at beginning of each cycle will be used to calculate daily dose of Temozolomide administered for that cycle.

Neulasta Administration. Neulasta administered by subcutaneous injection in 0.6mL pre-filled syringe containing 6mg of pegfilgrastim. It will be administered once per chemotherapy cycle between days 7 \& 14. Neulasta should not be administered in period between 14 days before \& 24hrs after administration of cytotoxic chemo including Temozolomide.

Data Analysis will be conducted by Biostatistics department of Duke.

Being tested
Temodar and O6-Benzylguanine
Keywords
Glioblastoma, Gliosarcoma, GBM, Temodar, Temozolomide, O6-BG, O6-Benzylguanine, Recurrent GBM, Progressive GBM, Brain tumor, Malignant glioma, Neulasta, Pegfilgrastim
Medical subject headings
Glioblastoma, Gliosarcoma, Brain Neoplasms, Glioma

What participants receive

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

  • Temodar and O6-BenzylguanineDrug

    Also called Temodar, Temozolomide, O6-BG, O6-Benzylguanine

    O6-BG 120mg/m2 administered intravenously over 1 hr followed by continuous infusion of O6-BG at 30 mg/m2/day for 5 consecutive days. Every 48 hrs repeat dose of 120 mg/m2 over 1 hr administered for total of 3 doses.

    Temodar administered orally, in fasting state within 60 minutes of end of 1st 1-hr infusion of O6-BG \& then every 24 hrs during continuous infusion of O6-BG. Temodar administered on day 1 of treatment cycle \& every 24 hrs thereafter for 5 days with treatment cycles repeated every 28 days.

    Pts must fast for minimum of 1 hr prior to administration of each dose of Temodar \& continue fasting 2 hrs after administration of each Temodar dose.

Study groups in NCT00612989
Study groupRoleWhat they receive
1ExperimentalSchedule 1
Receives: Drug: Temodar and O6-Benzylguanine
2ExperimentalSchedule 2
Receives: Drug: Temodar and O6-Benzylguanine
3ExperimentalSchedule 2, Neulasta-supported
Receives: Drug: Temodar and O6-Benzylguanine

What is being measured

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

  1. Dose limiting toxicity

    Measured: 6 months

Secondary outcomes (1)
  1. Progression-free survival

    Measured: 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 posted12 Feb 2008 (estimated)
  2. Study startFeb 2005
  3. Primary completionAug 2007
  4. Study completionJul 2008

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
42 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00612989
Sponsor's protocol ID
Pro00004058
Other IDs
6788
Status last verified
Jan 2009
First submitted
29 Jan 2008
Last updated
16 Jul 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Temodar and O6-Benzylguanine in people with Glioblastoma and Gliosarcoma, run by Duke 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 13 inclusion and 7 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 16 Jul 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?

Dose limiting toxicity (time frame: 6 months). 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 16 Jul 2014.

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