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GlioblastomaPhase 1NCT00132158

ZD1839 and Oral Irinotecan in Treating Young Patients With Refractory Solid Tumors

A Phase 1 study testing Irinotecan (Camptosar), Gefitinib (Iressa) in people with Glioblastoma and Rhabdomyosarcomas, run by St. Jude Children's Research Hospital 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 this Phase I study is to find the largest dose of the drug irinotecan, in combination with ZD1839, that can be given safely to children and to learn the good and bad effects. Studies performed in the laboratory have shown that ZD1839 helps make available the orally administered irinotecan. Read more about this study

Who is it for?
Ages Up to 21 years
Conditions the study is for
Glioblastoma, Rhabdomyosarcomas, Neuroblastoma
What is being tested?
Irinotecan (Camptosar), Gefitinib (Iressa)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteUnited States
Study dates
Sep 2005to Oct 2011
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 Up to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patient's age is less than or equal to 21 years at the time of study entry.
  • Patient has a histologically or pathologically confirmed diagnosis of a recurrent solid tumor that did not respond to standard treatment or one for which there is no known therapy.
  • Patient has adequate performance status, along with adequate function of the liver, kidney and bone marrow.
  • Must have recovered from chemotherapy
  • No active GVHD nor treatment for GVHD

Who cannot join

  • Patient is receiving other cytotoxic or investigational drug or has evidence of another active illness
  • Active diarrhea
  • Active intercurrent serious or uncontrolled illness
  • Pregnant or lactating
  • Concomitant use of medications that may interact with study drugs
  • Active infection
  • Known history of life-threatening allergy or hypersensitivity to camptothecin Active interstitial lung disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • St. Jude Children's Research Hospital

    Memphis, Tennessee, 38105

Other trials in United States

About this study

Official title: A Dose Finding Study (Phase I) of the Combination of ZD1839 (Iressa®) and an Oral Formulation of Irinotecan (Camptosar™) in Children With Refractory Solid Tumors

The purpose of this Phase I study is to find the largest dose of the drug irinotecan, in combination with ZD1839, that can be given safely to children and to learn the good and bad effects. Studies performed in the laboratory have shown that ZD1839 helps make available the orally administered irinotecan. In this study the intravenous (given into the vein) formula of irinotecan will be given orally on days 1-5 and days 8-12. The dose of ZD1839 will be a fixed dose and will be administered orally on days 1-12. Each course of treatment will consist of 21 days. The administration of irinotecan on day 12 of course 1 and day 2 of course 2 will be an intravenous administration. All other doses and subsequent courses will consist of an orally administered dose.

Read the detailed description

This is a phase I study to estimate the maximum tolerated dose and the dose limiting toxicities of the intravenous formulation of irinotecan given orally in combination with a fixed dose of oral gefitinib. This trial will use the EWOC method, which is an adaptive dose escalation scheme. The method is fully adaptive and makes use of all the information available at the time of each dose assignment, and directly addresses the ethical need to control the probability of overdosing. It is designed to approach the maximum tolerated dose (MTD) as fast as possible.

In this study the intravenous formulation of irinotecan will be given orally on days 1-5 and days 8-12 (dose level begins at 5 mg/m2 ). One patient will be treated at each dose level of irinotecan until moderate toxicity is observed. At the level where moderate toxicity is observed, the cohort size will be increased to 2 patients. Dosages will then be increased until the development of DLT as guided by the EWOC model. The estimated MTD will be continually reassessed using all data from preceding patients. The toxicity data of all patients enrolled in the trial are used to update the dose-toxicity relationship and to guide the next escalation/de-escalation. The calculation will be carried out with EWOC software. Patients will be enrolled and the dose assigned is determined based on previous participants' toxicity. The dose of ZD1839 will be a fixed dose and will be administered orally on days 1-12 - [150 mg/m2 (maximum 250 mg)] Each course of treatment will consist of 21 days. The administration of irinotecan on day 12 of course 1 and day 2 of course 2 will be an intravenous administration. All other doses and subsequent courses will consist of an orally administered dose.

Secondary Objectives Include:

  • To describe dose-limiting toxicities (DLTs) of the combination of oral irinotecan and ZD1839 and to define their duration and reversibility.
  • To investigate the pharmacokinetics of oral irinotecan and ZD1839 when given in combination in children with recurrent malignant solid tumors.
  • To describe the relationship between pharmacokinetic parameters and toxicity.
  • To describe any antitumor effects within the confines of a phase I study.
  • To examine tumor expression of ErbB1 and/or ABCG2 with respect to pharmacokinetics and response.
  • To examine the pharmacogenetic determinants of ZD1839 and irinotecan pharmacokinetics and pharmacodynamics.
Being tested
Irinotecan (Camptosar), Gefitinib (Iressa)
Medical subject headings
Glioblastoma, Rhabdomyosarcoma, Neuroblastoma, Osteosarcoma

What participants receive

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

  • Irinotecan (Camptosar), Gefitinib (Iressa)Drug

    See Detailed Description for treatment plan.

Study groups in NCT00132158
Study groupRoleWhat they receive
1OtherNot described
Receives: Drug: Irinotecan (Camptosar), Gefitinib (Iressa)

What is being measured

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

  1. To estimate the maximum tolerated dose (MTD) of the intravenous formulation of irinotecan given orally in combination with a fixed dose of oral gefitinib.

    Measured: Within the first 30 days of completion of first cycle of chemotherapy.

Timeline

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

  1. First posted19 Aug 2005 (estimated)
  2. Study startSep 2005
  3. Primary completionOct 2011
  4. Study completionOct 2011

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
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00132158
Sponsor's protocol ID
POCPZD
Other IDs
IRUSIRES0181
Status last verified
Apr 2012
First submitted
17 Aug 2005
Last updated
17 Apr 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Irinotecan (Camptosar), Gefitinib (Iressa) in people with Glioblastoma and Rhabdomyosarcomas, run by St. Jude Children's Research Hospital 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 5 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 17 Apr 2012. 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?

To estimate the maximum tolerated dose (MTD) of the intravenous formulation of irinotecan given orally in combination with a fixed dose of oral gefitinib. (time frame: Within the first 30 days of completion of first cycle of chemotherapy.). 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 17 Apr 2012.

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