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Brain Tumor RecurrentEarly Phase 1NCT02905110

Methotrexate and Etoposide Infusions Into the Fourth Ventricle in Children with Recurrent Posterior Fossa Brain Tumors

A Early Phase 1 study testing Methotrexate, Etoposide and Ommaya Reservoir in people with Brain Tumor Recurrent, run by The University of Texas Health Science Center, Houston 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 goal of this clinical research study is to establish the safety of simultaneous infusions of methotrexate and etoposide into the fourth ventricle of the brain or resection cavity in patients with recurrent malignant posterior fossa brain tumors. Read more about this study

Who is it for?
Ages 1 year to 80 years
Conditions the study is for
Brain Tumor Recurrent
What is being tested?
Methotrexate, Etoposide and Ommaya Reservoir
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
1 siteUnited States
Study dates
12 Oct 2017to 4 Mar 2022
Phase
Early 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 1 year to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Age 1 - 80 years at time of recurrence or progression
  • Diagnosis: Patients with histologically verified medulloblastoma, ependymoma, or atypical teratoid/rhabdoid tumor or other malignant brain tumor with recurrence or progression involving anywhere in the brain and/or spine. To be eligible, patients' disease must have originated in the posterior fossa of the brain
  • Patient must have either measurable or evaluable tumor as assessed by MRI of the brain and total spine
  • An implanted catheter in the fourth ventricle or posterior fossa tumor cavity attached to an Ommaya reservoir or agreement to have one placed.
  • A minimum of 7 days between last dose of systemic chemotherapy and/or radiation therapy and first infusion of chemotherapy into fourth ventricle
  • Life expectancy of at least 12 weeks in the opinion of the PI
Show all 11Show fewer
  • Lansky score of 50 or greater if ≤16 years of age or Karnofsky score of 50 or greater if > 16 years of age
  • Existing neurological deficits must have been stable for a minimum of 1 week prior to study enrollment
  • Patients must have recovered from the acute toxic effects of all prior anticancer chemotherapy
  • Adequate bone marrow function defined by peripheral absolute neutrophil count (ANC) ≥ 500/µL, platelet count ≥ 50,000/µL (transfusion independent), and hemoglobin ≥ 9.0 gm/dL (may receive Red Blood Cell transfusions)
  • Patient or patient's legal representative, parent(s), or guardian able to provide written informed consent.

Who cannot join

  • Enrolled in another treatment protocol
  • Has received another investigational or chemotherapy agent or radiation therapy within 7 days prior to intraventricular chemotherapy infusions
  • Evidence of untreated infection
  • Pregnant or lactating women

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UTHealth & Children's Memorial Hermann Hospital

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Combination Intraventricular Chemotherapy Pilot Study: Methotrexate and Etoposide Infusions Into the Fourth Ventricle or Resection Cavity in Children with Recurrent Posterior Fossa Brain Tumors

The goal of this clinical research study is to establish the safety of simultaneous infusions of methotrexate and etoposide into the fourth ventricle of the brain or resection cavity in patients with recurrent malignant posterior fossa brain tumors. These tumors include medulloblastoma, ependymoma, atypical teratoid/rhabdoid tumor or other malignant brain tumor with recurrence or progression involving anywhere in the brain and/or spine. Patients' disease must have originated in the posterior fossa of the brain.

Read the detailed description

If the participant is eligible to take part in this study, the participant will have surgery to place a catheter into the Ommaya reservoir. The Ommaya reservoir is a catheter system that allows drugs to be administered directly to parts of the brain. This catheter will be used for the infusion of methotrexate and etoposide directly into the 4th ventricle of the brain, which is 1 of the 4 connected fluid-filled cavities in the brain.

If the study doctor thinks it is necessary, based on the location of the tumor, the tumor may also be removed while the participant is already under anesthesia just before the catheter is placed.

Study Drug Administration:

The participant will receive twice weekly 4 mg intraventricular methotrexate infusions for six consecutive weeks and daily 1 mg intraventricular etoposide infusion five times per week, every 2 weeks. Etoposide will be administered on weeks 1, 3, and 5.

Methotrexate and Etoposide will be infused though the ommaya reservoir catheter directly into the 4th ventricle of the brain starting at a minimum of 7 days after the catheter placement surgery. A MRI will be done to confirm adequate cerebrospinal fluid flow. The etoposide infusion will last 3-4 minutes and the methotrexate infusion will last 3 minutes.

If the participant already has an Ommaya catheter, methotrexate and etoposide will begin after an MRI has confirmed adequate cerebrospinal fluid flow.

Study Visits:

Prior to first infusion:

Medical history will be reviewed and any updates to health will be recorded. Physical and Neurological exam with vital signs will be done. Blood (about 1 teaspoon) will be drawn for routine test. A lumbar puncture will be done. A MRI scan of the brain and spine will be done to check the status of the disease.

On the days of the Methotrexate and Etoposide Infusion:

A neurological exam with vital signs will be done. A Ommaya reservoir tap (a catheter is placed into the Ommaya reservoir to give the methotrexate and etoposide infusion.

Cerebrospinal fluid (about 1 teaspoon) will be collected for routine tests.

Within 7 days of completing the Final infusion:

A neurological exam with vital signs will be done. A lumbar puncture and lab work will be done. A MRI scan of the brain and spine will be done to check status of the disease.

Length of Study:

The participant will receive 12 infusions of Methotrexate 4 mg and 15 infusions of Etoposide 1 mg, as long as the doctor thinks it is in their best interest. The participant will no longer be able to receive the study drug if the disease gets worse, if intolerable side effects occur, or if unable to follow study directions.

This is an investigation study. Methotrexate is FDA approved and commercially available for infusion directly into brain tumors. The infusion of methotrexate into the 4th ventricle of the brain in investigational. Etoposide is FDA approved and commercially available to be given by mouth or into the bloodstream (intravenously) but has never been given in the 4th ventricle of the brain. The infusion of methotrexate and etoposide into the 4th ventricle of the brain is investigational.

Up to 10 patients will be enrolled in this study. All will be enrolled at Children's Memorial Hermann Hospital.

Being tested
Methotrexate, Etoposide, Ommaya Reservoir
Keywords
Malignant Neoplasms, Brain, medulloblastoma, ependymoma, Atypical Teratoid Rhabdoid Tumor (ATRT)
Medical subject headings
Brain Neoplasms, Medulloblastoma, Ependymoma, Rhabdoid Tumor

What participants receive

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

  • MethotrexateDrug

    Also called Trexall, Rasuvo

    Methotrexate 4 mg into fourth ventricle of the brain via the Ommaya Reservoir 2 days a week for 6 weeks. Each patient will have 12 infusions.

  • EtoposideDrug

    Also called VePesid, Toposar, Etopophos

    Etoposide 1 mg into fourth ventricle of the brain via the Ommaya Reservoir 5 days a week for weeks 1, 3, and 5. Each patient will have 15 infusions.

  • Ommaya ReservoirProcedure or surgery

    Surgical catheter placement into the fourth ventricle of the brain

Study groups in NCT02905110
Study groupRoleWhat they receive
Methotrexate / Etoposide InfusionExperimental12 infusions of intraventricular Methotrexate and 15 infusions of intraventricular Etoposide into implanted fourth ventricle catheter/Ommaya reservoir following surgical catheter placement into fourth ventricle. Methotrexate will be infused twice weekly for 6 weeks and etoposide will be infused 5 times a week on weeks 1, 3 , and 5.
Receives: Drug: Methotrexate; Drug: Etoposide; Procedure: Ommaya Reservoir

What is being measured

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

  1. Number of patients with grade 3 through grade 5 new neurological adverse events that are related to study drug, graded according to NCI CTCAE Version 4.0

    New neurological deficit defined as new cranial neuropathy, nystagmus, change in mental status, motor deficit or cerebellar finding (ataxia, dysmetria, dysdiadochokinesis) that is attributed by treating physicians to intraventricular methotrexate and etoposide infusions. Primary endpoint for basis of safety monitoring is acute toxicity occurring at any time within 30 days of receiving the intraventricular methotrexate and etoposide infusion. Rate of acute toxicity monitored using Bayesian method of Thall and Sung. Method of Kaplan and Meier used to estimate unadjusted distributions of time to a neurological deficit and progression free survival time and summary statistic of all variable computed and tabulated

    Measured: 4 months

Timeline

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

  1. First posted19 Sep 2016 (estimated)
  2. Study start12 Oct 2017
  3. Primary completion4 Mar 2022
  4. Study completion4 Mar 2022

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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02905110
Sponsor's protocol ID
HSC-MS-16-0639
Status last verified
Mar 2025
First submitted
7 Sep 2016
Last updated
25 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Methotrexate, Etoposide and Ommaya Reservoir in people with Brain Tumor Recurrent, run by The University of Texas Health Science Center, Houston 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 11 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 25 Mar 2025. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Number of patients with grade 3 through grade 5 new neurological adverse events that are related to study drug, graded according to NCI CTCAE Version 4.0 (time frame: 4 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 25 Mar 2025.

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