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Malignant Meningeal NeoplasmsPhase 1NCT00062881

Intrathecal Mafosfamide

A Phase 1 study testing Intrathecal Mafosfamide in people with Malignant Meningeal Neoplasms, run by Baylor College of Medicine at 10 sites 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

This research study is an investigational treatment with the experimental drug Mafosfamide. This treatment is only for children with cancer that has spread to the meninges (tissues that cover the spinal column and brain) and has continued to grow despite treatment with standard therapy. Read more about this study

Who is it for?
Ages 3 years and older
Conditions the study is for
Malignant Meningeal Neoplasms
What is being tested?
Intrathecal Mafosfamide
How many people
65 participants
Where
10 sitesUnited States
Study dates
Jun 1990to Sep 2005
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 3 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Receiving other therapy (either intrathecal or systemic) designed specifically to treat their meningeal malignancy are not eligible for this study. However, patients receiving concomitant chemotherapy to control systemic or bulk CNS disease will be eligible, provided the systemic chemotherapy is not a phase I agent, an agent which significantly penetrates the CNS (e.g., high dose methotrexate, (> 1 gm/m2), thiotepa, high dose cytarabine, (> 2 gm/m2 per day), 5-fluorouracil, intravenous 6-mercaptopurine or topotecan), or an agent known to have serious unpredictable CNS side effects.
  • Clinical evidence of obstructive hydrocephalus or compartmentalization of the CSF flow as documented by a radioisotope Indium111 or Technitium99-DTPA flow study are not eligible for this protocol. If a CSF flow block or compartmentalization is demonstrated, focal radiotherapy to the site of block to restore flow and a repeat CSF flow study showing clearing of the blockage is required for the patient to be eligible for the study.
  • Patients who have leukemia or lymphoma and a concomitant bone marrow relapse.
  • Women of childbearing age must not be pregnant or lactating.
  • Patients must not have received any other systemic investigational agent within 14 days prior to, or during, study treatment. The 14 day period should be extended if the patient received any investigational agent which is known to have delayed toxicities after 14 days. Patients must not have received any other intrathecal investigational within 7 days prior to, or during, study treatment. The 7 day period should be extended if the patient received any investigational agent which is known to have delayed toxicities after 7 days or a prolonged half-life.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Children's Healthcare of Atlanta

    Atlanta, Georgia, 30342

  • Neurological Research Center

    Bennington, Vermont, 05210

  • Pediatric Branch, National Cancer Institute

    Bethesda, Maryland, 20892

  • M.D. Anderson Cancer Center

    Houston, Texas, 77030

  • Texas Children's Hospital

    Houston, Texas, 77030

  • Mayo Clinic

    Jacksonville, Florida, 32224

  • Children'sHospital Los Angeles

    Los Angeles, California, 90027

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Children's Hospital and Medical Center

    Seattle, Washington, 98105

  • Children's Hospital National Medical Center

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

Official title: Phase I Study of Intrathecal Mafosfamide

This research study is an investigational treatment with the experimental drug Mafosfamide. This treatment is only for children with cancer that has spread to the meninges (tissues that cover the spinal column and brain) and has continued to grow despite treatment with standard therapy.

Mafosfamide is a drug reported to have antitumor effects in animals and that has been given safely into the cerebrospinal fluid (the fluid within and surrounding the brain) in a small number of children and adults. Since there is limited experience in adults and children in giving mafosfamide in this way, the main purpose of this study is to determine the appropriate safe dose of mafosfamide when given intrathecally, that is directly into the cerebrospinal fluid.

The purposes for this study are to (a) determine what dose of mafosfamide can be safely given into the cerebrospinal fluid through an Ommaya reservoir (surgically implanted catheters used to sample cerebrospinal fluid and to instill medication into the cerebrospinal fluid) and lumbar puncture (spinal tap) or lumbar reservoir; (b) look for side effects of drug treatment; (c) to study the pharmacology (how the human body handles the drug) when given directly into the spinal fluid; and (d) see if this drug is beneficial to the patient.

Read the detailed description

Mafosfamide is given directly into the cerebrospinal fluid twice a week for six successive weeks. If after six weeks the disease has not shown any evidence of progression (tumor growth) patients will continue to receive intrathecal (I.T.) mafosfamide once a week for one month, followed by twice monthly (every other week) for four months, followed by once a month. Patients may continue to receive mafosfamide as long as unacceptable side effects do not occur and there is no growth of the tumor.

Patients will have a weekly physical exam and blood tests. The cerebrospinal fluid will be tested each time they receive drug for the presence of cancer cells. If the patient has an Ommaya reservoir (a surgically implanted catheter that is used to sample cerebrospinal fluid from the fluid chambers in the head and to install medication into the cerebrospinal fluid) then the doctor may recommend that they receive one dose of mafosfamide through the Ommaya reservoir and the next dose via lumbar puncture (spinal tap) or lumbar reservoir. A lumbar reservoir is a catheter that is surgically implanted into the lower back. This catheter is used to sample cerebrospinal fluid and to install medication into the cerebrospinal fluid.

All patients must be observed for a minimum of eight hours after the first dose of intrathecal mafosfamide. If the first dose is well tolerated (there are no major side effects), further doses of mafosfamide will be administered with close observation for at least two hours after administration during the first six weeks of drug administration. Administration of the mafosfamide and sampling of the cerebrospinal fluid from the Ommaya reservoir, lumbar reservoir, or spinal tap takes about 30 minutes. In addition, after mafosfamide has been given by lumbar puncture, patients must remain lying down on their stomach for one hour.

In patients who have Ommaya reservoirs or lumbar catheters, samples of spinal fluid will be taken from the reservoirs following the first two doses of mafosfamide. For each series of tests, a total of eight spinal fluid samples will be taken with a needle from the Ommaya reservoir over a period of 24 hours after the dose. A spinal tap will be also be performed two hours after the dose on these two days. If you have a lumbar reservoir, eight spinal fluid samples will be taken with a needle from the Ommaya reservoir, over a period of 24 hours after the dose. These samples of cerebrospinal fluid will be used to measure the amount of mafosfamide found in the cerebrospinal fluid at the time they are drawn. This will help us understand how the body handles mafosfamide.

For patients with leukemia, a bone marrow aspiration (taking some bone marrow out of the pelvis bone) is necessary before receiving intrathecal mafosfamide. This is to make sure that there is no cancer in the bone marrow.

Being tested
Intrathecal Mafosfamide
Keywords
Cancer, Leukemia, Lymphoma, Solid Tumor
Medical subject headings
Meningeal Neoplasms, Neoplasms, Leukemia, Lymphoma

What participants receive

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

  • Intrathecal MafosfamideDrug

Timeline

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

  1. First posted18 Jun 2003 (estimated)
  2. Study startJun 1990
  3. Study completionSep 2005

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
65 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00062881
Sponsor's protocol ID
H3241
Other IDs
I.T. Mafosfamide
Status last verified
Mar 2020
First submitted
17 Jun 2003
Last updated
4 Mar 2020
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Intrathecal Mafosfamide in people with Malignant Meningeal Neoplasms, run by Baylor College of Medicine at 10 sites 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 0 inclusion and 5 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 4 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites 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.

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 4 Mar 2020.

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