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Neoplastic MeningitisPhase 1NCT00515788

DepoCyt Plus Temozolomide in Patients With Neoplastic Meningitis

A Phase 1 study testing DepoCyt and Temozolomide in people with Neoplastic Meningitis, run by M.D. Anderson Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Objectives: To determine the safety, tolerability and maximum tolerated dose (MTD) of oral temozolomide using a 7 days on and 7 days off regimen combined with intrathecal liposomal cytarabine (DepoCyt) in patients with neoplastic meningitis from solid tumors and systemic lymphoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplastic Meningitis
What is being tested?
DepoCyt and Temozolomide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
Feb 2006to Jun 2009
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

  • Patients must be >/=18 years of age
  • All patients with the exception of those with primary brain tumors, must have histologic diagnosis of systemic malignancy. Patients must have the presence of malignant cells in CSF (+CSF) or clinical signs and symptoms of leptomeningeal disease and radiographic abnormalities without malignant cells identified in the CSF (-CSF). Clinical signs/symptoms include cerebral hemispheric, cranial nerve, and/or spinal cord/root dysfunction.
  • Patients must have Karnofsky performance status of >/=60%. Patients who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purposes of the performance score.
  • Patients must have recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy, before entering the study and must be without significant systemic illness. Patients must not have received any systemic therapy for Leptomeningeal disease (LMD) within 3 wks (6 wks if a nitrosourea), intrathecal chemotherapy within 1 wk, or irradiation within 8 wks prior to treatment on this study. Patients previously receiving craniospinal irradiation must have positive cytology or progression of meningeal disease on MRI scan. Patients must not have received whole brain or focal CNS radiotherapy within 1 wk of treatment.
  • Patients must have a platelet count >/= 75,000/mm(3) and ANC >/= 1500/mm(3) within 72 hours prior to intrathecal DepoCyt and temozolomide treatment.
  • Patients must have adequate liver function, total bilirubin < 2.0 mg%; SGPT < 5 times normal; adequate renal function (serum creatinine </= 1.5 mg); and normal metabolic parameters (serum electrolytes, calcium, magnesium, and phosphorus).
  • All patients or their legal guardians must sign a document of informed consent indicating their awareness of the investigational nature and the risks of this study.
  • Ventricular access devices (e.g. an Ommaya reservoir) are mandatory.

Who cannot join

  • Patients receiving other therapy (either intrathecal or systemic) designed specifically to treat their leptomeningeal disease are not eligible for this study. However, patients receiving concomitant non-cytotoxic therapy (hormonal or cytostatic therapy) to control systemic disease or bulk CNS disease will be eligible, provided the therapy is not a phase I agent, an agent which significantly penetrates the CSF or an agent known to have serious unpredictable CNS side effects.
  • (1. continued) No other cytotoxic chemotherapies are allowed (non-cytotoxic therapies such as herceptin, tarceva, arimidex etc are allowed at the investigator's discretion). Careful documentation of concurrently administered systemic drugs is required.
  • Patients with clinical evidence of obstructive hydrocephalus or compartmentalization of the CSF flow as documented by radioisotope Indium-(111) (Technetium(99) -DTPA when Indium-(111) unavailable) flow study are not eligible for this protocol. CSF obstruction will be determined by routine nuclear medicine CSF flow study parameters. If patients have evidence of block that is subsequently proven to be relieved after focal XRT, these patients can enroll immediately after repeat flow study shows block to be relieved.
  • Patients with a ventriculoperitoneal (VP) or ventriculoatrial (VA) shunt must have an on/off device in their shunt systems to be eligible for the study. Patients must be able to tolerate shunt closure for >/= 4 hours without development of clinical signs of increased intracranial pressure. Patients unable to tolerate shunt closure for >/= 4 hours will not be eligible for the study.
  • Women of childbearing potential (females who are not surgically sterile or who have had a period in the last 12 months) must have a negative serum pregnancy test and must not be lactating.
  • Patients with any uncontrolled infection (life-threatening infection resistant to treatment after 7 days) are not eligible for this study, except those with HIV and AIDS-related lymphomatous meningitis).
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  • Use of any other investigational drug within 7 days prior to study entry. This period should be extended if the patient has received any investigational agent that is known to have delayed toxicities after 7 days or a prolonged half-life.
  • Patients not able to undergo magnetic resonance testing. i.e. pacemaker.
  • Patients may not have had prior treatment with Temozolomide.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • U.T.M.D. Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase I Study of Temozolomide and Intrathecal DepoCyt in Patients With Neoplastic Meningitis

Objectives:

  • To determine the safety, tolerability and maximum tolerated dose (MTD) of oral temozolomide using a 7 days on and 7 days off regimen combined with intrathecal liposomal cytarabine (DepoCyt) in patients with neoplastic meningitis from solid tumors and systemic lymphoma.
Read the detailed description

Liposomal cytarabine is a slow-release formulation of cytarabine or Ara-C. It is designed to slowly release cytarabine to increase exposure of cancer cells to the drug in the treatment of leptomeningeal disease. Temozolomide is a chemotherapy drug that is designed to attach to the DNA of rapidly dividing cells (cancer cells). The cells recognize this and self-destruct.

Tests called an Indium-111 or Technetium 99m-DPTA CSF flow study, where radioactive dye is injected into the CSF, will be done to make sure the CSF flows freely throughout the spinal canal. These are done as part of the screening evaluation. If the flow study is okay, you will be eligible to take part in this study. But if there is a block of the CSF pathway, the area may be treated (usually with radiation) and then you can be re-evaluated and may still be enrolled in the study if a repeat flow study shows that the block has been cleared.

If you have a ventriculoperitoneal (VP) or ventriculoatrial (VA) shunt in place, you will have a shunt closure test in which your shunt system will be closed and you will be monitored for 4 hours for the development of clinical signs of increased intracranial pressure. The shunt closure test is performed to allow for a long enough time for the shunt to be closed after liposomal cytarabine is injected. Researchers want to make sure that the drug will stay in the CSF system long enough to perform its function, without being siphoned off through the shunt.

An Ommaya Reservoir (a small round plastic pouch with a tube that goes into the brain and CSF) will be placed under the scalp by a neurosurgeon before starting therapy if you do not already have one in place. The reservoir will be used to deliver the liposomal cytarabine and to collect samples of CSF when they are needed.

Liposomal cytarabine will be given through the Ommaya Reservoir once every 14 days on Day 1 for a total of 12 weeks (6 treatments). This is called Induction Treatment. After the first 12 weeks, liposomal cytarabine will be given on Day 1 every 28 days for 40 weeks (10 treatments). This is called Maintenance Treatment. If you are not already taking daily dexamethasone, you will begin to take dexamethasone by mouth twice a day on the day before the depocyt starts each course and continuing 5 days after the administration of liposomal cytarabine.

Temozolomide will be taken by mouth once a day for 7 days (Days 1 - 7) every 14 days starting from the second treatment of liposomal cytarabine Day 14. You will take it continuously throughout Induction and Maintenance treatment with liposomal cytarabine. Your doctor may prescribe an anti-nausea medication to be taken 1 hour before taking temozolomide. Your doctor will choose the most appropriate anti-nausea medication for you at that time. You should swallow the temozolomide capsules (usually between 1 and 5) whole and quickly one after the other. You should not chew the temozolomide capsules. If vomiting occurs during the course of treatment, no re-dosing will be done before the next scheduled dose. You should take temozolomide at bedtime and fast (not eat or drink anything except water) for at least 1 hour before each dose and for 1 hour after each dose.

Three (3) participants at a time will be enrolled in the Phase I portion of this study. The first group of participants will receive a certain dose of temozolomide. If this dose is tolerated, then an additional 3 will be treated at this dose. If no more than 1 participant has a severe side effect, then that will be the dose for the Phase II portion of this study.

During the Phase II portion, if a participant has shown the ability to tolerate the first dose level, the next dose may be increased, which will be decided by the treating physician at the next treatment timepoint.

During the study, blood samples (about 1 tablespoon each) for routine tests will be repeated every week during Induction and then every 2 weeks during the Maintenance period. The Gd-MRI of the brain and spine will be repeated at Week 6 and 12 and then every 8 weeks. Within 72 hours of each liposomal cytarabine dosing, vital signs and a physical and neurological exam will be done. CSF will be removed from the Ommaya Reservoir every 2 weeks and through lumbar puncture every 6 weeks during Induction and from the Ommaya Reservoir every 4 weeks and through lumbar puncture every 8 weeks during the Maintenance period to look for cancer cells in the fluid.

Treatment will continue unless the disease gets worse or unacceptable side effects occur. Treatment will be given on an outpatient basis. At the end of the study, vital signs, a complete physical and neurological exam, and routine blood tests (about 1 tablespoon) will be performed. CSF samples for cytology, protein, glucose, and cell count will be taken. The Gd-MRI scan will be repeated. You will be asked to complete a questionnaire about how you are feeling.

After completion of the study, you will have a physical and neurological exam and vital signs and CSF samples collected every 28 days for 3 months and then every 3 months for up to 1 year. If there are any signs of your tumor getting worse or returning, you will have a Gd-MRI.

This is an investigational study. Temozolomide is approved by the FDA for the treatment of some brain tumors and is commercially available. Liposomal cytarabine is authorized for research use only in the treatment of brain tumors. The use of these two drugs together is experimental. About 180 patients will take part in this study. About 18 will be enrolled at UT MD Anderson Cancer Center.

Being tested
DepoCyt, Temozolomide
Keywords
Neoplastic Meningitis, Leptomeningeal Disease, Temozolomide, Temodar, DepoCyt, Liposomal Cytarabine, Liposomal ara-C
Medical subject headings
Meningeal Carcinomatosis, Meningeal Neoplasms

What participants receive

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

  • DepoCytDrug

    Also called Liposomal Cytarabine, Liposomal ara-C

    Starting dose of 50 mg Intrathecal on Day 1 every 14 days for a total of 12 weeks (6 treatments). After the first 12 weeks, 50 mg Intrathecal on Day 1 every 28 days for 40 weeks (10 treatments).

  • TemozolomideDrug

    Also called Temodar

    100 mg/m^2 (capsules) by mouth daily for 7 consecutive days every 14 days.

Study groups in NCT00515788
Study groupRoleWhat they receive
DepoCyt + TemozolomideExperimentalDepoCyt Starting 50 mg Intrathecal Day 1 every 14 days for 12 weeks (6 treatments), then every 28 days for 40 weeks (10 treatments). Temozolomide 100 mg/m^2 by mouth daily for 7 days every 14 days.
Receives: Drug: DepoCyt; Drug: Temozolomide

What is being measured

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

  1. Maximum Tolerated Dose (MTD) for the combination of Temozolomide and DepoCyt

    The MTD is the dose at which 0/3 or 1/6 participants experience Dose Limiting Toxicity (DLT) with the next higher dose having at least 2/3 or 2/6 participants encountering DLT. MTD based on the assessment of DLT during the first 28 days of treatment on the regimen.

    Measured: 28 days

Timeline

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

  1. First posted14 Aug 2007 (estimated)
  2. Study startFeb 2006
  3. Primary completionJun 2009
  4. Study completionJun 2009

Why it stopped: Study terminated due to slow accrual with no expansion to additional phase.

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
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00515788
Sponsor's protocol ID
2005-0135
Status last verified
Mar 2012
First submitted
13 Aug 2007
Last updated
12 Mar 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DepoCyt and Temozolomide in people with Neoplastic Meningitis, run by M.D. Anderson Cancer Center 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 8 inclusion and 9 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: stopped early, as of the sponsor's last update on 12 Mar 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 was stopped early (reason given: Study terminated due to slow accrual with no expansion to additional phase.). Results are not available in the source record.

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?

Maximum Tolerated Dose (MTD) for the combination of Temozolomide and DepoCyt (time frame: 28 days). 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 12 Mar 2012.

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