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NeuroblastomaPhase 1BSONCT00005835

N99-02: Melphalan and Buthionine Sulfoximine

A Phase 1 study testing buthionine sulfoximine, melphalan and Peripheral blood stem cell infusion in people with Neuroblastoma, run by New Approaches to Neuroblastoma Therapy Consortium at 9 sites in 2 countries.

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

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining chemotherapy with bone marrow or peripheral stem cell transplantation may allow the doctor to give higher doses of chemotherapy drugs and kill more tumor cells. Read more about this study

Who is it for?
Ages Up to 30 years
Conditions the study is for
Neuroblastoma
What is being tested?
buthionine sulfoximine, melphalan and Peripheral blood stem cell infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
31 participants
Where
9 sitesin 2 countries
Study dates
Aug 2001to Apr 2016
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 30 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients have relapsed neuroblastoma and must have exhausted all other options for treatment before they can be considered for treatment on this study.
  • Relapsed patients who are greater than 6 months since having a stem cell transplant can enter on this study.
  • Patients must have stem cells collected and stored before starting treatment.
  • Patients must have a double lumen central venous line in place.
  • Patients must have adequate kidney and liver function measured by blood tests and test of renal function (creatinine clearance or glomerular filtration rate (GFR)).
  • Patients must have normal heart and lung function measured by lack of physical evidence or clinical history of difficulties breathing and tests of cardiac function (Echocardiogram or MUGA evaluation).
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  • Patients must have an essentially normal neurological exam.
  • Patients must have one entire kidney that has not had any radiation at treatment doses. (Xrays and scans are ok).
  • Patients must have recovered from the effects of any prior treatment for their tumor.

Who cannot join

  • They have had any radiation therapy to the brain.
  • They have known history of or current tumor found in the brain or surrounding tissues.
  • They have a history of seizures.
  • They have a history of changes in a test of kidney function with antibiotic use in the 6 months immediately before entering on this study.

Trial locations and contacts

9 sites in 2 countries.

9 sites in 2 countries

United States8 sites
  • Childrens Hospital Boston, Dana-Farber Cancer Institute.

    Boston, Massachusetts, 02115

  • University of Chicago Comer Children's Hospital

    Chicago, Illinois, 60637

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229-3039

  • Cook Children's Medical Center - Fort Worth

    Fort Worth, Texas, 76104

  • Childrens Hospital Los Angeles

    Los Angeles, California, 90027-0700

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104-4318

  • UCSF Helen Diller Family Comprehensive Cancer Center

    San Francisco, California, 94143

  • Children's Hospital and Regional Medical Center - Seattle

    Seattle, Washington, 98105

Other trials in United States

Canada1 site
  • Hospital for Sick Children

    Toronto, Ontario, M5G 1X8

Other trials in Canada

About this study

Official title: Modulation of Intensive Melphalan (L-PAM) by Buthionine Sulfoximine (BSO) Autologous Stem Cell Support for Resistant or Recurrent High-Risk Neuroblastoma (IND 69-112)

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining chemotherapy with bone marrow or peripheral stem cell transplantation may allow the doctor to give higher doses of chemotherapy drugs and kill more tumor cells.

PURPOSE: Phase I trial to study the effectiveness of melphalan and buthionine sulfoximine followed by bone marrow or peripheral stem cell transplantation in treating children who have resistant or recurrent neuroblastoma.

Read the detailed description

OBJECTIVES:

  • Determine the maximum tolerated dose of melphalan when combined with buthionine sulfoximine and followed by autologous bone marrow or peripheral blood stem cell support in children with resistant or recurrent high-risk neuroblastoma.
  • Assess the toxic effects of this regimen in these patients.
  • Determine the pharmacokinetics of this regimen in these patients.
  • Determine the response rate of patients treated with this regimen.

OUTLINE: This is a multicenter, dose-escalation study of melphalan.

Patients receive buthionine sulfoximine IV as a bolus over 30 minutes followed by a 72-hour continuous infusion beginning on day -4; melphalan IV over 15 minutes on days -3 and -2; autologous peripheral blood stem cells or bone marrow IV over 15-30 minutes on day 0; and filgrastim (G-CSF) subcutaneously or IV once daily beginning on day 0 and continuing until blood counts recover.

Cohorts of 3-6 patients receive escalating doses of melphalan until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.

Patients are followed at 84 days and then 2 months later if there is a complete and/or partial response. Patients who continue therapy on other protocols are followed before starting the new therapy. All patients are followed for life for any delayed toxic effects to protocol therapy and secondary malignancies.

PROJECTED ACCRUAL: A total of 30 patients will be accrued for this study within 2-3 years.

Conditions
Neuroblastoma
Being tested
buthionine sulfoximine, melphalan, Peripheral blood stem cell infusion, Filgrastim
Keywords
regional neuroblastoma, disseminated neuroblastoma, recurrent neuroblastoma, localized unresectable neuroblastoma
Medical subject headings
Neuroblastoma

What participants receive

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

  • buthionine sulfoximineDrug

    Also called BSO

    Dose fixed at a bolus of 3 gm/M2 given over 30 minutes followed by a continuous infusion of 1 gm/M2/hour for 72 hours (total 72.5 hours).Total daily infusion dose (minus the initial bolus)will be 24 gm/m2/day.

  • melphalanDrug

    Also called L-PAM

    The dose level of melphalan will be assigned at study entry onto protocol. There will be 6 dose levels ranging from 20mg/m2/day x 2 days (dose level 1a) to 62.5 mg/m2/day x 2 days (dose level 6a). The starting dose level will be 1a, with a decrease to level 0a (15mg/m2/day x2 days) if there is unacceptable toxicity.

  • Peripheral blood stem cell infusionProcedure or surgery

    Also called PBSCT, Autologous Bone marrow Transplant, ABMT

    Stem cells will be infused intravenously on day 0 , 24 hours after BSO continuous infusion is completed.Infused within 1.5 hours of thawing via a central venous catheter over 15-30 minutes.

  • FilgrastimOther

    Also called G-CSF

    5 microgram/kg/day , subcutaneous or intravenous, given daily beginning day 0. First dose to begin 4 hours after completion of stem cell infusion and then to continue till ANC >/= 1500 mm3 for three consecutive days.

Study groups in NCT00005835
Study groupRoleWhat they receive
Single GroupExperimentalNot described
Receives: Drug: buthionine sulfoximine; Drug: melphalan; Procedure: Peripheral blood stem cell infusion; Other: Filgrastim

What is being measured

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

  1. To determine the maximum tolerated dose(MTD) and the toxicities of Melphalan (L-PAM) escalated in the presence of Buthionine sulphoxamine (BSO) and followed by autologous stem cells rescue for pediatric patients with high-risk neuroblastoma.

    Measured: Within 4 weeks of completion of BSO/L-PAM therapy

Secondary outcomes (4)
  1. To determine the pharmacokinetics (PK) of BSO and L-PAM in pediatric patients.

    Collection of blood samples for PK studies is optional and not required for study entry.

    Measured: For BSO: just before start of therapy to 8 hours post end of 72 infusion. For L-PAM : just before start of 2nd dose to 4 hours post.

  2. To determine the response rate of recurrent high risk neuroblastoma to BSO/LPAM within the confines of a phase I study.

    Measured: 84 days after completion of therapy with BSO/L-PAM and Stem cell re-infusion.

  3. To determine the glutathione content of peripheral blood leucocytes in patients receiving BSO and L-PAM.

    Collection of blood samples for biologic studies is optional and not required for study entry.

    Measured: For BSO: just before start of therapy to 8 hours post end of 72 infusion. For L-PAM : just before start of 2nd dose to 4 hours post.

  4. To determine the number of days to ANC =/> 500 for three days and platelets =/> 20,000 for three days (without transfusion) for this regimen.

    Measured: Maximum 56 days after completion of therapy with BSO/L-PAM and Stem cell re-infusion.

Timeline

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

  1. First posted27 Jan 2003 (estimated)
  2. Study startAug 2001
  3. Primary completionDec 2014
  4. Study completionApr 2016

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
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00005835
Sponsor's protocol ID
CDR0000067849
Other IDs
P01CA081403, NANT-99-02
Acronym
BSO
Status last verified
Apr 2023
First submitted
2 Jun 2000
Last updated
10 Apr 2023
Results posted
No
Data monitoring committee
Yes

Publications

  • Villablanca JG, Volchenboum SL, Cho H, Kang MH, Cohn SL, Anderson CP, Marachelian A, Groshen S, Tsao-Wei D, Matthay KK, Maris JM, Hasenauer CE, Czarnecki S, Lai H, Goodarzian F, Shimada H, Reynolds CP. A Phase I New Approaches to Neuroblastoma Therapy Study of Buthionine Sulfoximine and Melphalan With Autologous Stem Cells for Recurrent/Refractory High-Risk Neuroblastoma. Pediatr Blood Cancer. 2016 Aug;63(8):1349-56. doi: 10.1002/pbc.25994. Epub 2016 Apr 19.

    PubMed 27092812

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing buthionine sulfoximine, melphalan and Peripheral blood stem cell infusion in people with Neuroblastoma, run by New Approaches to Neuroblastoma Therapy Consortium at 9 sites in 2 countries.

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 9 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 10 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Canada. 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 determine the maximum tolerated dose(MTD) and the toxicities of Melphalan (L-PAM) escalated in the presence of Buthionine sulphoxamine (BSO) and followed by autologous stem cells rescue for pediatric patients with high-risk neuroblastoma. (time frame: Within 4 weeks of completion of BSO/L-PAM therapy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00005835, which also lists 1 linked publication.

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 10 Apr 2023.

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