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Primary Refractory NeuroblastomaPhase 2NCT00969722

A Study of MAb-3F8 Plus Granulocyte-Macrophage Colony-Stimulating Factor (GM-CSF) Versus 13-cis-Retinoic Acid (RA) Plus GM-CSF in Primary Refractory Neuroblastoma Patients

A Phase 2 study testing MAb-3F8, Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF) and 13-cis-Retinoic Acid in people with Primary Refractory Neuroblastoma, run by United Therapeutics at 15 sites 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

This is a multicenter, randomized, controlled, open-label study. Patients meeting inclusion/exclusion criteria will be randomized (1:1) to receive two cycles of MAb-3F8 plus GM-CSF or RA plus GM-CSF. Read more about this study

Who is it for?
Ages 18 months to 13 years
Conditions the study is for
Primary Refractory Neuroblastoma
What is being tested?
MAb-3F8, Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF) and 13-cis-Retinoic Acid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
15 sitesUnited States
Study dates
Aug 2009to Aug 2010
Phase
Phase 2
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 months to 13 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Have a diagnosis of stage 4 neuroblastoma diagnosed in accordance with the International Neuroblastoma Staging System: either (a) histologic confirmation which may involve immunohistochemical, ultrastructural, and/or cytogenetic studies, or (b) elevated urinary catecholamines plus tumor cells/clumps in the bone marrow.
  • Have evaluable disease or biopsy-proven stable disease in BM by histology or MIBG scan with MIBG-positive disease confined to the bone or bone marrow, plus urine catecholamine results, documented >3 weeks after conventional chemotherapy or >6 weeks after stem-cell transplantation. CT, MRI, or bone scan (if necessary) can be done at 2-3 weeks after conventional chemotherapy confirming that the chemotherapy, radiotherapy, and ABMT are not realistic curative options.
  • Be between 18 months to 13 years old at diagnosis.
  • Have recovered to grade 2 or better toxicities since their prior therapy.
  • Must, if female of childbearing potential, be willing to use two forms of medically acceptable contraception (at least one barrier method) and have a negative pregnancy test at screening and monthly thereafter through the first four cycles of treatment.
  • Have a performance score of at least 60 from Lansky Play Performance Scale if aged up to 16 years or at least 60 from Karnofsky Scale if aged more than 16 years.
  • Have voluntarily agreed to participate.

Who cannot join

  • Have measurable disease ≥ 1 cm assessed by CT or MRI.
  • Have progressive disease (any new lesion; increase of any measurable lesion by >25%; or previous negative marrow positive for tumor).
  • Have disease detectable in CNS (confirmed by CT or MRI of the brain at screening or within 8 weeks of randomization).
  • Be receiving alternative therapy for the treatment of neuroblastoma, e.g. radiotherapy or chemotherapy within 3 weeks of randomization.
  • Require additional therapy (such as radiotherapy) during the first two treatment cycles.
  • Have detectable human anti-mouse antibody titers at screening.
Show all 10Show fewer
  • Have received prior anti-GD2 investigational therapies.
  • Have a history of allergies to mouse proteins.
  • Have an active infection requiring IV infusion of antibiotics.
  • Be currently receiving long-term chronic treatment with immunosuppressive drugs such as cyclosporine, adrenocorticotropic hormone (ACTH), or systemic corticosteroids.

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

United States15 sites
  • Vermont Cancer Center

    Burlington, Vermont, 05405

  • Nationwide Childrens Hospital

    Columbus, Ohio, 43205

  • US Oncology

    Dallas, Texas, 75230

  • Duke University Medical Center

    Durham, North Carolina, 27705

  • The University of Texas M.D. Anderson Cancer Center

    Houston, Texas, 77030

  • Children's Hospitals and Clinics of Minnesota

    Minneapolis, Minnesota, 55404

  • LSU Health Sciences Center; Children's Hospital

    New Orleans, Louisiana, 70118

  • University of Oklahoma Cancer Center

    Oklahoma City, Oklahoma, 73104

  • Phoenix Children's Hospital

    Phoenix, Arizona, 85016

  • Children's Hospital of Pittsburgh of UPMC

    Pittsburgh, Pennsylvania, 15224

  • University of Utah Medical Center

    Salt Lake City, Utah, 84113

  • Rady Children's Hospital of San Diego

    San Diego, California, 92123

  • All Children's Hospital in Florida

    St. Petersburg, Florida, 33701

  • Children's Hospital at Montefiore

    The Bronx, New York, 10467

  • Georgetown Medical Center

    Washington D.C., District of Columbia, 20057

Other trials in United States

About this study

Official title: A Randomized Study of Monoclonal Antibody 3F8 Plus Granulocyte-Macrophage Colony-Stimulating Factor (GM-CSF) Compared to 13-cis-Retinoic Acid Plus GM-CSF in High Risk Stage 4, Primary Refractory Neuroblastoma Patients

This is a multicenter, randomized, controlled, open-label study. Patients meeting inclusion/exclusion criteria will be randomized (1:1) to receive two cycles of MAb-3F8 plus GM-CSF or RA plus GM-CSF. Patients who do not respond to their assigned treatment after two cycles may cross-over to receive the alternate treatment. Disease response and safety will be assessed in all patients after cycle 2 and after cycle 4.

Being tested
MAb-3F8, Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF), 13-cis-Retinoic Acid
Keywords
Neuroblastoma, 3F8, Primary refractory
Medical subject headings
Neuroblastoma

What participants receive

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

  • MAb-3F8Biological

  • Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF)Biological

  • 13-cis-Retinoic AcidBiological

Study groups in NCT00969722
Study groupRoleWhat they receive
ARM IExperimentalIntravenous MAb-3F8 plus Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF)
Receives: Biological: MAb-3F8; Biological: Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF)
ARM IIActive comparatorOral 13-cis-Retinoic Acid (RA) plus Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF)
Receives: Biological: Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF); Biological: 13-cis-Retinoic Acid

What is being measured

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

  1. To compare the proportion of patients achieving a complete bone marrow response measured by an absence of histological evidence of bone marrow disease and by MIBG scan after two cycles of treatment.

    Measured: two years

Secondary outcomes (1)
  1. A comparison in treatment arms for disease response as measured by CT/MRI scan and urine catecholamines, MIBG extent of disease scores, disease response in cross-over patients.

    Measured: two years

Timeline

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

  1. First posted1 Sep 2009 (estimated)
  2. Study startAug 2009
  3. Primary completionAug 2010

Why it stopped: Lack of enrollment.

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00969722
Sponsor's protocol ID
3F8-NB-201
Status last verified
Feb 2013
First submitted
31 Aug 2009
Last updated
8 Mar 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MAb-3F8, Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF) and 13-cis-Retinoic Acid in people with Primary Refractory Neuroblastoma, run by United Therapeutics at 15 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 7 inclusion and 10 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 8 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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: Lack of enrollment.). 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?

To compare the proportion of patients achieving a complete bone marrow response measured by an absence of histological evidence of bone marrow disease and by MIBG scan after two cycles of treatment. (time frame: two years). 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 8 Mar 2013.

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