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NeurofibromatosisPhase 2NCT01673009

Phase II Study of Gleevec/Imatinib Mesylate (STI-571, NCS 716051) in Neurofibromatosis (NF1) Patients With Plexiform Neurofibromas

A Phase 2 study testing Gleevec in people with Neurofibromatosis, run by Indiana University 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 primary objective is to estimate the response rate at 6 months to Gleevec® in patients with plexiform neurofibromas Read more about this study

Who is it for?
Ages 3 to 65 years
Conditions the study is for
Neurofibromatosis
What is being tested?
Gleevec
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
May 2006to Aug 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients 3-65 years of age.
  • Diagnosis of neurofibromatosis (NF1), as outpatients.
  • Presence of clinically significant plexiform neurofibromas (biopsy proven if possible with tissue blocks available); that is tumors that are potentially life threatening or are impinging on vital structures or significantly impair the quality of life from pain or other symptoms.
  • Patients must have measurable disease by magnetic resonance imaging (MRI). Patients must have a Karnofsky or Lansky Performance score of > 80% and a life expectancy of > 2 months.
  • Adequate end organ function, defined as the following:
  • total bilirubin < 1.5 x ULN, SGOT and SGPT < 2.5 x UNL, creatinine < 1.5 x ULN, ANC > 1.5 x 109/L, platelets > 100 x 109/L.
  • Female patients of childbearing potential must have negative pregnancy test within 7 days before initiation of study drug dosing. Postmenopausal women must be amenorrheic for at least 12 months to be considered of non-childbearing potential. Male and female patients of reproductive potential must agree to employ an effective barrier method of birth control throughout the study and for up to 3 months following discontinuation of study drug.
  • Written, voluntary informed consent.

Who cannot join

  • Patient has received any other investigational agents within 28 days of first day of study drug dosing, unless the disease is rapidly progressing.
  • Patient is < 5 years free of another primary malignancy except: if the other primary malignancy is not currently clinically significant nor requiring active intervention, or if other primary malignancy is a basal cell skin cancer or a cervical carcinoma in situ. Existence of any other malignant disease is not allowed.
  • Patient with Grade III/IV cardiac problems as defined by the New York Heart Association Criteria. (i.e., congestive heart failure, myocardial infarction within 6 months of study)
  • Female patients who are pregnant or breast-feeding.
  • Patient has a severe and/or uncontrolled medical disease (i.e., uncontrolled diabetes, chronic renal disease, or active uncontrolled infection).
  • Patient has a known brain metastasis. Non-specific CNS changes on MRI/CT characteristic of NF1 are allowed, but not known CNS malignancies.
Show all 12Show fewer
  • Patient has known chronic liver disease (i.e., chronic active hepatitis, and cirrhosis).
  • Patient has a known diagnosis of human immunodeficiency virus (HIV) infection.
  • Patient received chemotherapy within 4 weeks (6 weeks for nitrosourea or mitomycin-C) prior to study entry, unless the disease is rapidly progressing.
  • Patient previously received radiotherapy to greater than 25 % of the bone marrow
  • Patient had a major surgery within 2 weeks prior to study entry.
  • Patient with any significant history of non-compliance to medical regimens or with inability to grant reliable informed consent.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Indiana University

    Indianapolis, Indiana, 46202

Other trials in United States

About this study

THe primary objective is to estimate the response rate at 6 months to Gleevec® in patients with plexiform neurofibromas

Read the detailed description

This is an open-label Phase II Study to determine the efficacy of Gleevec® in neurofibromatosis (NF1) patients with plexiform neurofibromas with the secondary goals of determining the toxicity, and tumor markers in this genetically defined population. The rationale for this study arises from the response of human and murine NF1 cells to Gleevec® in vitro and the response of a single NF1 patient treated with Gleevec® for airway compression by a plexiform neurofibroma with a dramatic response not previously seen in NF1 therapy. The plan of therapy will include oral dosing of Gleevec® at 440 mg/m^2/day (max 800 mg/day) for pediatric subjects and 800 mg/day for adult patients. (with 25% dose reduction for significant toxicity). Treatment will continue for 6 months with an option to continue as long as the patient remains on study provided the patient shows benefit from treatments with Gleevec® and there are no safety concerns.

Being tested
Gleevec
Keywords
Gleevec
Medical subject headings
Neurofibromatoses

What participants receive

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

  • GleevecDrug

    Gleevec® will be dosed orally 440 mg/m^2/day (max 800 mg/day) for pediatric subjects and 800 mg/day for adult patients.

Study groups in NCT01673009
Study groupRoleWhat they receive
Administration of GleevecExperimentalGleevec® will be dosed orally 440 mg/m^2/day (max 800 mg/day) for pediatric subjects and 800 mg/day for adult patients.
Receives: Drug: Gleevec

What is being measured

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

  1. Percent Change From Baseline in Tumor Volume at 6 Months

    Volumetric measures were performed using MRI scan analysis. Response criteria include greater than 20 percent decrease in tumor volume as responsive. Greater than 20 percent increase in tumor volume as tumor progression. Less then 20 percent increase or decrease in tumor volume is stable disease

    Measured: baseline to 6 months

Secondary outcomes (1)
  1. Serum Bioactivity

    The investigators will quantitate the biologic activity of patient serum on fibroblast proliferation, migration, and collagen synthesis pre and post-Gleevec (7 days and 1 month)

    Measured: 7 days and 1 month

Timeline

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

  1. First posted27 Aug 2012 (estimated)
  2. Study startMay 2006
  3. Primary completionDec 2011
  4. Study completionAug 2012

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01673009
Sponsor's protocol ID
0512-25
Status last verified
Apr 2016
First submitted
22 Aug 2012
Last updated
6 Apr 2016
Data monitoring committee
Yes

Publications

  • Robertson KA, Nalepa G, Yang FC, Bowers DC, Ho CY, Hutchins GD, Croop JM, Vik TA, Denne SC, Parada LF, Hingtgen CM, Walsh LE, Yu M, Pradhan KR, Edwards-Brown MK, Cohen MD, Fletcher JW, Travers JB, Staser KW, Lee MW, Sherman MR, Davis CJ, Miller LC, Ingram DA, Clapp DW. Imatinib mesylate for plexiform neurofibromas in patients with neurofibromatosis type 1: a phase 2 trial. Lancet Oncol. 2012 Dec;13(12):1218-24. doi: 10.1016/S1470-2045(12)70414-X. Epub 2012 Oct 23.

    PubMed 23099009

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Gleevec in people with Neurofibromatosis, run by Indiana University 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 12 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 6 Apr 2016. 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 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?

Yes. Results are posted in the registry (first posted 6 Apr 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percent Change From Baseline in Tumor Volume at 6 Months (time frame: baseline to 6 months). 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 NCT01673009, 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 6 Apr 2016.

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