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Gastrointestinal Stromal TumorsPhase 3MACS0375NCT00751036

Nilotinib 800 Mg And Imatinib 800 Mg For The Treatment Of Patients With Gastrointestinal Stromal Tumors (Gist) Refractory To Imatinib 400 Mg

A Phase 3 study testing Nilotinib and Imatinib in people with Gastrointestinal Stromal Tumors, run by Novartis Pharmaceuticals at 32 sites in 9 countries.

Terminated

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

Official record
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Trial summary

The study will investigate the comparative efficacy and safety of two oral inhibitors of Kit and PDGFR: nilotinib 400 mg bid, a novel agent, and imatinib 400 mg bid, an approved agent with an established efficacy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Gastrointestinal Stromal Tumors
What is being tested?
Nilotinib and Imatinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
94 participants
Where
32 sitesin 9 countries
Study dates
Jun 2009to Aug 2012
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provide a written informed consent.
  • Male or female patients ≥ 18 years of age.
  • Histologically confirmed diagnosis of GIST of any anatomical location, which is unresectable and/ or metastatic or recurrent.
  • Documented disease progression according to RECIST 1.0. Documentation of progression required by either 2 CT scans or 2 MRI scans within 6 months prior to randomization (one image will document the lesion and the other will document the progression by lesion(s) growth or the presence of new lesion(s)). The interval between the 2 images should be no greater than 6 months apart. Scans will be provided to the selected imaging CRO.
  • Documented disease progression must occur while on imatinib 400 mg PO q.d. Imatinib therapy could be for (1) unresectable GIST; (2) metastatic GIST; or (3) recurrent GIST while on imatinib adjuvant therapy or recurrent GIST post adjuvant imatinib therapy.
  • Positive immunohistochemical staining for c-KIT (CD117) or negative staining for KIT, but with either positive staining for DOG1 or an identified mutation on KIT or PDGFR genes.
Show all 21Show fewer
  • Presence of at least one measurable lesion according to RECIST 1.0, defined as a lesion that can be accurately measured in at least one dimension (longest diameter) as ≥ 20 mm with conventional techniques (conventional CT or MRI scan) or as ≥ 10 mm with spiral CT scan. Lesions in previously irradiated areas can be considered measurable only if they have demonstrated clear evidence of progression since the radiotherapy.
  • A performance status of 0, 1 or 2 according to the Eastern Cooperative Oncology Group (ECOG) scale (Oken et al 1982)(Appendix A).
  • Adequate organ function, as indicated by all of the following:
  • White blood cell (WBC) count ≥ 3500/mm3;
  • Absolute neutrophil count (ANC) ≥1500/mm3;
  • Hemoglobin ≥ 9.0 g/dL;
  • Platelet count ≥ 100 x 109/L;
  • Total bilirubin ≤ 1.5 X ULN (< 3.0 X ULN if related to disease);
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 times the ULN, unless liver metastases present, in which case AST and ALT have to be ≤ 5 times the ULN;
  • Serum creatinine ≤ 1.5 times the ULN;
  • Serum amylase and lipase ≤1.5 X ULN;
  • Alkaline phosphatase ≤2.5 X ULN (≤ 5.0 X ULN if related to disease);
  • Serum potassium, phosphorus, magnesium and calcium ≥ LLN [lower limit of normality] or correctable with supplements prior to first dose of study drug. (Total calcium corrected for serum albumin)
  • Female patients of childbearing potential must have a negative serum pregnancy test within 7 days prior to registration.
  • Fertile patients (female) must agree to use an acceptable method of contraception to avoid pregnancy for the duration of the study and for 3 months after study termination.

Who cannot join

  • Prior use of imatinib doses higher than 400 mg q.d. or prior use of any other tyrosine-kinase inhibitor.
  • Tumor progression after stopping imatinib 400 mg q.d.
  • No investigational cytotoxic drug ≤ 4 weeks (6 weeks for nitrosurea or mitomycin C) prior to the Screening Visit (V100) is allowed with the exception of imatinib therapy.
  • Cytotoxic, or antineoplastic treatments, such as chemotherapy, immunotherapy, biological response modifiers, or radiotherapy.
  • If the only measurable lesion was previously irradiated and has not shown clear evidence of progression since the radiotherapy, the patient cannot be included.
  • Serious uncontrolled concomitant medical or psychiatric illness.
Show all 33Show fewer
  • Impaired cardiac function including any one of the following:
  • LVEF < 45% or below the institutional lower limit of the normal range (whichever is higher) confirmed by ECHO or Muga
  • Inability to determine the QT interval on ECG
  • Complete left bundle branch block
  • Right bundle branch block plus left anterior or posterior hemiblock
  • Use of a ventricular-paced pacemaker
  • Congenital long QT syndrome or a known family history of long QT syndrome
  • History of or presence of clinically significant ventricular or atrial tachyarrhythmias
  • Clinically significant resting bradycardia (<50 bpm);
  • QTcF >450 msec on screening ECG (using the QTcF formula). If QTc >450 and electrolytes are not within normal ranges, electrolytes should be corrected and then the patient re-screened for QTc;
  • History or clinical signs of myocardial infarction within 1 year of study entry
  • History of unstable angina within 1 year of study entry
  • Other clinically significant heart disease (e.g., congestive heart failureor uncontrolled hypertension).
  • Treatment with strong CYP3A4 inhibitors (e.g., erythromycin, ketoconazole, itraconazole, voriconazole, clarithromycin, telithromycin, ritonavir, mibefradil) and the treatment cannot be discontinued or switched to a different medication prior to starting study drug. (Appendix B).
  • Treatment with strong CYP3A4 inducers (e.g., dexamethasone, phenytoin, carbamazepine, rifampin, rifabutin, rifapentin, phenobarbitol, St John's Wort), and the treatment cannot be discontinued or switched to a different medication prior to starting study drug.
  • Patients using medication that have been documented to prolong QT interval (see Appendix B for complete list).
  • Grade 3 or higher impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of study drug (e.g., ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome).
  • History of acute pancreatitis within one year of study entry or medical history of chronic pancreatitis.
  • Patients with a history of another primary malignancy that is currently clinically significant or currently requires active intervention.
  • Patients with any other clinically significant medical or surgical condition which, according to investigators' discretion, should preclude participation; (i.e.: severe renal disease unrelated to tumor, active or chronic liver disease- hepatitis B or C virus carriers with normal liver function tests, as described above, can be included). This includes patient with an acquired bleeding disorder unrelated to cancer.
  • Use of any investigational agent within 28 days prior to enrollment in the study or foreseen use of an investigational agent during the study.
  • History of non-compliance to medical regimens or inability to grant consent.
  • Women who are pregnant, breast feeding, or of childbearing potential without a negative serum pregnancy test at baseline. Male or female patients of childbearing potential unwilling to use effective barrier contraceptives throughout the trial and for 3 months following discontinuation of study drug. Post-menopausal women must have been amenorrheic for at least 12 months to be considered of non-childbearing potential.
  • Inability to comply with the study protocol.
  • Patients with a history of CNS metastasis. Note: Patients without clinical signs and symptoms of CNS involvement are not required to have CT/MRI of the brain.
  • Major surgery within 4 weeks prior to randomization or those who have not recovered from prior surgery
  • Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

32 sites in 9 countries.

32 sites in 9 countries

Brazil10 sites
  • Novartis Investigative Site

    Barretos, São Paulo, 14784-400

  • Novartis Investigative Site

    Belo Horizonte, Minas Gerais, 30130-100

  • Novartis Investigative Site

    Divinópolis, Minas Gerais, 35500-000

  • Novartis Investigative Site

    Fortaleza, Ceará, 60430-230

  • Novartis Investigative Site

    Natal, Rio Grande do Norte, 59040-000

  • Novartis Investigative Site

    Porto Alegre, Rio Grande do Sul, 90020-090

  • Novartis Investigative Site

    Porto Alegre, Rio Grande do Sul, 90610-000

  • Novartis Investigative Site

    Rio de Janeiro, Rio de Janeiro, 20230-130

  • Novartis Investigative Site

    São Paulo, São Paulo, 01221-020

  • Novartis Investigative Site

    São Paulo, São Paulo, 05403-000

Other trials in Brazil

China6 sites
  • Novartis Investigative Site

    Beijing, 100036

  • Novartis Investigative Site

    Chengdu, Sichuan, 610041

  • Novartis Investigative Site

    Guangzhou, 510060

  • Novartis Investigative Site

    Guangzhou, 510080

  • Novartis Investigative Site

    Shanghai, 200025

  • Novartis Investigative Site

    Shanghai, 200433

Other trials in China

South Korea4 sites
  • Novartis Investigative Site

    Daegu, 705-717

  • Novartis Investigative Site

    Hwasun-gun, Jeollanam-do, 519-809

  • Novartis Investigative Site

    Seoul, 138-736

  • Novartis Investigative Site

    Seoul, 139-706

Other trials in South Korea

Thailand4 sites
  • Novartis Investigative Site

    Bangkok, 10330

  • Novartis Investigative Site

    Bangkok, 10700

  • Novartis Investigative Site

    Khon Kaen, 40002

  • Novartis Investigative Site

    Songkhla, 90110

Other trials in Thailand

Russia3 sites
  • Novartis Investigative Site

    Moscow, 115478

  • Novartis Investigative Site

    Saint Petersburg, 197022

  • Novartis Investigative Site

    Yekaterinburg, 620036

Other trials in Russia

Argentina2 sites
  • Novartis Investigative Site

    Buenos Aires, Buenos Aires, C1264AAA

  • Novartis Investigative Site

    Caba, Buenos Aires, C1426ANZ

Other trials in Argentina

Canada1 site
  • Novartis Investigative Site

    Montreal, Quebec, H2L 4M1

Other trials in Canada

Mexico1 site
  • Novartis Investigative Site

    Mexico City, Mexico City, 06720

Other trials in Mexico

Venezuela1 site
  • Novartis Investigative Site

    Caracas, Distrito Federal, 1010

Other trials in Venezuela

About this study

Official title: Randomized Phase III Trial Comparing Nilotinib 800mg to Imatinib 800 mg for the Treatment of Patients With Advanced and/or Metastatic Gastrointestinal Stromal Tumors Refractory to Imatinib 400 mg

The study will investigate the comparative efficacy and safety of two oral inhibitors of Kit and PDGFR: nilotinib 400 mg bid, a novel agent, and imatinib 400 mg bid, an approved agent with an established efficacy.

Read the detailed description

This is an international, randomized, open-label, double-arm, phase III trial that will be conducted in centers in Latin America, Asia, Europe and Canada. The study will be sponsored by Novartis Pharmaceuticals Corporation. Patient enrollment will be competitive and will have a duration of up to 30 months. An interim analysis is planned to occur when approximately 60% of the PFS events occurs. A total of 150 patients per arm will be enrolled in the study. Eligible patients will have advanced/metastatic, inoperable GIST of any anatomical location or recurrent GIST while on or post imatinib adjuvant therapy, with documented disease progression on therapy with imatinib 400 mg q.d.

Being tested
Nilotinib, Imatinib
Keywords
GIST
Medical subject headings
Gastrointestinal Stromal Tumors

What participants receive

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

  • NilotinibDrug

    Also called Tasigna

    Nilotinib hard gel capsules were supplied to the Investigators at dose strengths of 200 mg. Nilotinib is a novel agent, which has been approved for the treatment of chronic phase and accelerated phase Philadelphia-chromosome-positive CML in adult patients resistant to or intolerant to prior therapy that included imatinib.

  • ImatinibDrug

    Imatinib tablets were supplied at 100 mg and/or 400 mg dose strength. Imatinib is an approved agent for GIST. Efficacy of imatinib at a dose of 400 mg bid has been established in the setting of disease progression after the use of the conventional dose (400 mg qd).

Study groups in NCT00751036
Study groupRoleWhat they receive
NilotinibExperimentalPatients who were assigned to this treatment group received 400 mg. nilotinib bid.
Receives: Drug: Nilotinib
ImatinibActive comparatorPatients who were assigned to this treatment group received 400 mg. imatinib bid.
Receives: Drug: Imatinib

What is being measured

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

  1. Progression-free Survival (PFS)

    Progression-free survival (PFS) is the time from date of randomization to the date of first documented progression or death due to any cause. If a participant has not had an event, progression-free survival is censored at the time of last adequate tumor assessment. Progression is defined according to modified RECIST criteria as at least a 20% increase in the sum of the longest diameter of target lesions, worsening of the non-target lesions or the appearance of one or more new lesions.

    Measured: 24 months

Secondary outcomes (3)
  1. Disease Control Rate (DCR)

    The Disease Control Rate (Complete Response(CR), Partial Response (PD) and Stable Disease (SD) rates for each treatment arm will be computed using the exact Clopper-Pearson interval estimation methodology. DCR is defined as the percentage of patients with a best overall response of • CR, i.e. at least two determinations of CR at least 4 weeks apart without loss of response between the determinations, • PR, i.e. at least two determinations of PR or better at least 4 weeks apart before progression (and not qualifying for a CR) and without loss of PR between the determinations, or • SD lasting at least 24 weeks, i.e. at least one SD or better response at least 24 weeks after randomization (and not qualifying for CR or PR).

    Measured: every 2 months until 24 months (end of study)

  2. Time to Treatment Failure

    TTF, defined as the time from date of randomization to the earliest of date of the first objective tumor progression, date of death due to any cause, or date of discontinuation due to reasons other than 'Protocol deviation' or 'Administrative problems'.

    Measured: Time from date of radomization to the earliest date of the first objective tumor, death or discontinuation, assesed until 24 months.

  3. Overall Survival (OS)

    . OS is defined as the time from the date of randomization to the date of death due to any cause or the date of last contact prior to or on the date of data cutoff. The median time to overall survival and its associated 95 % CI will be derived, for each treatment arm, using the time to event analysis based on Kaplan-Meier methodology.

    Measured: time from the date of randomization to the date of death due to any cause or the date of last contact prior to or on the date of data cutoff, assesed until 24 months.

Timeline

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

  1. First posted11 Sep 2008 (estimated)
  2. Study startJun 2009
  3. Primary completionAug 2012
  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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
94 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00751036
Sponsor's protocol ID
CAMN107DBR01
Other IDs
2010-019806-18
Acronym
MACS0375
Status last verified
Feb 2014
First submitted
9 Sep 2008
Last updated
26 Mar 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nilotinib and Imatinib in people with Gastrointestinal Stromal Tumors, run by Novartis Pharmaceuticals at 32 sites in 9 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 21 inclusion and 33 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 26 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 32 sites in Brazil, China, South Korea, Thailand, Russia and 4 more countries. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 26 Mar 2014). 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?

Progression-free Survival (PFS) (time frame: 24 months). 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 26 Mar 2014.

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