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Breast CancerPhase 2NCT00824538

Sunitinib in Treating Patients With Stage I, Stage II, or Stage III Breast Cancer Who Have Tumor Cells in the Bone Marrow

A Phase 2 study testing sunitinib malate, flow cytometry and immunohistochemistry staining method in people with Breast Cancer, run by University of California, San Francisco.

Terminated

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

Official record
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Trial summary

RATIONALE: Sunitinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor. PURPOSE: This phase II trial is studying how well sunitinib works in treating patients with stage I, stage II, or stage III breast cancer who have tumor cells in the… Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
Breast Cancer
What is being tested?
sunitinib malate, flow cytometry and immunohistochemistry staining method
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
No sites listed yet
Study dates
Feb 2009to Dec 2013
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 18 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically or cytologically confirmed high-risk breast cancer
  • Stage I-III disease
  • Has undergone definitive surgery with or without radiotherapy
  • Completely resected disease
  • Bone marrow aspirate positive for occult tumor cells, defined as ≥ 10 occult tumor cells/mL by IHC and flow cytometry
  • If the patient received either no adjuvant therapy or hormonal therapy alone, the aspiration may have been performed at diagnosis as part of the large micrometastasis study at UCSF, or following diagnosis if the patient underwent initial surgery elsewhere (or underwent surgery following neoadjuvant therapy for breast cancer)
  • If the patient received adjuvant chemotherapy, the aspiration must have been performed ≥ 3 weeks after completion of chemotherapy
  • Hormone receptor status not specified

PATIENT CHARACTERISTICS:

  • Menopausal status not specified
  • ECOG performance status 0-1
  • WBC count normal (3.4-10 x 10^9/L)
  • Hemoglobin > 9.0 g/dL
  • Platelet count normal (140-450 x 10^9/L)
  • ANC normal (1.8-6.8 x 10^9/L)
  • Serum creatinine ≤ 1.5 times upper limit of normal (ULN)
  • Total bilirubin ≤ 1.5 times ULN
  • Alkaline phosphatase ≤ 1.5 times ULN
  • AST and ALT ≤ 2.5 times ULN
  • TSH and T4 levels normal
  • LVEF > 50%
  • Systolic BP < 140 mm Hg and diastolic BP < 90 mm Hg
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No history of HIV infection
  • No concurrent severe illness that would likely preclude study compliance
  • No other malignancy within the past 5 years except basal cell carcinoma of the skin

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • No prior sunitinib malate
  • Prior adjuvant chemotherapy, including trastuzumab (Herceptin®), allowed provided it was completed within the past 6 months
  • Prior surgery following neoadjuvant chemotherapy or hormonal therapy allowed
  • No concurrent potent CYP3A4 inducers
  • No concurrent trastuzumab
  • Concurrent hormonal therapy or radiotherapy allowed

About this study

Official title: Pilot Study to Evaluate the Effect of Sunitinib on Occult Tumor Cells in the Bone Marrow of Patients With High Risk Early Stage Breast Cancer

RATIONALE: Sunitinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor.

PURPOSE: This phase II trial is studying how well sunitinib works in treating patients with stage I, stage II, or stage III breast cancer who have tumor cells in the bone marrow.

Read the detailed description

OBJECTIVES:

Primary

  • To determine the effect of sunitinib malate on occult tumor cells (OTC) in the bone marrow of patients with high-risk stage I-III breast cancer.

Secondary

  • To evaluate the number of patients who are able to tolerate this drug for 6 months and complete the study.
  • To evaluate the toxicities of this drug in these patients.
  • To evaluate the effects of this drug on OTC in peripheral blood.
  • To evaluate correlative markers, including endothelial cells, soluble cKIT, and VEGF.
  • To evaluate relapse-free and overall survival of patients treated with this drug.

OUTLINE: Patients receive oral sunitinib malate once daily for 6 months in the absence of disease progression or unacceptable toxicity.

Patients undergo bone marrow aspiration and peripheral blood sample collection at baseline and at 6 and 12 months. Bone marrow aspirate samples are analyzed by IHC and flow cytometry. Peripheral blood samples are analyzed for circulating tumor cells.

After completion of study treatment, patients are followed at 1 and 6 months.

Conditions
Breast Cancer
Being tested
sunitinib malate, flow cytometry, immunohistochemistry staining method, laboratory biomarker analysis
Keywords
stage IA breast cancer, stage IB breast cancer, stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

Study groups in NCT00824538
Study groupRoleWhat they receive
sunitinibExperimentalStudy to evaluate the effect of sunitinib (37.5 mg/day orally for 6 months) on occult tumor cells in the bone marrow of patients with high risk early stage breast cancer
Receives: Drug: sunitinib malate; Other: flow cytometry; Other: immunohistochemistry staining method; Other: laboratory biomarker analysis

What is being measured

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

  1. Percent Change From Baseline in Disseminated Tumor Cells (DTC) in Bone Marrow

    DTCs were detected by immunomagnetic enrichment and flow cytometry (IE/FC) and measured in cells/mL

    Measured: Baseline, 6 months after start of treatment

Secondary outcomes (4)
  1. Number of Patients Who Are Able to Tolerate Sunitinib Malate for 6 Months and Complete the Study

    Measured: after 6 months from start of treatment

  2. Participants Affected by Toxicities as Assessed by NCI CTCAE v3.0

    Measured: up to 7 months after start of treatment

  3. Relapse-free and Overall Survival

    Data was not collected due to emerging data on toxicity and competing trials.

    Measured: up to 3 years from beginning of treatment

  4. Effect of Sunitinib Malate on OTC in Peripheral Blood

    Data was not collected due to emerging data on toxicity and competing trials.

    Measured: After one year of treatment

Timeline

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

  1. First posted16 Jan 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completion10 Nov 2010
  4. Study completionDec 2013

Why it stopped: Closed prematurely due to emerging data on toxicity and competing trials.

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
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00824538
Sponsor's protocol ID
077539
Other IDs
077539
Status last verified
Mar 2018
First submitted
15 Jan 2009
Last updated
5 Apr 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing sunitinib malate, flow cytometry and immunohistochemistry staining method in people with Breast Cancer, run by University of California, San Francisco.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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 5 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

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 8 May 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?

Percent Change From Baseline in Disseminated Tumor Cells (DTC) in Bone Marrow (time frame: Baseline, 6 months after start of treatment). 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 5 Apr 2018.

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