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Breast CancerPhase 2NCT00057993

Trastuzumab and Exemestane in Treating Postmenopausal Women With Metastatic or Locally Advanced Breast Cancer

A Phase 2 study testing trastuzumab and exemestane in people with Breast Cancer, run by Northwestern University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

RATIONALE: The monoclonal antibody trastuzumab can locate breast cancer cells that have HER2 on their surface and either kill them or deliver tumor-killing substances to them without harming normal cells. Estrogen can stimulate the growth of breast cancer cells. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
trastuzumab and exemestane
How many people
0 participants
Where
No sites listed yet
Study dates
Jul 2002to Aug 2004
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed breast cancer
  • Stage IV or locally advanced disease
  • Staged by bone scan or CT scan of chest and/or abdomen within the past 6 weeks
  • HER2/neu positive by fluorescent in situ hybridization (if 2+ by immunohistochemistry) or 3+ by immunohistochemistry
  • Measurable disease defined by 1 of the following criteria:
  • At least 1 dimension at least 1 cm by CT scan or other imaging scan
  • At least 1 diameter at least 1 cm by plain x-ray (excluding bone lesions)
  • Palpable lesion with both diameters at least 1 cm with caliper OR
  • Evaluable disease defined by 1 of the following criteria:
  • Positive bone scan
  • Palpable masses with diameter less than 1 cm, masses with margins not clearly defined on CT scan or x-ray, or with both diameters less than 1 cm
  • Bone scan and CA 27.29 if bone scan only evaluable disease
  • Hormone receptor status:
  • Estrogen receptor and/or progesterone receptor positive

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Sex

  • Female

Menopausal status

  • Postmenopausal by 1 of the following criteria:
  • 60 years of age and over
  • 45 years of age and over with amenorrhea more than 12 months and an intact uterus
  • Follicle-stimulating hormone levels within postmenopausal range
  • Undergone bilateral oophorectomy

Performance status

  • ECOG 0-2

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Bilirubin less than 1.5 times upper limit of normal

Renal

  • Creatinine less than 2 mg/dL

Cardiovascular

  • Ejection fraction greater than 50%

Other

  • Not pregnant or nursing

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • No prior trastuzumab (Herceptin)

Chemotherapy

  • Prior chemotherapy allowed

Endocrine therapy

  • No prior exemestane
  • No other prior hormonal agent (except tamoxifen)

Radiotherapy

  • Not specified

Surgery

  • Not specified

About this study

Official title: Phase II Study Of Herceptin And Exemestane For Treatment Of Postmenopausal Women With Metastatic Hormone-Responsive, HER2/NEU Positive Breast Cancer

RATIONALE: The monoclonal antibody trastuzumab can locate breast cancer cells that have HER2 on their surface and either kill them or deliver tumor-killing substances to them without harming normal cells. Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using exemestane may fight breast cancer by reducing the production of estrogen. Combining trastuzumab with exemestane may be an effective treatment for breast cancer with high amounts of HER2.

PURPOSE: Phase II trial to study the effectiveness of combining trastuzumab with exemestane in treating postmenopausal women who have metastatic or locally advanced HER2-positive breast cancer.

Read the detailed description

OBJECTIVES:

  • Determine the efficacy of exemestane and trastuzumab (Herceptin), in terms of response rate and time to progression, in postmenopausal women with metastatic or locally advanced hormone-responsive, HER2/neu positive breast cancer.
  • Determine the toxicity of this regimen in these patients.

OUTLINE: This is a multicenter study.

Patients receive trastuzumab (Herceptin) IV over 30-90 minutes on day 1 and oral exemestane once daily. Treatment repeats every 3 weeks in the absence of disease progression or unacceptable toxicity.

Patients are followed every 3 months.

PROJECTED ACCRUAL: A total of 18-60 patients will be accrued for this study.

Conditions
Breast Cancer
Being tested
trastuzumab, exemestane
Keywords
stage IV 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.

Timeline

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

  1. First posted9 Apr 2003 (estimated)
  2. Study startJul 2002
  3. Primary completionAug 2004
  4. Study completionAug 2004

Why it stopped: Unable to accrue subjects to the study after 2 years - closed per request by Data Monitoring Committee.

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
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00057993
Sponsor's protocol ID
NU 01B4
Other IDs
NU-01B4, PHARMACIA-NU-01B4
Status last verified
Jun 2012
First submitted
7 Apr 2003
Last updated
11 Jun 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing trastuzumab and exemestane in people with Breast Cancer, run by Northwestern University.

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: withdrawn, as of the sponsor's last update on 11 Jun 2012. 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?

The study was withdrawn before enrolling participants, so there are no results.

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.

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 11 Jun 2012.

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