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Breast CancerPhase 2NCT00101062

Letrozole and Celecoxib in Treating Postmenopausal Women With Locally Advanced or Metastatic Breast Cancer

A Phase 2 study testing celecoxib and letrozole in people with Breast Cancer, run by University of Medicine and Dentistry of New Jersey at 1 site 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

RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by lowering the amount of estrogen the body makes. Celecoxib 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. 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?
celecoxib and letrozole
How many people
Not given
Where
1 siteUnited States
Study dates
Jan 2004to Dec 2005
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 or cytologically confirmed adenocarcinoma of the breast
  • Locally advanced or metastatic disease
  • Measurable disease
  • No bone disease only
  • No history of brain metastases unless controlled with radiotherapy or surgical resection for ≥ 6 months before study entry
  • Hormone receptor status:
  • Estrogen receptor- OR progesterone receptor-positive

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Sex

  • Female

Menopausal status

  • Postmenopausal, as defined by 1 of the following:
  • Prior bilateral oophorectomy
  • Prior bilateral ovarian irradiation
  • No spontaneous menstrual bleeding within the past 12 months
  • Age 55 and over AND prior hysterectomy without oophorectomy
  • Age 54 and under AND prior hysterectomy without oophorectomy (or status of ovaries is unknown) AND documented follicle-stimulating hormone level in postmenopausal range

Performance status

  • ECOG 0-2

Life expectancy

  • At least 3 months

Hematopoietic

  • Granulocyte count ≥ 1,000/mm^3
  • Platelet count ≥ 100,000/mm^3

Hepatic

  • Bilirubin ≤ 1.5 times upper limit of normal (ULN)
  • AST and ALT ≤ 2.5 times ULN

Renal

  • Creatinine ≤ 1.5 times ULN

Other

  • No prior allergic reaction attributed to compounds of similar chemical or biologic composition to study drugs
  • No prior allergic reaction to sulfonamides
  • No active peptic ulcer disease
  • No active infection
  • No other medical condition that would preclude study participation
  • Able to swallow oral medication

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • No prior chemotherapy for metastatic or recurrent disease

Endocrine therapy

  • No prior endocrine therapy for metastatic disease
  • Prior adjuvant tamoxifen allowed
  • No prior aromatase inhibitors
  • No prior hormonal therapy for recurrent disease
  • No other concurrent hormonal therapy

Radiotherapy

  • See Disease Characteristics
  • See Menopausal status
  • No concurrent radiotherapy

Surgery

  • See Disease Characteristics
  • See Menopausal status

Other

  • No concurrent fluconazole or lithium
  • No concurrent aspirin, non-steroidal anti-inflammatory drugs, or other cyclooxygenase-2 inhibitors
  • Concurrent chronic cardioprotective low-dose aspirin allowed
  • No other concurrent investigational agents

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School

    New Brunswick, New Jersey, 08903

Other trials in United States

About this study

Official title: Phase II Study of Letrozole (Femara) and Celecoxib (Celebrex) in Postmenopausal Women With Hormone Receptor-Positive Locally Advanced or Metastatic Breast Cancer

RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by lowering the amount of estrogen the body makes. Celecoxib 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. Giving letrozole with celecoxib may kill more tumor cells.

PURPOSE: This phase II trial is studying how well letrozole and celecoxib work in treating postmenopausal women with locally advanced or metastatic breast cancer.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the response rate in postmenopausal women with hormone receptor-positive locally advanced or metastatic adenocarcinoma of the breast treated with letrozole and celecoxib as first-line therapy.

Secondary

  • Determine the time to disease progression and overall survival of patients treated with this regimen.
  • Determine the toxicity of this regimen in these patients.
  • Compare cyclooxygenase activity in blood and tumor cells from these patients before and after treatment with this regimen.
  • Determine the effect of this regimen on aromatase activity, tumor proliferation, and angiogenesis in tumor samples from these patients.

OUTLINE: This is a multicenter study.

Patients receive oral letrozole once daily and oral celecoxib twice daily on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Patients are followed for survival.

PROJECTED ACCRUAL: A total of 45-72 patients will be accrued for this study.

Conditions
Breast Cancer
Being tested
celecoxib, letrozole
Keywords
stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer, stage IV breast cancer, recurrent 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 posted10 Jan 2005 (estimated)
  2. Study startJan 2004
  3. Primary completionDec 2005
  4. Study completionDec 2005

Why it stopped: study drug unavailable

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)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00101062
Sponsor's protocol ID
040402-4671; CDR0000407502
Other IDs
P30CA072720, CINJ-NJ1103, CINJ-5076v3, CINJ-040402, UMDNJ-4761
Status last verified
Jun 2011
First submitted
7 Jan 2005
Last updated
8 Jun 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing celecoxib and letrozole in people with Breast Cancer, run by University of Medicine and Dentistry of New Jersey 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?

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 Jun 2011. 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?

The study was stopped early (reason given: study drug unavailable). 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.

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 Jun 2011.

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