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Breast NeoplasmsNCT00646555

Inflammatory Breast Cancer, Tumor Markers, and Factors Associated With Angiogenesis

An observational study of Breast Neoplasms, run by National Cancer Institute (NCI) 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

This study, conducted by the NCI and the George Washington University Medical Center (GWUMC), will examine breast tissue from patients with inflammatory breast cancer (IBC) for tumor markers and factors associated with angiogenesis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Neoplasms
How many people
300 participants
Where
1 siteUnited States
Study dates
20 Nov 2003to 10 Apr 2012
Phase
Observational
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with inflammatory breast cancer.
  • Age greater than 18 years.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GW University Medical Center GW Hospital Center

    Washington D.C., District of Columbia, 20037

Other trials in United States

About this study

Official title: Evaluation of Angiogenesis Parameters and Tumor Markers in Inflammatory Breast Cancer Specimens

This study, conducted by the NCI and the George Washington University Medical Center (GWUMC), will examine breast tissue from patients with inflammatory breast cancer (IBC) for tumor markers and factors associated with angiogenesis. Angiogenesis is the formation of new blood vessels that is essential for tumor growth and spread. IBC is an extremely rare, aggressive form of breast cancer that disproportionately affects young women. The risk factors for IBC, its cause, and how it develops are unknown, but the disease appears to involve a high degree of angiogenesis.

Tissue specimens for this study will be obtained from GWUMC's Inflammatory Breast Cancer Registry and Biospecimen Repository. The registry was established to develop a national registry of patients with IBC that includes standardized clinical, epidemiological, and pathological information, along with disease recurrence and survival data.

For this study, tissue specimens from the repository will be tested for biological markers and angiogenesis parameters to help in the classification of the tumors. Biological markers (such as estrogen receptor, progesterone receptor, the p53 gene, and others) and angiogenesis parameters (such as various proteins involved in vessel formation) will be examined to determine their prevalence in tissue specimens and their relationship to patient survival. When possible, the findings will be compared with non-IBC tissue samples.

Read the detailed description

Inflammatory breast carcinoma (IBC) is an extremely rare, aggressive form of breast cancer that disproportionately affects young women. The risk factors and pathogenesis of these tumors are unknown and it is unclear whether tumors showing various clinical, pathological or molecular features behave differently. IBC appears to be a highly angiogenic tumor. In this study, tumor markers and parameters of angiogenesis will be further investigated in IBC.

The Inflammatory Breast Cancer Registry and Biospecimen Repository is a project funded by a grant from the Department of Defense to Paul H. Levine at GWUMC. The purpose of the registry is to develop a national registry of patients with IBC that will contain standardized clinical, epidemiological, and pathological information, along with recurrence and survival data. The goal is to obtain specimens from approximately 150 patients with IBC. The data in the registry and repository will be made available to researchers to aid in the development of a clinicopathological diagnosis of IBC. Investigators at GWUMC will consent recruited patients and collect clinical data. Subjects will not be recruited, evaluated, or monitored at the NCI. The GWUMC IRB will oversee human subjects protection issues. All samples obtained from GWUMC will be blinded and coded to the NCI investigators. In addition to the samples from George Washington University, we will obtain 150 control samples from the National Cancer Institute Cooperative Breast Cancer Tissue Resource. These samples were not available when this protocol was first submitted.

In collaboration with George Washington University Medical Center (GWUMC), we plan to test tissue specimens collected in the IBC registry and biospecimen repository. We will obtain frozen tissue (tissue and/or normal) and paraffin-embedded tissue blocks from each case. Genetic testing will not be performed on any of the samples. One pathologist reviews cases for grade and lymphovascular invasion (LVI) based on H\& E staining. Specimens will be tested for biological markers associated with IBC to help in classification of these tumors. These include ER, E-cadherin, podoplanin, ReIB, RhoC and vasodilator-stimulated phosphoprotein (VASP). Angiogenesis parameters will also be evaluated. These include hypoxia-inducible factor 1 alpha (HIF-1 alpha), vascular endothelial growth factor D (VEGF-D) protein expression, VEGF-C protein expression, VEGF-receptor 2 (VEGFR-2, Kdr) or VEGF-receptor 3 (VEGFR-3, flt-4).

Keywords
Tissue Samples, VEGF Receptors, VEGF, Microvessel Density, Hypoxia Inducible Factor, Inflammatory Breast Cancer, IBC
Medical subject headings
Breast Neoplasms, Inflammatory Breast Neoplasms

Timeline

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

  1. First posted28 Mar 2008 (estimated)
  2. Study start20 Nov 2003
  3. Study completion10 Apr 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00646555
Sponsor's protocol ID
999904051
Other IDs
04-C-N051
Status last verified
10 Apr 2012
First submitted
27 Mar 2008
Last updated
2 Jul 2017
Results posted
No

Publications

  • Folkman J. Angiogenesis and apoptosis. Semin Cancer Biol. 2003 Apr;13(2):159-67. doi: 10.1016/s1044-579x(02)00133-5.

    PubMed 12654259
  • Weidner N, Semple JP, Welch WR, Folkman J. Tumor angiogenesis and metastasis--correlation in invasive breast carcinoma. N Engl J Med. 1991 Jan 3;324(1):1-8. doi: 10.1056/NEJM199101033240101.

    PubMed 1701519
  • Gasparini G, Weidner N, Bevilacqua P, Maluta S, Dalla Palma P, Caffo O, Barbareschi M, Boracchi P, Marubini E, Pozza F. Tumor microvessel density, p53 expression, tumor size, and peritumoral lymphatic vessel invasion are relevant prognostic markers in node-negative breast carcinoma. J Clin Oncol. 1994 Mar;12(3):454-66. doi: 10.1200/JCO.1994.12.3.454.

    PubMed 7509851

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Neoplasms, run by National Cancer Institute (NCI) 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 2 inclusion and 0 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 2 Jul 2017. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

On the ClinicalTrials.gov record for NCT00646555, which also lists 3 linked publications.

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 2 Jul 2017.

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