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Breast CancerNCT00918788

Laser Spectroscopy of Breast Tissue Through a Needle Device

An observational study of Breast Cancer, run by Case Comprehensive Cancer Center 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

RATIONALE: Collecting and storing samples of breast tissue from patients who have undergone biopsy or surgery to test in the laboratory may help the study of cancer in the future. PURPOSE: This laboratory study is looking at samples of breast tissue from women who have undergone breast biopsy or surgery. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Breast Cancer
What is being tested?
biologic sample preservation procedure, immunohistochemistry staining method and light microscopy
Type of treatment
Surgery or procedure
How many people
17 participants
Where
1 siteUnited States
Study dates
Apr 2008to Feb 2013
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Primary Care Clinic

DISEASE CHARACTERISTICS:

  • Discarded normal and malignant breast tissue surgical specimens from women who have undergone excisional breast biopsy, lumpectomy, mastectomy, or breast-reduction surgery at the University Hospitals-Case Medical Center
  • Hormone receptor status unknown

PATIENT CHARACTERISTICS:

  • Menopausal status unknown

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106-5065

Other trials in United States

About this study

RATIONALE: Collecting and storing samples of breast tissue from patients who have undergone biopsy or surgery to test in the laboratory may help the study of cancer in the future.

PURPOSE: This laboratory study is looking at samples of breast tissue from women who have undergone breast biopsy or surgery.

Read the detailed description

OBJECTIVES:

  • To prove that optical spectra collected by inserting an optical fiber probe into breast tissue through a biopsy needle can be of adequate quality to render a spectroscopic diagnosis.

OUTLINE: Optical spectra are acquired from ex vivo samples of normal and malignant breast tissue using diffuse reflectance, fluorescence, and Raman spectroscopy. Tissue spectra are measured using a portable clinical spectroscopy device with front- and side-viewing optical fiber probes that are inserted into the breast tissue through a hollow biopsy needle. After the probes are withdrawn through the needle, cutting biopsies are obtained and the tissue is marked at the site of the spectral measurements. The biopsy specimens are then fixed in formalin and submitted for histopathologic studies using standard light microscopy techniques (i.e., H\&E staining and IHC). Additional histochemical, immunohistochemical, and fluorescent in situ stains may be performed to support the diagnosis or to better understand the spectroscopy results.

Medical records are reviewed to obtain information from the pathology report on patient demographics, pathological characteristics of the surgical specimen, and clinical indication for the surgical procedure.

Conditions
Breast Cancer
Being tested
biologic sample preservation procedure, immunohistochemistry staining method, light microscopy, medical chart review, histopathologic examination
Keywords
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.

  • biologic sample preservation procedureOther

    Ex vivo samples of normal and malignant breast tissue; biopsy specimens are then fixed in formalin and submitted for histopathologic studies

  • immunohistochemistry staining methodOther

    The biopsy specimens are then fixed in formalin and submitted for histopathologic studies using standard light microscopy techniques (i.e., H\&E staining and IHC). Additional histochemical, immunohistochemical, and fluorescent in situ stains may be performed to support the diagnosis or to better understand the spectroscopy results.

  • light microscopyOther

    The biopsy specimens are then fixed in formalin and submitted for histopathologic studies using standard light microscopy techniques (i.e., H\&E staining and IHC).

  • medical chart reviewOther

    Medical records are reviewed to obtain information from the pathology report on patient demographics, pathological characteristics of the surgical specimen, and clinical indication for the surgical procedure.

  • histopathologic examinationProcedure or surgery

    The biopsy specimens are then fixed in formalin and submitted for histopathologic studies using standard light microscopy techniques (i.e., H\&E staining and IHC). Additional histochemical, immunohistochemical, and fluorescent in situ stains may be performed to support the diagnosis or to better understand the spectroscopy results.

  • needle biopsyProcedure or surgery

    Tissue spectra are measured using a portable clinical spectroscopy device with front- and side-viewing optical fiber probes that are inserted into the breast tissue through a hollow biopsy needle.

  • spectroscopyProcedure or surgery

    Optical spectra are acquired from ex vivo samples of normal and malignant breast tissue using diffuse reflectance, fluorescence, and Raman spectroscopy. Tissue spectra are measured using a portable clinical spectroscopy device with front- and side-viewing optical fiber probes that are inserted into the breast tissue through a hollow biopsy needle. After the probes are withdrawn through the needle, cutting biopsies are obtained and the tissue is marked at the site of the spectral measurements.

What is being measured

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

  1. Collection of optical spectra from normal and malignant breast tissue samples

    Measured: at time of excisional breast biopsy, lumpectomy, mastectomy or breast reduction surgery

Timeline

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

  1. First posted11 Jun 2009 (estimated)
  2. Study startApr 2008
  3. Primary completionFeb 2013
  4. Study completionFeb 2013

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00918788
Sponsor's protocol ID
CASE9107
Other IDs
P30CA043703, CASE9107, CASE-9107-CC482
Status last verified
Aug 2013
First submitted
10 Jun 2009
Last updated
22 Aug 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Case Comprehensive Cancer Center at 1 site in United States.

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

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Aug 2013. 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.

What does the primary outcome measure?

Collection of optical spectra from normal and malignant breast tissue samples (time frame: at time of excisional breast biopsy, lumpectomy, mastectomy or breast reduction surgery). 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 22 Aug 2013.

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