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Breast NeoplasmsNCT01136369

Clinical Evaluation of OSNA Breast Cancer System to Test Sentinel Lymph Nodes From Patients With Breast Cancer

An observational study of Breast Neoplasms and Breast Diseases, run by Sysmex America, Inc. at 11 sites 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

The study will determine the sensitivity, specificity, negative predictive value and positive predictive value of the OSNA Breast Cancer System by comparing its performance to permanent section Hematoxylin and Eosin (H\&E) and IHC staining. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Neoplasms, Breast Diseases
What is being tested?
OSNA Breast Cancer System
Type of treatment
Medical device
How many people
496 participants
Where
11 sitesUnited States
Study dates
Feb 2007to Dec 2008
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

Study population: Patients with a previous diagnosis of breast cancer scheduled for sentinel lymph node dissection.

Who may be able to join

  • Male or Female patients, over the age of 18, diagnosed pre-surgically with T1 or T2 breast cancer and scheduled for surgery including sentinel node dissection.
  • Patients who have read and understand the informed consent form and are capable and willing to provide written informed consent.

Who cannot join

  • Patients diagnosed pre-surgically with large or locally advanced (T3 and T4) breast cancers.
  • Patients diagnosed with inflammatory breast cancer.
  • Patients diagnosed with ductal carcinoma in situ (DCIS) when breast conserving is to be done.
  • Patients who are pregnant, as confirmed by a patient/treating physician interview.
  • Patients with suspicious palpable axillary lymph nodes.
  • Patients currently being treated for or previously diagnosed with, another type of carcinoma.
Show all 10Show fewer
  • Patients who have undergone prior non-oncologic breast surgery or axillary surgery.
  • Patients who have received pre-operative systemic therapy.
  • Patients who are incapable of providing written informed consent.
  • Patients who have been judged to be inappropriate by a medical care provider (i.e. surgeon, oncologist, pathologists, etc.).

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • Breast Care Specialist, PC

    Allentown, Pennsylvania, 18104

  • Dallas Surgical Group

    Dallas, Texas, 75230

  • Central Carolina Surgery, PA

    Greensboro, North Carolina, 27401

  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

  • WellStar Health Systems

    Marietta, Georgia, 30062

  • Nashville Breast Center, PC

    Nashville, Tennessee, 37203

  • Beth Israel Medical Center

    New York, New York, 10003

  • John Wayne Cancer Institute

    Santa Monica, California, 90404

  • Washington University Medical School

    St Louis, Missouri, 63110

  • Breast Care Specialist, Inc.

    Westerville, Ohio, 43081

  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

Official title: Clinical Evaluation of LS-03M/LS-04R for the Detection of Sentinel Lymph Node Metastasis From Breast Cancer

The study will determine the sensitivity, specificity, negative predictive value and positive predictive value of the OSNA Breast Cancer System by comparing its performance to permanent section Hematoxylin and Eosin (H\&E) and IHC staining.

Being tested
OSNA Breast Cancer System
Keywords
metastasis, molecular pathology
Medical subject headings
Breast Neoplasms, Breast Diseases, Neoplasm Metastasis

What participants receive

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

  • OSNA Breast Cancer SystemDevice

    For in vitro diagnostic use only.

    The OSNA Breast Cancer System is an automated semi-quantitative, in vitro diagnostic test for the rapid detection of greater than (>) 0.2 mm metastases in nodal tissue removed from sentinel lymph node biopsies of breast cancer patients. Results from the assay can be used to guide the intra-operative or post-operative decision to remove additional lymph nodes and to aid in patient staging. An assay positive + or ++ result indicates the presence of metastasis (> 0.2 mm). An assay positive ++ result predicts the presence of macrometastasis (> 2 mm).

    Post-operative histological evaluation of permanent sections of the tissue specimen, in accordance with usual diagnostic practice and using the Sysmex lymph node cutting scheme, is required.

Study groups in NCT01136369
Study groupRoleWhat they receive
OSNA Breast Cancer SystemNot described
Receives: Device: OSNA Breast Cancer System

What is being measured

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

  1. The study will determine the sensitivity, specificity, negative predictive value and positive predictive value of the OSNA Breast Cancer System by comparing its performance to permanent section staining.

    Measured: 2 years

  2. The time required to perform the trial method will be measured and evaluated for intra-operative use.

    Measured: 2 Years

Timeline

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

  1. First posted3 Jun 2010 (estimated)
  2. Study startFeb 2007
  3. Primary completionDec 2008
  4. Study completionDec 2008

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
Prospective
Enrolment
496 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01136369
Sponsor's protocol ID
OSNA-BC-001
Status last verified
Jun 2010
First submitted
1 Jun 2010
Last updated
3 Jun 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Neoplasms and Breast Diseases, run by Sysmex America, Inc. at 11 sites 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 10 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 3 Jun 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites 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?

The study will determine the sensitivity, specificity, negative predictive value and positive predictive value of the OSNA Breast Cancer System by comparing its performance to permanent section staining. (time frame: 2 years). The study lists 2 primary outcomes in all. 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 3 Jun 2010.

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