Fast Spectral Imaging Device for Tumor Margin Mapping

February 6, 2013 updated by: Duke University
The objective of the proposed research is to develop a clinical-trial-ready device and to evaluate its practical utility as a routinely used intra-operative tool. Our multidisciplinary group has previously shown that optical techniques can effectively discriminate between malignant and non-malignant breast tissues. The proposed technology will be a multi-channel optical assay device for intra-operative imaging of margins in specimens excised from patients undergoing breast conserving surgery (partial mastectomy) or mastectomy.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

54

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • North Carolina
      • Durham, North Carolina, United States, 27710
        • Duke University Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

There are 2 groups of patients and each group contains 20 participants.

Description

Inclusion Criteria:

  • Patients undergoing a partial mastectomy or mastectomy for the treatment of an invasive or non-invasive breast malignancy
  • Age > 18
  • Clinically detectable disease either by physical examination or radiographic studies
  • Patients of all ethnic and gender groups will be included. Protocol accrual will be reviewed annually to include a determination of minority and gender representation. If accrual demonstrates under representation of any group with comparison to disease incidence in that group, appropriate measures will be undertaken to increase participation of patients of that minority or gender group.
  • Ability to understand and the willingness to sign a written informed consent document

Exclusion Criteria:

  • Patients considered in "vulnerable" populations

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Degradation
30 mastectomy, partial mastectomy, and mammoplasty samples will be analyzed to define the effective post-excision time window in which the device must be used before the results can no longer be evaluated. The mammoplasty specimens are necessary to assess normal tissue outcomes.
Reproducibility
25 Partial Mastectomy cases will be analyzed to distinguish between different implementation methods of the technology.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To perform a critical evaluation of the device in a practical clinical setting
Time Frame: 2 years
(1) In order to define the effective post-excision time window in which the device must be used, which ultimately has bearings on the final product indications for use. (2)To analyze the different methods of implementation of the technology.
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Chair: Nimmi Ramanujam, PhD, Duke University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2009

Primary Completion (Actual)

September 1, 2011

Study Completion (Actual)

September 1, 2011

Study Registration Dates

First Submitted

April 18, 2010

First Submitted That Met QC Criteria

April 18, 2010

First Posted (Estimate)

April 20, 2010

Study Record Updates

Last Update Posted (Estimate)

February 7, 2013

Last Update Submitted That Met QC Criteria

February 6, 2013

Last Verified

February 1, 2013

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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