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Breast CancerDBTNCT01373671

Evaluation of the Efficacy of Digital Breast Tomosynthesis Imaging

A study testing SIEMENS INSPIRATION DIGITAL BREAST TOMOSYNTHESIS (DBT) SYSTEM in people with Breast Cancer, run by Siemens Medical Solutions USA - CSG 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

The primary objective of this protocol is to collect the 2-dimensional (2D) screening and diagnostic images, and 3-dimensional (3D) Digital Breast Tomosynthesis (DBT) scans from patient mammography examinations acquired on various commercially available Full Field Digital Mammography (FFDM) systems and the Siemens… Read more about this study

Who is it for?
Ages 30 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
SIEMENS INSPIRATION DIGITAL BREAST TOMOSYNTHESIS (DBT) SYSTEM
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
764 participants
Where
1 siteUnited States
Study dates
May 2011to May 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 30 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • All subjects enrolled into the collection study must:
  • Provide signed informed consent after receiving a verbal and written explanation of the purpose and nature of the study
  • be females, 40 years of age or older at the screening mammographic evaluation or age 30 or older presenting for a biopsy and have one of the following mammograms:
  • o Normal cases at screening (BI-RADS® 1, 2 and 3):
  • have a screening mammogram that includes the four standard screening views (RCC, RMLO, LCC and LMLO), as well as have both MLO and CC DBT scans of each breast,
  • o Actionable cases at screening (BI-RADS® 0, 4 or 5) with final BI-RADS® 1, 2, 3, 4 or 5:
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  • have a screening mammogram with four SSVs and any clinically necessary diagnostic mammographic views, such as straight lateral projections, rolled, magnification view and spot compression views, and, both MLO and CC DBT scans of each breast plus 4 SSVs repeated at the diagnostic or biopsy visit if the screening images are unavailable or were acquired more than 45 days prior to DBT acquisition,
  • have supporting ground-truth documentation for the final BI-RADS® assessment as follows:
  • A one (1) year FFDM follow up without evidence of cancer for normal cases not undergoing biopsy
  • A six (6) or twelve (12) month FFDM follow up confirming benign status for biopsy proven benign cases
  • Pathology report for either benign or malignant biopsy finding

Who cannot join

  • Subjects with any of the following conditions or who have had the following procedures will be excluded from this study:
  • Pregnant women or women who believe they may be pregnant or are trying to become pregnant.
  • Mastectomy patients
  • Subjects who have had lumpectomy ≤ 5 years prior to the study entry
  • Inmates (in accordance with 45 CFR 46.306) or mentally disabled individuals
  • BI-RADS® Category 6 (e.g., for which the mammogram was performed for the purpose of planning cancer therapy)
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  • BI-RADS® Category 4 or 5 without confirming pathology reports will be considered incomplete
  • Subjects with mammograms that lack the required views or with views judged to be technically inadequate will be considered incomplete and the cases will not be considered for the MRMC reader studies
  • Subjects being accrued from the screening population who know that they will not be in the United States or available for follow up mammograms in one year.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Siemens Medical Solutions

    Malvern, Pennsylvania, 19355

Other trials in United States

About this study

Official title: Multi-center Case Collection Study to Create a Library of Images From Various Approved FFDM Systems and 3D Images From Siemens Inspiration Digital Breast Tomosynthesis (DBT) System for Studies in Support of the Inspiration DBT Approval

The primary objective of this protocol is to collect the 2-dimensional (2D) screening and diagnostic images, and 3-dimensional (3D) Digital Breast Tomosynthesis (DBT) scans from patient mammography examinations acquired on various commercially available Full Field Digital Mammography (FFDM) systems and the Siemens Inspiration DBT system, respectively.

Read the detailed description

The image collection includes FFDM images and both raw and presentation data from the DBT system. The FFDM mammograms are performed using standard care screening or diagnostic mammography from various commercially available FFDM systems. All DBT images are acquired on the Inspiration DBT system specifically for the study, in addition to the clinically indicated screening mammograms. DBT images are read at the clinical sites and any DBT findings were investigated according to standard care.

Conditions
Breast Cancer
Being tested
SIEMENS INSPIRATION DIGITAL BREAST TOMOSYNTHESIS (DBT) SYSTEM
Keywords
Mammography, Screening, Diagnostic
Medical subject headings
Breast Neoplasms, Disease

What participants receive

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

  • SIEMENS INSPIRATION DIGITAL BREAST TOMOSYNTHESIS (DBT) SYSTEMDevice

    DBT scan

Study groups in NCT01373671
Study groupRoleWhat they receive
Mammography examOtherSiemens DBT scan
Receives: Device: SIEMENS INSPIRATION DIGITAL BREAST TOMOSYNTHESIS (DBT) SYSTEM

What is being measured

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

  1. Efficacy Based on the Area Under the Receiver Operating Characteristic (ROC) Curve in Breasts Analyzed With DBT as an Adjunct to FFDM vs. FFDM Alone

    The primary objective of this study was to demonstrate the superiority of DBT and FFDM images together in comparison to FFDM images alone with respect to the ability of readers to detect and diagnose malignant lesions. A comparison of the breast-level ROC areas was used to evaluate the superiority of DBT as an adjunct to FFDM vs. FFDM alone.

    Measured: 1 year

Timeline

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

  1. First posted15 Jun 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionMay 2014
  4. Study completionMay 2014

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
764 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01373671
Sponsor's protocol ID
SMS-SP09-01
Acronym
DBT
Status last verified
Sep 2019
First submitted
13 Jun 2011
Last updated
7 Aug 2020
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing SIEMENS INSPIRATION DIGITAL BREAST TOMOSYNTHESIS (DBT) SYSTEM in people with Breast Cancer, run by Siemens Medical Solutions USA - CSG 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 11 inclusion and 9 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 7 Aug 2020. 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?

Yes. Results are posted in the registry (first posted 13 Jan 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Efficacy Based on the Area Under the Receiver Operating Characteristic (ROC) Curve in Breasts Analyzed With DBT as an Adjunct to FFDM vs. FFDM Alone (time frame: 1 year). 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 7 Aug 2020.

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