Ultrasound Elastography of Breast Lesions
BE1
Assessment of the Clinical Value of SuperSonic Shear Wave Elastography in the Ultrasonic Evaluation of Breast Lesions
1 other identifier
observational
1,681
5 countries
16
Brief Summary
Our hypothesis is that the addition of ShearWave Elastography (SWE) to a conventional breast ultrasound examination provides useful information for the radiologist when imaging lesions in the breast, as compared to conventional grayscale ultrasound alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2008
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2008
CompletedFirst Submitted
Initial submission to the registry
July 14, 2008
CompletedFirst Posted
Study publicly available on registry
July 16, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2010
CompletedResults Posted
Study results publicly available
September 9, 2013
CompletedSeptember 9, 2013
September 1, 2013
1.9 years
July 14, 2008
April 4, 2013
September 2, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Estimates of Effect of Selectively Upgrading BIRADS Category 3 and Downgrading BIRADS 4a Masses Based on SWE Features. Overall Specificity and Sensitivity of BI-RADS Score Using Conventional B-mode Ultrasound vs. B-mode + Certain SWE Characteristics
Positive reference standard = malignant cytologic or histopathologic result. Negative reference standard = BIRADS 2 lesions, BIRADS 3 lesions with benign histopathology, or a 1 year follow-up ultrasound exam showing resolved or decreased lesion size. Conservative strategy:features of E-homogeneity, E-max and E-color were used to upgrade BIRADS 3 lesions to BIRADS 4a' or downgrade BIRADS 4a lesions to BIRADS 3'. Aggressive strategy used the same features but upgraded and downgraded more lesions. Based on 939 lesions.
2 years
Secondary Outcomes (3)
Qualitative Intraobserver Reproducibility of SWE Related to Homogeneity Feature
performed on the same day, within 2 years from study start date
Intraobserver Reliability of Quantitative SWE Measurements
performed on the same day, within 2 years from study start date
Interobserver Agreement of B Mode Ultrasound and SWE Features
performed on the same day, after study completion
Eligibility Criteria
Population will consist of women who have been referred to a public or private hospital or clinic for a breast ultrasound evaluation. The sites are located various cities throughout the United States and Europe.
You may qualify if:
- patients who have been referred to a breast ultrasound because of a positive physical palpation and/or positive mammograms and/or positive ultrasound and/or positive MRI.
- female
- age 21 or older
- provide informed consent
You may not qualify if:
- Women who are unwilling or unable to provide informed consent
- Women with breast implants
- Women with superficial lesions or lesions on skin (with the most superficial surface of the lesion within 5 mm of the skin surface)
- Women who are pregnant or breastfeeding
- Women who are undergoing chemotherapy or radiotherapy for any cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
University of Southern California - LAC+USC Medical Center, OPD Rm 3P61
Los Angeles, California, 90033, United States
Sally Jobe Breast Center
Denver, Colorado, 80206, United States
Yale Medical Center, Department of Diagnostic Radiology
New Haven, Connecticut, 06510, United States
Northwestern Memorial Hospital, Dept. of Radiology
Chicago, Illinois, 60611, United States
Boston Medical Center, Radiology
Boston, Massachusetts, 02118, United States
Thomas Jefferson Medical Center, Department of Radiology
Philadelphia, Pennsylvania, 19107, United States
Hôpital Privé Jean Mermoz
Lyon, France
University Hospital La Timone
Marseille, France
Centre Antoine Lacassagne
Nice, France
Institut Curie
Paris, France
University Hospital, Frauenklinik
Greifswald, Germany
University Hospital Schleswig-Holstein
Kiel, Germany
Marienhospital, Klinik für Radiologie
Osnabrück, Germany
German Diagnostic Clinic
Wiesbaden, Germany
Ospedale Civile di Gorizia
Gorizia, Italy
Charings Cross Hospital
London, United Kingdom
Related Publications (2)
Cosgrove DO, Berg WA, Dore CJ, Skyba DM, Henry JP, Gay J, Cohen-Bacrie C; BE1 Study Group. Shear wave elastography for breast masses is highly reproducible. Eur Radiol. 2012 May;22(5):1023-32. doi: 10.1007/s00330-011-2340-y. Epub 2011 Dec 31.
PMID: 22210408RESULTBerg WA, Cosgrove DO, Dore CJ, Schafer FK, Svensson WE, Hooley RJ, Ohlinger R, Mendelson EB, Balu-Maestro C, Locatelli M, Tourasse C, Cavanaugh BC, Juhan V, Stavros AT, Tardivon A, Gay J, Henry JP, Cohen-Bacrie C; BE1 Investigators. Shear-wave elastography improves the specificity of breast US: the BE1 multinational study of 939 masses. Radiology. 2012 Feb;262(2):435-49. doi: 10.1148/radiol.11110640.
PMID: 22282182RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
* follow up on BI-RADS 2 lesions was not performed * operators knew the BI-RADS score of the lesion before performing SWE * more BI-RADS 3 and 4 lesions were recruited because of the study design
Results Point of Contact
- Title
- Research Coordinator
- Organization
- SuperSonic Imagine
Study Officials
- PRINCIPAL INVESTIGATOR
David O Cosgrove, MD
Hammersmith Hospitals NHS Trust
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 14, 2008
First Posted
July 16, 2008
Study Start
July 1, 2008
Primary Completion
June 1, 2010
Study Completion
June 1, 2010
Last Updated
September 9, 2013
Results First Posted
September 9, 2013
Record last verified: 2013-09