Breast VCEUS to Evaluate Early Response to Neoadjuvant Chemotherapy
A Pilot Study Evaluating Quantitative Volume Contrast Enhanced Ultrasound (VCEUS) Imaging for Determining Early Breast Cancer Response to Neoadjuvant Chemotherapy
2 other identifiers
interventional
6
1 country
1
Brief Summary
- 1.Evaluate quantitative VCEUS imaging for determining early breast cancer response to neoadjuvant chemotherapy and compare results to co-temporal volume change on grayscale ultrasound and post-treatment mammography findings utilizing final surgical pathology and clinical outcome.
- 2.Assess incremental benefit of quantitative VCEUS to planar CEUS tumor perfusion measurements and enhancement patterns in predicting tumor response to adjuvant treatment in clinical studies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable breast-cancer
Started Jun 2015
Shorter than P25 for not_applicable breast-cancer
1 active site
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
First Submitted
Initial submission to the registry
March 7, 2013
CompletedFirst Posted
Study publicly available on registry
March 25, 2013
CompletedStudy Start
First participant enrolled
June 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2016
CompletedResults Posted
Study results publicly available
November 21, 2017
CompletedJanuary 26, 2018
January 1, 2018
1.1 years
March 7, 2013
June 8, 2017
January 3, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Tumor Volume Measure Using Grayscale US
Grayscale ultrasound (standard of care) size in millimeters along the longest axis. Range of the grayscale is a minimum of 21.0 millimeters and maximum of 82 millimeters.
Baseline (first visit)
VCEUS Perfusion Time to Peak
Time of maximal perfusion relative to contrast injection. Range for time to peak intensity is a minimum of 67.5 seconds and a maximum of 99.0 seconds.
Baseline
Tumor Volume Measure Using Grayscale US
Grayscale ultrasound (standard of care) size in millimeters along the longest axis. Range of the grayscale is a minimum of 21.0 millimeters and maximum of 82 millimeters.
Week 2
Tumor Volume Measure Using Grayscale US
Grayscale ultrasound (standard of care) size in millimeters along the longest axis. Range of the grayscale is a minimum of 21.0 millimeters and maximum of 82 millimeters.
Week 4
Tumor Volume Measure Using Grayscale US
Grayscale ultrasound (standard of care) size in millimeters along the longest axis. Range of the grayscale is a minimum of 21.0 millimeters and maximum of 82 millimeters.
6 months
VCEUS Perfusion Time to Peak
Time of maximal perfusion relative to contrast injection. Range for time to peak intensity is a minimum of 67.5 seconds and a maximum of 99.0 seconds.
Week 2
VCEUS Perfusion Time to Peak
Time of maximal perfusion relative to contrast injection. Range for time to peak intensity is a minimum of 67.5 seconds and a maximum of 99.0 seconds.
Week 4
VCEUS Perfusion Time to Peak
Time of maximal perfusion relative to contrast injection. Range for time to peak intensity is a minimum of 67.5 seconds and a maximum of 99.0 seconds.
6 months
Secondary Outcomes (1)
Pathology Residual Tumor
6 months
Study Arms (1)
2D US grayscale plus quantitative VCEUS
OTHERPatients with breast cancer receiving neoadjuvant chemotherapy will undergo a 2D grayscale imaging followed by quantitative VCEUS imaging: 1. prior to initiation of treatment (baseline); 2. at 14 (± 4 days) after initiation of neoadjuvant chemotherapy (early treatment); 3. at 28 days (± 4 days) after initiation of neoadjuvant chemotherapy (inter-regimen); 4. at completion of therapy prior to definitive surgery (usually 2-3 months after initiation of treatment). Each patient will undergo a total of four VCEUS examinations.
Interventions
This is a pilot study to evaluate quantitative VCEUS imaging for determining early breast cancer response to neoadjuvant chemotherapy, comparing results with volume change on grayscale US and planar CEUS, and correlating imaging findings with pathological response on surgical specimens.
Eligibility Criteria
You may qualify if:
- Adult patients (age 19 years or older).
- Patients with newly diagnosed and untreated stage II and III breast cancer scheduled to undergo neoadjuvant chemotherapy.
- Patients with signed informed consent.
You may not qualify if:
- Any history of prior radiation or chemotherapy for breast cancer.
- Patients who only have non-measurable disease.
- Patients who are medically unstable.
- Patients with other primary cancers requiring systemic treatment.
- Patients with cardiac shunts.
- Patients with unstable cardiopulmonary conditions.
- Patients with known pulmonary hypertension.
- Patients with known hypersensitivity to any component of Definity (R) microbubble contrast.
- Patients who are pregnant, breast-feeding or are planning to become pregnant during the study duration.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Alabama at Birminghamlead
- American Cancer Society, Inc.collaborator
Study Sites (1)
University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Marianne Vetrano
- Organization
- UAB Radiology Research
Study Officials
- PRINCIPAL INVESTIGATOR
Mark E Lockhart, MD
University of Alabama at Birmingham
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
March 7, 2013
First Posted
March 25, 2013
Study Start
June 1, 2015
Primary Completion
July 1, 2016
Study Completion
July 1, 2016
Last Updated
January 26, 2018
Results First Posted
November 21, 2017
Record last verified: 2018-01