NCT01817374

Brief Summary

  1. 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. 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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6

participants targeted

Target at below P25 for not_applicable breast-cancer

Timeline
Completed

Started Jun 2015

Shorter than P25 for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 25, 2013

Completed
2.2 years until next milestone

Study Start

First participant enrolled

June 1, 2015

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

November 21, 2017

Completed
Last Updated

January 26, 2018

Status Verified

January 1, 2018

Enrollment Period

1.1 years

First QC Date

March 7, 2013

Results QC Date

June 8, 2017

Last Update Submit

January 3, 2018

Conditions

Keywords

Breast CancerDefinityUltrasound

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

OTHER

Patients 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.

Diagnostic Test: 2D US grayscale plus quantitative VCEUS

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.

Also known as: Definity VCEUS
2D US grayscale plus quantitative VCEUS

Eligibility Criteria

Age19 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
Marianne Vetrano
Organization
UAB Radiology Research

Study Officials

  • Mark E Lockhart, MD

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR

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

Locations