NCT07471672

Brief Summary

The purpose of this study is to determine the efficacy of targeted breast ultrasound ("ultrasound in the grid") performed concurrently with diagnostic mammogram during breast compression with an open mammogram paddle in lesion detection when compared to standard diagnostic breast ultrasound. Open paddle spot tomosynthesis and ultrasound in the grid images will be compared to the standard of care, and outcome measures will include comparing accuracy of lesion detection with the new technique versus the standard of care and differences in time to acquire the images for the new technique versus the current standard of care. Radiologists will also review the different sets of images and give confidence scores of lesion correspondence between mammogram and ultrasound. This will be a pilot study of 25 patients to demonstrate proof of concept and is intended to lay the foundation for future funded research with a larger patient population.

Trial Health

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Monitor

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
1mo left

Started Sep 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 10, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 13, 2026

Completed
6 months until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

July 17, 2026

Status Verified

March 1, 2026

Enrollment Period

1 month

First QC Date

March 10, 2026

Last Update Submit

July 16, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of breast masses detected

    The primary outcome will be whether breast masses can be detected using an open mammogram spot tomosynthesis compression paddle and targeted ultrasound in the grid using the experimental technique.

    Single visit, up to approximately one hour

Secondary Outcomes (1)

  • Time to acquire images

    Single visit, up to approximately one hour

Study Arms (1)

Spot Compression Ultrasound

EXPERIMENTAL

This arm includes all participants enrolled in the study who will receive the experimental imaging technique

Diagnostic Test: Targeted ultrasound in the grid

Interventions

Patients will have a single spot tomosynthesis mammogram image performed with an open compression paddle and concurrent targeted ultrasound imaging of the breast tissue contained in the open mammogram paddle while the breast is in compression.

Also known as: Spot tomosynthesis mammogram
Spot Compression Ultrasound

Eligibility Criteria

Age30 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Mass visible on both diagnostic mammogram and ultrasound
  • Mass within the size limit to be completely confined within an open grid mammogram paddle (less than 3 cm)

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Cancer Center

Durham, North Carolina, 27710, United States

Location

Study Officials

  • Eun L Langman, MD

    Duke Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Eun L Langman, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2026

First Posted

March 13, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

July 17, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations