NCT07114679

Brief Summary

The goal of this pilot clinical trial is to demonstrate supplemental screening MBI (molecular breast imaging) in women with dense breasts. The main questions it aims to answer are:

  • Does screening MBI find more cancer than screening DBT (3D mammography, digital breast tomosynthesis?
  • Does screening MBI result in more call-backs for biopsy than DBT?
  • How well does MBI-guided biopsy conform with pathology reports? Researchers will compare screening MBI to screening DBT to see if MBI is more sensitive to detecting cancer in women with dense breasts. Participants will
  • Receive both screening DBT and screening MBI
  • Receive either DBT-guided or MBI-guided biopsy (randomly assigned), if required by the screening images

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
12mo left

Started Jun 2027

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 3, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 11, 2025

Completed
1.8 years until next milestone

Study Start

First participant enrolled

June 1, 2027

Expected
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2028

4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

August 11, 2025

Status Verified

August 1, 2025

Enrollment Period

8 months

First QC Date

August 3, 2025

Last Update Submit

August 3, 2025

Conditions

Keywords

screeningcrossoversingle-grouppilotbiopsyrandomized assignmentdense breastsMBImolecular imaging

Outcome Measures

Primary Outcomes (1)

  • Cancer Detection Rate

    The number of cancers found by a particular modality compared to the number of women with dense breasts screened by that modality.

    less than one day

Secondary Outcomes (3)

  • Concordance Rate

    less than a day

  • Biopsy Call-Back Rate

    less than a day

  • Duration of Biopsy

    less than a day

Study Arms (1)

Breast screening

ACTIVE COMPARATOR

Screening DBT and screening MBI are compared in women with dense breasts. Then, DBT-guided biopsy and MBI-guided biopsy are compared.

Device: Molecular Breast ImagingDevice: MBI-guided biopsy

Interventions

MBI is a molecular imaging (nuclear medicine) technique using a low dose i.v. radiopharmaceutical injection and solid-state gamma cameras to image the breast, where cancer mitochondria avidly take up the radiopharmaceutical.

Also known as: MBI
Breast screening

Two stereotactic MBI views of the breast produce a precise 3D location for each lesion targeted for biopsy. A vacuum-assisted core biopsy needle is guided to the lesion position.

Breast screening

Eligibility Criteria

Age21 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • dense breasts (BI-RADS C or D) on screening DBT

You may not qualify if:

  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas Southwestern Medical Center

Dallas, Texas, 75390, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • James W Hugg, PhD

    Smart Breast Corp.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Bradley E Patt, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
After MBI-guided biopsy samples are placed sequentially in a Petri dish, an MBI image of the samples is taken. This image will be compared to the pathology report for concordance. The Outcomes Assessor will be blinded to patient ID and medical records. Similarly, the pathology report and screening DBT images will be compared.
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Model Details: Every participant (dense breast woman) will receive both screening DBT and screening MBI (crossover). If biopsy is required, participant will be randomly assigned to either DBT-guided or MBI-guided biopsy.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 3, 2025

First Posted

August 11, 2025

Study Start (Estimated)

June 1, 2027

Primary Completion (Estimated)

February 1, 2028

Study Completion (Estimated)

June 1, 2028

Last Updated

August 11, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

We will reconsider at the end of data acquisition.

Locations