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Second-Look Ultrasound Post Contrast-Enhanced Mammography for Additional Lesions Characterization

Second-Look Ultrasound Post Contrast-Enhanced Mammography for Additional Lesions Characterization

Status
Enrolling by invitation
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06846814
Enrollment
350
Registered
2025-02-26
Start date
2025-01-01
Completion date
2026-01-31
Last updated
2025-02-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer Diagnosis, Breast Cancer Detection

Keywords

Second look ultrasound, contrast enhanced mammography, breast cancer detection

Brief summary

This study investigates the utility of second-look ultrasound (US) following contrast-enhanced mammography (CEM) to characterize additional lesions detected during routine breast imaging.

Detailed description

The goal is to assess the diagnostic accuracy and clinical value of combining CEM with targeted ultrasound to improve lesion characterization and guide biopsy decisions.

Interventions

DIAGNOSTIC_TESTCEM protocol

The intervention consists of Second-Look Ultrasound (SLUS) performed following Contrast-Enhanced Mammography (CEM) to further evaluate additional lesions detected during routine breast imaging. When CEM identifies additional or suspicious lesions not clearly characterized by mammography alone, targeted ultrasound is conducted to assess lesion morphology, vascularity, and acoustic characteristics. Radiologists with expertise in both CEM and ultrasound interpretation will perform SLUS to determine whether the lesions require biopsy, short-term follow-up, or no further action. Findings will be correlated with histopathological results (if biopsy is performed) or follow-up imaging to assess diagnostic accuracy.

Sponsors

Link Campus University
CollaboratorOTHER
University of Campania Luigi Vanvitelli
CollaboratorOTHER
Graziella di Grezia
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients undergoing contrast-enhanced mammography for diagnostic or surveillance purposes. * Identification of additional lesions on CEM requiring further evaluation. * Ability to provide informed consent.

Exclusion criteria

* Known breast cancer diagnosis without suspicion of additional lesions. * Contraindications to ultrasound or contrast agents. * Patients with incomplete imaging data.

Design outcomes

Primary

MeasureTime frameDescription
Detection Rate of Additional Lesions on CEMWithin 12 months of imaging assessment.This measure evaluates the number of additional lesions identified on Contrast-Enhanced Mammography (CEM) that require further assessment through second-look ultrasound or biopsy.

Secondary

MeasureTime frameDescription
Concordance Between Imaging Findings and HistopathologyUp to 3 months post-biopsy.This measure assesses the percentage of biopsied lesions in which imaging findings (from CEM and SLUS) correlate with the histopathological results
Concordance Between Imaging Findings and Follow-Up Imaging6-12 months after the initial CEM examinationThis measure evaluates the percentage of lesions that remain stable or resolve in follow-up imaging, confirming or refuting the initial CEM and ultrasound findings.

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026