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Suspended No phase listed Observational

Safety, Ultrasound Conspicuity, and Migration of Twinkling Markers in Patients With Locally Advanced Breast Cancer

ClinicalTrials.gov ID: NCT05547347

Public ClinicalTrials.gov record NCT05547347. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 12, 2026, 12:15 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Study in Patients With Clinically Node-Positive Breast Cancer to Assess the Safety, Ultrasound Conspicuity, and Migration of an Ultrasound Twinkling Marker Obeservedfor Sonographic Targeting (UTMOST TRIAL)

Study identification

NCT ID
NCT05547347
Recruitment status
Suspended
Study type
Observational
Phase
Not listed
Lead sponsor
Mayo Clinic
Other
Enrollment
15 participants

Conditions and interventions

Interventions

  • Magnetic Resonance Imaging Procedure
  • Mammogram Procedure
  • Twinkle marker Device
  • Ultrasound Procedure
  • Ultrasound-Guided Biopsy Procedure

Procedure · Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 20, 2023
Primary completion
Dec 30, 2026
Completion
Dec 30, 2026
Last update posted
Mar 30, 2026

2023 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Mayo Clinic in Rochester Rochester Minnesota 55905

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05547347, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 30, 2026 · Synced May 12, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05547347 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →