Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Recruiting Early Phase 1 Interventional

FES BPET-DBT in Newly Diagnosed Breast Cancer

ClinicalTrials.gov ID: NCT05659797

Public ClinicalTrials.gov record NCT05659797. 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 Oct 22, 2026, 5:37 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

Pilot Study Evaluating the Uptake of [18F]Fluoroestradiol (FES) BPET/DBT in Primary Breast Cancer to Measure the Localized Extent of Estrogen Receptor Positive Disease

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Patients with newly diagnosed primary estrogen-receptor (ER) positive breast cancer, with at least one breast lesion that is 1.0 cm in diameter or greater, may be eligible for this study. Patients may participate in this study if they are at least 18 years of age. Up to 20 evaluable subjects will participate in a single imaging cohort. Study subjects will undergo imaging of the breast with a novel device combining dedicated Breast Positron Emission Tomography (BPET) and Digital Breast Tomosynthesis (DBT) following intravenous injection of \[18F\]-Fluoroestradiol (FES). This is an observational study; FES-BPET/DBT will not be used to direct treatment decisions. While patients and referring physicians will not be blinded to the FES-BPET/DBT results, treatment decisions are made by the treating physicians based upon standard clinical imaging.

Study identification

NCT ID
NCT05659797
Recruitment status
Recruiting
Study type
Interventional
Phase
Early Phase 1
Enrollment
20 participants

Conditions and interventions

Conditions

Interventions

Device · Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
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
Oct 2, 2023 (Actual)
Primary completion
Jan 2028 (Estimated)
Completion
Jan 2028 (Estimated)
Last update posted
Feb 27, 2026

2023 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Pennsylvania Philadelphia Pennsylvania 19130 Recruiting

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 NCT05659797, 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 Feb 27, 2026 · Synced Oct 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05659797 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →