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Phase

Phase 2 5Phase EARLY_PHASE1 1

Status

Recruiting 2Active not recruiting 2Completed 1

Sponsor Class

OTHER 4NIH 1

Study Type

Interventional 5

Sponsor

Cancer Type

Breast 5

Conditions

Breast Neoplasms 3HER2/Neu Negative 1Anatomic Stage IV Breast Cancer AJCC v8 1

Interventions

pembrolizumab 524Specimen Handling 383Carboplatin 377Magnetic Resonance Spectroscopy 336Cisplatin 332Nivolumab 308Cyclophosphamide 298Radiotherapy 257Paclitaxel 255Gemcitabine 235Biopsy 235Bevacizumab 218Dexamethasone 169durvalumab 168Oxaliplatin 163Capecitabine 158Rituximab 157Fluorouracil 149venetoclax 147Docetaxel 147Etoposide 142Drug Therapy 142atezolizumab 141Doxorubicin 134Ipilimumab 129Radiosurgery 120Prednisone 120Lenalidomide 119Leucovorin 113fludarabine 109

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

5 trials
RecentStart dateEnrollment
Phase 2 × 16-fluoroestradiol × 1 year × Clear all
NCT02398773 2026-04-21

FES PET/CT in Predicting Response in Patients With Newly Diagnosed Metastatic Breast Cancer Receiving Endocrine Therapy

National Cancer Institute (NCI)

Phase 2 Active not recruiting
99 enrolled
Breast

HER2/Neu Negative

NCT07112053 2026-04-06

A Vaccine (STEMVAC) With Standard Endocrine-Based Therapy or Chemotherapy for the Treatment of Metastatic Hormone Receptor Positive, HER2 Negative Breast Cancer

University of Washington

Phase 2 Recruiting
40 enrolled
Breast

Anatomic Stage IV Breast Cancer AJCC v8

NCT04692103 2026-01-22

Serial FES PET/CT to Measure Hormone Expression in Patients Undergoing Endocrine Targeted Therapy

University of Washington

Phase 2 Active not recruiting
2 enrolled 8 charts
Breast

Breast Neoplasms

NCT06260033 2025-10-06

Stereotactic Body Radiation Therapy and FES PET/CT Imaging for the Treatment of Oligoprogressive Estrogen Receptor Positive Metastatic Breast Cancer

City of Hope Medical Center

Phase 2 Recruiting
18 enrolled
Breast

Breast Neoplasms

NCT02409316 2025-08-08

[18F]FES PET/CT in Endocrine Refractory Breast Cancer

University of Pennsylvania

Phase 2 Completed
6 enrolled
Breast

Breast Neoplasms

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