Not provided
Not provided
Not provided
Not provided
Not provided
It was not feasible to perform FES PET/CT
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
This protocol is a companion imaging study that will add FES-PET/CT imaging to the FORESEE trial at HCI. This study will establish the feasibility of using FES-PET/CT imaging to guide therapeutic decision making for functional precision oncology trials. The unique ability of FES-PET/CT to show absence of functional estrogen receptors throughout the entire body may improve confidence among research oncologists that an ER+ metastatic breast cancer patient is truly refractory to hormonal therapies which is a critical determination in the study design of the FORESEE trial.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Treatment: all patients | Experimental | One session of [18F]FES PET/CT Imaging |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| [18F]Fluoroestradiol (FES) PET/CT | Drug | [18F]Fluoroestradiol (FES) PET/CT |
|
| Measure | Description | Time Frame |
|---|---|---|
| Number of patients on the FORESEE trial refractory to all combinatorial hormonal therapies that are recruited and imaged with FES-PET/CT prior to switching to non-hormonal therapeutic agents | establish proof-of-concept to inform use of FES-PET/CT in future larger precision oncology trials | 12 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Rate of concordance between FES-PET/CT imaging (positive or negative uptake) and ER status from tumor biopsy | assess FES-PET/CT concordance with ER status from patient-derived organoid models and concordance between FES-PET/CT imaging and patient-derived organoid drug profiling results for predicting response to hormonal therapies | 12 weeks |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Matthew Covington, MD | Huntsman Cancer Institute | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Huntsman Cancer Institute at University of Utah | Salt Lake City | Utah | 84112 | United States |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| C052602 | proto-oncogene protein c-fes-fps |
Not provided
Not provided
Not provided
This is a companion imaging study to IRB # 131027 FORESEE: Functional precision oncology for metastatic breast cancer: a feasibility trial. This companion imaging study will obtain [18F]Fluoroestradiol (FES)-PET/CT imaging of breast cancer patients refractory to all combinatorial hormonal therapies enrolled in the FORESEE trial and correlate the FES-PET/CT results with data from FORESEE including estrogen receptor (ER) status and drug profiling results from patient-derived organoid models.
Not provided
Not provided
Not provided
Not provided
| Rate of concordance between positive FES-PET/CT scan and response to hormonal therapies from drug profiling results using patient-derived organoid models |
assess FES-PET/CT concordance with ER status from patient-derived organoid models and concordance between FES-PET/CT imaging and patient-derived organoid drug profiling results for predicting response to hormonal therapies |
| 12 weeks |