Using 68Ga-FAPi-46 PET/CT to study breast cancer
Official title: Exploring the Tumor Micro-Environment with 68Ga-FAPi-46 PET/CT in Breast Cancer. a Phase II Study to Evaluate the Comparison of 68Ga-FAPi-46 and 18F-FDG Uptake in Patients with Different Breast Cancer Subtypes
Run by European Institute of Oncology · NCT06790264 · Data updated 2026-11-12
This study is testing a new imaging method using a special agent to see if it can help women with node-positive breast cancer get better information about their tumors before starting treatment.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | Women only |
| Enrollment | 92 (estimated) |
| Sponsor | European Institute of Oncology Academic / other |
| Locations | 1 site (Milan, Italy) |
| Status | Recruiting |
| Started | November 1, 2024 |
| Main results expected | November 2025 |
| Study ends | November 2025 |
| Registry record updated | January 27, 2025 |
| Trial ID | NCT06790264 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are women aged 18 and older with newly diagnosed, biopsy-proven invasive breast cancer and evidence of axillary node involvement.
✕Probably not a fit
Patients who are pregnant, nursing, or have an ECOG performance status of 2 or higher may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the glucose metabolism and expression of the imaging agent 68Ga-FAPi-46 in women diagnosed with node-positive breast cancer. Participants will undergo a baseline 18F-FDG PET/CT scan followed by a 68Ga-FAPi-46 PET/CT within a specified timeframe. The study aims to gather data on the tumor micro-environment to improve diagnostic imaging prior to primary therapy. Eligible patients will be screened and enrolled after providing informed consent, with an expected enrollment period of 12 months.
Why it matters
Potential benefit: If successful, this study could enhance the accuracy of breast cancer imaging and improve treatment planning.
How similar studies have gone: Other studies using PET imaging in cancer diagnostics have shown promising results, indicating potential success for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Newly diagnosed, biopsy proven breast cancer; * Diagnosis of invasive breast cancer; * Tumor diameter more than 2 centimeters; * Radiological evidence of axillary nodes involvement; * 18F-FDG PET/CT performed as baseline diagnostic procedure, during routine diagnostic work-up; * 68Ga-FAPi-46 PET/CT performed within 4 weeks from 18F-FDG PET/CT; * Patients suitable to primary treatment (surgery or neo-adjuvant therapy); * 68Ga-FAPi-46 PET/CT performed within 8 weeks from primary treatment; * Female patients; * Age ≥18; * Willing to sign informed consent form. Exclusion Criteria: * Pregnant or nursing patients; * Unable to stay flat and cannot tolerate PET scan; * Sample tissue from biopsy unavailable for assessing Fibroblast Activation Protein (FAP) expression; * Eastern Cooperative Oncology Group (ECOG) performance status ≥2.
Where it's running
-
European Institute of Oncology
Milan, Italy, Italy Recruiting
Study contacts
- Principal investigator: Francesco Ceci, MD — European Istitute of Oncology
- Study coordinator: Francesco Ceci
- Email: francesco.ceci@ieo.it
- Phone: +390257489315
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.