Could a prostate cancer imaging agent help spot aggressive breast cancer?
NCT ID NCT06586047
First seen Jun 26, 2026 · Last updated Aug 07, 2026 · Updated 3 times
Summary
This early-phase study is testing whether a special PET scan tracer, originally used for prostate cancer, can detect metastatic triple negative breast cancer. Thirty women with advanced disease will receive both standard FDG PET and the new PSMA PET scan. The goal is to see if PSMA shows up on tumors, which could later allow for targeted treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- 18 F-DCFPyL (a radioactive tracer for PET imaging)
- What this could lead to
- If successful, this imaging method could identify patients who might benefit from PSMA-targeted therapies, offering a new treatment path for triple negative breast cancer.
- What could go wrong
- This is a very early, small study (30 people) focused on imaging, not treatment. It may not show enough PSMA activity to justify future therapy trials, and results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Early phase 1
The earliest testing in people: a first look at safety, in a very small group.
- Participants
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About 30 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2024
- Expected to finish
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Sep 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 90 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Female \>= 18 years of age * Patients in distantly metastatic TNBC based on the initial diagnosis biopsy. * Patient should have FDG positive metastatic lesions on the initial PET/CT scan performed in this study to be further included. Exclusion Criteria: * Patients with known active other malignancy. * Unable to tolerate PET/CT procedure. * Pregnant or breastfeeding. * Patients with any medical condition that might compromise the safety of subject during PET acquisitions.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University of Iowa Healthcare
RECRUITINGIowa City, Iowa, 52242, United States
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