NCT07164027RecruitingEarly phase 1
Comparing a New PSMA Imaging Agent to MRI for Detecting Prostate Cancer, BEACON Trial
Beacon: Prospective Assessment of Flotufolastat F 18 PSMA and MRI in the Diagnosis of Clinically Significant Prostate Cancer
Source: ClinicalTrials.gov · Last updated 10 Mar 2026
Brief summary (registry, in English)
This early phase I trial evaluates whether a new imaging technique using flotufolastat F 18 (a type of prostate specific membrane antigen \[PSMA\] imaging agent) with positron emission tomography (PET)/computed tomography (CT) can be used to guide targeted prostate biopsies in men with prostate cancer. Flotufolastat F 18 is a radioactive imaging agent that binds to prostate tumor cells that express PSMA. This allows for visualization of PSMA-expressing tumor cells on imaging scans such as PET/CT. PET is an established imaging technique that utilizes small amounts of radioactivity attached to very minimal amounts of tracer, in the case of this research, flotufolastat F 18. Because prostate cancer takes up flotufolastat F 18, it can be seen with PET. CT utilizes X-rays that track the body from the outside. CT images provide an exact outline of organs and potential inflammatory tissue where it occurs in the body. The PET/CT scanner combines the PET and the CT scanners into a single device. A targeted prostate biopsy refers to using advanced imaging for guidance when taking samples (biopsies) of the prostate. This method can fuse (combine) PET/CT images with real-time ultrasound during a prostate biopsy. PSMA PET/CT scans have the potential for guiding prostate biopsies. Using image fusion technology, they can increase detection of prostate cancer by providing anatomical information and guidance during a prostate biopsy. Improved detection of prostate cancer using PSMA PET/CT guidance may better inform men and their clinicians about prostate cancer risk and management. This study attempts to determine how often prostate cancer is found when using PSMA PET/CT scan images during a biopsy versus the conventional magnetic resonance imaging-guidance.
- Status (registry)
- Recruiting
- Phase (registry)
- Early phase 1
- Study type
- Interventional
- Enrollment
- 30 (estimated)
- First submitted
- 25 Aug 2025
- Start date
- 14 Nov 2025
- Primary completion date
- 28 Jan 2036
- Lead sponsor
- Jonsson Comprehensive Cancer Center
- Diseases
- Prostate cancer
- NCT number
- NCT07164027
What you commit to
- Study type: Interventional · Early phase 1
- Planned participants: 30
- From 14 Nov 2025 to the primary completion date, 28 Jan 2036
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Previous treatment of prostate cancer
- Unable to discontinue blood thinners for 7 days prior to biopsy
- Any investigational agents within 42 days prior to the day of the first dose
Other illness
- Not able to understand and to follow study instructions and requirements. This also includes the inability to complete the study imaging and or biopsy procedures due to any reason (e.g., severe claustrophobia, inability to lie still for the entire imaging time, any condition that precludes raised arms position)
Other
- Contraindication to flotufolastat F 18 PET CT
- Contraindication to ultrasound-guided prostate biopsy
Who the study is looking for
- Men aged 18-90 at study enrollment
- Have at least one PI-RADS 3-5 lesion on MRI within the 12 months prior to enrollment
Age in the registry: 18 years to 90 years · Sex: Male · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| UCLA / Jonsson Comprehensive Cancer Center Coordinator of this site? Confirm its status | Los Angeles | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.