Prostate Specific Membrane Antigen (PSMA) or (FACBC) PET/CT Site-Directed Therapy for Treatment of Prostate Cancer, Flu-BLAST-PC Study
Prostate Specific Membrane Antigen (PSMA) or Fluciclovine (FACBC) PET/CT Site-Directed Therapy of OLigometASTatic Prostate Cancer (P-Flu-BLAST-PC): A Multicenter Study
About This Trial
- This study is testing whether advanced imaging scans can help doctors find small areas of returning prostate cancer early and guide targeted treatment directly to those spots.
- It is designed for patients whose cancer blood marker (PSA) is rising again after having already completed both surgery and radiation therapy.
- To participate, standard scans must show that the cancer has not widely spread, and you must have relatively good overall health.
- Before considering this trial, you should know that you must be able to lie still during imaging sessions and weigh 300 pounds or less due to scanner limits.
More Information
- This phase II trial studies how well prostate specific membrane antigen (PSMA) or fluciclovine positron emission tomography (PET)/computed tomography (CT) site-directed therapy works for treating patients with prostate cancer.
- PSMA or fluciclovine PET/CT may detect prostate cancer early and may help to show whether patients benefit from site directed treatment to PET detected abnormalities.
Who Can Enroll
- Age Range: 18 years and older
- Gender: Male
- Who This Trial is For: This study is testing whether advanced imaging scans can help doctors find small areas of returning prostate cancer early and guide targeted treatment directly to those spots.
Study Details
- Start Date: September 30, 2020
- Lead Sponsor: University of Washington
Full Eligibility Criteria
Inclusion Criteria
- Patient must have histologically or cytologically documented evidence of prostate adenocarcinoma
- Patient must previously have undergone radical prostatectomy
- Patient must previously have undergone either adjuvant or salvage radiation therapy to the prostatic fossa +/- whole pelvis
- Patient must have a prostate specific antigen (PSA) >= 0.2 and = 0.2 with this biochemical recurrence, a second PSA value must be confirmed to be within >= 0.2 and 0.1 ng/mL from most recent biochemically-recurred (BCR) or the most recent 3 PSA measurements > 0.1 ng/mL (if the latter, all 3 PSA measurements must be > 2 weeks apart to be used in the calculation). PSA doubling time must be > 3 months and 120 ng/dL demonstrated within 42 days of enrollment
- Patient must have Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Absolute neutrophil count (ANC) >= 1.0 X 10^9/L
- Platelet count >= 100 X 10^9/L
- Hemoglobin >= 9 g/dL
- Potassium >= 3.5
- Serum bilirubin =< 1.5 X upper limit of normal (ULN) or =< 3 X ULN for patients with documented Gilbert's syndrome
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) == 30 mL/min as estimated by the Cockcroft-Gault criteria or as determined by 24 hour Cr Cl measurement
- Patient must be >= 18 years of age on day of signing informed consent
- Patient must be able to understand and authorize informed consent
Exclusion Criteria
- Chronic active hepatitis B or C
- History of a second, non-prostate malignancy that required systemic therapy in the last 2 years except cancer in situ of bladder and non-melanomatous cancers of the skin
- Patient with a serious underlying medical condition that would otherwise impair the patient's ability to undergo fluciclovine or PSMA PET/CT imaging or receive subsequent treatment
- Any condition that would alter the patient's mental status, prohibiting understanding and/or authorization of informed consent
- Expected lifespan of less than 12 weeks
- Inability to lay still for imaging
- Weight > 300 lbs. (due to equipment specifications)
- Any other underlying medical condition that, in the opinion of the investigator, would impair the ability of the patient to receive or tolerate the planned treatment and/or follow up
Treatments
- Procedure: Positron Emission Tomography
- Procedure: Lymphadenectomy
- Radiation: Radiation Therapy
- Drug: Abiraterone Acetate
- Drug: Prednisone
- Procedure: Computed Tomography
- Drug: Abiraterone
- Procedure: PSMA PET Scan

