Salvage MR-guided High-Dose-Rate Brachytherapy for Prostate Bed Recurrence After Radiotherapy in the PSMA PET Scan Era

Participation Requirements

• Sex:

  MALE

• Eligible Ages:

  18 and up

Participation Criteria

Inclusion Criteria:

1. Patients who received previous RT to the prostate bed +/- pelvic nodal regions
2. Prostate-bed recurrence identified by biopsy and/or MRI and/or PSMA-PET scan
3. At least two continuous PSA elevations post RT and PSA above 0.2 ng/dl
4. With or without ADT PSA doubling time from nadir greater than 6 months
5. ECOG 0-2
6. Age greater than 18 years

Exclusion Criteria:

1. Radiological (e.g. PSMA PET, CT, MRI or bone scan) evidence of or distant metastases
2. History of ≥G3 gastrointestinal (GI) and genitourinary (GU) toxicities following RT
3. Any contraindications to MR and/or brachytherapy