National Danish Protocol. Surgery+ SBRT for M1 Prostate Cancer Patients

Summary

A prospective, open label phase 2 clinical trial assessing safety, complications and feasibility of radical prostatectomy (RARP) plus local stereotactic body radiotherapy (SBRT) to bone metastases in combination with short-term medical castration to a select population of prostate cancer patients with oligometastatic disease.

Eligibility

Inclusion Criteria:

1. Age 18 years or older and willing and able to provide informed consent;
2. Stage cT1 ≤ cT3b, Clinical resectable
3. Gleason score ≥ 6
4. M1

   1. ≤ 3 bone metastases localized to the spine, pelvis or humeral/femoral bones as evaluated by 68Ga-PSMA PET/CT and magnetic resonance imaging (MRi)
   2. Absence of PSMA uptake in retroperitoneal lymph nodes, (outside the anatomical region of extended pelvic lymph node dissection as described in the European Association of Urology (EAU) guidelines.
   3. No visceral metastasis
   4. Metastases suitable for stereotactic body radiotherapy
   5. Non symptomatic bone lesions
5. Eligible for surgery

Exclusion Criteria:

1. Prior curative intended treatment for prostate cancer
2. Prior androgen deprivation therapy (ADT)
3. History of another invasive cancer within 3 years of screening, with the exception of fully treated cancers with a remote probability of recurrence. The medical monitor and investigator must agree that the possibility of recurrence is remote for exceptions.
4. Eastern Cooperative Oncology Group (ECOG) Performance Status \> 1
5. Evaluated not able to fulfil the study protocol.
6. Contraindications against MRI

Conditions2

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