Status:

NOT_YET_RECRUITING

Phase III Adaptive Adaptive Stereostactic Body Radiotherapy (SBRT) With Dose Escalation for High-Risk Prostate Cancer

Lead Sponsor:

Center Eugene Marquis

Conditions:

High Risk Prostate Cancer

Eligibility:

MALE

18+ years

Phase:

NA

Brief Summary

The aim of this clinical trial is to evaluate the efficacy of adaptive prostate Stereotatic Body RadioTherapy (SBRT), which integrates both Whole Pelvic RadioTherapy (WPRT) and dose escalation on the ...

Eligibility Criteria

Inclusion

  • Male.
  • Age ≥ 18 years
  • ECOG (Eastern Cooperative Oncology Group) performance status 0-2
  • Histologically proven prostate adenocarcinoma, not previously treated
  • High-risk or very high-risk according to the National Comprehensive Cancer Network (NCCN) :
  • T3a / T3b (proximal extension only),
  • and/or ISUP (International Society of Urological Pathology) grade 4-5,
  • and/or PSA (Prostate-Specific Antigen) 20ng/mL
  • Non-metastatic, as proven by Prostate Specific Membrane Antigen (PSMA) positron emission tomography/computed tomography (PET/CT) and pelvic MRI (Magnetic Resonance Imaging) less than 2 months before starting hormone therapy
  • Normal testosterone levels prior to hormone therapy
  • Ability to give consent for inclusion in the study
  • Acceptance of treatment and monitoring modalities

Exclusion

  • Presence of nodal or distant metastases
  • Stage T4.
  • Prostate volume \> 80 cm3.
  • IPSS \>19/35.
  • Previous local treatment of prostate adenocarcinoma (HIFU (High-Intensity Focused Ultrasound), cryotherapy)
  • Previous TransUrethral Resection of the prostate (PTUR)).
  • Previous pelvic radiotherapy.
  • Chronic inflammatory bowel disease.
  • Active cardiovascular comorbidities (e.g. myocardial infarction or ischemic stroke within the last 6 months).

Key Trial Info

Start Date :

November 1 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

November 1 2032

Estimated Enrollment :

390 Patients enrolled

Trial Details

Trial ID

NCT07189598

Start Date

November 1 2025

End Date

November 1 2032

Last Update

September 24 2025

Active Locations (0)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 0 (0 locations)

No Results Found

We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.