A Phase 2 Risk Adapted Parallel Randomized Trial of MRI-Guided Lattice Stereotactic Focal Radiotherapy of the Prostate With or Without Ultra-Short Term Androgen Deprivation Therapy-The Miami UAdapt Trial
University of Miami
Summary
The purpose of this prostate cancer research study is to investigate: 1. For early-stage patients, the use of a single session of high dose stereotactic body radiotherapy (SBRT) delivered to the tumor within the prostate, not to the entire prostate, as curative treatment of prostate cancer; 2. The addition of ultra short-term androgen supression (uSTAS) to a single session of high dose SBRT as a means of intensifying treatment while preserving quality of life and minimizing side effects; 3. The ability of a single session of high dose SBRT to activate your immune system to enhance eradication of prostate cancer; 4. For higher risk patients, the use of a single session of high dose SBRT to the tumor only followed by 25 sessions of radiotherapy targeting the whole prostate as a means to improve control of disease while preserving quality of life and minimizing side effects; 5. The relationship between diagnostic imaging studies and prostate biopsy results in assessing clinical outcomes; and 6. The relationship of pre- and post-treatment prostate biopsy results and imaging studies, such as MRI and PET/CT.
Eligibility
- Age range
- 35–85 years
- Sex
- Male
- Healthy volunteers
- No
Inclusion Criteria: 1. Biopsy confirmed adenocarcinoma of the prostate (including intraductal adenocarcinoma, excluding small cell carcinoma). 2. T1-T3 disease based on digital rectal exam (DRE), informed by mpMRI. Prostate MRI may aid in the staging evaluation by verifying organ-confined status6,7. The ability to distinguish between organ-confined tumors (≤T2c) and those that extend beyond the prostate (≥T3a) is an important component of treatment decision making. 3. Patients with T3 disease based on DRE, mpMRI, Gleason 8-10, or a PSA of \>15 ng/mL, should undergo a negative metastatic worku…