Unfavorable MRI But Favorable 68Ga-PSMA PET/MRI for Primary Prostate Cancer Detection
Prostate NeoplasmThis perspective cohort study aims to assess the detection rate of prostate cancer through prostate biopsy within suspicious patients harboring unfavorable multiparametric MRI but favorable 68Ga-PSMA PET/MRI who have had no prior prostate biopsy.
Survey Based Discrete Choice Experiment Study in Prostate Cancer (DECIDER) Study
Prostate CancerMetastatic Hormone-sensitive Prostate CancerThe purpose of this study is to quantify and publish participants' relative preferences for outcomes of chemotherapy and novel oral hormonal agents when added to androgen deprivation therapy (ADT) for participants with locally-advanced and metastatic hormone-sensitive prostate cancer (mHSPC). This study will also quantify the importance of administration factors related to convenience relative to treatment outcomes.
Does Bloody Urine Predict Urethrovesical Anastomosis Leakage After Radical Prostatectomy
Prostatic NeoplasmAnastomosisTraditionally the watertightness of urethrovesical anastomosis after robotic radical prostatectomy is controlled by cystogram. However, clinical observations and one previous study showed that patients with anastomotic leakage have red coloured urine. If the investigators can verify this finding, the most of the cystograms can be avoided. In this study the investigators estimate urine colour after cystogram and take a picture from urine collecting pag. Later on the pictures are digitally analyzed and compared to cystogram finding.
Clinical Validation of a Urinary Exosome Gene Signature in Men Presenting for Suspicion of Prostate...
Prostate CancerValidate a non-DRE exosome gene expression test, with an NPV >/= 90% certainty, will exclude the presence of high gleason grade/ score (>/=7) prostate cancer in a prostate needle biopsy.
Second Primary Cancers in Patients With Castration Resistant Prostate Cancer
Prostatic NeoplasmsThis study aims at estimating the incidence of second primary malignancies as well as the overall survival among metastasized prostate cancer (mPC) and metastasized castrate-resistant prostate cancer (mCRPC) patients not treated with radium-223-dichloride.
Optimizing Abiraterone Therapy
Metastatic Castration Resistant Prostate CancerThe purpose of this study is to explore whether early abiraterone exposure is related to treatment response in patients with metastatic castration resistant prostate cancer. Furthermore to explore the relation between biomarkers and treatment response and drug exposure.
Serial mpMRI (Multi Parametric Magnetic Resonance Imaging) Scanning in Prostate Cancer After Androgen...
Prostate CancerThe evaluation of the radiological changes in localised or locally advanced prostate cancer after androgen deprivation therapy and external beam radiotherapy using multi-parametric MRI (multi parametric magnetic resonance imaging) and VERDICT (Vascular, Extracellular and Restricted Diffusion for Cytometry in Tumours) sequences.
ICG-based Fluorescence Imaging in Localization of Prostate Cancer and Metastatic Lymph Nodes
Prostate CancerThis study aims to evaluate the feasibility of indocyanine green (ICG)-based fluorescence imaging in the detection of prostate tumors and metastatic lymph nodes. By correlating the ICG fluorescence patterns with pathologically confirmed tumor and nodal status, it would be possible to use fluorescence navigation system in helping prostate biopsy and lymph node dissection in the future.
A Study of Abiraterone Acetate Plus Prednisone in Asymptomatic or Mildly Symptomatic Patients With...
Prostate NeoplasmsThe purpose of this study is to collect additional safety data during treatment with abiraterone acetate plus prednisone or prednisolone among adult participants with asymptomatic or mildly symptomatic metastatic castration-resistant prostate cancer (mCRPC) who reside in areas in which abiraterone acetate is not yet available for this indication through local healthcare providers, and who are not eligible for enrollment into an available ongoing clinical study of abiraterone acetate.
Decision Impact Study to Measure the Influence of DECIPHER on Treatment Recommendations
Prostate CancerThis clinical utility study pilot is based on a review of real but de-identified and randomized patient cases and aims to evaluate Urologists' treatment recommendations before and after reviewing the results provided by the Decipher test. This is a pilot study and the primary intent is to help guide development and design of future clinical utility studies for Decipher