Prostate Cancer
Conditions
Keywords
biomarker, tumor, prostate, prostatic neoplasm, prostate-specific antigen, early detection of cancer
Brief summary
The purpose of the study is to quantify the concordance of MPS results between first-catch urine samples collected post-DRE and those collected without a DRE.
Detailed description
The process for obtaining a urine sample for MPS currently requires a DRE within one hour prior to urine collection. We aim to understand whether a DRE is a required step prior to urine collection for MPS, and to explore alternative methods that may eliminate the need for a DRE. In order to do so, we will perform a crossover study in which each subject provides a sample under both conditions.
Interventions
MyProstateScore is a urine-based biomarker test used to predict the risk of clinically significant prostate cancer
Sponsors
Study design
Eligibility
Inclusion criteria
* Patient is a candidate for prostate biopsy (Bx) * If Bx naïve and ≤75yo then PSA 3-10 ng/mL * If Bx naïve and \>75yo then PSA 4-10 ng/mL * If prior negative Bx then PSA may exceed 10 ng/mL * If DRE very suspicious, then PSA below the thresholds of 3 ng/mL (≤75yo) and 4 ng/mL (\>75yo) are acceptable
Exclusion criteria
\- Prior diagnosis of prostate cancer
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| MPS equivalency with and without DRE | Study participation will span 8 days | The process for obtaining a urine sample for MPS currently requires a DRE within one hour prior to urine collection. We aim to understand whether a DRE is a required step prior to urine collection for MPS, and to explore alternative methods that may eliminate the need for a DRE. |
| MPS validity rate with and without DRE | Study participation will span 8 days | Rate of invalid test result equivalency in post-DRE versus non-DRE paired urine samples. Rate will be measured as the percentage of subjects who return an invalid urine sample. |
Countries
United States