New study aims to predict hidden aggressive prostate cancer
NCT ID NCT02189486
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study gathered information and samples from 382 men with low-grade prostate cancer to create a tool that can better predict if the cancer is actually more aggressive than it appears. The goal is to help doctors and patients make more informed decisions about treatment. Participants had their prostate removed, and researchers compared the initial biopsy results with the final tissue analysis.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
382 people
The number who actually took part.
- Start date
-
Aug 2014
- Finished
-
Jun 2025
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
We will recruit a cohort of 600 men with prostate cancer who have elected radical prostatectomy for treatment of their prostate cancer within two years after prostate biopsy. This biopsy must show no greater grade than Gleason 3+3 disease as determined on central pathology review. The patient may have had previous biopsies that showed cancer but may never have had a tumor grade greater than Gleason 3+3.
- Ages
-
35 to 99 years
- Sex
-
Male participants only
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Prostate cancer, confirmed on prostate biopsy, within two years of scheduled radical prostatectomy. 2. Prostate cancer must be graded as Gleason 3+3 on the biopsy immediately prior to radical prostatectomy. (Secondary eligibility will be established on central review of pathology slides, and blocks if available, at Cornell Central Pathology Laboratory to confirm eligibility.) 3. Prostate cancer may have been detected on prior biopsy as well but must not be greater than Gleason 3+3. (Also requires Central Pathology Laboratory review.) 4. Slides must be available for Central Pathology Laboratory review on any biopsy showing prostate cancer. FFPE Blocks may also be requested if available. 5. Patient must have selected radical prostatectomy as treatment for prostate cancer. 6. Signed informed consent. 7. Blocks and/or slides from prostate biopsy and from radical prostatectomy must be available for analysis by Central Pathology laboratory. 8. Willingness to provide long-term follow-up information regarding additional treatments and cancer status. 9. Willingness to provide blood and urine specimens prior to radical prostatectomy for placement in the EDRN Upgrading Reference Set repository. 10. Willingness to provide demographic and clinical information related to prostate cancer and prostate cancer risk (e.g., race/ethnicity, family history of prostate cancer). Exclusion Criteria: 1. Gleason score greater than 3+3 on any prior prostate biopsy. 2. Any treatment other than radical prostatectomy planned for prostate cancer. 3. Prior treatment of the prostate with androgen deprivation, radiation, or other cytotoxic chemotherapy.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Prostate cancer are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University of Texas Health Science Center at San Antonio
San Antonio, Texas, 78229, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- A scanner in the operating room could show surgeons exactly where prostate cancer remains
- New PET tracer aims to light up hidden cancer targets
- Can daily adaptive radiotherapy spare healthy tissue in prostate cancer?
- Can a radioactive tracer and MRI reveal prostate Cancer's true extent?
- Five-Fraction radiation plus hormone therapy tested against High-Risk prostate cancer
- Can a 10-Hour eating window fight cancer fatigue?