Can surgeons diagnose and remove prostate cancer in a single operation?
NCT ID NCT07819760
First seen Sep 15, 2026 · Last updated Sep 16, 2026 · Updated 1 time
Summary
This pilot study tests a one-stage approach for men with a high probability of clinically significant prostate cancer. Instead of a separate preoperative biopsy, participants have a targeted prostate biopsy under general anesthesia, and the tissue is examined immediately with frozen section histology. If cancer is confirmed, surgeons proceed to robot-assisted radical prostatectomy during the same anesthesia. If cancer is not confirmed or the result is unclear, the biopsy is extended and surgery is not performed. Researchers compare this approach with a retrospective group of 50 patients who had the conventional staged biopsy-then-surgery path.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- transperineal fusion-targeted prostate biopsy with intraoperative frozen section examination
- What this could lead to
- If the approach works, men with a high probability of prostate cancer could have diagnosis and surgery in one session, avoiding a separate biopsy procedure and the wait for results.
- What could go wrong
- This is a small pilot study with 10 participants, so the results may not apply broadly. Frozen section results can be unclear or wrong, and skipping a standard preoperative biopsy carries a risk that some cancers are missed or surgery is done unnecessarily.
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.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 10 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Nov 2026
An estimate. Start dates often move.
- Expected to finish
-
Dec 2029
An estimate. End dates often move.
- 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.
- Ages
-
18 years and older
- 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. Serum prostate-specific antigen (PSA) level ≥20 ng/mL. 2. Findings suspicious for prostate cancer on digital rectal examination. 3. Multiparametric contrast-enhanced prostate MRI demonstrating a PI-RADS 4 or PI-RADS 5 lesion. 4. 68Ga-PSMA PET/CT demonstrating a prostate lesion with SUVmax ≥5.3 and no evidence of distant metastatic disease. 5. Written informed consent for participation in the study and for the protocol-defined diagnostic and surgical procedures, with subsequent management determined by the intraoperative frozen section result. Exclusion Criteria: 1. Previous prostate biopsy with histopathological confirmation of prostate cancer. 2. Evidence of distant metastatic disease on MRI and/or 68Ga-PSMA PET/CT. 3. Previous surgical or radiation treatment of the prostate that may affect the planned intervention or assessment of study outcomes. 4. Severe decompensated comorbidities or other contraindications to the protocol-defined surgical intervention or general anesthesia. 5. Contraindications to mandatory diagnostic procedures required by the study protocol. 6. Refusal to participate in the study or to provide written informed consent.
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.
By submitting, you agree to our Terms of use
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
S.P. Botkin Moscow Multidisciplinary Scientific and Clinical Center
Moscow, Moscow, 125284, Russia
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Radioactive missile aims at prostate cancer that spread
- New PET tracer targets ACP3 to spot prostate cancer
- Can a One-Week radiation course match four weeks for prostate cancer?
- Can a new PET tracer spot hidden prostate cancer spread?
- Can a gel cushion shield the rectum during prostate radiation?
- A scanner in the operating room could show surgeons exactly where prostate cancer remains