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OpenTrials
Completed

NCT Number: NCT06807398

Development of a Novel Signature Integrating Clinical, Imaging And Epigenetic Information to Tailor Pelvic Nodal Treatment in Prostate Cancer

Radical prostatectomy (RP) represents one treatment option for clinically localized prostate cancer (PCa). The most updated guidelines of the European Association of Urology indicate the need to perform ePLND in patients with a lymph node invasion (LNI) risk >5% according to the Briganti nomogram. This approach allows sparing ePLND in two thirds of contemporary surgically treated patients; however, many patients still receive ePLND in the absence of lymph node metastases. This is clinically relevant, since ePLND is associated with significant risks of complications.

Improving the ability to detect LNI in PCa would be important for two main reasons: (1) enabling more timely treatments that may improve patient outcomes, and (2) avoiding significant overtreatment and reducing ePLND-related toxicity.

The hypothesis of the present study is that lymphatic spread of PCa cells may be predicted through integration of clinical variables, radiologic findings, and epigenomic information. The objective of the study is to develop an accurate predictive model including radiological and epigenomic information.

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Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients diagnosed with localized prostate cancer (cTanyN0M0) who underwent radical prostatectomy and extended PLND
  • All included patients presented one or multiple lesions at the mp-MRI of the prostate, defined as PI-RADS 3 to 5
  • At least two biopsy cores were required: i) one positive core from the mp-MRI PI-RADS 3- 5 lesion/s (target lesion), ii) one positive core from the systematic sampling (outside the target lesion)

Exclusion criteria

  • Unavailable or negative mp-MRI, unavailable or negative target or systematic biopsy, and refute to undergo radical prostatectomy with PLND at the Ospedale San Raffaele

Treatment and study plan

Data will be used to develop a novel predictive model assessing the risk of LNI.

Genetic

The epigenetic signature will be tested on DNA extracted from PCa tissue obtained at prostate biopsy. For each patient, 2 positive cores will be analysed. The 2 cores will be selected as follows: (i) one core from the index lesion; the core with the highest Gleason Score will be selected. In case of two or more cores with the same Gleason Score, the one with the highest percentage of cancer involvement will be selected; (ii) one core with the highest Gleason score outside the index lesion. In case of two or more cores with the same Gleason score, the one with the highest percentage of cancer involvement will be selected. The epigenetic signature will be tested on DNA extracted from prostate cancer tissue obtained from the two positive cores. In particular, the epigenetic score will be calculated on the prostatic tissue using the epigenetic signatures previously identified [8].In patients diagnosed with PCa who will be treated with RP, ePLND will be performed when the predicted LNI risk

Primary outcomes

  1. All patients treated with RP + PLND will have available information from clinical data, histo-pathological data, pre-operative mp-MRI, and epigenomic analysis. These data will be used to develop a novel predictive model assessing the risk of LNI.

    Time frame: 2020-2024

Sponsors and collaborators

Lead sponsor

Francesco Montorsi

Other

Collaborators

  • Ministero della Salute, Italy

Registry information

Acronym: RF-2018-123683

Important dates

Study start
2020
Primary completion
2021
Study completion
2024
First posted
Feb 4, 2025
Registry last updated
May 15, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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