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Optimizing Prostate Biopsy Schemes in Men With Multiple MRI Visible Lesions: a Randomized Controlled Trial Evaluating the Efficacy of Perilesional Biopsy in Prostate Cancer Diagnosis

Status: Recruiting
Location: See location...
Intervention Type: Procedure
Study Type: Interventional
Study Phase: Not Applicable
SUMMARY

The goal of this randomized controlled trial (RCT) is to evaluate the efficacy of different prostate biopsy schemes in prostate cancer diagnosis among men with multiple MRI visible lesions, including combination of targeted and perilesional (PB) (TPLBx) and combination of systematic biopsy and targeted biopsy (CTSBx). The main questions it aims to answer are: Does TPLBx promote the accurate diagnosis of clinically significant prostate cancer (csPCa) among men with multiple MRI visible lesions? What's the value of TPLBx in improving the evaluation of prostate cancer when developing the treatment plan for patients with multiple MRI visible lesions? What's the value of TPLBx in avoiding the adverse pathological outcomes after the radical prostatectomy such as upgrade, upstage, and capsule invasion among patients with multiple MRI visible lesions? Researchers will compare the cancer detection rates of TPLBx and CTSBx to explore the efficacy of different prostate biopsy schemes. Participants will: Receive TPLBx or CTSBx.

Eligibility
Participation Requirements
Sex: Male
Minimum Age: 18
Maximum Age: 85
Healthy Volunteers: f
View:

• the age of the patient is between 18 and 85;

• no previous biopsy;

• presence of multiple MRI visible lesions;

• every MRI visible lesion is in accordance with the EAU guidelines for performing perilesional biopsy (PB) (PI-RADS ≥4 or PI-RADS =3, clinical suspicion of PCa);

• a verified prostate-specific antigen (PSA) less than 50 ng/ml;

• complete MRI data, and high MRI quality (Prostate Imaging Quality \[PI-QUAL\] V1.0 score ≥3);

• the time interval between prostate biopsy and prostate MRI examination should not exceed one month;

• patients with complete prostate biopsy pathological results;

• patients with complete clinical information.

Locations
Other Locations
China
Peking University First Hospital
RECRUITING
Beijing
Contact Information
Primary
Yi LIU
liuyipkuhsc@163.com
+86 13611035261
Time Frame
Start Date: 2025-02-01
Estimated Completion Date: 2026-12-31
Participants
Target number of participants: 572
Treatments
Experimental: Targeted and perilesional biopsy (TPLBx)
For patients in the TPLBx group, targeted biopsies (TBs) were obtained within each predefined MRI suspicious lesion (region of interest, ROI), followed by ring-distributed perilesional biopsy (PB) cores within a 10-15 mm radius around the ROI. The location of these cores depended on the shape and location of the ROI.
Experimental: Combined targeted and systematic biopsy (CTSBx)
For patients in the CTSBx group, TBs were performed within each ROI, followed by a sextant systematic biopsy (SB).
Related Therapeutic Areas
Sponsors
Leads: Peking University First Hospital

This content was sourced from clinicaltrials.gov