Evaluation of Perilesional Biopsy in Diagnosis of Prostate Cancer

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexMale
Age45-85
SponsorPeking University First Hospital

About this trial

The goal of this multicenter randomized controlled trial (RCT) is to evaluate the efficacy of different prostate biopsy schemes, including perilesional biopsy (PB) and combination of systematic biopsy and targeted biopsy (TB+SB).

The main questions it aims to answer are:

Does PB promote the accurate diagnosis of clinically significant prostate cancer? What's the value of PB in improving the safety of prostate biopsy? Researchers will compare the cancer detection rates of PB and TB+SB to explore the efficacy of different prostate biopsy schemes.

Participants will:

Receive TB+PB or TB+SB.

Eligibility criteria

Qualifiers

The age of the patient is between 45 and 85.

No previous biopsy.

Patients with single suspicious lesion, complete MRI data, qualified image quality control, suspicious lesions, and Prostate Imaging Reporting and Data System version 2.1 (PI-RADS V2.1) of > 3.

Patients were in accordance with the indication of prostate biopsy, including patients with suspicious prostate nodes found by digital rectal examination (DRE), the suspicious lesions found by transrectal ultrasound (TRUS) or MRI, total prostate-specific antigen (tPSA) >10ng/mL, tPSA 4-10ng/mL with free-to-total PSA ratio (f/tPSA) <0.16 or PSA density (PSAD) >0.15.

Disqualifiers

The MRI data was unqualified or incomplete.

Patients had received radiotherapy, chemotherapy, androgen deprivation therapy, or surgery treatment before prostate MRI examination or prostate biopsy.

Patients with previous biopsy.

Patients with PI-RADS V2.1 of < 4.

Trial design

Treatments tested in this trial

  • TB+PB
  • TB+SB

Treatment groups

640 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Peking University First Hospital

Lead sponsor

Beijing Hospital

Collaborator

Shanghai East Hospital

Collaborator

Beijing Friendship Hospital

Collaborator

Chinese People's Liberation Army (PLA) General Hospital

Collaborator

Zhejiang Cancer Hospital

Collaborator

First Affiliated Hospital of Chongqing Medical University

Collaborator

Tianjin Medical University Cancer Institute and Hospital

Collaborator