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MRI-TRUS vs Cognitive Fusion Guided Targeted Biopsy in Prostate Cancer with PI-RADS 4 Small Lesions - a Predictive, Multi-center, Exploring Study.

MRI-TRUS vs Cognitive Fusion Guided Targeted Biopsy in Prostate Cancer with PI-RADS 4 Small Lesions - a Predictive, Multi-center, Exploring Study.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400090924
Enrollment
Unknown
Registered
2024-10-15
Start date
2024-10-31
Completion date
Unknown
Last updated
2024-10-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer

Interventions

MRI-TRUS fusion (experiment group):The mpMRI and transrectal ultrasound are performed on patients and the images are fused by Venus Plus PRO. Then we conduted 4 transperineal targeted biospy with need
cognitive fusion (control group):The mpMRI and transrectal ultrasound are performed on patients and the images are fused by experienced doctors. Then we conduted 4 transperineal targeted biospy with n

Sponsors

The First Affiliated Hospital of Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1) male who are between 18 to 80 years old; 2) meet any of the following criteria: a) suspicious nodules of prostate under digital rectal examination(DRE), with any PSA value; b) PSA=10µg/L; c) 4µg/L=PSA<10µg/L,f/t PSA=0.16; 3) suspicious lesions under mpMRI, at least one lesion <5mm, PI-RADS 4; 4) good compliance; 5) must sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1) diagnosed prostate cancer or acute prostatitis; 2) acute infection, or clinically significant urinary tract infection; 3) performed prostate puncture within 1 month; 4) cardiac insufficiency; 5) having high risk of bleeding or taking anticoagulants for a long time; 6) severe internal or external hemorrhoids, perianal or rectal lesions; 7) having severe osteoarticular diseases that can not be performed lithotomy; 8) hypertensive crisis; 9) patients who should not be anesthetized; 10) patients with mental illness or mental disorders and unable to understand the informed consent; 11) patients with electronic devices such as built-in artificial pacemaker, cochlear implants or nerve stimulators; 12) other surgical contraindications, or those considered unsuitable by the investigators.

Design outcomes

Primary

MeasureTime frame
detection rate of any PCa;

Secondary

MeasureTime frame
detection rate(cs PCa and PCa) of TBx;detection rate(cs PCa and PCa) of TBx under cognitive fusion;detection rate(cs PCa and PCa) of TBx under MRI-TRUS fusion;detection rate for PI-RADS 4 small lesion (<5mm) under cognitive fusion;detection rate for PI-RADS 4 small lesion (<5mm) under MRI-TRUS fusion;

Countries

China

Contacts

Public ContactWang Shangqian

The First Affiliated Hospital of Nanjing Medical University

wsq5501@126.com+86 137 7056 1625

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026