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The evaluation of BjoJet system for accurate prostate biopsy for the patients with suspicious prostate cancer

The evaluation of BjoJet system for accurate prostate biopsy for the patients with suspicious prostate cancer - prostate biopsy with BjoJet system

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034327
Enrollment
200
Registered
2019-10-02
Start date
2018-10-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

prostate cancer

Interventions

Prostate biopsy with the BioJet system one time examination period is 30 minutes

Sponsors

Hirosaki University school of medicine and hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Patients with high serum PSA (2.8 ng/ml or more, and 50 ng/ml or less). Prostate cancer suspected patients with the mass in the prostate by rectal examination. Patients with localized prostate cancer suspected by MRI.

Exclusion criteria

Exclusion criteria: Patients whose diagnosis of prostate cancer does not contribute to the patient's life prognosis. Patients with serum PSA>50 ng/ml and suspected of progressive prostate cancer. Patients with suspected progressive prostate cancer by rectal examination. Patients with suspected progressive prostate cancer by MRI. Patients with abnormal coagulation Patients who are allergic to anesthetics and can not suffer from spinal subarachnoid anesthesia or sacral anesthesia. Patients judged inappropriate in this study by the doctor.

Design outcomes

Primary

MeasureTime frame
Histopathological findings of biopsy tissue. Analysis of difference between histopathological findings with image findings and specimens from total prostatectomy.

Countries

Japan

Contacts

Public ContactHayato Yamamoto

Hirosaki University school of medicine and hospital urology

ha-yama@hirosaki-u.ac.jp0172395091

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026