Cognitive and Fusion Prostatic Biopsy
CTB-FTB
Cognitive Versus Image Guided Fusion Transrectal Prostatic Biopsy for the Detection of Prostate Cancer
1 other identifier
interventional
80
1 country
2
Brief Summary
The goal of this study is to compare two different prostate biopsy techniques used to detect prostate cancer. These techniques are cognitive-targeted biopsy (CTB) and magnetic resonance imaging-ultrasound fusion-targeted transrectal biopsy (FTB). Both methods aim to improve the accuracy of prostate cancer detection by targeting suspicious areas identified on prostate imaging. This study will compare how accurately each technique detects prostate cancer, the pathological findings obtained from each biopsy method, and how operator performance may influence the procedure. The information gained from this study may help improve prostate cancer diagnosis and guide future biopsy practices.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable prostate-cancer
Started Dec 2025
Shorter than P25 for not_applicable prostate-cancer
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 27, 2025
CompletedStudy Start
First participant enrolled
December 28, 2025
CompletedFirst Posted
Study publicly available on registry
December 29, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 5, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
August 5, 2026
ExpectedJanuary 5, 2026
November 1, 2025
4 months
November 27, 2025
January 1, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Prostate Cancer Detection Rate Assessed by Histopathological Examination
Detection of prostate cancer based on histopathological examination of biopsy core specimens obtained using cognitive-targeted biopsy and fusion-targeted biopsy. This outcome is reported as the presence or absence of prostate cancer and is not reported as a numerical score on a scale.
During the biopsy session
Clinically Significant Prostate Cancer Detection Rate Defined by International Society of Urological Pathology Grade Group
Detection of clinically significant prostate cancer based on histopathological evaluation of biopsy specimens obtained using each biopsy technique. Clinically significant prostate cancer is defined using the International Society of Urological Pathology (ISUP) Grade Group classification, which ranges from Grade Group 1 (least aggressive) to Grade Group 5 (most aggressive). Clinically significant disease is defined as ISUP Grade Group 2 or higher. Higher ISUP grade groups indicate a worse pathological outcome.
During the biopsy session
Secondary Outcomes (3)
Biopsy Procedure Time Measured in Minutes
During the procedure
Target Lesion Length Measured on Multiparametric Magnetic Resonance Imaging
Before the biopsy procedure
Procedural Metrics According to Surgeon Assignment
During the biopsy procedure
Study Arms (1)
Sequential cognitive-targeted biopsy followed by fusion-targeted biopsy
EXPERIMENTALParticipants will undergo a cognitive-targeted prostate biopsy followed immediately by a fusion-targeted prostate biopsy during the same session. Each participant will receive both biopsy techniques sequentially, allowing within-subject comparison. Participants will be assigned to one of two surgeons using a blinded randomization process; however, all participants will receive the same intervention protocol.
Interventions
Participants will undergo a cognitive-targeted prostate biopsy followed immediately by a fusion-targeted prostate biopsy during the same session.
Eligibility Criteria
You may qualify if:
- Biopsy-naïve patients
- Prostate-specific antigen level between 4 and 20 ng/mL
- Multiparametric Magnetic Resonance Imaging Prostate Imaging-Reporting and Data System score 4 or 5
You may not qualify if:
- Prior prostate biopsy
- Prostate-specific Antigen level outside the specified range
- Contraindication to Magnetic Resonance Imaging
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Menoufia university hospital urology department
Shibīn al Kawm, Egypt
Menoufia university hospital urology department
Shibīn al Kawm, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- ASSISTANT LECTURER
Study Record Dates
First Submitted
November 27, 2025
First Posted
December 29, 2025
Study Start
December 28, 2025
Primary Completion
May 5, 2026
Study Completion (Estimated)
August 5, 2026
Last Updated
January 5, 2026
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share