Unfavorable MRI But Favorable 68Ga-PSMA PET/MRI for Primary Prostate Cancer Detection
Diagnostic Performance of 68Ga-PSMA PET/MRI in Suspicious Biopsy-naive Prostate Cancer Patients With Favorable Lesion on PET But Unfavorable on MRI for Primary Prostate Cancer Detection: a Pilot Study
1 other identifier
interventional
50
0 countries
N/A
Brief Summary
This perspective cohort study aims to assess the detection rate of prostate cancer through prostate biopsy within suspicious patients harboring unfavorable multiparametric MRI but favorable 68Ga-PSMA PET/MRI who have had no prior prostate biopsy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2019
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 10, 2019
CompletedFirst Posted
Study publicly available on registry
October 11, 2019
CompletedStudy Start
First participant enrolled
December 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedOctober 14, 2019
October 1, 2019
11 months
October 10, 2019
October 10, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Detection rate of prostate cancer
Detection rate of prostate cancer
30 days post biopsy
Secondary Outcomes (3)
Detection rates of clinically significant PCa and clinically insignificant prostate cancer
30 days post biopsy
Gleason grade group distribution (score from 1 to 5, the bigger the score, the worse the prognosis) and aggressive architecture (such as cribriform) on final pathology
90 days post biopsy
Optimal cut-off uptake value on PET/MRI for prostate cancer detection
30 days post-biopsy
Study Arms (1)
Prostate biopsy with 68Ga-PSMA PET/MRI
EXPERIMENTALBoth targeted biopsy and 12-core systematic biopsy with positive 68Ga-PSMA PET/MRI
Interventions
All participants will undergo multiparametric MRI examination. If mpMRI is unfavorable for prostate cancer, participants will undergo 68Ga-PSMA PET/MRI examination
Participants with unfavorable mpMRI but favorable 68Ga-PSMA PET/MRI will undergo both 68Ga-PSMA PET/MRI-ultrasound-fusion targeted biopsy and transperineal ultrasound guided 12-core systematic biopsy
Eligibility Criteria
You may qualify if:
- Men more than 18 years old with clinical suspicion of prostate cancer;
- Serum prostate-specific antigen (PSA) \> 4 ng/ml within the previous 3 months;
- PI-RADS score no more than 3 or normal mpMRI of prostate;
- Suspicious lesion(s) within prostate on 68Ga-PSMA PET/MRI;
- no evidence of PSA increase by noncancerous factors, such as catheterization, bladder stones, or urinary tract infection including bacterial prostatitis;
- Able to provide written informed consent.
You may not qualify if:
- Prior prostate biopsy or prostate surgery;
- Prior treatment for prostate cancer;
- Contraindication to MRI or PET (e.g. claustrophobia, pacemaker, estimated glomerular filtration rate ≤ 50mls/min);
- Contraindication to prostate biopsy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Hongqian Guo, PhD
The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Executive officer of Department of Urology, Drum Tower Hospital, Medical School of Nanjing University, Institute of Urology, Nanjing University
Study Record Dates
First Submitted
October 10, 2019
First Posted
October 11, 2019
Study Start
December 1, 2019
Primary Completion
November 1, 2020
Study Completion
December 1, 2020
Last Updated
October 14, 2019
Record last verified: 2019-10