NCT03936296

Brief Summary

Prostate cancer is the most frequent cancer in men. Today serum prostate specific antigen (PSA) level and digital rectal examination (DRE) are routinely used for screening of prostate cancer. In the case of higher PSA levels and/or abnormal DRE, 10-12 core standard transrectal prostate biopsy (STRUS-B) is preferred method.Most of the pathological T1 stage tumours are diagnosed by this method. But as the prostate volume increases, cancer detection rate of STRUS-B decreases.In the last decade multiparametric prostate magnetic resonance imaging (mpMR) has gained importance in the diagnosis of prostate cancer beside the staging. Now it is possible to biopsies from lesions which are suspicious for cancer in mpMR. Recent studies have shown that mpMR guided prostate biopsies either transrectally or perineally have better cancer detection rates comparing STRUS-B, especially in patients with history of negative previous biopsy. But its use in biopsy naive settings is not recommended.In this study it is aimed to compare cancer detection rate of MR guided MR-US fusion transrectal prostate biopsy with STRUS-B.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
600

participants targeted

Target at P75+ for not_applicable prostate-cancer

Timeline
Completed

Started Dec 2017

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

December 6, 2017

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

April 30, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 3, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 28, 2020

Completed
Last Updated

September 1, 2020

Status Verified

August 1, 2020

Enrollment Period

2.6 years

First QC Date

April 30, 2019

Last Update Submit

August 28, 2020

Conditions

Keywords

multiparametric prostate magnetic resonance imagingMR-US fusionMR guided prostate biopsyprostate cancer

Outcome Measures

Primary Outcomes (6)

  • cancer detection rate of MR-US fusion biopsies

    percentage of prostate cancer detected by fusion biopsies

    15 days after biopsy

  • clinically significant cancer detection rate of MR-US fusion biopsies

    percentage of prostate cancer which is ISUP group 2 and above detected by fusion biopsies

    15 days after biopsy

  • cancer detection rate of STRUS-B

    percentage of prostate cancer detected by STRUS-B

    15 days after biopsy

  • clinically significant cancer detection rate of STRUS-B

    percentage of prostate cancer which is ISUP group 2 and above detected by STRUS-B

    15 days after biopsy

  • cancer detection rate of combined method (fusion + STRUS-B )

    percentage of prostate cancer detected by combined method

    15 days after biopsy

  • clinically significant cancer detection rate of combined method (fusion + STRUS-B )

    percentage of prostate cancer which is ISUP group 2 and above detected by combined method

    15 days after biopsy

Secondary Outcomes (6)

  • Visual analogue Scale score for pain

    Just after the biopsy

  • Comparison of the cancer detection rate of different core numbers taken from MR lesion.

    15 days after biopsy

  • Neutrophil to lymphocyte ratio to predict cancer in different PRIADS lesions.

    15 days after biopsy

  • Role of Systemic immune-infllamatuary index to predict the caner in PIRADS 3,4 5 lesions

    15 days after biopsy

  • Tumor upgrade rate of MR US fusion biopsy in radical prostatectomy specimens

    15 days after radical prosatetctomy

  • +1 more secondary outcomes

Study Arms (2)

fusion arm

ACTIVE COMPARATOR

Patients in this arm will be undertaken standard transrectal prostate biopsy and MR guided MR-US fusion prostate biopsy

Procedure: mpMR guided MR-US fusion transrectal prostate biopsy

Standard arm

OTHER

Patients in this arm will be undertaken only standard transrectal prostate biopsy

Procedure: 12 core standard transrectal prostate biopsy

Interventions

mpMR images will be loaded to US fusion platform and registration of the will be performed. Suspicious lesions on MR which have PIRADS score 3 and above are targeted. Additional 2-4 cores biopsies will be taken them

Also known as: Fusion biopsy
fusion arm

Under the guidance of transrectal ultrasonography, 12 core biopsies taken from apex, apex lateral, mid, mid lateral, base and base lateral of right and left prostate lobe

Also known as: STRUS-B
Standard arm

Eligibility Criteria

Age45 Years - 75 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • PSA level 2,5-10mg/dl Approving the transrectal prostate biopsy and mpMR NO contraindication for MR: glomerular filtration rate (GFR) \>60ml/dk, no claustrophobia, no prosthesis or cardiac pacemaker which is not suitable for MR no contraindication for stopping antiaggregant or antithrombotic treatment. no history of previous prostate biopsy no diagnosis of prostate cancer or other malignancies

You may not qualify if:

  • not approving the biopsy and MR imaging
  • having prosthesis or cardiac pace maker not suitable for MR
  • having contraindication for stopping antiaggregant or antithrombotic treatment.
  • history of previous prostate biopsy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Urology, Ercieys University, Faculty Of Medicine,

Kayseri, 38039, Turkey (Türkiye)

Location

Related Publications (11)

  • Durmus T, Baur A, Hamm B. Multiparametric magnetic resonance imaging in the detection of prostate cancer. Aktuelle Urol. 2014 Mar;45(2):119-26. doi: 10.1055/s-0034-1371875. Epub 2014 Apr 3.

    PMID: 24700068BACKGROUND
  • Hong CW, Amalou H, Xu S, Turkbey B, Yan P, Kruecker J, Pinto PA, Choyke PL, Wood BJ. Prostate biopsy for the interventional radiologist. J Vasc Interv Radiol. 2014 May;25(5):675-84. doi: 10.1016/j.jvir.2013.12.568. Epub 2014 Feb 26.

    PMID: 24581731BACKGROUND
  • Liao S, Gao Y, Oto A, Shen D. Representation learning: a unified deep learning framework for automatic prostate MR segmentation. Med Image Comput Comput Assist Interv. 2013;16(Pt 2):254-61. doi: 10.1007/978-3-642-40763-5_32.

    PMID: 24579148BACKGROUND
  • Epstein JI, Egevad L, Amin MB, Delahunt B, Srigley JR, Humphrey PA; Grading Committee. The 2014 International Society of Urological Pathology (ISUP) Consensus Conference on Gleason Grading of Prostatic Carcinoma: Definition of Grading Patterns and Proposal for a New Grading System. Am J Surg Pathol. 2016 Feb;40(2):244-52. doi: 10.1097/PAS.0000000000000530.

    PMID: 26492179BACKGROUND
  • Barentsz JO, Weinreb JC, Verma S, Thoeny HC, Tempany CM, Shtern F, Padhani AR, Margolis D, Macura KJ, Haider MA, Cornud F, Choyke PL. Synopsis of the PI-RADS v2 Guidelines for Multiparametric Prostate Magnetic Resonance Imaging and Recommendations for Use. Eur Urol. 2016 Jan;69(1):41-9. doi: 10.1016/j.eururo.2015.08.038. Epub 2015 Sep 8. No abstract available.

    PMID: 26361169BACKGROUND
  • Kuru TH, Roethke MC, Seidenader J, Simpfendorfer T, Boxler S, Alammar K, Rieker P, Popeneciu VI, Roth W, Pahernik S, Schlemmer HP, Hohenfellner M, Hadaschik BA. Critical evaluation of magnetic resonance imaging targeted, transrectal ultrasound guided transperineal fusion biopsy for detection of prostate cancer. J Urol. 2013 Oct;190(4):1380-6. doi: 10.1016/j.juro.2013.04.043. Epub 2013 Apr 19.

  • Pokorny MR, de Rooij M, Duncan E, Schroder FH, Parkinson R, Barentsz JO, Thompson LC. Prospective study of diagnostic accuracy comparing prostate cancer detection by transrectal ultrasound-guided biopsy versus magnetic resonance (MR) imaging with subsequent MR-guided biopsy in men without previous prostate biopsies. Eur Urol. 2014 Jul;66(1):22-9. doi: 10.1016/j.eururo.2014.03.002. Epub 2014 Mar 14.

  • Junker D, Schafer G, Heidegger I, Bektic J, Ladurner M, Jaschke W, Aigner F. Multiparametric magnetic resonance imaging/transrectal ultrasound fusion targeted biopsy of the prostate: preliminary results of a prospective single-centre study. Urol Int. 2015;94(3):313-8. doi: 10.1159/000365489. Epub 2015 Jan 9.

  • Abd-Alazeez M, Kirkham A, Ahmed HU, Arya M, Anastasiadis E, Charman SC, Freeman A, Emberton M. Performance of multiparametric MRI in men at risk of prostate cancer before the first biopsy: a paired validating cohort study using template prostate mapping biopsies as the reference standard. Prostate Cancer Prostatic Dis. 2014 Mar;17(1):40-6. doi: 10.1038/pcan.2013.43. Epub 2013 Oct 15.

  • Delongchamps NB, Peyromaure M, Schull A, Beuvon F, Bouazza N, Flam T, Zerbib M, Muradyan N, Legman P, Cornud F. Prebiopsy magnetic resonance imaging and prostate cancer detection: comparison of random and targeted biopsies. J Urol. 2013 Feb;189(2):493-9. doi: 10.1016/j.juro.2012.08.195. Epub 2012 Oct 8.

  • Sonmez G, Demirtas T, Tombul ST, Ozturk F, Demirtas A. What is the ideal number of biopsy cores per lesion in targeted prostate biopsy? Prostate Int. 2020 Sep;8(3):112-115. doi: 10.1016/j.prnil.2020.03.004. Epub 2020 Apr 23.

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Abdullah Demritas, Assoc Prof

    Erciyes University Faculty of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: To perform standard transrectal prostate biopsy and MR guided MR-US fusion prostate biopsy in the 2 randomized patient group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Md, Assoc Prof

Study Record Dates

First Submitted

April 30, 2019

First Posted

May 3, 2019

Study Start

December 6, 2017

Primary Completion

June 30, 2020

Study Completion

August 28, 2020

Last Updated

September 1, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations