Magnetic resonance imaging-targeted biopsy compared to standard trans-rectal ultrasound guided biopsy for the diagnosis of prostate cancer in men without prior biopsy

ISRCTN ISRCTN18440098
DOI https://doi.org/10.1186/ISRCTN18440098
ClinicalTrials.gov number NCT02380027
Secondary identifying numbers 18902
Submission date
29/04/2015
Registration date
29/04/2015
Last edited
09/08/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

https://www.cancerresearchuk.org/about-cancer/find-a-clinical-trial/a-trial-looking-at-using-mri-to-help-diagnose-prostate-cancer-precision

Contact information

Mr Veeru Kasivisvanathan
Scientific

Royal Free Hampstead NHS Trust
Department of Oncology
Pond Street
London
NW3 2QG
United Kingdom

Study information

Study designRandomised; Interventional; Design type: Diagnosis
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titlePRostate Evaluation for Clinically Important disease: Sampling using Image-guidance Or Not?
Study acronymPRECISION
Study objectives1. The proportion of men with clinically significant cancer detected by multi-parametric MRI-targeted biopsy (MRI-TB) will be no less than that detected by standard 12-core TRUS biopsy
2. The proportion of men with clinically insignificant cancer detected by multi-parametric MRI-targeted biopsy (MRI-TB) will be less than that detected by standard 12-core TRUS biopsy
Ethics approval(s)National Research Ethics Service Committee East Midlands - Leicester, ref: 15/EM/0188
Health condition(s) or problem(s) studiedTopic: Cancer, Renal disorders; Subtopic: Prostate Cancer, Renal disorders; Disease: Prostate, All Renal disorders
InterventionArm 1 - 12-core transrectal prostate biopsy
Men undergo standard 12-core transrectal prostate biopsy. A trans-rectal ultrasound probe is used to visualise prostate anatomy and 12 prostate samples are taken. This may be done under local anaesthetic.

Arm 2 - MRI arm.
Men undergo a multi-parametric MRI. If there is a suspicious area then these men undergo MRI-targeted prostate biopsy. Up to three suspicious areas are targeted with up to 4 cores to each suspicious area. Software assisted registration may be used. A trans-rectal ultrasound probe is used to visualise prostate anatomy and the prostate samples are taken. This may be done under local anaesthetic. Men with an MRI without any suspicious areas do not undergo biopsy.

Men in each arm are followed up routinely for 30-days post intervention.
Intervention typeProcedure/Surgery
Primary outcome measureProportion of men with clinically significant cancer detected
Secondary outcome measures1. Proportion of men with clinically insignificant cancer detected
2. Proportion of men in MPMRI arm who avoid biopsy
3. Proportion of men in whom MPMRI score for suspicion of clinically significant cancer was 3, 4 or 5 but no clinically significant cancer was detected
4. Proportion of men who go on to definitive local treatment (e.g. radical prostatectomy, radiotherapy, brachytherapy) or systemic treatment (e.g. hormone therapy, chemotherapy)
5. Cancer core length of the most involved biopsy core (maximum cancer core length, MCCL)
6. Proportion of men with post-biopsy adverse events
7. Health related quality of life
8. Proportion Gleason grade upgrading in men undergoing radical prostatectomy
9. Cost per diagnosis of cancer
Overall study start date01/07/2015
Completion date01/12/2017

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexMale
Target number of participantsPlanned Sample Size: 470; UK Sample Size: 150
Total final enrolment500
Key inclusion criteria1. Men at least 18 years of age referred with clinical suspicion of prostate cancer who have been advised to have a prostate biopsy
2. Serum PSA ≤ 20ng/ml
3. Suspected stage ≤ T2 on rectal examination (organ-confined prostate cancer)
4. Fit to undergo all procedures listed in protocol
5. Able to provide written informed consent
Key exclusion criteria1. Prior prostate biopsy
2. Prior treatment for prostate cancer
3. Contraindication to MRI
4. Contraindication to prostate biopsy
5. Men in whom artifact would reduce the quality of the MRI
6. Previous hip replacement surgery, metallic hip replacement or extensive pelvic orthopaedic metal work
7. Unfit to undergo any procedures listed in protocol
Date of first enrolment01/07/2015
Date of final enrolment01/10/2017

Locations

Countries of recruitment

  • Belgium
  • Canada
  • England
  • Finland
  • France
  • Italy
  • Netherlands
  • United Kingdom

Study participating centres

Erasmus University Medical Centre
-
Netherlands
Helsinki University Hospital
-
Finland
Ghent University Hospital
-
Belgium
Jewish General Hospital
-
Canada
North West London Hospitals NHS Trust
HA1 3UJ
United Kingdom
Radboud University
Nijmegen Medical Centre
-
Netherlands
Royal Free London NHS Foundation Trust
NW3 2QG
United Kingdom
Sapienza University of Rome
-
Italy
University Lille Nord de France
-
France
University College London Hospital (lead site)
NW1 2BU
United Kingdom

Sponsor information

UCL Clinical Trials Unit
Hospital/treatment centre

Rockefeller Office Room 233
Rockefeller Building
21 University Street
London
WC13 6DE
England
United Kingdom

ROR logo "ROR" https://ror.org/001mm6w73

Funders

Funder type

Government

National Institute for Health Research
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryStored in repository
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article protocol 12/10/2017 09/08/2019 Yes No
Results article results 10/05/2018 09/08/2019 Yes No
HRA research summary 28/06/2023 No No

Editorial Notes

09/08/2019: The following changes were made to the trial record:
1. Publication references added.
2. The total final enrolment was added.
22/07/2019: ClinicalTrials.gov number added.
09/06/2016: Link to Cancer Help UK lay summary added.