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Prostate CancerNCT01752140

A Prospective Randomized Trial of Prostate Biopsy Protocols Comparing the Vienna Nomogram and a Standard 10-core Biopsy Scheme

A study testing 10-core prostate biopsy protocol and Vienna nomogram prostate biopsy protocol in people with Prostate Cancer, run by Hospital de Santa Maria, Portugal at 1 site in Portugal.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this study, the investigators aim to determine if the Vienna nomogram increases the detection rate of TRUS-guided prostate biopsies by conducting a prospective randomized study comparing the Vienna nomogram with a 10-core biopsy protocol. Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Prostate Cancer
What is being tested?
10-core prostate biopsy protocol and Vienna nomogram prostate biopsy protocol
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
463 participants
Where
1 sitePortugal
Study dates
Jan 2009to Jul 2010
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • PSA elevation
  • Abnormal digital rectal examination
  • Abnormal findings on prostate imaging

Who cannot join

  • Active urinary tract infection
  • Documented previous pathological prostatitis
  • History of urinary retention
  • Recent lower urinary tract surgery

Trial locations and contacts

1 site in 1 country.

Portugal1 site
  • Urology Department - Hospital de Santa Maria

    Lisbon, Lisbon District, 1649-035

Other trials in Portugal

About this study

In this study, the investigators aim to determine if the Vienna nomogram increases the detection rate of TRUS-guided prostate biopsies by conducting a prospective randomized study comparing the Vienna nomogram with a 10-core biopsy protocol.

Read the detailed description

Trans rectal ultrasound (TRUS) guided prostate biopsy remains the standard for prostate cancer diagnosis. However, the standard protocols miss 15 to 30% of cancers, leading to a variable number of repeat biopsies.

In 2005 the Vienna nomogram was introduced, defining the number of cores to be obtained in a prostate biopsy in relation to age and prostate volume in patients with a serum PSA level of 2-10 ng/mL.

The objective of the study is to determine if the Vienna nomogram increases the detection rate of trans rectal ultrasound guided prostate biopsies, compared to a 10-core biopsy.

This prospective randomized study enrolled men eligible for a prostate biopsy were randomized to a Vienna nomogram protocol or a 10-core protocol. They were further stratified according to age (≤65; >65 and ≤70; >70 years) and prostate volume (≤30; >30 and ≤50; >50 and ≤70; >70 cc).

A subgroup analysis for patients with serum PSA values between 2 and 10 ng/mL was performed.

Conditions
Prostate Cancer
Being tested
10-core prostate biopsy protocol, Vienna nomogram prostate biopsy protocol
Keywords
Prostate cancer, Prostate biopsy, Vienna nomogram
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 10-core prostate biopsy protocolProcedure or surgery

    Local vascular bundle anesthesia with 2% lidocaine was performed using a 22G Chiba needle. Ultrasound guided prostate biopsy using a standard biopsy device to obtain 10 biopsy cores.

  • Vienna nomogram prostate biopsy protocolProcedure or surgery

    Local vascular bundle anesthesia with 2% lidocaine was performed using a 22G Chiba needle. Ultrasound guided prostate biopsy using a standard biopsy device to obtain a number of cores as defined by the Vienna nomogram.

Study groups in NCT01752140
Study groupRoleWhat they receive
10-core prostate biopsy protocol groupActive comparatorUltrasound guided prostate biopsy with extraction of 10 cores
Receives: Procedure: 10-core prostate biopsy protocol
Vienna nomogram prostate biopsy protocol groupActive comparatorUltrasound guided prostate biopsy performed according to the Vienna nomogram
Receives: Procedure: Vienna nomogram prostate biopsy protocol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prostate cancer detection rate

    Measured: Up to four weeks after intervention

Secondary outcomes (2)
  1. Prostate cancer detection rate in prostate volume and age subclasses

    Measured: Up to four weeks after intervention

  2. Gleason score concordance between biopsy and prostatectomy specimens

    Measured: Up to four weeks after prostatectomy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Dec 2012 (estimated)
  2. Study startJan 2009
  3. Primary completionJul 2010
  4. Study completionJul 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
463 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01752140
Sponsor's protocol ID
BPTRVienna
Status last verified
Dec 2012
First submitted
13 Dec 2012
Last updated
19 Dec 2012
Results posted
No
Data monitoring committee
No

Publications

  • Uzzo RG, Wei JT, Waldbaum RS, Perlmutter AP, Byrne JC, Vaughan ED Jr. The influence of prostate size on cancer detection. Urology. 1995 Dec;46(6):831-6. doi: 10.1016/s0090-4295(99)80353-7.

    PubMed 7502425
  • Djavan B, Margreiter M. Biopsy standards for detection of prostate cancer. World J Urol. 2007 Mar;25(1):11-7. doi: 10.1007/s00345-007-0151-1. Epub 2007 Mar 7.

    PubMed 17342490
  • Lecuona A, Heyns CF. A prospective, randomized trial comparing the Vienna nomogram to an eight-core prostate biopsy protocol. BJU Int. 2011 Jul;108(2):204-8. doi: 10.1111/j.1464-410X.2010.09887.x. Epub 2010 Nov 19.

    PubMed 21087452
  • Remzi M, Fong YK, Dobrovits M, Anagnostou T, Seitz C, Waldert M, Harik M, Marihart S, Marberger M, Djavan B. The Vienna nomogram: validation of a novel biopsy strategy defining the optimal number of cores based on patient age and total prostate volume. J Urol. 2005 Oct;174(4 Pt 1):1256-60; discussion 1260-1; author reply 1261. doi: 10.1097/01.ju.0000173924.83392.cc.

    PubMed 16145388

Questions about this trial

What is this clinical trial studying?

A study testing 10-core prostate biopsy protocol and Vienna nomogram prostate biopsy protocol in people with Prostate Cancer, run by Hospital de Santa Maria, Portugal at 1 site in Portugal.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Portugal. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prostate cancer detection rate (time frame: Up to four weeks after intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01752140, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Dec 2012; AzTrials last refreshed its copy on 31 Oct 2026.

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