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Prostate NeoplasmNCT04376008

A Prospective Study Of Free-Hand Transperineal Image Fusion Targeted Biopsies Under Local Anesthesia

A study testing Standard prostate biopsy and Targeted and standard prostate biopsy in people with Prostate Neoplasm, run by The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School at 1 site in China.

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

This trial aims to prospectively assess the feasibility, complications and functional results of free-hand transperineal image fusion targeted biopsies under local anesthesia in a large group of patients. Read more about this study

Who is it for?
Ages 18 to 80 years, men only
Conditions the study is for
Prostate Neoplasm
What is being tested?
Standard prostate biopsy and Targeted and standard prostate biopsy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,050 participants
Where
1 siteChina
Study dates
1 May 2018to 1 Jun 2022
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 18 to 80 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men more than 18 years old with clinical suspicion of prostate cancer;
  • Serum PSA ≤ 20 ng/ml within the previous 3 months;
  • Suspected stage ≤ T2 on rectal examination (organ-confined prostate cancer) within the previous 3 months;
  • 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.

Who cannot join

  • Prior prostate biopsy or prostate surgery;
  • Prior treatment for prostate cancer;
  • Contraindication to MRI (e.g. claustrophobia, pacemaker, estimated glomerular filtration rate ≤ 50mls/min);
  • Contraindication to prostate biopsy.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    Nanjing, Jiangsu, 210000

Other trials in China

About this study

Official title: Evaluation of Feasibility, Complications And Functional Results Of Free-Hand Transperineal Image Fusion Targeted Biopsies Under Local Anesthesia: A Prospective Study

This trial aims to prospectively assess the feasibility, complications and functional results of free-hand transperineal image fusion targeted biopsies under local anesthesia in a large group of patients.

Read the detailed description

12-core transrectal ultrasound (TRUS) biopsy is one of the most performed urological procedures and remains the standard method for prostate cancer (PCa) histological diagnosis according to the most recent Guidelines. During the last decade, the transperineal prostate biopsy has attracted renewed interest. However, only a few studies and no large prospective studies investigated complications of the transperineal approaches.

Image fusion of Multi-parameter MRI (mpMRI) and TRUS guided prostate targeted biopsy had equivalent results with standard 12-core biopsy. Combination of targeted and standard biopsy was recommended in recent Guidelines. Image fusion targeted biopsy needs satisfactory anesthetic effect, and no prospective studies investigated feasibility in this approach under local anesthesia.

The scientific urological community is focusing on detection rate and concordance with final pathology of the radical prostatectomy specimen, which remain the cornerstones to assess the accuracy of a prostate biopsy technique. In this study, the investigators will additionally assess the functional results of erectile function and urinary function.

Together, the investigators will perform free-hand image fusion targeted biopsies plus standard biopsies under local anesthesia in patients recruited in this study. Then, Feasibility, such as peri-procedural pain, changes in patients quality of life; complications, such as infection rate and bleeding rate; functional results, such as erectile function and urinary function; and concordance with final pathology will be evaluated.

Being tested
Standard prostate biopsy, Targeted and standard prostate biopsy
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Standard prostate biopsyProcedure or surgery

    Transperineal TRUS guided standard prostate biopsy (SB).

  • Targeted and standard prostate biopsyProcedure or surgery

    Transperineal Image fusion-guided targeted and standard prostate biopsy (TB+SB).

Study groups in NCT04376008
Study groupRoleWhat they receive
PI-RADS 1-2ExperimentalStandard prostate biopsy
Receives: Procedure: Standard prostate biopsy
PI-RADS 3-5ExperimentalTargeted and standard prostate biopsy
Receives: Procedure: Targeted and standard prostate biopsy

What is being measured

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

  1. Biopsy unfinished rates

    The proportion of patients who failed to complete the biopsy due to various reasons during the biopsy

    Measured: 1 days

  2. Pain score

    Numerical pain scale score during biopsy, the minimum to maximum value is 0 to 10, and higher scores mean a worse outcome

    Measured: 3 days peri-biopsy

  3. Hospitalization rate due to biopsy

    The proportion of subjects requiring hospitalization for various reasons within 7 days after puncture

    Measured: 7 days post biopsy

Secondary outcomes (7)
  1. Detection rates of clinically significant PCa

    Clinically significant prostate cancer is considered as: biopsy Gleason score ≥3+4 or maximum cancer core length ≥5 mm.

    Measured: 30 days post biopsy

  2. Detection rates of PCa

    Prostate cancer is considered as: biopsy Gleason score ≥3+3

    Measured: 30 days post biopsy

  3. Biopsy-related complication rates

    Measured: 30 days post biopsy

  4. Biopsy time

    How much time is used during biopsy

    Measured: 1 days

  5. Consistency rate with final pathology

    Concordance rate between biopsy and final pathology

    Measured: 30 days post biopsy

  6. international index of erectile function-5 (IIEF-5) score

    pre- and post-procedural erectile function score, the minimum to maximum value is 0 to 25, and higher scores mean a better outcome

    Measured: 30 days post biopsy

  7. International prostate symptom score (IPSS)

    pre- and post-procedural urinary function score, the minimum to maximum value is 0 to 35, and higher scores mean a worse outcome

    Measured: 30 days post biopsy

Timeline

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

  1. First posted6 May 2020
  2. Study start1 May 2018
  3. Primary completion1 May 2021
  4. Study completion1 Jun 2022

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,050 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04376008
Sponsor's protocol ID
IUNU-PC-104
Status last verified
Oct 2022
First submitted
1 May 2020
Last updated
24 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Standard prostate biopsy and Targeted and standard prostate biopsy in people with Prostate Neoplasm, run by The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School at 1 site in China.

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 5 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 24 Oct 2022. 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 China. 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?

Biopsy unfinished rates (time frame: 1 days). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 24 Oct 2022.

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