NCT03418207

Brief Summary

Investigators plan to use modified TTMB technology to puncture prostate of participants suspected prostate cancer, especially those with the first negative biopsy , but having a rising PSA.Then, Investigators will simulate the spatial distribution of prostate cancer in patients with positive biopsy before radical prostatectomy by way of the TPS software system . And after the radical prostatectomy ,Investigators will simulate the spatial distribution with the help of large tissue slice technique to compare with preoperative simulation ,which to verify the two simulations are consistent.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable prostate-cancer

Timeline
Completed

Started Feb 2018

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

January 23, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 1, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

February 1, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

March 29, 2018

Status Verified

March 1, 2018

Enrollment Period

11 months

First QC Date

January 23, 2018

Last Update Submit

March 27, 2018

Conditions

Keywords

TPS systemtrans-perineal template-guided mapping biopsyprostate cancerspatial distributionlarge tissue slice

Outcome Measures

Primary Outcomes (1)

  • the spatial distribution based on the biopsy tissue

    to simulate the spatial distribution of cancer based on the biopsy tissue contained cancer with the help of TPS system

    2 years

Secondary Outcomes (1)

  • the spatial distribution based on the large tissue slice technique

    2 years

Study Arms (1)

TTMB for patients

OTHER

give trans-perineal template-guided mapping biopsy for participants suspected prostate cancer

Procedure: trans-perineal template-guided mapping biopsy

Interventions

new super saturation of prostate biopsy technique

TTMB for patients

Eligibility Criteria

Age18 Years - 90 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male patients;
  • yrs and older, and 90 yrs and younger;
  • Rectal examination reveal prostate nodules;
  • B ultrasound, CT or MRI find abnormal images;
  • PSA\>4ng/ml, abnormal f/t ratio and PSAD

You may not qualify if:

  • Abnormal coagulation function;
  • Severe urinary tract infection;
  • Serious cardiovascular and cerebrovascular disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Subei People's Hospital of Jiangsu province

Yangzhou, Jiangsu, 225001, China

RECRUITING

Related Publications (1)

  • Tran M, Thompson J, Bohm M, Pulbrook M, Moses D, Shnier R, Brenner P, Delprado W, Haynes AM, Savdie R, Stricker PD. Combination of multiparametric MRI and transperineal template-guided mapping biopsy of the prostate to identify candidates for hemi-ablative focal therapy. BJU Int. 2016 Jan;117(1):48-54. doi: 10.1111/bju.13090. Epub 2015 May 11.

    PMID: 25682968BACKGROUND

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

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

Study Officials

  • Xuefei Ding, MD

    Subei People's Hospital of Jiangsu Province

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xuefei Ding, MD

CONTACT

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
Chief physician of urology

Study Record Dates

First Submitted

January 23, 2018

First Posted

February 1, 2018

Study Start

February 1, 2018

Primary Completion

December 31, 2018

Study Completion

December 31, 2019

Last Updated

March 29, 2018

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will not share

Locations