UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039542
Receipt number R000045073
Scientific Title Retrospective study of prostate biopsy in patients with suspicion of prostate cancer
Date of disclosure of the study information 2020/02/20
Last modified on 2020/08/21 14:07:15

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Basic information

Public title

Retrospective study of prostate biopsy in patients with suspicion of prostate cancer

Acronym

Retrospective study of prostate biopsy on suspicion of prostate cancer

Scientific Title

Retrospective study of prostate biopsy in patients with suspicion of prostate cancer

Scientific Title:Acronym

Retrospective study of prostate biopsy on suspicion of prostate cancer

Region

Japan


Condition

Condition

prostate cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate clinical factors and positive rate of prostate cancer in patients with high level of PSA

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

positive rate of prostate biopsy and associated clinical factors

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

85 years-old >=

Gender

Male

Key inclusion criteria

patients who are not diagnosed as prostate cancer previously
patients undergone prostate biopsies between Jan/1st/2016 and Dec/31/2016, between PSA levels 5 to 19.9 ng/mL

Key exclusion criteria

patients who had been diagnosed as prostate cancer
patients with PSA level, PSA<5, >=20 ng/mL

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Hiroji
Middle name
Last name Uemura

Organization

Yokohama City University Medical Center

Division name

Department of Urology & Renal Transplantation

Zip code

232-0024

Address

4-57, Urafune-cho, Minami-ku, Yokohama, 232-0024

TEL

045-261-5656

Email

hu0428@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Hiroji
Middle name
Last name Uemura

Organization

Yokohama City University Medical Center

Division name

Department of Urology & Renal Transplantation

Zip code

232-0024

Address

4-57, Urafune-cho, Minami-ku, Yokohama, 232-0024

TEL

045-261-5656

Homepage URL


Email

hu0428@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University Medical Center

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yokohama City University Medical Center

Address

4-57, Urafune-cho, Minami-ku, Yokohama, 232-0024

Tel

045-261-5656

Email

hu0428@yokohama-cu.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2020 Year 02 Month 20 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

1000

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2019 Year 05 Month 04 Day

Date of IRB

2019 Year 06 Month 19 Day

Anticipated trial start date

2019 Year 06 Month 19 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Using the data of 977 cases from 6 institutes, retrospective analysis was performed. We investigated the rates of biopsy positive and negative, with or without anti-hypertension (includign ARBs or non-ARBs), PSA trends during follow-up after biopsy (negative case), and the results of repeated biopsy. Retrospective investigation in the cohort with PSA 20 or more has been added.


Management information

Registered date

2020 Year 02 Month 20 Day

Last modified on

2020 Year 08 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045073


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name
2021/03/01 200308前立腺癌 後ろ向き試験(20210301).xlsx