UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044600
Receipt number R000050943
Scientific Title Cancer survival of male BRCA mutation carriers: systematic review and meta-analysis
Date of disclosure of the study information 2021/06/21
Last modified on 2021/09/09 13:25:16

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Basic information

Public title

Cancer survival of male BRCA mutation carriers: systematic review and meta-analysis

Acronym

Cancer survival of male BRCA mutation carriers: systematic review and meta-analysis

Scientific Title

Cancer survival of male BRCA mutation carriers: systematic review and meta-analysis

Scientific Title:Acronym

Cancer survival of male BRCA mutation carriers: systematic review and meta-analysis

Region

Japan


Condition

Condition

male breast cancer, prostate cancer, pancreatic cancer, colon cancer

Classification by specialty

Gastroenterology Hematology and clinical oncology Surgery in general
Gastrointestinal surgery Hepato-biliary-pancreatic surgery Breast surgery
Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

BRCA1 and BRCA2 are large tumor suppressor genes located on chromosomes 17 and 13, respectively. These genes encode for proteins that maintain genomic stability through DNA repair and transcriptional regulation. BRCA mutation carriers have a greater lifetime risk of developing cancer-breast and ovarian carcinomas in particular, so Hereditary Breast and Ovarian Cancer (HBOC) are must be most reminded for all female BRCA mutation carriers. The protocol of breast cancer screening for female BRCA mutation carriers has been widely establishing. The National Comprehensive Cancer Network (NCCN) recommends that breast cancer surveillance starting at age 25 years by breast MR imaging and mammography. And the NCCN guidelines also recommend prophylactic mastectomy, chemoprevention for breast cancer and, risk-reducing salpingo-oophorectomy for ovarian cancer prevention.
Furthermore, significant risk for male breast cancer, pancreatic cancer, prostate cancer, and colon cancers are serious problem for male BRCA mutation carriers.
Along with the updated knowledge progressing in female BRCA mutation carriers, the evidence for adequate support for male BRCA mutation carriers must be keep discussed. male BRCA mutation carriers have a greater lifetime risk of developing male breast, prostate, pancreatic, and colon cancer .
Poor discussion about cancer survival for Male BRCA carrier.
Therefore, we designed this study to focus on males and evaluate findings for providing information on updated various cancer survivals for male BRCA mutation carriers.

Basic objectives2

Others

Basic objectives -Others

Systematic review and meta-analysis to compare the prognosis of male breast cancer, prostate cancer, pancreatic cancer, and colorectal cancer in male BRCA1 / 2 mutant carriers with non-mutant individuals

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Comparing the prognosis of male breast cancer, prostate cancer, pancreatic cancer, and colorectal cancer in male BRCA1 / 2 mutant carriers with non-mutant individuals

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


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

90 years-old >=

Gender

Male

Key inclusion criteria

The studies written in English literature searched with the keywords ,"cancer", "breast cancer", "prostate cancer", "pancreatic cancer", "male", "BRCA1", "BRCA2", "BRCA", "colon cancer", "prognosis", "survival" in PubMed, OVID MEDLINE, and Scopus database.

Key exclusion criteria

Review articles, case reports, commentaries, published conference abstracts, and letters were excluded.

Target sample size



Research contact person

Name of lead principal investigator

1st name Noriko
Middle name
Last name Goda

Organization

Hiroshima Asa city Hospital

Division name

Department of breast surgery

Zip code

731-0293

Address

2-1-1, Kabe minami, Asa kita Ku, hiroshima city, Hiroshima

TEL

082-815-5211

Email

yoshimuranoriko32@gmail.com


Public contact

Name of contact person

1st name Noriko
Middle name
Last name Goda

Organization

Hiroshima Asa city Hospital

Division name

Department of breast surgery

Zip code

731-0293

Address

hiroshima

TEL

082-815-5211

Homepage URL


Email

yoshimuranoriko32@gmail.com


Sponsor or person

Institute

Hiroshima Asa city Hospital

Institute

Department

Personal name



Funding Source

Organization

Hiroshima Asa city Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hiroshima Asa city Hospital

Address

2-1-1, Kabe minami, Asa kita Ku, hiroshima city, Hiroshima

Tel

0828155211

Email

yoshimuranoriko32@gmail.com


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

2021 Year 06 Month 21 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


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

Terminated

Date of protocol fixation

2020 Year 02 Month 20 Day

Date of IRB

2020 Year 03 Month 01 Day

Anticipated trial start date

2020 Year 03 Month 01 Day

Last follow-up date

2021 Year 07 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

under review and analysis


Management information

Registered date

2021 Year 06 Month 20 Day

Last modified on

2021 Year 09 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050943


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name