UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038061
Receipt number R000043378
Scientific Title Feasibility study of risk reducing mastectomy (RRM) for BRCA1/2 mutation carriers
Date of disclosure of the study information 2019/09/19
Last modified on 2024/03/28 12:53:05

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Basic information

Public title

Feasibility study of risk reducing mastectomy (RRM) for BRCA1/2 mutation carriers

Acronym

Feasibility study of risk reducing mastectomy (RRM) for BRCA1/2 mutation carriers

Scientific Title

Feasibility study of risk reducing mastectomy (RRM) for BRCA1/2 mutation carriers

Scientific Title:Acronym

Feasibility study of risk reducing mastectomy (RRM) for BRCA1/2 mutation carriers

Region

Japan


Condition

Condition

Hereditary breast and ovarian cancer

Classification by specialty

Breast surgery Obstetrics and Gynecology Plastic surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To evaluate the safety and the incidence of complications of RRM

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Safety of RRM for BRCA1/2 mutation carriers
Incidence of complications related to surgery

Key secondary outcomes

Incidence of occult breast cancer for RRM
Incidence of breast cancer during 2 years after RRM


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

risk reducing mastectomy

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


Not applicable

Gender

Female

Key inclusion criteria

1.Woman with breast cancer in the past
2.BRCA1/2 mutation carriers who received genetic counseling
3.ECOG Performance Status=0, 1
4.Informed consent

Key exclusion criteria

1.The case in which doctor does not approve to perform RRM
2.Pregnant woman or woman with a possibility of pregnant
3.Doctor's decision not to be registered to this study

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Tomoko
Middle name
Last name Ogawa

Organization

Mie University Hospital

Division name

breast center

Zip code

5148507

Address

2-174, Edobashi, Tsu, Mie

TEL

0592321111

Email

mokomoko@clin.medic.mie-u.ac.jp


Public contact

Name of contact person

1st name Mao
Middle name
Last name Kimoto

Organization

Mie University Hospital

Division name

breast center

Zip code

5148507

Address

2-174, Edobashi, Tsu, Mie

TEL

0592321111

Homepage URL


Email

murata-c@clin.medic.mie-u.ac.jp


Sponsor or person

Institute

Mie University Hospital

Institute

Department

Personal name



Funding Source

Organization

Donation for research

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

Mie University Hospital Institutional Review Board

Address

2-174, Edobashi, Tsu, Mie

Tel

0592321111

Email

////


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

2019 Year 09 Month 19 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

0

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

2019 Year 09 Month 19 Day

Date of IRB

2019 Year 09 Month 20 Day

Anticipated trial start date

2019 Year 10 Month 01 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 09 Month 19 Day

Last modified on

2024 Year 03 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043378


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name