UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029303
Receipt number R000033499
Scientific Title Feasibility study of risk reducing mastectomy for women with BRCA1/2 mutations.
Date of disclosure of the study information 2017/09/27
Last modified on 2022/04/02 12:05:33

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Feasibility study of risk reducing mastectomy for women with BRCA1/2 mutations.

Acronym

Feasibility study of risk reducing mastectomy for women with BRCA1/2 mutations.

Scientific Title

Feasibility study of risk reducing mastectomy for women with BRCA1/2 mutations.

Scientific Title:Acronym

Feasibility study of risk reducing mastectomy for women with BRCA1/2 mutations.

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 confirm the safety and to assess the feasibility of Risk Reducing Mastectomy

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

Adverse events within 1 year aftr surgery

Key secondary outcomes

the rate of occult cancer
the rate of locoregional recurrence
Adverse events within 5 year aftr surgery


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

females 20 years or older
after receiving genetic counseling in our institution
with BRCA1 or 2 mutation
without recurrence and distant metastasis
desire for risk reducing mastectomy
ECOG performance status 0

Key exclusion criteria

with other active primary cancer
inappropriate mental condition
pregnant or nursing
severe infection
physician judged in appropriateness

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Akiyo
Middle name
Last name Yoshimura

Organization

Aichi Cancer Center Hospital, Nagoya, Japan

Division name

Department of Breast Oncology

Zip code

4648681

Address

1-1 Kanokoden, Chikusa-ku, Nagoya 464-8681, Japan

TEL

052-762-6111

Email

akiyo@aichi-cc.jp


Public contact

Name of contact person

1st name Akiyo
Middle name
Last name Yoshimura

Organization

Aichi Cancer Center Hospital, Nagoya, Japan

Division name

Department of Breast Oncology

Zip code

4648681

Address

1-1 Kanokoden, Chikusa-ku, Nagoya 464-8681, Japan

TEL

052-762-6111

Homepage URL


Email

akiyo@aichi-cc.jp


Sponsor or person

Institute

Aichi Cancer Center Hospital, Nagoya, Japan

Institute

Department

Personal name



Funding Source

Organization

Aichi Cancer Center Hospital, Nagoya, Japan

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

Aichi Cancer Center Hospital

Address

1-1 Kanokoden, Chikusa-ku, Nagoya 464-8681, Japan

Tel

052-762-6111

Email

irb@aichi-cc.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

2017 Year 09 Month 27 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

Open public recruiting

Date of protocol fixation

2017 Year 07 Month 31 Day

Date of IRB

2017 Year 08 Month 22 Day

Anticipated trial start date

2017 Year 08 Month 22 Day

Last follow-up date

2028 Year 08 Month 21 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 09 Month 27 Day

Last modified on

2022 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033499


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name