UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030094
Receipt number R000034359
Scientific Title DIEP flap breast reconstruction in lithotomy position
Date of disclosure of the study information 2017/11/24
Last modified on 2017/11/23 20:21:38

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Basic information

Public title

DIEP flap breast reconstruction in lithotomy position

Acronym

DIEP flap breast reconstruction in lithotomy position

Scientific Title

DIEP flap breast reconstruction in lithotomy position

Scientific Title:Acronym

DIEP flap breast reconstruction in lithotomy position

Region

Japan


Condition

Condition

breast cancer

Classification by specialty

Plastic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Some papers state that flap harvest and breast mastectomy can be accomplished simultaneously in immediate DIEP flap breast reconstruction, to reduce operative time. However, this is not always the case, especially in Asian patients who tend to be shorter than other races. There is not enough working space for breast surgeons and plastic surgeons to perform surgery simultaneously. We attempted to solve this problem by placing the patient in lithotomy position.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

We evaluated patients that underwent immediate DIEP flap breast reconstruction in supine or lithotomy position, between October 2014 and July 2016, performed by the same operator in the same hospital.

Key secondary outcomes

Complication caused by the position


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

70 years-old >=

Gender

Female

Key inclusion criteria

patients who underwent immediate DIEP flap breast reconstruction in supine or lithotomy position, between October 2014 and July 2016, performed by the same operator in the same hospital

Key exclusion criteria

patial mastectomy

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shihoko Saji

Organization

Yokohama City University Medical Center

Division name

Plastic and reconstructive surgery

Zip code


Address

C504, 3211 Kozukue-Cho, Kohoku-Ku, Yokohama City, Kanagawa Prefecture, Japan

TEL

080-5182-0666

Email

shihokosaji@icloud.com


Public contact

Name of contact person

1st name
Middle name
Last name Shihoko Saji

Organization

Yokohama City University Medical Center

Division name

Plastic and reconstructive surgery

Zip code


Address

C504, 3211 Kozukue-Cho, Kohoku-Ku, Yokohama City, Kanagawa Prefecture, Japan

TEL

080-5182-0666

Homepage URL


Email

shihokosaji@icloud.com


Sponsor or person

Institute

Yokohama City University

Institute

Department

Personal name



Funding Source

Organization

none

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


Address


Tel


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

2017 Year 11 Month 24 Day


Related information

URL releasing protocol


Publication of results

Published


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

Main results already published

Date of protocol fixation

2016 Year 09 Month 01 Day

Date of IRB


Anticipated trial start date

2016 Year 09 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Comparison of patients who underwent immediate DIEP flap breast reconstruction in supine or lithotomy position, between October 2014 and July 2016, performed by the same operator in the same hospital.


Management information

Registered date

2017 Year 11 Month 23 Day

Last modified on

2017 Year 11 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034359


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name