UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016508
Receipt number R000019172
Scientific Title The effect of oxygenation during left heart bypass undergoing aortic surgery via left thoracotomy approach
Date of disclosure of the study information 2015/02/11
Last modified on 2015/02/11 13:17:45

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Basic information

Public title

The effect of oxygenation during left heart bypass undergoing aortic surgery via left thoracotomy approach

Acronym

The mechanism of oxygenation during left heart bypass undergoing aortic surgery via left thoracotomy approach

Scientific Title

The effect of oxygenation during left heart bypass undergoing aortic surgery via left thoracotomy approach

Scientific Title:Acronym

The mechanism of oxygenation during left heart bypass undergoing aortic surgery via left thoracotomy approach

Region

Japan


Condition

Condition

thoracic aortic aneurysms, thoracoabdominal aortic aneurysms

Classification by specialty

Anesthesiology Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Partial left heart bypass (LHB) provides circulatory support for the surgical repair of distal arch, descending, and thoracoabdominal aortic aneurysms. Only one study reported improvement of data on oxygenation with LHB during one lung ventilation (OLV). However, the mechanism of oxygenation is unclear. Therefore, we evaluate arterial oxygenation with LHB during OLV and consider the mechanism of oxygenation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

PaO2 with LHB during one lung ventilation

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

patients scheduled for aortic surgery via left thoracotomy approach using LHB as circulatory support

Key exclusion criteria

patients not tolerated one-lung ventilation before institution of LHB

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name KIkuko Suga

Organization

Kawasaki Municipal Hospital

Division name

Anesthesiology

Zip code


Address

12-1 Shinkawadori Kawasaki-ku Kawasaki-shi Kanagawa-ken

TEL

044-233-5521

Email

kikuko.suga@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Kikuko Suga

Organization

Kawasaki Municipal Hospital

Division name

Anesthesiology

Zip code


Address

12-1 Shinkawadori Kawasaki-ku Kawasaki-shi Kanagawa-ken

TEL

044-233-5521

Homepage URL


Email

kikuko.suga@gmail.com


Sponsor or person

Institute

Kawasaki Saiwai Hospital

Institute

Department

Personal name



Funding Source

Organization

none

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


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

2015 Year 02 Month 11 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

Completed

Date of protocol fixation

2011 Year 12 Month 29 Day

Date of IRB


Anticipated trial start date

2012 Year 01 Month 09 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

measure PaO2 during surgery


Management information

Registered date

2015 Year 02 Month 11 Day

Last modified on

2015 Year 02 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019172


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name