UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009416
Receipt number R000011064
Scientific Title Changes of arterial oxygen saturation and cerebral oxygen saturation after the use of patent blue in a patient receiving breast cancer operation
Date of disclosure of the study information 2012/11/28
Last modified on 2015/06/01 13:15:59

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Basic information

Public title

Changes of arterial oxygen saturation and cerebral oxygen saturation after the use of patent blue in a patient receiving breast cancer operation

Acronym

Patent blue and cerebral oxygen saturation

Scientific Title

Changes of arterial oxygen saturation and cerebral oxygen saturation after the use of patent blue in a patient receiving breast cancer operation

Scientific Title:Acronym

Patent blue and cerebral oxygen saturation

Region

Japan


Condition

Condition

Breast cancer

Classification by specialty

Surgery in general

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate changes in SpO2 and cerebral oxygen saturation, which is measured by INVOS, after patent blue injection under sevoflurane or propofol anesthesia.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in SpO2 and cerebral oxygen saturation.

Key secondary outcomes

Differences of changes in SpO2 and cerebral oxygen saturation between sevoflurane and propofol anesthesia.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Sevoflurane

Interventions/Control_2

Propofol

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

Male and Female

Key inclusion criteria

Patients who undergo breast cancer operation to which patent blue is injected.

Key exclusion criteria

Patients who have diseased in central nervous system such as cerebral infarction.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tadahiko Ishiyama

Organization

University of Yamanashi Hospital

Division name

Surgical Center

Zip code


Address

1110 Shimokato, Chuo, Yamanashi

TEL

055-273-1111

Email

ishiyama@yamanashi.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tadahiko Ishiyama

Organization

University of Yamanashi Hospital

Division name

Surgical Center

Zip code


Address

1110 Shimokato, Chuo, Yamanashi

TEL

055-273-1111

Homepage URL


Email

ishiyama@yamaanshi.ac.jp


Sponsor or person

Institute

University of Yamanashi

Institute

Department

Personal name



Funding Source

Organization

University of Yamanashi

Organization

Division

Category of Funding Organization

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

山梨大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2012 Year 11 Month 28 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

Patent Blue did not decrease
arterial blood oxyhaemoglobin saturation, but it did reduce mean (SD) digital and cerebral oxyhaemoglobin saturations
by 1.1 (1.1) % and 6.8 (7.0) %, p < 0.0001 for both. The falsely reduced oximeter readings persisted for at least
2 h. The mean (SD) intra-operative digital pulse oxyhaemoglobin readings were lower with sevoflurane than propofol,
97.8 (1.2) % and 98.8 (1.0) %, respectively, p < 0.0001.

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

2012 Year 11 Month 19 Day

Date of IRB


Anticipated trial start date

2012 Year 11 Month 29 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2012 Year 11 Month 28 Day

Last modified on

2015 Year 06 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011064


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name