UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040159
Receipt number R000045787
Scientific Title End-expiratory occlusion test using non-invasive test to predict fluid responsiveness in the operating theatre
Date of disclosure of the study information 2020/04/14
Last modified on 2021/09/21 09:37:30

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Basic information

Public title

End-expiratory occlusion test using non-invasive test to predict fluid responsiveness in the operating theatre

Acronym

End-expiratory occlusion test using non-invasive test to predict fluid responsiveness in the operating theatre

Scientific Title

End-expiratory occlusion test using non-invasive test to predict fluid responsiveness in the operating theatre

Scientific Title:Acronym

End-expiratory occlusion test using non-invasive test to predict fluid responsiveness in the operating theatre

Region

Japan


Condition

Condition

elective surgical patients

Classification by specialty

Anesthesiology Intensive care medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to investigate whether changes in carotid artery blood flow peak velocity measured ultrasound and changes in Perfusion index measured pulse oximeter(Masimo) could predict fluid responsiveness in elective surgical patients ventilated with 7ml/predicted body weight.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

the ability of changes in carotid artery blood flow peak velocity measured ultrasound and changes in Perfusion index measured pulse oximeter(Masimo) to predict fluid responsiveness in elective surgical patients ventilated with 7ml/predicted body weight.

Key secondary outcomes



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

Diagnosis

Type of intervention

Maneuver

Interventions/Control_1

volume expansion using 250ml ringer solution after EEO test

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

Male and Female

Key inclusion criteria

Elective surgical patients planned to use arterial pulse contour analysis (Flotrac).

Key exclusion criteria

Patients with
planned one lung ventilation,
low ejection fraction (EF<40%),
arterial fibrillation,
severe COPD,
planned to perform head and neck surgery,
intracranial hypertension,
right heart failure,
severe stenosis in carotid artery,
severe obesity,
are excluded


Target sample size

40


Research contact person

Name of lead principal investigator

1st name Yusuke
Middle name
Last name Iizuka

Organization

Jichi Medical University Saitama Medical Center

Division name

Department of Anesthesiology and Critical Care Medicine

Zip code

3308503

Address

1-847, Amanuma-cho, Oomiya-ku, Saitama-shi, Saitama, 330-8503, Japan

TEL

0486472111

Email

yiizuka@jichi.ac.jp


Public contact

Name of contact person

1st name Yusuke
Middle name
Last name Iizuka

Organization

Jichi Medical University Saitama Medical Center

Division name

Department of Anesthesiology and Critical Care Medicine

Zip code

3308503

Address

1-847, Amanuma-cho, Oomiya-ku, Saitama-shi, Saitama, 330-8503, Japan

TEL

0486472111

Homepage URL


Email

yiizuka@jichi.ac.jp


Sponsor or person

Institute

Jichi Medical University Saitama Medical Center

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

Jichi Medical University Saitama Medical Center

Address

1-847, Amanuma-cho, Oomiya-ku, Saitama-shi, Saitama, 330-8503, Japan

Tel

0486472111

Email

yiizuka@jichi.ac.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

2020 Year 04 Month 14 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/34414489/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/34414489/

Number of participants that the trial has enrolled

41

Results

Results
Sixteen patients were responders, and 25 were non-responders. The area under the receiver operating characteristics curves generated for deltaPI20 and deltaPI40 to predict response to a fluid challenge were 0.561 (95% CI, 0.374-0.749) and 0.688 (95% CI 0.523-0.852), respectively.

Conclusion
Changes in perfusion index during intraoperative EEOT in patients undergoing lung protective ventilation (7ml/kg) were unable to predict the response to fluid administration.

Results date posted

2021 Year 09 Month 21 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2021 Year 08 Month 19 Day

Baseline Characteristics

This single-center, prospective study was approved by the Institutional Review Board (S20-042). This study was conducted in accordance with the Declaration of Helsinki and registered in the University hospital Medical Information Network (UMIN000040159). The study was designed to investigate whether changes in PI and maximum velocity of the carotid artery can predict response to a fluid challenge in patients undergoing lung protective ventilation. Inclusion criteria were patients older than 20 years, scheduled elective surgery, who underwent radial artery catheter placement and cardiac output monitoring. Exclusion criteria included severe preoperative lung disease, left ventricular ejection fraction below than 40%, atrial fibrillation, right heart failure, intracranial hypertension, obesity (body mass index>35), laparoscopic surgery, surgery scheduled in the prone or lateral position, or surgery with a brachial plexus block.

Participant flow

This single-center, prospective study was approved by the Institutional Review Board (S20-042). This study was conducted in accordance with the Declaration of Helsinki and registered in the University hospital Medical Information Network (UMIN000040159). The study was designed to investigate whether changes in PI and maximum velocity of the carotid artery can predict response to a fluid challenge in patients undergoing lung protective ventilation. Inclusion criteria were patients older than 20 years, scheduled elective surgery, who underwent radial artery catheter placement and cardiac output monitoring. Exclusion criteria included severe preoperative lung disease, left ventricular ejection fraction below than 40%, atrial fibrillation, right heart failure, intracranial hypertension, obesity (body mass index>35), laparoscopic surgery, surgery scheduled in the prone or lateral position, or surgery with a brachial plexus block.

Adverse events

none

Outcome measures

The predictability of the response to fluid administration with deltaPI (changes in PI between baseline 1 and 20 (deltaPI20) or 40 seconds (deltaPI40) after endotracheal tube cramp

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 11 Month 08 Day

Date of IRB

2019 Year 11 Month 08 Day

Anticipated trial start date

2020 Year 01 Month 01 Day

Last follow-up date

2020 Year 06 Month 19 Day

Date of closure to data entry

2020 Year 06 Month 19 Day

Date trial data considered complete

2020 Year 06 Month 19 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 04 Month 14 Day

Last modified on

2021 Year 09 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045787


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name