UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024824
Receipt number R000026530
Scientific Title The accuracy of the non-invasive continuous arterial pressure monitoring that is adjusted with perfusion index: A method comparison study.
Date of disclosure of the study information 2017/03/31
Last modified on 2019/10/30 23:51:43

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Basic information

Public title

The accuracy of the non-invasive continuous arterial pressure monitoring that is adjusted with perfusion index: A method comparison study.

Acronym

Non-invasive continuous arterial pressure monitoring and perfusion index

Scientific Title

The accuracy of the non-invasive continuous arterial pressure monitoring that is adjusted with perfusion index: A method comparison study.

Scientific Title:Acronym

Non-invasive continuous arterial pressure monitoring and perfusion index

Region

Japan


Condition

Condition

Patients who are undergoing to the planed hepatectomy or pancreaticoduodenectomy with general anesthesia

Classification by specialty

Anesthesiology Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of our study is to evaluate whether perfusion index can indicate the low accuracy range of the non-invasive continuous blood pressure monitoring.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The standard deviation of the bias between arterial pressures obtained by ClearSight versus by an arterial catheter.
The bias and 95% limits of agreement of arterial blood pressure between two devices (Bland-Altman method for repeated measurements)

Key secondary outcomes

(1) The beta coefficient of the bias using the linear mixed-effects model between arterial pressures obtained with ClearSight versus with an arterial catheter
(2) The percentage error of the arterial pressure
(3) Interclass correlation coefficients of the arterial pressure
(4) The beta coefficient of the CO, SV, SVV calculated by the mixed linier regression model.


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who are undergoing to elective hepatectomy or pancreaticoduodenectomy by general anesthesia.

Key exclusion criteria

(1)body weight < 40 or >180 kg, BMI > 35kg/m2
(2)History of Raynaud syndrome and related diseases
(3)Hystory of atrial fibrillation
(4)History of the brachial vascular surgery

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Masashi
Middle name
Last name Yokose

Organization

Yokohama City University Graduate School of Medicine

Division name

Department of Anesthesiology and Critical Care Medicine

Zip code

2360004

Address

3-9, Fukuura, Kanazawa-ku, Yokohama, Japan

TEL

+81457872800

Email

yokose_p12@yahoo.co.jp


Public contact

Name of contact person

1st name Masashi
Middle name
Last name Yokose

Organization

Yokohama City University Graduate School of Medicine

Division name

Department of Anesthesiology and Critical Care Medicine

Zip code

2360004

Address

3-9, Fukuura, Kanazawa-ku, Yokohama, Japan

TEL

+81457872800

Homepage URL


Email

yokose_p12@yahoo.co.jp


Sponsor or person

Institute

Yokohama City University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Yokohama City University Graduate School of Medicine

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

Institutional ethics committee of the Yokohama City University Hospital

Address

3-9, Fukuura, Kanazawa-ku, Yokohama, Japan

Tel

+81453707627

Email

rinri@yokohama-cu.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

2017 Year 03 Month 31 Day


Related information

URL releasing protocol

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0219511

Publication of results

Published


Result

URL related to results and publications

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0219511

Number of participants that the trial has enrolled

30

Results

Compared with the case of PI>1, the adjusted SD of bias in the case of PI<=1 was 1.4 times (95% confidence interval; 1.3 to 1.4) in systolic arterial pressure, 1.5 times (95% confidence interval 1.3 to 1.6) in diastolic arterial pressure, and 1.3 times (95% confidence interval 1.2-1.5) in mean arterial pressure.

Results date posted

2019 Year 10 Month 30 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2019 Year 07 Month 10 Day

Baseline Characteristics

6448 data points were obtained from 30 parturients.

Participant flow

The number of the excluded individual was 0.
136 data points were excluded because of the artefact and missing data.

Adverse events

None

Outcome measures

The ratio of the adjusted SD of bias between PI<=1 and PI>1.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 10 Month 19 Day

Date of IRB

2016 Year 10 Month 19 Day

Anticipated trial start date

2016 Year 11 Month 15 Day

Last follow-up date

2017 Year 10 Month 06 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

An invasive arterial catheter (FloTrac sensor)is inserted to the left radial artery after induction of the gengeral anesthesia. ClearSight finger cuff and probe of the pulse oximeter are also attached to the left hand finger.
Data collection: arterial blood pressure, cardiac output, stroke volume, stroke volume variation, perfusion index, and body temperature.
Data collection period:
One measurement period: 15 minutes
one data point: averages of 1 minute blood pressure data
-Operating room
The measuring period will be set at least 8 times during operation.
We plan to collect more than 120 points (i.e. 8*15=120 points) per one patient.
-Intensive care unit
Performing at least 2 data collection periods from 1 hour to 4 hours after entering the intensive care unit.(i.e. 2*15=30 points per one patient)

Anesthetic or post operative management were at the discretion of the attending anesthesiologist.
Data collection period: 24 hours later from data collection start at the operative room or 4 hours later from admission on ICU


Management information

Registered date

2016 Year 11 Month 14 Day

Last modified on

2019 Year 10 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026530


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name