UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039459
Receipt number R000044991
Scientific Title Accuracy evaluation of Main Stream and Side Stream End-Tidal CO2 Monitoring during Non-Invasive positive pressure Ventilation: A randomized crossover trial
Date of disclosure of the study information 2020/02/28
Last modified on 2022/03/19 20:09:24

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Basic information

Public title

End-tidal carbon dioxide (ETCO2) monitoring during Non-invasive ventilation

Acronym

End-tidal carbon dioxide (ETCO2) monitoring during Non-invasive ventilation

Scientific Title

Accuracy evaluation of Main Stream and Side Stream End-Tidal CO2 Monitoring during Non-Invasive positive pressure Ventilation: A randomized crossover trial

Scientific Title:Acronym

MASCAT-NIV trial

Region

Japan


Condition

Condition

The patients who are planed for NPPV to prevent respiratory failure after extubation

Classification by specialty

Pneumology Emergency medicine Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Arterial Partial Pressure of Carbon Dioxide (PaCO2) should be maintained within appropriate range during mechanical ventilation. PaCO2 measurement requires the collection of arterial blood. End-tidal carbon dioxide (ETCO2) and venous partial pressure of carbon dioxide (PvCO2) can be used to estimate PaCO2.
Although ETCO2 is used for monitoring intubated patients, a method for measuring ETCO2 during noninvasive positive pressure ventilation (NPPV) has not been established. Side stream ETCO2 monitor for NPPV patients showed a correlation with PaCO2, but the 95% Limits of agreement (LoA) was large, and there was not enough evidence to use in clinical setting. It is unclear whether the sampling with nasal prong and oral scoop in this study could sample exhalation adequately in a NPPV interface.
NPPV cap-ONE mask set (Nihon Kohden) is a unique interface to collect exhalation with inner cups via mask and measured by main stream monitoring.
The purpose of this study is to evaluate the correlation and agreement between ETCO2 and PaCO2 measured by a main stream monitoring using an NPPV cap ONE mask set and a side stream monitoring using nasal prong and oral scoop, and to compare these methods.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

correlation and agreement between ETCO2 and PaCO2 measured by a main stream monitoring using an NPPV cap-ONE mask set and a side stream monitoring using nasal prong and oral scoop

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Inner cup via mask (main stream) group
measurement of ETCO2 using NPPV cap-ONE mask set(Nihon Kohden), CO2 censor kit; TG-980 (Nihon Kohden)

Interventions/Control_2

Nasal prong and oral scoop (side stream) group
measurement of ETCO2 using Smart CapnoLine H Plus O2 (Oridion medical)

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

16 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The patients undergoing mechanical ventilation, planed for NPPV after extubation, are screened.
The patients who pass Spontaneous Breathing Trial (SBT)
, the difference between ETCO2 and PaCO2 5 mmHg or less during SBT, and an arterial line is placed.

Key exclusion criteria

indication for intubation (GCS 8 or less, inability to protect airway, hemodynamic instability, severe hypoxemia)
agitation, intolerance for NPPV
obstructive pulmonary disease
diagnosed pulmonary embolism, or suspected
severe anemia (Hb < 7.0 g/dL)
not to correct blood gas sample
difficult to include decided by physician
not to get consent

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Masaaki
Middle name
Last name Sakuraya

Organization

JA Hiroshima General Hospital

Division name

Department of Emergency and Intensive Care medicine

Zip code

738-8503

Address

Jigozen 1-3-3, Hatsukaichi city, Hiroshima

TEL

+91-829-36-3111

Email

sakuraya-hma@umin.ac.jp


Public contact

Name of contact person

1st name Masaaki
Middle name
Last name Sakuraya

Organization

JA Hiroshima General Hospital

Division name

Department of Emergency and Intensive Care medicine

Zip code

738-8503

Address

Jigozen 1-3-3, Hatsukaichi city, Hiroshima

TEL

+81-829-36-3111

Homepage URL


Email

sakuraya-hma@umin.ac.jp


Sponsor or person

Institute

JA Hiroshima General Hospital

Institute

Department

Personal name



Funding Source

Organization

JA Hiroshima General Hospital

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

Ethics Committee, JA Hiroshima General Hospital

Address

Jigozen 1-3-3, Hatsukaichi city, Hiroshima

Tel

+81-829-36-3111

Email

kyukyu@hirobyo.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

JA広島総合病院(広島県)


Other administrative information

Date of disclosure of the study information

2020 Year 02 Month 28 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://jintensivecare.biomedcentral.com/articles/10.1186/s40560-022-00603-w

Number of participants that the trial has enrolled

60

Results

Among patients who underwent NIV to prevent post-extubation respiratory failure, both PETCO2 monitoring methods demonstrated a good correlation with PaCO2. Compared with the measurement during SBT, mean bias using the novel method was similar, whereas it was larger in patients using the previous method. Furthermore, the difference between PaCO2 and PETCO2 in most patients using the novel method was within an acceptable range.

Results date posted

2022 Year 03 Month 19 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2022 Year 03 Month 18 Day

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

2020 Year 02 Month 28 Day

Date of IRB

2019 Year 12 Month 20 Day

Anticipated trial start date

2020 Year 03 Month 09 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry

2021 Year 12 Month 31 Day

Date trial data considered complete

2021 Year 12 Month 31 Day

Date analysis concluded

2021 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2020 Year 02 Month 11 Day

Last modified on

2022 Year 03 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044991


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name