UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055489
Receipt number R000057392
Scientific Title Investigation of the effect of positive pressure ventilation before extubation using Electrical impedance tomography
Date of disclosure of the study information 2024/09/11
Last modified on 2024/09/11 17:45:01

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Basic information

Public title

Investigation of the effect of positive pressure ventilation before extubation using Electrical impedance tomography

Acronym

Investigation of the effect of positive pressure ventilation before extubation using Electrical impedance tomography

Scientific Title

Investigation of the effect of positive pressure ventilation before extubation using Electrical impedance tomography

Scientific Title:Acronym

Investigation of the effect of positive pressure ventilation before extubation using Electrical impedance tomography

Region

Japan


Condition

Condition

Intubated patient

Classification by specialty

Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to evaluate the effect of positive pressure ventilation before extubation on respiratory physiology after extubation using intraesophageal pressure and electrical impedance tomography: EIT.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

work of breathing (pressure time product with esophageal pressure), transpulmonary pressure (inspiratory transpulmonary pressure, delta transpulmonary pressure), oxygenation after extubation, end-expiratory lung volume (end-expiratory impedance), ventilation distribution (tidal impedance variation), and pendelluft phenomenon.

Key secondary outcomes

Successful weaning from ventilator
Respiratory failure and reintubation rate at 72 hours after extubation
Respiratory complications (pneumonia, hypoxemia, upper airway obstruction, bronchospasm, etc.) for 5 days after extubation or until ICU discharge


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

1) Considering weaning from the ventilator, patients scheduled to undergo SBT will be fitted with intraesophageal pressure monitor and EIT for monitoring prior to SBT (Monitoring 1).
2) Patients in both groups will undergo SBT (CPAP+PS mode, PSV 5 cmH2O, PEEP 5 cmH2O) for 30 minutes and undergo intraesophageal pressure + EIT monitoring. (Monitoring 2)
3) In Group A, positive pressure ventilation (CPAP+PS mode, PSV 15 cmH2O, PEEP 10 cmH2O) is performed for 30 minutes, followed by 30 minutes of management in ATC mode. In both cases, intraesophageal pressure + EIT monitoring will be performed. (Monitoring 3)
4) The SBT setting is returned again and continued for 30 minutes, and intraesophageal pressure + EIT monitoring is performed. (Monitoring 4)
5) In Group A, ATC mode is performed for 30 minutes, and intraesophageal pressure + EIT monitoring is performed. (Monitoring 5).

Interventions/Control_2

1) Considering weaning from the ventilator, patients scheduled to undergo SBT will be fitted with an intraesophageal pressure monitor and EIT and monitored before SBT is performed (Monitoring 1).
2) Perform SBT (CPAP+PS mode, PSV 5 cmH2O, PEEP 5 cmH2O) on the patient for 30 minutes and perform intraesophageal pressure + EIT monitoring. (Monitoring 2)
3) Group B will perform ATC mode for 30 minutes. Intraesophageal pressure + EIT monitoring will be performed. (Monitoring 3)
4) The SBT setting is returned again and continued for 30 minutes, and intraesophageal pressure + EIT monitoring is performed. (Monitoring 4)
5) In Group B, positive pressure ventilation (CPAP + PS mode, PSV 15 cmH2O, PEEP 10 cmH2O) is performed for 30 minutes, followed by 30 minutes of management in ATC mode. In both cases, intraesophageal pressure + EIT monitoring will be performed. (Monitoring 5).

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

18 years-old <=

Age-upper limit

70 years-old >

Gender

Male and Female

Key inclusion criteria

Adult patients 18 years of age or older who have been on ventilatory management in the ICU for at least 48 hours and are considered for weaning from the ventilator (SBT can be cleared).

Key exclusion criteria

Patients who cannot maintain airway patency (impaired consciousness, weak cough reflex, high airway secretions, positive cufflink test, etc.), severely obese (BMI>35 kg/m2), patients with chest trauma or other difficulties in EIT monitoring, post esophageal surgery, etc.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name jun
Middle name
Last name oto

Organization

The University of Tokushima Hospital

Division name

Department of Emergency and Intensive Care Medicine

Zip code

770-8503

Address

Tokushima city, Kuramoto town, 2-50-1

TEL

088-633-9347

Email

takuya.takashima.2@tokushima-u-ac.jp


Public contact

Name of contact person

1st name Takuya
Middle name
Last name Takashima

Organization

The University of Tokushima Hospital

Division name

Department of Emergency and Intensive Care Medicine

Zip code

770-8503

Address

Tokushima city, Kuramoto town, 2-50-1

TEL

088-633-9347

Homepage URL


Email

takuya.takashima.2@tokushima-u-ac.jp


Sponsor or person

Institute

The University of Tokushima Hospital
Department of Emergency and Intensive Care Medicine

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

The University of Tokushima Hospital

Address

Tokushima city, Kuramoto town, 2-50-1

Tel

088-633-9347

Email

first-ec@tokushima-u.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

2024 Year 09 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

Open public recruiting

Date of protocol fixation

2023 Year 05 Month 20 Day

Date of IRB

2023 Year 06 Month 08 Day

Anticipated trial start date

2023 Year 06 Month 10 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 09 Month 11 Day

Last modified on

2024 Year 09 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057392