UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040348
Receipt number R000046044
Scientific Title Change in distribution of ventilation and aeration during bronchoalveolar lavage
Date of disclosure of the study information 2020/05/10
Last modified on 2020/05/10 14:49:43

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Basic information

Public title

Change in distribution of ventilation and aeration during bronchoalveolar lavage

Acronym

EIT monitoring during bronchoalveolar lavage

Scientific Title

Change in distribution of ventilation and aeration during bronchoalveolar lavage

Scientific Title:Acronym

EIT monitoring during bronchoalveolar lavage

Region

Japan


Condition

Condition

acute respiratory failure

Classification by specialty

Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

to investigate the change in distribution of ventilation and aeration and lung mechanics during bronchoalveolar lavage

Basic objectives2

Others

Basic objectives -Others

lung mechanics

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change in End-expiratory lung impedance (EELI) duirng bronchoalveolar lavage

Key secondary outcomes



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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

1)mechanically ventilated patients with strong spontaneous breath
2)age 20<=, <=85
3)admission on ICU
4)written informed consent

Key exclusion criteria

1)no indication for mechanical ventilation
2)haemodynamic instability with mean arterial pressure less than 55 mmHg
4) insuitable for EIT belt placement
5)heart beat supported by pacemaker

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Atsuko
Middle name
Last name Shono

Organization

Showa university

Division name

Intensive care medicine

Zip code

142-8666

Address

Hantanodai1-5-9, Shinagawa, Tokyo, Japan

TEL

03-3784-8575

Email

atsukos@med.showa-u.ac.jp


Public contact

Name of contact person

1st name Atsuko
Middle name
Last name Shono

Organization

Showa university

Division name

Intensive care medicine

Zip code

142-8666

Address

Hantanodai1-5-9, Shinagawa, Tokyo, Japan

TEL

03-3784-8575

Homepage URL


Email

atsuko929shono@yahoo.co.jp


Sponsor or person

Institute

Showa University

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

Institutional review board

Address

Hantanodai1-5-9, Shinagawa, Tokyo, Japan

Tel

03-3784-8129

Email

m-rinri@ofc.showa-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

2020 Year 05 Month 10 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

2020 Year 05 Month 10 Day

Date of IRB

2020 Year 05 Month 07 Day

Anticipated trial start date

2020 Year 05 Month 10 Day

Last follow-up date

2022 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Bronchoalveolar lavage (BAL) is a useful tool for the diagnostic evaluation and management of patients with pulmonary infection, interstitial lung disease, or malignancy. There exist concern about performing BAL in mechanically ventilated and hypoxemic patients that is associated with the loss of lung aeration and increase in shunt caused by the the procedure and resulting in impaired oxygenation. The impact of BAL on regional ventilation and aeration has not been fully investigated because of lack of monitoring tool. Electrical impedance tomography (EIT) is a promising non-invasive, radiation-free monitoring tool that can evaluate lung volume and efficient ventilation at the bedside in a real-time.The aim of study is to investigate the change in end-expiratory lung volume and ventilation as well as lung mechanics during BAL.


Management information

Registered date

2020 Year 05 Month 10 Day

Last modified on

2020 Year 05 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046044


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name