UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048967
Receipt number R000055789
Scientific Title Assessment of spontaneous inspiratory effort using inspiratory muscle echocardiography in patients with ARDS
Date of disclosure of the study information 2022/09/20
Last modified on 2022/09/20 06:18:24

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Basic information

Public title

Assessment of spontaneous inspiratory effort using inspiratory muscle echocardiography in patients with ARDS

Acronym

MUSCLE echo-ARDS study

Scientific Title

Assessment of spontaneous inspiratory effort using inspiratory muscle echocardiography in patients with ARDS

Scientific Title:Acronym

MUSCLE echo-ARDS study

Region

Japan


Condition

Condition

Acute respiratory distress syndrome (ARDS)

Classification by specialty

Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study investigate whether spontaneous inspiratory effort can be accurately assessed by diaphragmatic and intercostal muscle echocardiography in patients with ARDS

Basic objectives2

Others

Basic objectives -Others

If we can confirm that noninvasive echocardiography can be used to evaluate spontaneous inspiratory effort without an intraesophageal pressure balloon

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To determine whether the thickening fraction of diaphragmatic and intercostal muscle echoes can predict strong spontaneous breathing (delta Pes>10 cmH2O)

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

- Patients diagnosed with ARDS and undergoing invasive ventilatory management with PaO2/FiO2 < 150 mmHg
- Patients who require an esophageal pressure catheter for monitoring

Key exclusion criteria

- There is a contraindication to esophageal pressure catheter insertion (varices, postoperative upper gastrointestinal tract, or other physician's judgment)
- History of neuromuscular disease (history of stroke not affecting respiratory muscles is not an exclusion)
- Intercostal muscle echocardiography is affected after an invasive intervention on the thorax, such as after cardiovascular surgery or thoracic surgery
- If thoracic deformity is present
- If the patient has chronic respiratory failure using home oxygen therapy or non-invasive ventilation

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Jun
Middle name
Last name Kataoka

Organization

Nerima Hikarigaoka Hospital

Division name

Department of Critical Care Medicine

Zip code

179-0072

Address

2-11-1, Hikarigaoka, Nerima-ku, Tokyo, Japan

TEL

0339793611

Email

rdcyc910@yahoo.co.jp


Public contact

Name of contact person

1st name Jun
Middle name
Last name Kataoka

Organization

Nerima Hikarigaoka Hospital

Division name

Department of Critical Care Medicine

Zip code

179-0072

Address

2-11-1, Hikarigaoka, Nerima-ku, Tokyo, Japan

TEL

0339793611

Homepage URL


Email

rdcyc910@yahoo.co.jp


Sponsor or person

Institute

Nerima Hikarigaoka Hospital

Institute

Department

Personal name



Funding Source

Organization

Not applicable

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Department of Emergency and Critical Care Medicine, St. Marianna University

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics committee, Nerima Hikarigaoka Hospital

Address

2-11-1, Hikarigaoka, Nerima-ku, Tokyo, Japan

Tel

0339793611

Email

hidetoshiy@jadecom.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

2022 Year 09 Month 20 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

2021 Year 02 Month 05 Day

Date of IRB

2021 Year 02 Month 18 Day

Anticipated trial start date

2021 Year 02 Month 18 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

- If the patient is on assisted ventilation (AC-PC or PSV) with spontaneous breathing, measure daily (up to day 7).
- Confirm that the patient is breathing steadily and record ventilator settings and arterial blood gas findings at that time.
- Diaphragmatic echo is measured in the ninth or tenth intercostal space between the mid-axilla or anterior axis
- Intercostal muscle echo is measured at the right margin of the sternum in the second intercostal space.
- A high-frequency linear probe is used and the probing site is marked for consistency of daily measurements.
- End-expiratory and end-inspiratory diameters are measured and recorded for three stable breaths.
- TFic and TFdi are calculated from end expiratory and end inspiratory diameters and averaged over 3 stable breaths
- Delta Pes and delta PL-dyn are measured as monitoring by esophageal pressure balloon. (When Hamilton G5/C6 is used, PTPes is also recorded in the same way.)
- If the ventilator is capable of measurement, P0.1 and delta Pocc are measured and the average of 3 stable breaths is calculated.
- Determine the need for continuous daily use of muscle relaxation; if there are strong spontaneous breaths and the clinician determines that muscle relaxation is needed, this should be clearly indicated.
- Measure Crs and Rrs after subsequent use of muscle relaxation


Management information

Registered date

2022 Year 09 Month 20 Day

Last modified on

2022 Year 09 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055789


Research Plan
Registered date File name

Research case data specifications
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Research case data
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