UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047793
Receipt number R000054491
Scientific Title Assessments of respiration with non-contact vital sign monitor in mechanically ventilated patients in intensive care unit: A prospective exploratory observational study
Date of disclosure of the study information 2022/05/18
Last modified on 2023/09/18 16:53:01

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Basic information

Public title

Assessments of respiration with non-contact vital sign monitor in mechanically ventilated patients in intensive care unit: A prospective exploratory observational study

Acronym

non-contact respiratory monitor in ICU patients

Scientific Title

Assessments of respiration with non-contact vital sign monitor in mechanically ventilated patients in intensive care unit: A prospective exploratory observational study

Scientific Title:Acronym

non-contact respiratory monitor in ICU patients

Region

Japan


Condition

Condition

mechanically ventilated patients in intensive care unit

Classification by specialty

Anesthesiology Emergency medicine Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess whether respiratory-related tidal weight change and frequency caused by shifts of the abdominal visceral organs along the long axis of the bed load cells under the bed legs during respiration reflect mechanical ventilation

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

respiratory-related tidal weight change measured by load cells under the bed legs

Key secondary outcomes

respiratory-related tidal weight change frequency measured by load cells under the bed legs, tidal volume, respiratory rate


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

Adult patients receiving mechanical ventilation under tracheal intubation in ICU

Key exclusion criteria

1. Patients rested on a bed which the load cells are unable to be placed.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name AZUSA
Middle name
Last name INADA

Organization

Chiba Emergency Medical Center

Division name

Anesthesia

Zip code

261-0012

Address

3-32-1 Isobe Mihama-ku, Chiba city, Chiba, Japan

TEL

047-355-2101

Email

tasuica@gmail.com


Public contact

Name of contact person

1st name AZUSA
Middle name
Last name INADA

Organization

Chiba Emergency Medical Center

Division name

Anesthesia

Zip code

261-0012

Address

3-32-1 Isobe Mihama-ku, Chiba city, Chiba, Japan

TEL

047-355-2101

Homepage URL


Email

tasuica@gmail.com


Sponsor or person

Institute

Chiba Emergency Medical Center

Institute

Department

Personal name



Funding Source

Organization

Chiba Emergency Medical Center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Department of Anesthesiology, Graduate school of Medicine, Chiba University

Name of secondary funder(s)

MinebeaMitsumi Inc..


IRB Contact (For public release)

Organization

Chiba Emergency Medical Center

Address

3-32-1 Isobe Mihama-ku, Chiba city, Chiba, Japan

Tel

043-279-2211

Email

tasuica@gmail.com


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

千葉県救急医療センター(千葉県)


Other administrative information

Date of disclosure of the study information

2022 Year 05 Month 18 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

14

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

Main results already published

Date of protocol fixation

2022 Year 05 Month 02 Day

Date of IRB

2022 Year 05 Month 13 Day

Anticipated trial start date

2022 Year 05 Month 19 Day

Last follow-up date

2022 Year 11 Month 30 Day

Date of closure to data entry

2022 Year 11 Month 30 Day

Date trial data considered complete

2022 Year 11 Month 30 Day

Date analysis concluded



Other

Other related information

We previously reported that four load cells placed under the bed legs successfully captured a centroid shift during spontaneous respiration in human subjects lying on a bed without contact and constraint (J Appl Physiol 2019).

In this observational study, we aimed to test whether respiratory-related tidal weight changes (primary variable) and frequency (secondary variable) measured by the load cells placed under the bed-legs in patients treated with mechanical ventilation accurately reflect tidal volume and respiratory frequency, respectively, measured by the respiratory flow meter with a built-in ventilator.

For 15 patients with mechanical ventilation, four load cell sensors are installed under the bed legs for measurements of vital signs obtained by the load cell signals. Four load cell sensors are non-contact, non-invasive, and electrically safe for the patients. Except for the installation of the sensors, patients will be treated routinely in our hospital without any restrictions and invasive interventions in this study.

For patients in the intensive care unit who require mechanical ventilation management, after obtaining the consent of the patient's family, a bed sensor will be installed and non-contact respiratory status measurement will be started.

After installation, carry out continuous measurement for 48 hours or more including the time of 14:00. Data of respiratory status measured in the ventilator, such as ventilator settings and tidal volume at the same time as measured by the bed sensor, is extracted from the respiratory patient monitoring system. We will compare and examine the data of respiratory status measured by the bed sensor system and the ventilator.


Management information

Registered date

2022 Year 05 Month 18 Day

Last modified on

2023 Year 09 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054491


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name