UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048534
Receipt number R000055277
Scientific Title Study to reduce complications related to BIS sensor
Date of disclosure of the study information 2024/08/01
Last modified on 2025/02/01 11:31:45

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Basic information

Public title

Study to reduce complications related to BIS sensor

Acronym

Study to reduce complications related to BIS sensor

Scientific Title

Study to reduce complications related to BIS sensor

Scientific Title:Acronym

Study to reduce complications related to BIS sensor

Region

Japan


Condition

Condition

General anesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The BIS quattro sensor reduces electrical resistance, which is an obstacle to EEG recording, by embedding the spine electrode within the stratum corneum of the forehead area through compression. On the other hand, depending on the magnitude of the compression force, it may cause pain during compression and postoperative skin lesions. The minimum compression force that sufficiently reduces electrical resistance is to be verified.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Electrical resistance after pressure on the BIS electrodes.

Key secondary outcomes

The success rate of impedance checks.
Pain during electrode compression.
Incidence of skin lesions.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Dose comparison

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

Intervention is to press the electrodes of the BIS quatro sensor. Perform with different pressure forces for each of the four groups.
In the first group, 5 Newton.

Interventions/Control_2

Intervention is to press the electrodes of the BIS quatro sensor. Perform with different pressure forces for each of the four groups.
In the second group, 10 Newton.

Interventions/Control_3

Intervention is to press the electrodes of the BIS quatro sensor. Perform with different pressure forces for each of the four groups.
In the third group, 15 Newton.

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

Patients who are scheduled to undergo surgery under general anesthesia.

Key exclusion criteria

Patients with skin disorders on the forehead or suspected skin fragility on the forehead

Target sample size

102


Research contact person

Name of lead principal investigator

1st name Shuhei
Middle name
Last name Matsui

Organization

Ina central hospital

Division name

Anesthesiology

Zip code

396-8555

Address

1313-1 Koshiroukubo, Ina-shi, Nagano-ken 396-8555 Japan

TEL

0265-72-3121

Email

matsuimagawa@gmail.com


Public contact

Name of contact person

1st name Shuhei
Middle name
Last name Matsui

Organization

Ina central hospital

Division name

Anesthesiology

Zip code

396-8555

Address

1313-1 Koshiroukubo, Ina-shi, Nagano-ken 396-8555 Japan

TEL

0265-72-3121

Homepage URL


Email

matsuimagawa@gmail.com


Sponsor or person

Institute

Ina central hospital

Institute

Department

Personal name



Funding Source

Organization

Ina central hospital

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

Ina central hospital

Address

1313-1 Koshiroukubo, Ina-shi, Nagano-ken 396-8555 Japan

Tel

0265-72-3121

Email

matsuimagawa@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



Other administrative information

Date of disclosure of the study information

2024 Year 08 Month 01 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

Completed

Date of protocol fixation

2022 Year 08 Month 01 Day

Date of IRB

2022 Year 07 Month 25 Day

Anticipated trial start date

2022 Year 08 Month 02 Day

Last follow-up date

2024 Year 07 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

2022 Year 08 Month 01 Day

Last modified on

2025 Year 02 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055277