UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054651
Receipt number R000062449
Scientific Title Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. -
Date of disclosure of the study information 2024/06/20
Last modified on 2025/09/03 16:23:12

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. -

Acronym

Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. -

Scientific Title

Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. -

Scientific Title:Acronym

Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. -

Region

Japan


Condition

Condition

Patients scheduled for laparoscopic surgery under general anesthesia.

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare and examine whether gastric insufflation can be prevented by performing mask ventilation at the minimum pressure that keeps oxygenation and hypercapnia within the permissible range during induction of general anesthesia using set pressures of 5cmH20 and 10cmH20.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Increased incidence of gastric insufflation detected by ultrasonography of the antrum.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Ventilate with a set pressure of 5cmH2O.

Interventions/Control_2

Ventilate with a set pressure of 10cmH2O.

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 scheduled for laparoscopic surgeries under general anesthesia.

Key exclusion criteria

Patients with American Society of Anesthesiologists - Physical Status of 3 or higher, patients under 18 years old, emergency surgery patient, patients after gastrectomy, patients at risk for hypoxemia and gastrosophageal reflex, patients who doesn't agree to test.

Target sample size

106


Research contact person

Name of lead principal investigator

1st name Ayano
Middle name
Last name Tai

Organization

Toyooka hospital

Division name

Department of Anesthesiology

Zip code

668-8501

Address

1094, Tobera, Toyooka-shi, Hyogo

TEL

0796226111

Email

amssisters@yahoo.co.jp


Public contact

Name of contact person

1st name Ayano
Middle name
Last name Tai

Organization

Toyooka hospital

Division name

Department of Anesthesiology

Zip code

668-8501

Address

1094, Tobera, Toyooka-shi, Hyogo

TEL

0796226111

Homepage URL


Email

amssisters@yahoo.co.jp


Sponsor or person

Institute

Toyooka hospital

Institute

Department

Personal name



Funding Source

Organization

Toyooka hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

ethics committee of Toyooka hospital

Address

1094, Tobera, Toyooka-shi, Hyogo

Tel

0796226111

Email

amssisters@yahoo.co.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 06 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

106

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

2024 Year 06 Month 20 Day

Date of IRB

2024 Year 05 Month 01 Day

Anticipated trial start date

2024 Year 06 Month 20 Day

Last follow-up date

2025 Year 09 Month 03 Day

Date of closure to data entry

2025 Year 09 Month 03 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 06 Month 13 Day

Last modified on

2025 Year 09 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062449