UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005972
Receipt number R000007067
Scientific Title Comparison of insertion techniques of laryngeal mask airway : a randomised clinical trial
Date of disclosure of the study information 2011/07/14
Last modified on 2011/07/14 10:34:30

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Basic information

Public title

Comparison of insertion techniques of laryngeal mask airway : a randomised clinical trial

Acronym

Comparison of insertion techniques of laryngeal mask

Scientific Title

Comparison of insertion techniques of laryngeal mask airway : a randomised clinical trial

Scientific Title:Acronym

Comparison of insertion techniques of laryngeal mask

Region

Asia(except Japan)


Condition

Condition

Patients undergoing elective surgery requiring general anesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effects of laryngeal mask insertion techniques in spontaneous breating patients

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

the overall success rate and complications of laryngeal mask intubation

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Placebo

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

laryngeal mask airway was inserted when the swallowing reflex present, keep spontaneous breathing and the patient in awake state.

Interventions/Control_2

laryngeal mask airway was inserted when the jaw was relaxed, the swallowing reflex present and the patient apneic.

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

70 years-old >=

Gender

Male and Female

Key inclusion criteria

Adult patients (ASA physical status I or II) undergoing elective surgery requiring general anesthetic were included in this study

Key exclusion criteria

Mallampati scores more than 3.
morbid obesity.
respiratory tract pathology.
limited mouth opening.
Risk of regurgitation or aspiration (previous upper gastrointestinal tract surgery, known or aymptomatic hiatus hernia, esophageal reflux, peptic ulceration or not fasted)

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Chen Jie

Organization

Third Military Medical University

Division name

Department of Anaesthesiology, Southwest Hospital,

Zip code


Address

Gaotanyan road, Shapingba, Chongqing, China

TEL

+81-086-23-68754197

Email



Public contact

Name of contact person

1st name
Middle name
Last name Chen Jie

Organization

Third Military Medical University

Division name

Department of Anaesthesiology, Southwest Hospital,

Zip code


Address

Gaotanyan road, Shapingba, Chongqing, China

TEL

+81-086-23-68754197

Homepage URL


Email

cjandsh2009@yahoo.cn


Sponsor or person

Institute

Department of Anaesthesiology, Southwest Hospital,

Institute

Department

Personal name



Funding Source

Organization

Department of Anaesthesiology, Southwest Hospita

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


Address


Tel


Email



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

2011 Year 07 Month 14 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

Enrolling by invitation

Date of protocol fixation

2011 Year 07 Month 13 Day

Date of IRB


Anticipated trial start date

2011 Year 07 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 07 Month 14 Day

Last modified on

2011 Year 07 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007067


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name