UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011017
Receipt number R000012899
Scientific Title Effect of removing complete dentures on nasopharyngeal patency during induction of general anesthesia
Date of disclosure of the study information 2013/06/22
Last modified on 2014/12/29 16:00:35

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Basic information

Public title

Effect of removing complete dentures on nasopharyngeal patency during induction of general anesthesia

Acronym

Effect of removing complete dentures on nasopharyngeal patency during induction of general anesthesia

Scientific Title

Effect of removing complete dentures on nasopharyngeal patency during induction of general anesthesia

Scientific Title:Acronym

Effect of removing complete dentures on nasopharyngeal patency during induction of general anesthesia

Region

Japan


Condition

Condition

Patients wearing complete dentures that undergo elective surgery under general anesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To test the hypothesis that removing complete dentures limit nasopharyngeal patency during induction of general anesthesia.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Changes in nasopharyngeal patency before and after removing complete dentures.

Waveform patterns of capnography sampled at nasal vestibule.

Key secondary outcomes

Changes in nasopharyngeal patency before and after removing complete dentures.

Nasopharyngeal obstruction is estimated using a 3-point scale defined by the expansion of lips and cheeks after mask-ventilation in subjects which mouth is airtight sealed.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Changes in the degree of nasopharyngeal obstruction are estimated between subjects wearing and removing complete dentures during induction of general anesthesia.

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

Elective surgical patients wearing complete dentures under general anesthesia

Key exclusion criteria

Emergency surgery, previous or predicted difficult airway cases, high risk of aspiration, severe nasal stuffiness

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takashi Imaizumi

Organization

Kumamoto Kinoh Hospital

Division name

division of anesthesia

Zip code


Address

6-8-1, Yamamuro, Kita-ku, Kumamoto

TEL

096-345-8111

Email

timz555jp@yahoo.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takashi Imaizumi

Organization

Kumamoto Kinoh Hospital

Division name

division of anesthesia

Zip code


Address

6-8-1, Yamamuro, Kita-ku, Kumamoto

TEL

096-345-8111

Homepage URL


Email

timz555jp@yahoo.co.jp


Sponsor or person

Institute

Kumamoto Kinoh Hospital

Institute

Department

Personal name



Funding Source

Organization

Kumamoto Kinoh 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


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

2013 Year 06 Month 22 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

2012 Year 07 Month 26 Day

Date of IRB


Anticipated trial start date

2012 Year 09 Month 24 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

2013 Year 06 Month 22 Day

Last modified on

2014 Year 12 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012899


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name