UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016942
Receipt number R000019665
Scientific Title Predictive Pressure Loss due to Compression of Tracheal Tube in Nasal Cavity in Nasotracheal Intubation: Simulation Study
Date of disclosure of the study information 2015/03/30
Last modified on 2016/09/26 09:54:54

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Basic information

Public title

Predictive Pressure Loss due to Compression of Tracheal Tube in Nasal Cavity in Nasotracheal Intubation: Simulation Study

Acronym

Pressure Loss due to Compression of Tracheal Tube in Nasal Cavity

Scientific Title

Predictive Pressure Loss due to Compression of Tracheal Tube in Nasal Cavity in Nasotracheal Intubation: Simulation Study

Scientific Title:Acronym

Pressure Loss due to Compression of Tracheal Tube in Nasal Cavity

Region

Japan


Condition

Condition

oral and maxillofacial disease

Classification by specialty

Oral surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The application of a small sized tracheal tube to nasotracheal intubation and/or partial constriction of the tube in nasal passageway may associate with considerable increase of airway resistance. The aim of this study is to clarify the effect of partial constriction of tracheal tube to airway resistance by physical simulation model and the rheological simulation model on the basis of aeromechanics.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

inner diameter of tracheal tube in the nasal cavity

Key secondary outcomes



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

Prevention

Type of intervention

Maneuver

Interventions/Control_1

Inside dial caliper gauge is used for measurement of inner diameter of the tube. Following ventilation with 100% oxygen at completion of surgery, a minor axis of the tube in the nasal cavity was measured within one minute by inserting the caliper gauge legs into the tube with 5 cm.

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

ASA physical status I or II patients, older than 20 yr, who undergo elective oral and maxillofacial surgery in which nasotracheal intubation is required for surgical access.

Key exclusion criteria

severe obesity, expected difficult intubation, history of taking anticoagulant drugs, frequent nasal obstruction, bleeding diathesis, and evident deviated nasal septum or deformity of nasal concha on computed tomography (CT) images

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshihiro Takasugi

Organization

Kindai University Faculty of Medicine

Division name

Department of Anesthesiology

Zip code


Address

377-2 Ohno-higashi, Osaka-sayama 589-8511, Japan

TEL

072-366-0221

Email

dzc01654@nifty.com


Public contact

Name of contact person

1st name
Middle name
Last name Yoshihiro Takasugi

Organization

Kindai University Faculty of Medicine

Division name

Department of Anesthesiology

Zip code


Address

377-2 Ohno-higashi, Osaka-sayama 589-8511, Japan

TEL

072-366-0221

Homepage URL


Email

dzc01654@nifty.com


Sponsor or person

Institute

Department of Anesthesiology, Kindai University Faculty of Medicine

Institute

Department

Personal name



Funding Source

Organization

none

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

近畿大学医学部附属病院(大阪府)


Other administrative information

Date of disclosure of the study information

2015 Year 03 Month 30 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

2015 Year 02 Month 16 Day

Date of IRB


Anticipated trial start date

2015 Year 02 Month 20 Day

Last follow-up date

2015 Year 04 Month 30 Day

Date of closure to data entry

2015 Year 04 Month 30 Day

Date trial data considered complete

2015 Year 08 Month 31 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 03 Month 27 Day

Last modified on

2016 Year 09 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019665


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name