UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039910
Receipt number R000045503
Scientific Title Assessments of clinical usefulness of a cuff-leak test for safe tracheal extubation: comparison before and after surgery
Date of disclosure of the study information 2020/04/01
Last modified on 2022/03/26 22:09:24

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Basic information

Public title

Assessments of clinical usefulness of a cuff-leak test for safe tracheal extubation: comparison before and after surgery

Acronym

clinical usefulness of cuff leak pressure

Scientific Title

Assessments of clinical usefulness of a cuff-leak test for safe tracheal extubation: comparison before and after surgery

Scientific Title:Acronym

clinical usefulness of cuff leak pressure

Region

Japan


Condition

Condition

Patients undergoing upper abdominal surgery and cervical spine surgery

Classification by specialty

Hepato-biliary-pancreatic surgery Oto-rhino-laryngology Orthopedics
Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To test an hypothesis that cuff-leak pressure(CLP) increases after surgery (primary hypothesis) and reflects postoperative laryngeal edema assessed by endoscopic observation.

Basic objectives2

Others

Basic objectives -Others

To explore possible techniques assessing postoperative laryngeal edema.

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cuff-leak pressure

Key secondary outcomes

vocal cord angle, cuff-leak volume, laryngeal edema score, upper airway ultrasound parameters, neck circumference, tissue elastance, tissue water contents, and so on


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Maneuver

Interventions/Control_1

Measurements of cuff leak pressure before and after surgery

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

Patients scheduled to undergo general anesthesia for upper abdominal surgery or cervical spine surgery

Key exclusion criteria

1) Airway malformation
2) Severe respiratory disease: asthma,pneumonia
3) Severe cardiovascular disease: myocardial infarction
4) Intracranial lesion
5) During dialysis
6) Palatine tonsil hypertrophy(>Grade 3)
7) Severe nasal congestion
8) After head and neck surgery
9) After tracheostomy
10) Difficult intubation, Not applicable for extubation

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Shiroh
Middle name
Last name Isono

Organization

Chiba University

Division name

Graduate School of Medicine, Anesthesiology

Zip code

260-8677

Address

1-8-1 Inohana Chuo Chiba

TEL

0432227171

Email

shirohisono@yahoo.co.jp


Public contact

Name of contact person

1st name Takayuki
Middle name
Last name Yamada

Organization

Chiba University

Division name

Graduate School of Medicine, Anesthesiology

Zip code

260-8677

Address

1-8-1 Inohana Chuo Chiba

TEL

0432227171

Homepage URL


Email

tyamada.vn@gmail.com


Sponsor or person

Institute

Chiba University

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

Graduate school of medicine school of medicine, Chiba university

Address

1-8-1 Inohana Chuo Chiba

Tel

0432227171

Email

igaku-rinri@office.chiba-u.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

千葉大学医学部附属病院(千葉県)


Other administrative information

Date of disclosure of the study information

2020 Year 04 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

2019 Year 12 Month 16 Day

Date of IRB

2020 Year 03 Month 16 Day

Anticipated trial start date

2020 Year 04 Month 01 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry

2022 Year 03 Month 31 Day

Date trial data considered complete

2022 Year 03 Month 31 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 03 Month 23 Day

Last modified on

2022 Year 03 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045503


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name