UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049320
Receipt number R000056166
Scientific Title Search for mask ventilation difficulty factors after neck radiotherapy
Date of disclosure of the study information 2022/10/25
Last modified on 2023/04/27 07:37:10

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Basic information

Public title

Search for mask ventilation difficulty factors after neck radiotherapy

Acronym

Search for mask ventilation difficulty factors after neck radiotherapy

Scientific Title

Search for mask ventilation difficulty factors after neck radiotherapy

Scientific Title:Acronym

Search for mask ventilation difficulty factors after neck radiotherapy

Region

Japan


Condition

Condition

General anesthesia cases

Classification by specialty

Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Retrospective search for predictors of mask ventilation difficulties in patients after neck radiotherapy using a single-center database.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Mask ventilation difficulty

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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 undergoing general anesthesia after radiation therapy to the upper airway

Key exclusion criteria

Patients not receiving radiation therapy to the upper airway

Target sample size

600


Research contact person

Name of lead principal investigator

1st name Katsuhiko
Middle name
Last name Ishibashi

Organization

Chiba University Hospital

Division name

Depatment of Anesthesiology

Zip code

260-8677

Address

1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba

TEL

043-222-7171

Email

katsu1484@gmail.com


Public contact

Name of contact person

1st name Katsuhiko
Middle name
Last name Ishsibashi

Organization

Chiba University Hospital

Division name

Depatment of Anesthesiology

Zip code

260-8677

Address

1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba

TEL

043-222-7171

Homepage URL


Email

katsu1484@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

Chiba Graduate School of Medicine

Address

1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba

Tel

043-222-7171

Email

inohana-rinri@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



Other administrative information

Date of disclosure of the study information

2022 Year 10 Month 25 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

2022 Year 06 Month 24 Day

Date of IRB

2022 Year 08 Month 30 Day

Anticipated trial start date

2022 Year 10 Month 26 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry

2024 Year 03 Month 31 Day

Date trial data considered complete

2024 Year 03 Month 31 Day

Date analysis concluded



Other

Other related information

To perform a retrospective review of relevant cases extracted from the database of anesthesia records.
Mask ventilation difficulty and preoperative upper airway assessment and airway-related factors will be extracted and statistically analyzed in patients after neck radiotherapy.


Management information

Registered date

2022 Year 10 Month 25 Day

Last modified on

2023 Year 04 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056166