UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060787
Receipt number R000069436
Scientific Title Predicting Pediatric Airway Morbidity with Pre-extubation Fiberoptic Laryngoscopy
Date of disclosure of the study information 2026/02/28
Last modified on 2026/03/01 15:01:23

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Basic information

Public title

Predicting Pediatric Airway Morbidity with Pre-extubation Fiberoptic Laryngoscopy

Acronym

P-AMAFL Study

Scientific Title

Predicting Pediatric Airway Morbidity with Pre-extubation Fiberoptic Laryngoscopy

Scientific Title:Acronym

P-AMAFL Study

Region

Japan


Condition

Condition

post-extubation laryngeal edema

Classification by specialty

Intensive care medicine Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the predictive performance of pre-extubation laryngeal fiberoptic imaging for post-extubation upper airway obstruction in pediatric patients.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Presence of post-extubation stridor (PES) within 60 minutes after extubation

Key secondary outcomes

National Paediatric Early Warning System (NPEWS) score within 60 minutes after extubation
Presence of chest retractions within 60 minutes after extubation
Administration of systemic corticosteroids within 60 minutes after extubation
Use of high-flow nasal cannula (HFNC) within 24 hours after extubation
Use of noninvasive ventilation (NIV) within 24 hours after extubation
Reintubation within 24 hours after extubation
Procedure-related complications (e.g., nasal bleeding, oral bleeding)


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

Diagnosis

Type of intervention

Maneuver

Interventions/Control_1

Laryngeal fiberoptic examination will be performed at the time of extubation. Two physicians will independently assess the pre-extubation laryngeal fiberoptic images using recorded videos that have been prepared so that neither patient-identifying information nor the primary outcome can be ascertained. In cases of disagreement, a final judgment will be reached by consensus after discussion.

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


Not applicable

Age-upper limit

18 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Oral or nasal endotracheal intubation (either is acceptable).
2. Aged 18 years or younger.
3. Use of a cuffed endotracheal tube.
4. Written informed consent has been obtained from the patient and/or a legally authorized representative (the patient's parent/guardian).
5. Extubation is planned between 08:30 and 17:00.
(To ensure assessment quality, the procedure will be performed only during daytime hours so that multiple staff members can attend.)
6. The department conference has determined that performing laryngeal fiberoptic examination is appropriate.

Key exclusion criteria

1. Unplanned extubation (because the examination cannot be performed).
2. The examination is judged to carry a high risk due to underlying conditions or other clinical factors
(including situations in which transnasal insertion is difficult, such as after head and neck surgery).
3. History of allergy to local anesthetics.

Target sample size

116


Research contact person

Name of lead principal investigator

1st name Koji
Middle name
Last name Kanno

Organization

Hyogo Prefectural Amagasaki General Medical Center

Division name

Department of Pediatric Emergency and Critical Care Medicine

Zip code

6608550

Address

2-17-77, Higashi-Naniwa-cho, Amagasaki, Hyogo 660-8550, Japan

TEL

0664807000

Email

nemurisugitakan@gmail.com


Public contact

Name of contact person

1st name Koji
Middle name
Last name Kanno

Organization

Hyogo Prefectural Amagasaki General Medical Center

Division name

Department of Pediatric Emergency and Critical Care Medicine

Zip code

6608550

Address

2-17-77, Higashi-Naniwa-cho, Amagasaki, Hyogo 660-8550, Japan

TEL

0664807000

Homepage URL


Email

nemurisugitakan@gmail.com


Sponsor or person

Institute

Hyogo Prefectural Amagasaki General Medical Center

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology (MEXT)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee of Hyogo Prefectural Amagasaki General Medical Center

Address

2-17-77, Higashi-Naniwa-cho, Amagasaki, Hyogo 660-8550, Japan

Tel

0664807000

Email

agmc-rinri01@hp.pref.hyogo.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

2026 Year 02 Month 28 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

Preinitiation

Date of protocol fixation

2026 Year 01 Month 06 Day

Date of IRB

2026 Year 01 Month 06 Day

Anticipated trial start date

2026 Year 03 Month 01 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 02 Month 28 Day

Last modified on

2026 Year 03 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069436