UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061918
Receipt number R000070852
Scientific Title Feasibility and safety of the Snorkel Technique for pediatric anesthesia induction: a prospective pilot study
Date of disclosure of the study information 2026/06/16
Last modified on 2026/06/15 18:52:08

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Basic information

Public title

Feasibility and safety of the Snorkel Technique for pediatric anesthesia induction: a prospective pilot study

Acronym

Feasibility and safety of the Snorkel Technique for pediatric anesthesia induction: a prospective pilot study

Scientific Title

Feasibility and safety of the Snorkel Technique for pediatric anesthesia induction: a prospective pilot study

Scientific Title:Acronym

Feasibility and safety of the Snorkel Technique for pediatric anesthesia induction: a prospective pilot study

Region

Japan


Condition

Condition

Pediatric patients undergoing general anesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the feasibility, acceptability, and safety of the snorkel technique for induction of general anesthesia in children.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Proportion of patients who achieved loss of consciousness using the snorkel technique alone during inhalational induction of anesthesia

Key secondary outcomes

Incidence of peripheral oxygen saturation (SpO2) below 94%, incidence of adverse events (laryngospasm, airway obstruction), Preoperative anxiety level (Japanese modified Yale Preoperative Anxiety Scale: J-mYPAS), Induction compliance assessment (Induction Compliance Checklist: ICC), Parental anxiety level (State-Trait Anxiety Inventory-Form JYZ), Satisfaction level of the parents.


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

Inhalational induction of anesthesia will be performed using a snorkel-type device rather than a conventional face mask.

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

7 years-old <=

Age-upper limit

12 years-old >=

Gender

Male and Female

Key inclusion criteria

Children aged 7-12 years scheduled for elective surgery under general anesthesia

Key exclusion criteria

American Society of Anesthesiologists physical status III or higher, Patients for whom written informed consent could not be obtained from the patient and/or a parent, Patients with mental retardation, Patients with neuromuscular disorders or a personal or family history of malignant hyperthermia, Patients with a history of upper respiratory tract infection within the past two weeks, Patients with loose teeth, Patients who cannot hold a snorkel or for whom a snorkel does not fit properly

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Yusei
Middle name
Last name Ishizuka

Organization

Tsuruoka Municipal Shonai Hospital

Division name

Department of Anesthesiology

Zip code

9978515

Address

4-20 Izumi-machi, Tsuruoka, Yamagata 997-8515, Japan

TEL

0235265111

Email

y.ishizuka31@gmail.com


Public contact

Name of contact person

1st name Yusei
Middle name
Last name Ishizuka

Organization

Tsuruoka Municipal Shonai Hospital

Division name

Department of Anesthesiology

Zip code

9978515

Address

4-20 Izumi-machi, Tsuruoka, Yamagata 997-8515, Japan

TEL

0235265111

Homepage URL


Email

y.ishizuka31@gmail.com


Sponsor or person

Institute

Tsuruoka Municipal Shonai Hospital

Institute

Department

Personal name



Funding Source

Organization

Tsuruoka Municipal Shonai Hospital

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

Tsuruoka Municipal Shonai Hospital Institutional Review Board

Address

4-20 Izumi-machi, Tsuruoka, Yamagata 997-8515, Japan

Tel

0235265111

Email

soumu@shonai-hos.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

鶴岡市立荘内病院(山形県)


Other administrative information

Date of disclosure of the study information

2026 Year 06 Month 16 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 06 Month 03 Day

Date of IRB

2026 Year 06 Month 03 Day

Anticipated trial start date

2026 Year 06 Month 23 Day

Last follow-up date

2027 Year 06 Month 03 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 06 Month 15 Day

Last modified on

2026 Year 06 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070852