UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057705
Receipt number R000065938
Scientific Title Carbon dioxide versus room air for upper gastrointestinal endoscopy under intravenous anesthesia
Date of disclosure of the study information 2025/04/24
Last modified on 2025/04/24 12:13:44

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Basic information

Public title

Carbon dioxide versus room air for upper gastrointestinal endoscopy under intravenous anesthesia

Acronym

Carbon dioxide insufflation in pediatric UGI endoscopy

Scientific Title

Carbon dioxide versus room air for upper gastrointestinal endoscopy under intravenous anesthesia

Scientific Title:Acronym

Carbon dioxide insufflation in pediatric UGI endoscopy

Region

Japan


Condition

Condition

pediatric patients indicated for upper gastrointestinal endoscopy

Classification by specialty

Pediatrics Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Upper gastrointestinal endoscopy (EGD) requires insufflation of either carbon dioxide (CO2) or air to allow visualization of the gastrointestinal tract.
In pediatric patients, previous studies evaluating insufflation methods have not measured systemic CO2 concentrations and have used inconsistent sedation protocols, resulting in insufficient evidence.
Therefore, we designed a double-blind randomized controlled trial to compare CO2 and air insufflation in pediatric EGD.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Outcome measures included transcutaneous CO2 (pCO2, mmHg) measured using the TOSCA (transcutaneous blood gas monitoring system), abdominal circumference before and after the procedure, and post-procedural pain assessed using the FLACC pain scale.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

No treatment

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

CO2 insufflation group

Interventions/Control_2

air insufflation gourp

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

16 years-old >

Gender

Male and Female

Key inclusion criteria

Children under 16 years of age undergoing upper gastrointestinal endoscopy as a standalone procedure

Key exclusion criteria

Children with severe motor and intellectual disabilities, chronic respiratory diseases, or cardiac diseases

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Takatoshi
Middle name
Last name Maeyama

Organization

Osaka Women's and Children's hospital

Division name

Dept of gastroenterology, nutrition and endocrinology.

Zip code

5941101

Address

Murodo-cho840, Isumi city, Osaka.

TEL

0725561220

Email

takatomaeyama@gmail.com


Public contact

Name of contact person

1st name Takatoshi
Middle name
Last name Maeyama

Organization

Osaka Women's and Children's hospital

Division name

Dept of gastroenterology, nutrition and endocrinology.

Zip code

5941101

Address

Murodo-cho840, Isumi city, Osaka.

TEL

0725561220

Homepage URL


Email

takatomaeyama@gmail.com


Sponsor or person

Institute

Osaka Women's and Children's hospital

Institute

Department

Personal name



Funding Source

Organization

not applicapable

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka Women's and Children's hospital

Address

Murodo-cho840, Isumi city, Osaka.

Tel

0725561220

Email

takatomaeyama@gmail.com


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

2025 Year 04 Month 24 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

95

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

2020 Year 10 Month 10 Day

Date of IRB

2010 Year 10 Month 10 Day

Anticipated trial start date

2020 Year 10 Month 10 Day

Last follow-up date

2025 Year 03 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

2025 Year 04 Month 24 Day

Last modified on

2025 Year 04 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065938