NCT05349734

Brief Summary

The aim of this study is to compare the underbody blanket and overbody blanket for forced air warming to maintain normothermia in pediatric patients undergoing cardiovascular interventions under general anesthesia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
92

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 9, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 27, 2022

Completed
15 days until next milestone

Study Start

First participant enrolled

May 12, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 2, 2023

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 3, 2023

Completed
Last Updated

April 24, 2025

Status Verified

April 1, 2025

Enrollment Period

10 months

First QC Date

April 9, 2022

Last Update Submit

April 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • hypothermia

    time weighted average out of normothernia (body temperature over 37.5℃ and under 36.5℃) in intraoperative period

    intraoperative period (from the time when patient enters the operating room to the time when patient exits the operating room)

Secondary Outcomes (5)

  • hyperthermia

    intraoperative period (from the time when patient enters the operating room to the time when patient exits the operating room)

  • thermal comfort scale

    15 minutes, 30 minutes, 45 minutes, 60 minutes after entering the post-anesthesia care unit

  • patient satifisfaction at post-anesthesia care unit

    15 minutes, 30 minutes, 45 minutes, 60 minutes after entering the post-anesthesia care unit

  • shivering score at post-anesthesia care unit

    15 minutes, 30 minutes, 45 minutes, 60 minutes after entering the post-anesthesia care unit

  • clinical outcomes after the surgery

    5 days after the surgery

Study Arms (2)

upper body

EXPERIMENTAL
Other: upper body blanket

full underbody

ACTIVE COMPARATOR
Other: full underbody blanket

Interventions

applying upper body blanket with forced-air blower set to 43℃

upper body

applying full underbody blanket with forced-air blower set to 43℃

full underbody

Eligibility Criteria

Age1 Day - 15 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • pediatric patients under 15 years of age who are scheduled for cardiovascular interventions in angioroom

You may not qualify if:

  • anticipated operating time \< 1 hour
  • body surface area that exposured by drape \< 30% of total body surface area
  • BMI \> 30
  • corrected age \< 40 weeks
  • preoperative body temperature is higher than 37℃ or less than 35.5℃
  • patients with skin disease
  • history of malignant hyperthermia
  • patients who cannot use esophageal stethoscope

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, South Korea

Location

Related Publications (1)

  • Park JB, Kim TW, Ji SH, Jang YE, Lee JH, Kim JT, Kim HS, Kim EH. Comparison between upper body and full underbody forced-air warming blanket in pediatric patients undergoing cardiovascular interventions under general anesthesia: a randomized controlled trial. BMC Anesthesiol. 2025 May 21;25(1):254. doi: 10.1186/s12871-025-03100-3.

MeSH Terms

Conditions

Hypothermia

Condition Hierarchy (Ancestors)

Body Temperature ChangesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 9, 2022

First Posted

April 27, 2022

Study Start

May 12, 2022

Primary Completion

March 2, 2023

Study Completion

March 3, 2023

Last Updated

April 24, 2025

Record last verified: 2025-04

Locations