NCT04991272

Brief Summary

Hypothermia occurs frequently during general anesthesia. This study is to evaluate the efficacy of 10 minutes of prewarming and warmed fluid during urologic surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2021

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2021

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

July 16, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

August 5, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 25, 2022

Completed
Last Updated

November 25, 2022

Status Verified

November 1, 2022

Enrollment Period

1.2 years

First QC Date

July 16, 2021

Last Update Submit

November 23, 2022

Conditions

Keywords

hypothermia

Outcome Measures

Primary Outcomes (1)

  • incidence of hypothermia at the end of the operation

    after completion of the operation, number of patients with hypothermia (\<36'C) using esophageal stethoscope will be recorded.

    approximately 1-2hours after induction (at the end of operation)

Secondary Outcomes (3)

  • change in temperature before and end of operation

    on arrival at the OR upto 1-2hours after induction (at the end of the operation)

  • incidence of shivering

    upto 1 hour after end of the operation (on arrival at the postanesthesia care unit)

  • thermal comfort

    upto 1hour after end of the operation (at discharge of postanesthesia care unit)

Study Arms (2)

warming group

ACTIVE COMPARATOR

Warming group patients are applied prewarming with bair-hugger (43'C)(warm touch, COVIDIEN, full body blanket) for 10 minutes in the preanesthetic unit prior to induction of anesthesia. During operation, prewarmed intravenous fluid which was stored in the warming cabinet for more than 8 hours is connected and infused. Forced air blanket (warm touch, COVIDIEN, upper body blanket) with 38'C is applied for all patients during the operation.

Other: prewarming and warmed fluid infusion

no warming group

NO INTERVENTION

No warming group patients are not applied prewarming devices. Intravenous fluid stored in room air is connected and infused during the operation. Forced air blanket (warm touch, COVIDIEN, upper body blanket) with 38'C is applied for all patients during the operation.

Interventions

prewarming with forced air warming system and warmed fluid infusion.

warming group

Eligibility Criteria

Age20 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients undergoing urologic surgery(transurethral resection of bladder, prostate)

You may not qualify if:

  • moderate to severe cardiopulmonary, renal impairment
  • thyroid disease
  • any infection sign
  • abnormal temperature prior to induction of general anesthesia (\<36'C or \>37.5'C)
  • refusal to participate in the study
  • unable to understand the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sanggye Paik Hospital

Seoul, South Korea

Location

MeSH Terms

Conditions

Urologic DiseasesHypothermia

Condition Hierarchy (Ancestors)

Female Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesBody Temperature ChangesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • In-Jung Jun, MD. PhD

    Associate professor

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD. PhD. associate Professor

Study Record Dates

First Submitted

July 16, 2021

First Posted

August 5, 2021

Study Start

July 1, 2021

Primary Completion

August 25, 2022

Study Completion

August 25, 2022

Last Updated

November 25, 2022

Record last verified: 2022-11

Locations