Comparison of Intraoperative Warming Devices

NCT ID: NCT00711867

Last Updated: 2009-12-15

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

55 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-07-31

Study Completion Date

2008-12-31

Brief Summary

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The sublingual (under the tongue) core temperature within 10 minutes of arrival in the post anesthesia care unit (PACU) for patients warmed with the Dynatherm vitalHeat2 (VH2) System under general anesthesia for total knee arthroplasty will be equivalent to that of patients warmed with the Arizant Bair Hugger System.

Detailed Description

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Conditions

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Total Knee Arthroplasty

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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VH2

Dynatherm vitalHeat2 (VH2) temperature management system.

Group Type EXPERIMENTAL

VH2

Intervention Type DEVICE

Dynatherm vitalHeat2 (VH2) temperature management system.

Bair Hugger

Arizant Bair Hugger temperature management system.

Group Type ACTIVE_COMPARATOR

Bair Hugger

Intervention Type DEVICE

Arizant Bair Hugger temperature management system.

Interventions

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VH2

Dynatherm vitalHeat2 (VH2) temperature management system.

Intervention Type DEVICE

Bair Hugger

Arizant Bair Hugger temperature management system.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Initial total knee arthroplasty.
* Expected duration of surgery at least 2 hours.
* General anesthesia.
* American Society of Anesthesiologists (ASA) classification I-III.
* Age \>= 18 years.

Exclusion Criteria

* Skin abrasion at the device application site.
* History of peripheral vascular disease.
* History of allergic skin conditions of the upper extremities.
* History of malignant hyperthermia.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Dynatherm Medical Inc.

INDUSTRY

Sponsor Role collaborator

Mayo Clinic

OTHER

Sponsor Role lead

Responsible Party

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Mayo Clinic

Principal Investigators

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Kent Weinmeister, M.D.

Role: PRINCIPAL_INVESTIGATOR

Mayo Clinic

Locations

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Mayo Clinic

Phoenix, Arizona, United States

Site Status

Countries

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United States

References

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Trentman TL, Weinmeister KP, Hentz JG, Laney MB, Simula DV. Randomized non-inferiority trial of the vitalHEAT temperature management system vs the Bair Hugger warmer during total knee arthroplasty. Can J Anaesth. 2009 Dec;56(12):914-20. doi: 10.1007/s12630-009-9199-2. Epub 2009 Sep 25.

Reference Type DERIVED
PMID: 19779953 (View on PubMed)

Other Identifiers

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07-003313

Identifier Type: -

Identifier Source: org_study_id