AzTrials
AzTrials

Coronary Artery DiseaseTVPNCT05595616

Comparison of Temperature Using Tracheal Thermometer and Pulmonary Artery Catheter in Adult Patients Undergoing CABG

An observational study of Coronary Artery Disease, run by Pusan National University Yangsan Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In anesthesia, monitoring of core body temperature is one of important factors. Measurement of temperature using a pulmonary artery catheter is representative one of core temperature measurements. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
Insertion of tracheal thermometer and pulmonary artery catheter
Type of treatment
Medical device
How many people
12 participants
Where
1 siteSouth Korea
Study dates
20 Sep 2022to 31 Aug 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients over 18-year-old undergoing coronary artery bypass surgery using pulmonary artery catheter

Who may be able to join

  • Adult patients over 18-year-old undergoing coronary artery bypass surgery

Who cannot join

  • Emergency surgery

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Pusan National University Yangsan Hospital

    Yangsan, Gyeongsangnam-do, 50612

Other trials in South Korea

About this study

Official title: Comparison of Core Temperature Using Tracheal Thermometer and Pulmonary Artery Catheter in Adult Patients Undergoing Coronary Artery Bypass Graft Surgery

In anesthesia, monitoring of core body temperature is one of important factors. Measurement of temperature using a pulmonary artery catheter is representative one of core temperature measurements. The core temperature by a pulmonary artery catheter is compared with the tracheal temperature by an endotracheal tube with thermometer. This study was designed to confirm the accuracy of the endotracheal tube thermometer.

Read the detailed description

All patients undergoing general anesthesia are monitored core body temperature. Coronary artery bypass graft surgery needs general anesthesia with endotracheal intubation and insertion of pulmonary artery catheter. Using endotracheal tube with thermometer and pulmonary artery catheter, the investigators will measure tracheal temperature and pulmonary artery temperature every 5 minutes for 1 hour after induction of general anesthesia.

Standard monitoring devices (non-invasive BP, electrocardiogram, pulse oxygen saturation) are applied to participants in an operation room, and 1% propofol 1-2 mg/kg and rocuronium 0.8 mg/kg are administered intravenously for induction of general anesthesia. An endotracheal tube with thermometer (Human Endotracheal Tube, Insung Medical Co., Korea) is inserted. After inserting a 9Fr central venous catheter with a pulmonary artery catheter insertion port, core body temperature is measured by a pulmonary artery catheter (Swan-Ganz CCOmbo V, Edwards Lifesciences, Irvine, California, USA).

Tracheal temperature will be compared with pulmonary artery temperature by using Bland-Altman method.

Being tested
Insertion of tracheal thermometer and pulmonary artery catheter
Medical subject headings
Coronary Artery Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Insertion of tracheal thermometer and pulmonary artery catheterDevice

    Endotracheal intubation of endotracheal tube with thermometer (Human Endotracheal Tube, Insung Medical Co., Korea) and insertion of Swan-Ganz catheter

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Comparison of tracheal temperature versus pulmonary artery temperature

    This study compares core body temperature measured by a pulmonary artery catheter and temperature measured by an endotracheal tube with a thermometer.

    Additional description> Time points or intervals are not important factors in this study. The study needs repeated measurements using method A (tracheal thermometer) and method B (pulmonary artery thermometer). Then it compares tracheal temperature with pulmonary artery temperature, and checks the agreement of method A and B.

    Measured: Tracheal temperature and pulmonary arterial temperature are measured every 5 minutes for 1 hour after induction of general anesthesia.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Oct 2022
  2. Study start20 Sep 2022
  3. Primary completion31 Dec 2022
  4. Study completion31 Aug 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05595616
Sponsor's protocol ID
2022-09-01
Acronym
TVP
Status last verified
Sep 2023
First submitted
19 Oct 2022
Last updated
8 Sep 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Park S, Kim HY, Kim HJ, Jung J, Hong SH, Jung YS, Ha DH, Park DE, Yoon JU. Comparison of core temperature using tracheal thermometer and pulmonary artery catheter in adult patients undergoing coronary artery bypass graft surgery. PLoS One. 2025 Jan 2;20(1):e0314322. doi: 10.1371/journal.pone.0314322. eCollection 2025.

    PubMed 39746099

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease, run by Pusan National University Yangsan Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparison of tracheal temperature versus pulmonary artery temperature (time frame: Tracheal temperature and pulmonary arterial temperature are measured every 5 minutes for 1 hour after induction of general anesthesia.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05595616, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Sep 2023.

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