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Single Lung VentilationNCT03817879

Double-lumen Tubes (DLT) - Health Economic Study

A study testing VivaSight double-lumen tube for single-lung ventilation and Conventional double-lument tube for single-lung ventilation in people with Single Lung Ventilation and Thoracic Surgery, run by Ambu A/S at 1 site in Denmark.

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

The aim of this study is to make a health economic evaluation comparing novice physicians use of VivaSight double-lumen tube and a conventional double-lumen tube for single-lung ventilation during thoracic surgery at a teaching hospital. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
VivaSight double-lumen tube for single-lung ventilation and Conventional double-lument tube for single-lung ventilation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteDenmark
Study dates
2 Nov 2018to 31 Jan 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Oral explanation of the investigation and Patient Information has been given to the subject or legal representative
  • The subject or legal representative has signed the Informed Consent
  • The subject is admitted at Odense University Hospital (OUH), department V
  • Subjects evaluated as eligible for single-lung ventilation with the use of a left sided DLT
  • Subjects > 18 years of age

Who cannot join

  • Subjects with known tracheobronchial anatomic anomalies
  • Subjects going for emergency procedures
  • Subjects with anticipated difficult airways
  • Subjects with known tracheal pathology
  • Subjects requiring rapid sequence induction
  • Surgeries in which other lung isolation devices or techniques may be warranted (e.g. tracheostomy, nasal intubation, bronchial blockers)
Show all 9Show fewer
  • Subjects who cannot be intubated with a double-lumen tube (VivaSight-DL or conventional DLT)
  • Subjects requiring a right-sided DLT
  • Subjects who had participated in the study before

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Odense University Hospital

    Odense, 5000

Other trials in Denmark

About this study

Official title: A Randomized Controlled Study Comparing the VivaSight Double-lumen Tube With a Conventional Double-lumen Tube in Adult Patients Undergoing Thoracic Surgery

The aim of this study is to make a health economic evaluation comparing novice physicians use of VivaSight double-lumen tube and a conventional double-lumen tube for single-lung ventilation during thoracic surgery at a teaching hospital. The hypothesis is, that both double-lumen tubes are equally cost-effective and the the incidence of fiberoptic bronchoscope use it the same for both tubes.

Read the detailed description

A randomized, controlled single-centre investigation comparing the VivaSight double-lumen tube and the conventional double-lumen tube at a teaching hospital. A pilot study including up to 10 subjects will be performed prior to the investigation is initiated. The investigation will include a total of 50 adult subjects (25 subjects in each group) admitted to the investigational site with established indication of single lung ventilation.

The objective of the investigation is to compare the number of times the tube position needs to be verified with a scope and relevant costs between VivaSight double lumen tube and conventional double lument tube in a cost-effectiveness analysis.

Being tested
VivaSight double-lumen tube for single-lung ventilation, Conventional double-lument tube for single-lung ventilation

What participants receive

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

  • VivaSight double-lumen tube for single-lung ventilationProcedure or surgery

    Procedure using a tube with a camera

  • Conventional double-lument tube for single-lung ventilationProcedure or surgery

    Procedure using a tube without a camera

Study groups in NCT03817879
Study groupRoleWhat they receive
VivaSight double-lumen tubeExperimentalNot described
Receives: Procedure: VivaSight double-lumen tube for single-lung ventilation
Conventional double-lumen tubeActive comparatorNot described
Receives: Procedure: Conventional double-lument tube for single-lung ventilation

What is being measured

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

  1. Number of Times Bronchoscope is Used

    Measured: During procedure, up to 4 hours

Secondary outcomes (5)
  1. Intubation Time

    Measured: During procedure, up to 4 hours

  2. Number of Intubation Attempts

    Measured: During procedure, up to 4 hours

  3. Number of Time the Tube Was Repositioned

    Measured: During procedure, up to 4 hours

  4. Number of Times Repositioning of the Tube Was Prevented

    Measured: During procedure, up to 4 hours

  5. Cost Per Procedure

    Measured: An average of 1 year

Timeline

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

  1. First posted28 Jan 2019
  2. Study start2 Nov 2018
  3. Primary completion31 Jan 2019
  4. Study completion31 Jan 2019

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03817879
Sponsor's protocol ID
CIS-009
Status last verified
Oct 2019
First submitted
9 Jan 2019
Last updated
13 Feb 2020
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data will described in groups

Publications

  • Larsen S, Holm JH, Sauer TN, Andersen C. A Cost-Effectiveness Analysis Comparing the VivaSight Double-Lumen Tube and a Conventional Double-Lumen Tube in Adult Patients Undergoing Thoracic Surgery Involving One-Lung Ventilation. Pharmacoecon Open. 2020 Mar;4(1):159-169. doi: 10.1007/s41669-019-0163-y.

    PubMed 31297752

Questions about this trial

What is this clinical trial studying?

A study testing VivaSight double-lumen tube for single-lung ventilation and Conventional double-lument tube for single-lung ventilation in people with Single Lung Ventilation and Thoracic Surgery, run by Ambu A/S at 1 site in Denmark.

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 5 inclusion and 9 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 13 Feb 2020. 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 Denmark. 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?

Yes. Results are posted in the registry (first posted 13 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Times Bronchoscope is Used (time frame: During procedure, up to 4 hours). 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 NCT03817879, 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 13 Feb 2020.

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