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Mechanical Ventilation ComplicationNCT02449356

Clinical Study of the Endotracheal Tube Used in Prone Position Ventilation Condition

A study testing prone position endotracheal tube(PPT) in people with Mechanical Ventilation Complication, run by Wangyuan Zou at 1 site in China.

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 this study, the investigators adopt the special endotracheal tube to those patients at prone posture during the operation,or those with acute respiratory distress syndrome in the intensive care unit(ICU), so that the investigators can reduce, or even avoid some severe complications during perianesthesia, and that… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Mechanical Ventilation Complication
What is being tested?
prone position endotracheal tube(PPT)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
Sep 2015to Sep 2016
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • those who are about to undergo the surgery at prone posture,especially in neurosurgery and spine surgery,American society of anesthesia(ASA) grade I-II,aged from 18 to 65 years old,weight ranged from 50 to 75 kilograms.

Who cannot join

  • No meeting inclusion criteria

Trial locations and contacts

1 site in 1 country.

China1 site
  • Wangyuan Zou

    Changsha, Hunan, 410013

Other trials in China

About this study

In this study, the investigators adopt the special endotracheal tube to those patients at prone posture during the operation,or those with acute respiratory distress syndrome in the intensive care unit(ICU), so that the investigators can reduce, or even avoid some severe complications during perianesthesia, and that the investigators can provide strong safeguard measures for the respiratory therapy of critical patients in ICU.

Read the detailed description

The investigators apply some technical proposals to make it come true:one kind of special endotracheal tube, including traditional endotracheal tube,fixed device,fixed rope,two through holes.With this tube ,the investigators can keep away shifting and falling off of traditional air tube,so that the investigators can try to avoid disaster events.And for the patients with acute respiratory disease syndrome(ARDS),they are always given ventilation in prone position,so it may be beneficial.

Being tested
prone position endotracheal tube(PPT)
Keywords
Prone position ventilation, Endotracheal intubation, Displacement

What participants receive

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

  • prone position endotracheal tube(PPT)Device

    some special kind of endotracheal tube,including traditional air tube ,fixed device, fixed rope, and two through holes

Study groups in NCT02449356
Study groupRoleWhat they receive
prone position endotracheal tube(PPT)Experimentalthe subjects of this arm are given the prone ventilation endotracheal tube which contains fixed device, fixed rope.
Receives: Device: prone position endotracheal tube(PPT)
traditional endotracheal tube(TT)No interventionthe subjects of this arm are given the routine endotracheal tube.

What is being measured

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

  1. Displacement of the Endotracheal Tube

    We divided the degree of the displacement of the endotracheal tube into 3 kinds, which included mild(displacement distance<0.5cm),moderate(0.5cm≤displacement distance<1.5cm),severe (1.5cm≤displacement distance).

    Measured: Participants were followed for the duration of surgery, an average of 2 hours.

Secondary outcomes (2)
  1. The Number of the Prolapse of Endotracheal Tube

    Counting the number who occured the prolapse of endotracheal tube in both groups

    Measured: At any time within the procedure of the whole surgery

  2. the Degree of Loose or Dampness of the Tape

    counting and quantifying the number who occured the dampness or loose of the tape in both groups

    Measured: at the time when patients were turning to supine position

Timeline

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

  1. First posted20 May 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionSep 2016
  4. Study completionSep 2016

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02449356
Sponsor's protocol ID
2013L14
Status last verified
Mar 2017
First submitted
26 Apr 2015
Last updated
15 Jun 2017
Data monitoring committee
No
Individual data sharing
No

Publications

  • Edgcombe H, Carter K, Yarrow S. Anaesthesia in the prone position. Br J Anaesth. 2008 Feb;100(2):165-83. doi: 10.1093/bja/aem380.

    PubMed 18211991
  • Korn S, Schubert A, Barnett G. Endotracheal tube obstruction during stereotactic craniotomy. J Neurosurg Anesthesiol. 1993 Oct;5(4):272-5. doi: 10.1097/00008506-199310000-00008.

    PubMed 8251716
  • Choi RM, Yoon JS, Noh JH, Kang KO, Ryu SW, Jun HJ, Cho SS. Airway obstruction by extrinsic tracheal compression during spinal surgery under prone position -A case report-. Korean J Anesthesiol. 2010 Dec;59 Suppl(Suppl):S45-8. doi: 10.4097/kjae.2010.59.S.S45. Epub 2010 Dec 31.

    PubMed 21286458
  • Soundararajan N, Cunliffe M. Anaesthesia for spinal surgery in children. Br J Anaesth. 2007 Jul;99(1):86-94. doi: 10.1093/bja/aem120. Epub 2007 May 17.

    PubMed 17510044
  • Tiruvoipati R, Bangash M, Manktelow B, Peek GJ. Efficacy of prone ventilation in adult patients with acute respiratory failure: a meta-analysis. J Crit Care. 2008 Mar;23(1):101-10. doi: 10.1016/j.jcrc.2007.09.003.

    PubMed 18359427
  • Gattinoni L, Carlesso E, Taccone P, Polli F, Guerin C, Mancebo J. Prone positioning improves survival in severe ARDS: a pathophysiologic review and individual patient meta-analysis. Minerva Anestesiol. 2010 Jun;76(6):448-54.

    PubMed 20473258
  • Sud S, Friedrich JO, Taccone P, Polli F, Adhikari NK, Latini R, Pesenti A, Guerin C, Mancebo J, Curley MA, Fernandez R, Chan MC, Beuret P, Voggenreiter G, Sud M, Tognoni G, Gattinoni L. Prone ventilation reduces mortality in patients with acute respiratory failure and severe hypoxemia: systematic review and meta-analysis. Intensive Care Med. 2010 Apr;36(4):585-99. doi: 10.1007/s00134-009-1748-1. Epub 2010 Feb 4.

    PubMed 20130832
  • Zou W, Zhang W, Li X, Guo Q. A randomized crossover comparison of the prone ventilation endotracheal tube versus the traditional endotracheal tube in pediatric patients undergoing prone position surgery. Paediatr Anaesth. 2013 Jan;23(1):98-100. doi: 10.1111/pan.12068. No abstract available.

    PubMed 23216936
  • Zou W, Shao J, Liang X, Li L, He Z, Guo Q. A randomized comparison of the prone ventilation endotracheal tube versus the traditional endotracheal tube in adult patients undergoing prone position surgery. Sci Rep. 2017 May 11;7(1):1769. doi: 10.1038/s41598-017-02006-6.

    PubMed 28496141

Questions about this trial

What is this clinical trial studying?

A study testing prone position endotracheal tube(PPT) in people with Mechanical Ventilation Complication, run by Wangyuan Zou at 1 site in China.

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 15 Jun 2017. 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 China. 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 15 Jun 2017). 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?

Displacement of the Endotracheal Tube (time frame: Participants were followed for the duration of surgery, an average of 2 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 NCT02449356, which also lists 9 linked publications.

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 15 Jun 2017.

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