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Ventilator Associated PneumoniaPhase 3NCT02632539

Air-impingement Manipulation to Clear Subglottic Secretion to Prevent VAP in Prolonged Intubated Patients

A Phase 3 study testing Manual air-impingement operation and subglottic secretion drainage in people with Ventilator Associated Pneumonia, run by Beijing Chao Yang Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Ventilator-associated pneumonia (VAP) is the most frequent infection occurring in patients who are admitted to the ICU. The accumulation of respiratory secretions in the subglottic space is a well-proven cause of VAP. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ventilator Associated Pneumonia
What is being tested?
Manual air-impingement operation and subglottic secretion drainage
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
220 participants
Where
No sites listed yet
Study dates
Jan 2016to Dec 2018
Phase
Phase 3
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

Who may be able to join

  • Intubation less than 24 hours before admitting respiratory intensive care unit;
  • Anticipated intubation for more than 72 hours;
  • Anticipated survival time is more than 2 weeks

Who cannot join

  • PEEP≥10cmH2O or FiO2≥0.8;
  • unstable hemodynamics;
  • severe bulla and pneumothorax;
  • enrolled in other study;
  • cuff leak test is positive.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Air-impingement Manipulation to Clear Subglottic Secretion to Prevent Ventilator Associated Pneumonia in Prolonged Intubated Patients:a Randomized Controlled Trial

Ventilator-associated pneumonia (VAP) is the most frequent infection occurring in patients who are admitted to the ICU. The accumulation of respiratory secretions in the subglottic space is a well-proven cause of VAP. Investigators invented a manual method with high-flow air produced by resuscitator to impinge secretion from the subglottic space to oral cavity. Investigators want to compare it with conventional method which uses a special intubation tube with an independent dorsal lumen to suction subglottic secretion.

Read the detailed description

Ventilator-associated pneumonia (VAP) is the most frequent infection occurring in patients who are admitted to the ICU. The accumulation of respiratory secretions in the subglottic space is a well-proven cause of VAP. Therefore, prevention should include the aspiration of secretions from the subglottic space. Investigators invented a manual method with high-flow air produced by resuscitator to impinge secretion from the subglottic space to oral cavity. This method has been granted as a patent by Chinese national intellectual property patent office, it has been used in investigators' daily work for more than 10 years and more than 20 Chinese ICUs have used it everyday. Investigators want to compare it with conventional method which uses a special intubation tube with an independent dorsal lumen to suction subglottic secretion.

Being tested
Manual air-impingement operation, subglottic secretion drainage
Keywords
ventilator associated pneumonia, Subglottic Secretion Drainage, manual air-impingement operation
Medical subject headings
Pneumonia, Ventilator-Associated

What participants receive

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

  • Manual air-impingement operationProcedure or surgery

    A method which we invented to clear subglottic secretion

  • subglottic secretion drainageProcedure or surgery

    The conventional method which we use subglottic secretion drainage to clear subglottic secretion

Study groups in NCT02632539
Study groupRoleWhat they receive
subglottic secretion drainageActive comparatorThe conventional method which we use subglottic secretion drainage to clear subglottic secretion
Receives: Procedure: subglottic secretion drainage
Manual air-impingement operationExperimentalA method which we invented to clear subglottic secretion
Receives: Procedure: Manual air-impingement operation

What is being measured

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

  1. Percentage of participants with ventilator-associated pneumonia

    Measured: Up to 28 days

Secondary outcomes (2)
  1. Percentage of participants with ventilator-associated event

    Measured: Up to 28 days

  2. ICU mortality

    Measured: Participants will be followed for the duration of ICU stay, an expected average of 4 weeks

Timeline

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

  1. First posted16 Dec 2015 (estimated)
  2. Study startJan 2016
  3. Primary completionDec 2018 (estimated)
  4. Study completionDec 2018 (estimated)

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
220 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02632539
Sponsor's protocol ID
BJCYH-RCCM-01
Status last verified
Dec 2015
First submitted
14 Aug 2015
Last updated
16 Dec 2015
Results posted
No
Data monitoring committee
No

Publications

  • Grossman RF, Fein A. Evidence-based assessment of diagnostic tests for ventilator-associated pneumonia. Executive summary. Chest. 2000 Apr;117(4 Suppl 2):177S-181S. doi: 10.1378/chest.117.4_suppl_2.177s. No abstract available.

    PubMed 10816031
  • Damas P, Frippiat F, Ancion A, Canivet JL, Lambermont B, Layios N, Massion P, Morimont P, Nys M, Piret S, Lancellotti P, Wiesen P, D'orio V, Samalea N, Ledoux D. Prevention of ventilator-associated pneumonia and ventilator-associated conditions: a randomized controlled trial with subglottic secretion suctioning. Crit Care Med. 2015 Jan;43(1):22-30. doi: 10.1097/CCM.0000000000000674.

    PubMed 25343570
  • Klompas M. Ventilator-associated pneumonia: is zero possible? Clin Infect Dis. 2010 Nov 15;51(10):1123-6. doi: 10.1086/656738. Epub 2010 Oct 11. No abstract available.

    PubMed 20936977
  • Frost SA, Azeem A, Alexandrou E, Tam V, Murphy JK, Hunt L, O'Regan W, Hillman KM. Subglottic secretion drainage for preventing ventilator associated pneumonia: a meta-analysis. Aust Crit Care. 2013 Nov;26(4):180-8. doi: 10.1016/j.aucc.2013.03.003. Epub 2013 Apr 11.

    PubMed 23583261
  • Ramirez P, Bassi GL, Torres A. Measures to prevent nosocomial infections during mechanical ventilation. Curr Opin Crit Care. 2012 Feb;18(1):86-92. doi: 10.1097/MCC.0b013e32834ef3ff.

    PubMed 22186217
  • Suys E, Nieboer K, Stiers W, De Regt J, Huyghens L, Spapen H. Intermittent subglottic secretion drainage may cause tracheal damage in patients with few oropharyngeal secretions. Intensive Crit Care Nurs. 2013 Dec;29(6):317-20. doi: 10.1016/j.iccn.2013.02.007. Epub 2013 May 31.

    PubMed 23727136
  • Lorente L, Lecuona M, Jimenez A, Mora ML, Sierra A. Influence of an endotracheal tube with polyurethane cuff and subglottic secretion drainage on pneumonia. Am J Respir Crit Care Med. 2007 Dec 1;176(11):1079-83. doi: 10.1164/rccm.200705-761OC. Epub 2007 Sep 13.

    PubMed 17872488
  • Tao Z, Zhao S, Yang G, Wang L, Zhu S. [Effect of two methods of subglottic secretion drainage on the incidence of ventilator-associated pneumonia]. Zhonghua Jie He He Hu Xi Za Zhi. 2014 Apr;37(4):283-6. Chinese.

    PubMed 24969718
  • Bouza E, Perez MJ, Munoz P, Rincon C, Barrio JM, Hortal J. Continuous aspiration of subglottic secretions in the prevention of ventilator-associated pneumonia in the postoperative period of major heart surgery. Chest. 2008 Nov;134(5):938-946. doi: 10.1378/chest.08-0103. Epub 2008 Jul 18.

    PubMed 18641114

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Manual air-impingement operation and subglottic secretion drainage in people with Ventilator Associated Pneumonia, run by Beijing Chao Yang Hospital.

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 3 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 16 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Jiwei Li (86-15010589613, 15010589613@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of participants with ventilator-associated pneumonia (time frame: Up to 28 days). 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 NCT02632539, 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 16 Dec 2015.

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