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Pulmonary ComplicationNCT03177564

Driving Pressure Limited Ventilation During Video-assisted Thoracoscopic Lobectomy

A study testing Protective ventilation 1, Protective ventilation 2 and Driving Pressure Limited Ventilation in people with Pulmonary Complication and Thoracic Surgery, run by The Affiliated Hospital of Xuzhou Medical University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study aims to investigate the feasibility of a driving pressure limited mechanical ventilation strategy compared to a conventional strategy in patients undergoing one-lung ventilation during Video-assisted thoracoscopic lobectomy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Complication, Thoracic Surgery
What is being tested?
Protective ventilation 1, Protective ventilation 2 and Driving Pressure Limited Ventilation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteChina
Study dates
5 Jun 2017to 10 Jun 2018
Phase
Interventional
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

  • Adults greater than or equal to 18 years
  • ARISCAT(Assess Respiratory Risk in Surgical Patients in Catalonia)≥26 points
  • Patients undergoing video-assisted thoracoscopic lobectomy

Who cannot join

  • The American Society of Anesthesiologists (ASA) Physical Status classification greater than or equal to 4
  • Emergency surgery
  • Pulmonary hypertension
  • Forced vital capacity or forced expiratory volume in 1 sec < 70% of the predicted values
  • Coagulation disorder
  • Pulmonary or extrapulmonary infections
Show all 12Show fewer
  • History of treatment with steroid in 3 months before surgery
  • History of recurrent pneumothorax
  • History of lung resection surgery
  • History of mechanical ventilation in 2 weeks
  • Body Mass Index[≥35 kg/m2 ]
  • Patient who is contraindicated with application of positive end expiratory pressure

Trial locations and contacts

1 site in 1 country.

Liu gongjian, M.D/Ph.D contact

+86-13952203528

liugongjian61@hotmail.com

China1 site, 1 recruiting
  • The Affiliated Hospital of Xuzhou Medical University

    Xuzhou, Jiangsu, 221000

    Liu gongjian, M.D/Ph.D, +86-13952203528, liugongjian61@hotmail.com

    Recruiting

Other trials in China

About this study

Official title: A Randomized Controlled Trial to Assess the Feasiblity of a Driving Pressure Limited Ventilation vs.Standard Strategy During Video-assisted Thoracoscopic Lobectomy

This study aims to investigate the feasibility of a driving pressure limited mechanical ventilation strategy compared to a conventional strategy in patients undergoing one-lung ventilation during Video-assisted thoracoscopic lobectomy.

Read the detailed description
  • More recently, the so-called lung-protective intraoperative ventilation strategies have been advocated to prevent lung injury. Such strategies aim at minimizing lung hyperinflation as well as cycling collapse and reopening of lung units, through the use of low tidal volumes (VTs) and positive end-expiratory pressure (PEEP). However, despite huge improvements in surgical and anesthesia techniques and management. It is surprising that, so far, mortality and pulmonary complication rates were not reduced over time .Recently, several investigations suggest an association between high driving pressure (the difference between the plateau pressure and the level of PEEP) and outcome for patients with acute respiratory distress syndrome. It is uncertain whether a similar association exists for high driving pressure during surgery and the occurrence of postoperative pulmonary complications. In this issue, Ary S Neto and colleagues report an individual patient data meta-analysis further investigating the risk of mechanical ventilation in healthy individuals during general anesthesia .After both a multivariate and mediation analysis, the driving pressure, but not the tidal volume or the positive end-expiratory pressure applied, seemed to be the only parameter that was associated with the development of postoperative pulmonary complications. This randomized controlled trial is aims to prove that driving pressure limited ventilation is superior in preventing postoperative pulmonary complications to existing protective ventilation.
Being tested
Protective ventilation 1, Protective ventilation 2, Driving Pressure Limited Ventilation
Keywords
driving pressure, one-lung ventilation

What participants receive

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

  • Protective ventilation 1Procedure or surgery

    Low tidal volume, high inspired oygen fraction (FiO2) and recruitment maneuver.

  • Protective ventilation 2Procedure or surgery

    Low tidal volume, PEEP, moderate inspired oygen fraction (FiO2) and recruitment maneuver.

  • Driving Pressure Limited VentilationProcedure or surgery

    Positive end expiratory pressure is adjusted to minimize driving pressure, plateau pressure minus end expiratory pressure from 3 to 10 cmH2O during one-lung ventilation and a FiO2 of 60%

Study groups in NCT03177564
Study groupRoleWhat they receive
Protective Ventilation 1Active comparatorIntraoperatively ventilated patients with a tidal volume (VT) of 10 ml/kg of ideal body weight, the level of PEEP at 0 cmH2O and a FiO2 of100%.
Receives: Procedure: Protective ventilation 1
Protective Ventilation 2Active comparatorIntraoperatively ventilated patients with a tidal volume (VT) of 6 ml/kg of ideal body weight, the level of PEEP at 5cmH2O and a FiO2 of 60% with lung recruitment maneuvers.
Receives: Procedure: Protective ventilation 2
Driving Pressure Limited VentilationExperimentalThe intervention arm receives driving pressure limited ventilation during one-lung ventilation
Receives: Procedure: Driving Pressure Limited Ventilation

What is being measured

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

  1. The incidence of postoperative pulmonary complications

    Patient is regarded to have postoperative pulmonary complication when 4 or more positive variables exists according to Melbourne Group Scale.

    Measured: within the first 3 days after surgery

Secondary outcomes (7)
  1. Partial pressure of oxygen in arterial blood

    Measured: 15 min after induction, 20 and 60 min after start of one-lung ventilation, 15 min after restart of two-lung ventilation, 1 hour after the end of surgery

  2. respiratory compliance

    Dynamic compliance, Static compliance

    Measured: during surgery

  3. TNF-α

    Measured: the start of one-lung ventilation, 1 hour of one-lung ventilation and the end of one-lung ventilation

  4. IL-8

    Measured: the start of one-lung ventilation, 1 hour of one-lung ventilation and the end of one-lung ventilation

  5. ICU mortality

    Measured: Patients will be followed during the period of hospital stay, an expected average of 28 days

  6. In-hospital mortality

    Measured: Patients will be followed during the period of hospital stay, an expected average of 28 days

  7. 28-day survival

    Measured: From day 0 to day 28

Timeline

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

  1. First posted6 Jun 2017
  2. Study start5 Jun 2017
  3. Primary completion10 Jun 2018 (estimated)
  4. Study completion10 Jun 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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03177564
Sponsor's protocol ID
XYFY-2017-033
Status last verified
Jun 2017
First submitted
4 Jun 2017
Last updated
6 Jun 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Neto AS, Hemmes SN, Barbas CS, Beiderlinden M, Fernandez-Bustamante A, Futier E, Gajic O, El-Tahan MR, Ghamdi AA, Gunay E, Jaber S, Kokulu S, Kozian A, Licker M, Lin WQ, Maslow AD, Memtsoudis SG, Reis Miranda D, Moine P, Ng T, Paparella D, Ranieri VM, Scavonetto F, Schilling T, Selmo G, Severgnini P, Sprung J, Sundar S, Talmor D, Treschan T, Unzueta C, Weingarten TN, Wolthuis EK, Wrigge H, Amato MB, Costa EL, de Abreu MG, Pelosi P, Schultz MJ; PROVE Network Investigators. Association between driving pressure and development of postoperative pulmonary complications in patients undergoing mechanical ventilation for general anaesthesia: a meta-analysis of individual patient data. Lancet Respir Med. 2016 Apr;4(4):272-80. doi: 10.1016/S2213-2600(16)00057-6. Epub 2016 Mar 4.

    PubMed 26947624
  • Mazo V, Sabate S, Canet J, Gallart L, de Abreu MG, Belda J, Langeron O, Hoeft A, Pelosi P. Prospective external validation of a predictive score for postoperative pulmonary complications. Anesthesiology. 2014 Aug;121(2):219-31. doi: 10.1097/ALN.0000000000000334.

    PubMed 24901240
  • Agostini P, Cieslik H, Rathinam S, Bishay E, Kalkat MS, Rajesh PB, Steyn RS, Singh S, Naidu B. Postoperative pulmonary complications following thoracic surgery: are there any modifiable risk factors? Thorax. 2010 Sep;65(9):815-8. doi: 10.1136/thx.2009.123083.

    PubMed 20805178
  • Hager DN. Recent Advances in the Management of the Acute Respiratory Distress Syndrome. Clin Chest Med. 2015 Sep;36(3):481-96. doi: 10.1016/j.ccm.2015.05.002. Epub 2015 Jul 2.

    PubMed 26304285
  • Guerin C, Papazian L, Reignier J, Ayzac L, Loundou A, Forel JM; investigators of the Acurasys and Proseva trials. Effect of driving pressure on mortality in ARDS patients during lung protective mechanical ventilation in two randomized controlled trials. Crit Care. 2016 Nov 29;20(1):384. doi: 10.1186/s13054-016-1556-2.

    PubMed 27894328
  • Loring SH, Malhotra A. Driving pressure and respiratory mechanics in ARDS. N Engl J Med. 2015 Feb 19;372(8):776-7. doi: 10.1056/NEJMe1414218. No abstract available.

    PubMed 25693019
  • Xie J, Jin F, Pan C, Liu S, Liu L, Xu J, Yang Y, Qiu H. The effects of low tidal ventilation on lung strain correlate with respiratory system compliance. Crit Care. 2017 Feb 3;21(1):23. doi: 10.1186/s13054-017-1600-x.

    PubMed 28159013
  • Grieco DL, Chen L, Dres M, Brochard L. Should we use driving pressure to set tidal volume? Curr Opin Crit Care. 2017 Feb;23(1):38-44. doi: 10.1097/MCC.0000000000000377.

    PubMed 27875410

Questions about this trial

What is this clinical trial studying?

A study testing Protective ventilation 1, Protective ventilation 2 and Driving Pressure Limited Ventilation in people with Pulmonary Complication and Thoracic Surgery, run by The Affiliated Hospital of Xuzhou Medical University 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 3 inclusion and 12 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 6 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?

Results are not available in the source record.

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

Contact Liu gongjian, M.D/Ph.D (+86-13952203528, liugongjian61@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence of postoperative pulmonary complications (time frame: within the first 3 days after surgery). 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 NCT03177564, which also lists 8 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 6 Jun 2017; AzTrials last refreshed its copy on 2 Nov 2026.

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