NCT03177564

Brief 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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2017

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 4, 2017

Completed
1 day until next milestone

Study Start

First participant enrolled

June 5, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 6, 2017

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2018

Completed
Last Updated

June 6, 2017

Status Verified

June 1, 2017

Enrollment Period

1 year

First QC Date

June 4, 2017

Last Update Submit

June 5, 2017

Conditions

Keywords

driving pressureone-lung ventilation

Outcome Measures

Primary Outcomes (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.

    within the first 3 days after surgery

Secondary Outcomes (7)

  • Partial pressure of oxygen in arterial blood

    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

  • respiratory compliance

    during surgery

  • TNF-α

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

  • IL-8

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

  • ICU mortality

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

  • +2 more secondary outcomes

Study Arms (3)

Protective Ventilation 1

ACTIVE COMPARATOR

Intraoperatively 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%.

Procedure: Protective ventilation 1

Protective Ventilation 2

ACTIVE COMPARATOR

Intraoperatively 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.

Procedure: Protective ventilation 2

Driving Pressure Limited Ventilation

EXPERIMENTAL

The intervention arm receives driving pressure limited ventilation during one-lung ventilation

Procedure: Driving Pressure Limited Ventilation

Interventions

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

Protective Ventilation 1

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

Protective Ventilation 2

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%

Driving Pressure Limited Ventilation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Affiliated Hospital of Xuzhou Medical University

Xuzhou, Jiangsu, 221000, China

RECRUITING

Related Publications (8)

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

Central Study Contacts

Liu gongjian, M.D/Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2017

First Posted

June 6, 2017

Study Start

June 5, 2017

Primary Completion

June 10, 2018

Study Completion

June 10, 2018

Last Updated

June 6, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations