Airway Pressure Release Ventilation for Moderate-to-severe Acute Respiratory Distress Syndrome
EARL
Early Use of Airway Pressure ReLease Ventilation in Critically Ill Adults With Moderate-to-severe Acute Respiratory Distress Syndrome
1 other identifier
interventional
1
1 country
1
Brief Summary
This study will examine the feasibility of a large clinical trial investigating the effectiveness of airway pressure release ventilation and low tidal volume ventilation for patients with moderate-to-severe acute respiratory distress syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2020
1 active site
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
October 26, 2019
CompletedFirst Posted
Study publicly available on registry
November 7, 2019
CompletedStudy Start
First participant enrolled
June 29, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2021
CompletedJanuary 28, 2022
January 1, 2022
1.5 years
October 26, 2019
January 27, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Informed consent rate
A successful informed consent rate will be defined as ≥70% of substitute decision makers or patients approached choosing to participate in this trial
Informed consent rate will be measured over a 1 year period of the pilot study
Recruitment rate
A successful recruitment rate will be achieving at least 15 patients over the 1 year period.
Recruitment rate will be measured over the one year of the pilot study.
Protocol adherence rate
An adherence rate of at least 80% will be considered successful.
Protocol adherence will be measured for each study patient, and compiled over the duration of the pilot study (i.e. 1 year).
Secondary Outcomes (6)
28-day mortality
Up to Day 28
In-hospital mortality
Up to 365 days
ICU length of stay
Up to 365 days
Hospital length of stay
Up to 365 days
Length/duration of mechanical ventilation
Up to 365 days
- +1 more secondary outcomes
Study Arms (2)
Low tidal volume ventilation
ACTIVE COMPARATORConventional low tidal volume ventilation
Airway pressure release ventilation
EXPERIMENTALEarly use of airway pressure release ventilation
Interventions
Conventional ventilation strategy for patient with ARDS
Experimental ventilation protocol for patients with ARDS
Eligibility Criteria
You may qualify if:
- Fulfilling the diagnostic criteria of ARDS, according to the Berlin definition
- Moderate to severe ARDS as defined as a PaO2: FiO2 ratio of ≤150 during invasive mechanical ventilation
- Endotracheal intubation and mechanical ventilation for ARDS less than 48 hours
You may not qualify if:
- Age less than 18 years
- Pregnancy
- Intracranial hypertension (suspected or confirmed)
- Severe chronic obstructive pulmonary disease as defined by either:
- FEV1/FVC less than 50% predicted, or
- Chronic hypercarbia (PaCO2\>45 mmHg), chronic hypoxemia (PaO2 \< 55 mmHg) on room air, and/or elevated admission serum HCO3 \>30 mmol/L
- Presence of documented barotrauma, i.e. pneumothorax
- Treatment with extracorporeal support (ECMO) at enrollment
- Refractory shock
- Advanced directives indicating preferences to not have advanced life support
- Moribund patient, i.e. not expected to survive longer than 24 hours
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Regina General Hospital
Regina, Saskatchewan, S4P 0W5, Canada
Related Publications (18)
ARDS Definition Task Force; Ranieri VM, Rubenfeld GD, Thompson BT, Ferguson ND, Caldwell E, Fan E, Camporota L, Slutsky AS. Acute respiratory distress syndrome: the Berlin Definition. JAMA. 2012 Jun 20;307(23):2526-33. doi: 10.1001/jama.2012.5669.
PMID: 22797452BACKGROUNDWalkey AJ, Summer R, Ho V, Alkana P. Acute respiratory distress syndrome: epidemiology and management approaches. Clin Epidemiol. 2012;4:159-69. doi: 10.2147/CLEP.S28800. Epub 2012 Jul 16.
PMID: 22866017BACKGROUNDGattinoni L, Pesenti A. The concept of "baby lung". Intensive Care Med. 2005 Jun;31(6):776-84. doi: 10.1007/s00134-005-2627-z. Epub 2005 Apr 6.
PMID: 15812622BACKGROUNDde Haro C, Martin-Loeches I, Torrents E, Artigas A. Acute respiratory distress syndrome: prevention and early recognition. Ann Intensive Care. 2013 Apr 24;3(1):11. doi: 10.1186/2110-5820-3-11.
PMID: 23617961BACKGROUNDAcute Respiratory Distress Syndrome Network; Brower RG, Matthay MA, Morris A, Schoenfeld D, Thompson BT, Wheeler A. Ventilation with lower tidal volumes as compared with traditional tidal volumes for acute lung injury and the acute respiratory distress syndrome. N Engl J Med. 2000 May 4;342(18):1301-8. doi: 10.1056/NEJM200005043421801.
PMID: 10793162BACKGROUNDFerguson ND, Cook DJ, Guyatt GH, Mehta S, Hand L, Austin P, Zhou Q, Matte A, Walter SD, Lamontagne F, Granton JT, Arabi YM, Arroliga AC, Stewart TE, Slutsky AS, Meade MO; OSCILLATE Trial Investigators; Canadian Critical Care Trials Group. High-frequency oscillation in early acute respiratory distress syndrome. N Engl J Med. 2013 Feb 28;368(9):795-805. doi: 10.1056/NEJMoa1215554. Epub 2013 Jan 22.
PMID: 23339639BACKGROUNDYoung D, Lamb SE, Shah S, MacKenzie I, Tunnicliffe W, Lall R, Rowan K, Cuthbertson BH; OSCAR Study Group. High-frequency oscillation for acute respiratory distress syndrome. N Engl J Med. 2013 Feb 28;368(9):806-13. doi: 10.1056/NEJMoa1215716. Epub 2013 Jan 22.
PMID: 23339638BACKGROUNDJain SV, Kollisch-Singule M, Sadowitz B, Dombert L, Satalin J, Andrews P, Gatto LA, Nieman GF, Habashi NM. The 30-year evolution of airway pressure release ventilation (APRV). Intensive Care Med Exp. 2016 Dec;4(1):11. doi: 10.1186/s40635-016-0085-2. Epub 2016 May 20.
PMID: 27207149BACKGROUNDAndrews PL, Shiber JR, Jaruga-Killeen E, Roy S, Sadowitz B, O'Toole RV, Gatto LA, Nieman GF, Scalea T, Habashi NM. Early application of airway pressure release ventilation may reduce mortality in high-risk trauma patients: a systematic review of observational trauma ARDS literature. J Trauma Acute Care Surg. 2013 Oct;75(4):635-41. doi: 10.1097/TA.0b013e31829d3504.
PMID: 24064877BACKGROUNDFutier E, Constantin JM, Paugam-Burtz C, Pascal J, Eurin M, Neuschwander A, Marret E, Beaussier M, Gutton C, Lefrant JY, Allaouchiche B, Verzilli D, Leone M, De Jong A, Bazin JE, Pereira B, Jaber S; IMPROVE Study Group. A trial of intraoperative low-tidal-volume ventilation in abdominal surgery. N Engl J Med. 2013 Aug 1;369(5):428-37. doi: 10.1056/NEJMoa1301082.
PMID: 23902482BACKGROUNDSerpa Neto A, Cardoso SO, Manetta JA, Pereira VG, Esposito DC, Pasqualucci Mde O, Damasceno MC, Schultz MJ. Association between use of lung-protective ventilation with lower tidal volumes and clinical outcomes among patients without acute respiratory distress syndrome: a meta-analysis. JAMA. 2012 Oct 24;308(16):1651-9. doi: 10.1001/jama.2012.13730.
PMID: 23093163BACKGROUNDMaxwell RA, Green JM, Waldrop J, Dart BW, Smith PW, Brooks D, Lewis PL, Barker DE. A randomized prospective trial of airway pressure release ventilation and low tidal volume ventilation in adult trauma patients with acute respiratory failure. J Trauma. 2010 Sep;69(3):501-10; discussion 511. doi: 10.1097/TA.0b013e3181e75961.
PMID: 20838119BACKGROUNDBellani G, Laffey JG, Pham T, Fan E, Brochard L, Esteban A, Gattinoni L, van Haren F, Larsson A, McAuley DF, Ranieri M, Rubenfeld G, Thompson BT, Wrigge H, Slutsky AS, Pesenti A; LUNG SAFE Investigators; ESICM Trials Group. Epidemiology, Patterns of Care, and Mortality for Patients With Acute Respiratory Distress Syndrome in Intensive Care Units in 50 Countries. JAMA. 2016 Feb 23;315(8):788-800. doi: 10.1001/jama.2016.0291.
PMID: 26903337BACKGROUNDHabashi NM. Other approaches to open-lung ventilation: airway pressure release ventilation. Crit Care Med. 2005 Mar;33(3 Suppl):S228-40. doi: 10.1097/01.ccm.0000155920.11893.37.
PMID: 15753733BACKGROUNDLim J, Litton E, Robinson H, Das Gupta M. Characteristics and outcomes of patients treated with airway pressure release ventilation for acute respiratory distress syndrome: A retrospective observational study. J Crit Care. 2016 Aug;34:154-9. doi: 10.1016/j.jcrc.2016.03.002. Epub 2016 Mar 9.
PMID: 27020770BACKGROUNDSydow M, Burchardi H, Ephraim E, Zielmann S, Crozier TA. Long-term effects of two different ventilatory modes on oxygenation in acute lung injury. Comparison of airway pressure release ventilation and volume-controlled inverse ratio ventilation. Am J Respir Crit Care Med. 1994 Jun;149(6):1550-6. doi: 10.1164/ajrccm.149.6.8004312.
PMID: 8004312BACKGROUNDZhou Y, Jin X, Lv Y, Wang P, Yang Y, Liang G, Wang B, Kang Y. Early application of airway pressure release ventilation may reduce the duration of mechanical ventilation in acute respiratory distress syndrome. Intensive Care Med. 2017 Nov;43(11):1648-1659. doi: 10.1007/s00134-017-4912-z. Epub 2017 Sep 22.
PMID: 28936695BACKGROUNDSeal K, Featherstone R. Airway Pressure Release Ventilation for Acute Respiratory Distress Syndrome: Clinical Effectiveness and Guidelines [Internet]. Ottawa (ON): Canadian Agency for Drugs and Technologies in Health; 2018 Feb 1. Available from http://www.ncbi.nlm.nih.gov/books/NBK531787/
PMID: 30307725BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eric J Sy, MD MPH FRCPC
Saskatchewan Health Authority - Regina Area
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Critical Care Physician
Study Record Dates
First Submitted
October 26, 2019
First Posted
November 7, 2019
Study Start
June 29, 2020
Primary Completion
December 31, 2021
Study Completion
December 31, 2021
Last Updated
January 28, 2022
Record last verified: 2022-01
Data Sharing
- IPD Sharing
- Will not share