VentilO Prospective Study
VentilO
Frequency of Respiratory Acidosis in the Intensive Care Unit After Postoperative Cardiac Surgery. Impact of Using VentilO Application
1 other identifier
interventional
76
1 country
1
Brief Summary
This is a randomized, open-label study comparing intial settings made by clinicians with settings recommandation made by the VentilO application immediately after intensive care unit admission.The study will allow direct comparison of the frequency of acidosis when patients are ventilated using the parameters of the VentilO application versus parameters chosen by the clinician. The variables determined by the clinician or VentilO will be respiratory rate, tidal volume and resulting minute ventilation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2025
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 28, 2025
CompletedFirst Posted
Study publicly available on registry
February 14, 2025
CompletedStudy Start
First participant enrolled
April 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2027
September 4, 2025
August 1, 2025
1.6 years
January 28, 2025
August 27, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Respiratory acidosis
The frequency of respiratory acidosis on arterial gas after 20 minutes of mechanical ventilation (pH \< 7.35 and PaCO2 \> 45mmHg)
20 minutes after initiation of mechanical ventilation
Secondary Outcomes (1)
Acid-base disorders on arrival in intensive care
5 minutes after initiation of mechanical ventilation
Other Outcomes (5)
Number of participants with hemodynamic shock - hypotension
Up to extubation
Number of participants with a barotrauma
Up to extubation
Mortality
Up to intensive care unit discharge
- +2 more other outcomes
Study Arms (2)
Clinicians
OTHERClinicians include respiratory therapists, physcians, medical students
VentilO
ACTIVE COMPARATORVentilO, smartphone application (or web plateform)
Interventions
Clinicians will determine respiratory parameters for mechanical ventilation upon arrival in the intensive care unit.
VentilO application (or web platerform) will determine respiratory parameters for mechanical ventilation upon arrival in the intensive care unit.
Eligibility Criteria
You may qualify if:
- Adults (\> 18 years old)
- Intubated patients admitted to intensive care immediately post-operatively after cardiac surgery (all cardiac surgery combined)
- Ventilation in controlled mode (Assist Control or SIMV)
You may not qualify if:
- Absence of anthropometric data (height and weight) of patients available in the patient file
- Respiratory cycles mainly spontaneous on arrival
- Patient extubated on arrival in intensive care
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Laval Universitylead
Study Sites (1)
Institut universitaire de cardiologie et de pneumologie de Québec - Université Laval
Québec, Quebec, G1V4G5, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Francois Lellouche Principal investigator, MD, PhD
CONTACT
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
January 28, 2025
First Posted
February 14, 2025
Study Start
April 24, 2025
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
June 1, 2027
Last Updated
September 4, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share