Titration of Positive End-expiratory Pressure: Comparison Between Manual Thoracic or Abdominal Compression and Electrical Impedance Tomography
TICTAC
1 other identifier
interventional
30
1 country
2
Brief Summary
Patients with acute respiratory distress syndrome are placed on mechanical ventilation, and the adjustment of ventilator parameters is an important step in their care, in particular positive expiratory pressure, applied at the end of breathing. The goal of this study is to learn if continuous anterior chest compression works as well as electrical impedance tomography for positive expiratory pressure titration. Researchers will compare the two methods for each patient, in a randomly determined order : continuous anterior chest compression and electrical impedance tomography. Participants will :
- have a pep titration with both techniques
- be included in the study for 28 days
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 Apr 2025
Typical duration for not_applicable
2 active sites
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
November 19, 2024
CompletedStudy Start
First participant enrolled
April 7, 2025
CompletedFirst Posted
Study publicly available on registry
June 3, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 5, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 5, 2027
June 3, 2026
May 1, 2026
2.1 years
November 19, 2024
May 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
PEPCTAC
PEPCTAC (unit : cmH2O)
Day 0
PEPCAC
PEPCAC (unit : cmH2O)
Day 0
PEPEIT
PEPEIT (unit : cmH2O)
Day 0
Secondary Outcomes (14)
Percentage of collapse at PEPCTAC
Day 0
Percentage of collapse at PEPCAC
Day 0
Percentage of collapse at PEPEIT
Day 0
Compare respiratory mechanics for PEPCTAC and PEPCAC and PEPEIT
Day 0
Compare PEPCTAC and other PEEP adjustment methods reported in the literature
Day 0
- +9 more secondary outcomes
Study Arms (1)
PEEP titrations
OTHERInterventions
Assessment of ideal PEEP using electrical impedance tomography will be performed. The evaluation of PEEP using the thorax compression maneuver method will be carried out. A blood sample (the "blood gases") will be taken at the ideal PEEP determined by electrical impedance tomography and at the ideal PEEP determined by the manual chest compression maneuver.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Moderate to severe ARDS according to the Berlin criteria
- Patient receiving sedation and continuous curarization
- Free and informed consent from the patient or their loved one
You may not qualify if:
- ECMO
- Pneumothorax
- Chest trauma in the last 3 months
- Uncontrolled shock (noradrenaline \> 5 mg/h)
- Pregnant or breastfeeding woman
- Protected adult within the meaning of the law
- Lack of social security
- Patient under AME
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
GHU Henri Mondor
Créteil, 94000, France
Hôpital Saint Joseph Saint Luc
Lyon, 69007, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 19, 2024
First Posted
June 3, 2026
Study Start
April 7, 2025
Primary Completion (Estimated)
May 5, 2027
Study Completion (Estimated)
May 5, 2027
Last Updated
June 3, 2026
Record last verified: 2026-05