Study of the Influence of Various Tidal Volumes on Exhaled Breath Condensate (EBC) in Mechanically Ventilated Patients (TDEBC)
The recruitment status of this study is unknown because the information has not been verified recently.
Verified November 2009 by Larissa University Hospital.
Recruitment status was Recruiting
Recruitment status was Recruiting
Sponsor:
Larissa University Hospital
Collaborator:
University of Thessaly
Information provided by:
Larissa University Hospital
ClinicalTrials.gov Identifier:
NCT00910026
First received: May 28, 2009
Last updated: November 2, 2009
Last verified: November 2009
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Purpose
The aim of the present study is to evaluate the effect of low (6 ml/kg) and high (12 ml/kg) tidal volume ventilation on inflammatory and oxidative stress biomarkers in the exhaled breath condensate (EBC) of ICU patients without lung injury. As the analysis of EBC is reflecting the composition of epithelial lining fluid (ELF), the study of EBC pH and inflammatory and oxidative stress markers could have the potential for assessing lung inflammation caused by mechanical ventilation. This study also aims to look at the possibility to identify selective profiles of biomarkers that might have a prognostic and/or diagnostic value in the follow up of these patients.
| Condition | Intervention |
|---|---|
|
Inflammation |
Procedure: low tidal volume ventilation Procedure: high tidal volume ventilation |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Single Blind (Investigator) Primary Purpose: Prevention |
| Official Title: | Exhaled Breath Condensate (EBC) Collection and Analysis in Mechanically Ventilated ICU Patients: Monitoring of the Influence of Various Tidal Volumes on Lung Inflammatory Biomarkers |
Further study details as provided by Larissa University Hospital:
Primary Outcome Measures:
- Evaluation of the effect of low (6 ml/kg) and high (12 ml/kg) tidal volume ventilation on inflammatory and oxidative stress biomarkers in the exhaled breath condensate (EBC) of ICU patients without lung injury. [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]
Secondary Outcome Measures:
- Evaluation of the prognostic role of exhaled biomarkers in the subsequent outcome of mechanically ventilated patients (length of ICU hospitalization, subsequent development of ALI or ARDS and morbidity and mortality in the ICU). [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 50 |
| Study Start Date: | May 2009 |
| Estimated Study Completion Date: | May 2012 |
| Estimated Primary Completion Date: | May 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: low tidal volume ventilation
6 ml/kg tidal volume ventilation
|
Procedure: low tidal volume ventilation
6 ml/kg tidal volume ventilation
|
|
Experimental: high tidal volume ventilation
12 ml/kg tidal volume ventilation
|
Procedure: high tidal volume ventilation
12 ml/kg tidal volume ventilation
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- ICU patients mechanically ventilated because of stroke, subarachnoid and/or intracerebral hemorrhage
- Healthy respiratory system
Exclusion Criteria:
- Pulmonary diseases
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00910026
Contacts
| Contact: Epaminondas Zakynthinos, Professor | 00302410681240 | ezakynth@yahoo.com |
| Contact: Kostantinos Kostikas, MD,FCCP | 00302410670240 | ktk@otenet.gr |
Locations
| Greece | |
| Intensive Care Unit Department of University Hospital of Larissa | Recruiting |
| Larissa, Thessaly, Greece, 41110 | |
| Contact: Epaminondas Zakynthinos, Professor 00302410681240 ezakynth@yahoo.com | |
| Contact: Konstantinos Kostikas, MD, FCCP 00302410670240 ktk@otenet.gr | |
| Principal Investigator: Olympia Apostolopoulou, MD | |
Sponsors and Collaborators
Larissa University Hospital
University of Thessaly
Investigators
| Principal Investigator: | Olympia I. Apostolopoulou, MD | University of Thessaly |
More Information
Publications:
14. Murray JF, Matthay MA, et al; An expanded definition of the ARDS; Am rev Respir Dis 1988; 138: 720-723.
23. Hammerschmidt S., Meybaum M., Schauer J. et. al; Effect of tidal volume and end expiratory pressure on pulmonary NO release in an isolated lung model (abstract); Eur.Respir.J. 2001;18(suppl):366s.
35. The ARDS Network; Ventilation with lower tidal volumes compared with traditional tidal volumes for ALI and the ARDS; N. Engl. J Med 342;1334-1349, 2000.
| Responsible Party: | Zakynthinos E, Intensive Care Unit department University Hospital Larissa |
| ClinicalTrials.gov Identifier: | NCT00910026 History of Changes |
| Other Study ID Numbers: | 4163/02-09-2008 |
| Study First Received: | May 28, 2009 |
| Last Updated: | November 2, 2009 |
| Health Authority: | Greece: Ministry of Health and Welfare |
Keywords provided by Larissa University Hospital:
|
EBC and mechanical ventilation low tidal volume ventilation high tidal volume ventilation inflammatory and oxidative stress EBC biomarkers Ventilator induced lung injury |
Additional relevant MeSH terms:
|
Inflammation Pathologic Processes |
ClinicalTrials.gov processed this record on May 16, 2013