Study Stopped
The study was prematurely interrupted because patients randomized to CPAP reached the endpoint quicker than anticipated in the protocol
Helmet Continuous Positive Airway Pressure Versus Oxygen Venturi in Acute Respiratory Failure in CAP: CAPOVeRSO
CAPOVeRSO
A Comparison of CPAP Delivered by Helmet and O2 Therapy With Venturi Mask for the Treatment of Acute Respiratory Failure in Community-acquired Pneumonia
1 other identifier
interventional
47
1 country
1
Brief Summary
The purpose of this study is to compare the efficacy of CPAP application by a helmet and O2 administration by a Venturi mask in terms of gas exchanges improvement in patients with acute respiratory failure due to community-acquired pneumonia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2006
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2006
CompletedFirst Submitted
Initial submission to the registry
January 16, 2008
CompletedFirst Posted
Study publicly available on registry
January 29, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedResults Posted
Study results publicly available
December 2, 2009
CompletedDecember 2, 2009
October 1, 2009
2.4 years
January 16, 2008
September 11, 2009
October 26, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time to Reach an Improvement in Terms of Gas Exchange, Defined as a PaO2/FiO2 Ratio ≥315
on admission and at 1, 6, 12, 24 and 48 hours until PaO2/FiO2 ratio ≥315
Secondary Outcomes (1)
PaO2/FiO2 Ratio Mantainance
1, 6, 12, 24 and 48 hours
Study Arms (2)
1
ACTIVE COMPARATORCPAP delivered by a helmet
2
NO INTERVENTIONO2 administration via a conventional Venturi mask
Interventions
Continuous Positive Airway Pressure delivered by a helmet with PEEP valve of 10 cmH2O and FiO2 0.5
Eligibility Criteria
You may qualify if:
- Community-acquired pneumonia (CAP) defined as: new chest x-ray pulmonary infiltrate, fever, and respiratory symptoms
- Acute Hypoxemic Respiratory failure
- Respiratory Rate \< 35 breaths/min
- PaO2/FiO2 \> 200 and \< 300 while breathing oxygen for at least 15 minutes via a Venturi mask with FiO2 0.5
You may not qualify if:
- Immunosuppression
- acute cardiogenic pulmonary edema
- Patients belonging to Class II-III-IV of the NYHA
- Acute coronary syndrome
- Acute Respiratory Acidosis pH \< 7.35 and PaCO2 \> 45 mmHg
- More than 3 acute organ failures
- Systolic Pressure \< 90 mmHg under fluid resuscitation or vasopressor drug use
- Seizures
- Decreased level of consciousness (GCS \<12)
- Inability to clear secretions
- Pre-defined intubation criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione IRCCS Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena
Milan, 20122, Italy
Related Publications (3)
Gregg RW, Friedman BC, Williams JF, McGrath BJ, Zimmerman JE. Continuous positive airway pressure by face mask in Pneumocystis carinii pneumonia. Crit Care Med. 1990 Jan;18(1):21-4. doi: 10.1097/00003246-199001000-00006.
PMID: 2403506BACKGROUNDHilbert G, Gruson D, Vargas F, Valentino R, Chene G, Boiron JM, Pigneux A, Reiffers J, Gbikpi-Benissan G, Cardinaud JP. Noninvasive continuous positive airway pressure in neutropenic patients with acute respiratory failure requiring intensive care unit admission. Crit Care Med. 2000 Sep;28(9):3185-90. doi: 10.1097/00003246-200009000-00012.
PMID: 11008980BACKGROUNDCosentini R, Brambilla AM, Aliberti S, Bignamini A, Nava S, Maffei A, Martinotti R, Tarsia P, Monzani V, Pelosi P. Helmet continuous positive airway pressure vs oxygen therapy to improve oxygenation in community-acquired pneumonia: a randomized, controlled trial. Chest. 2010 Jul;138(1):114-20. doi: 10.1378/chest.09-2290. Epub 2010 Feb 12.
PMID: 20154071DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Limitations of our study are mainly related to the early reaching of the end-point of the CPAP group. We were not able to evaluate the safety of the CPAP application and to address conclusions on its efficacy on outcomes.
Results Point of Contact
- Title
- Roberto Cosentini, MD
- Organization
- IRCCS Fondazione Po.Ma.Re, Milan, Italy
Study Officials
- STUDY CHAIR
roberto cosentini, MD
Ospedale Maggiore Policlinico Mangiagalli e Regina Elena
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
January 16, 2008
First Posted
January 29, 2008
Study Start
January 1, 2006
Primary Completion
June 1, 2008
Study Completion
July 1, 2008
Last Updated
December 2, 2009
Results First Posted
December 2, 2009
Record last verified: 2009-10