Radioaerosol Pulmonary Deposition During Asthma Exacerbation Through Noninvasive Ventilation
NV
Analysing the Effects of Coupling Nebulization to Noninvasive Ventilation Through Pulmonary Scintigraphy on the Radioaerosol Deposition During Asthma Exacerbation
1 other identifier
interventional
39
1 country
1
Brief Summary
Despite the physiologic and clinical effects provided by coupling nebulization with noninvasive ventilation in asthma exacerbation, there are few and controversial studies reported in the literature.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable asthma
Started Jun 2007
Shorter than P25 for not_applicable asthma
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
June 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2008
CompletedFirst Submitted
Initial submission to the registry
April 22, 2009
CompletedFirst Posted
Study publicly available on registry
November 11, 2009
CompletedNovember 11, 2009
November 1, 2009
7 months
April 22, 2009
November 10, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cardiopulmonary characteristics
6 months
Secondary Outcomes (1)
Radioaerosol pulmonary index, radioaerosol penetration index and pulmonary clearance.
6 months
Study Arms (2)
NV Group
EXPERIMENTALPerformed nebulization coupled with noninvasive ventilation
NEB group
ACTIVE COMPARATORPerformed nebulization alone.
Interventions
Noninvasive ventilation coupled with nebulization(Nebulization containing salbutamol (2.5mg) and ipratropium bromide (0.25mg)plus oxygen flow in 7Lpm)
Nebulization containing salbutamol (2.5mg) and ipratropium bromide (0.25mg)plus oxygen flow in 7Lpm
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of moderate to severe asthma (FEV1 \< 60 % of predicted values)
- Breathing rate \> 25 bpm
- History of asthma for at least 1 year
- Duration of current asthma attack of \< 7 days
- Reversibility of FEV1 of at least ≤ 10% after the administration of bronchodilator drugs
You may not qualify if:
- Current smoker
- Presence of cardiopulmonary disease (COPD, pneumonia, heart failure, myocardial infarction, pneumothorax)
- Hyperthermia
- Indication of intubation and invasive mechanical ventilation;
- Hemodynamic instability (heart rate \> 150 bpm and systolic blood pressure \< 90 mmHg)
- Cardiac arrhythmia
- Changes in consciousness
- Pregnancy
- Contraindications to use NV
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Valdecir Castor Galindo Filho
Recife, Pernambuco, Brazil
Related Publications (4)
Soroksky A, Stav D, Shpirer I. A pilot prospective, randomized, placebo-controlled trial of bilevel positive airway pressure in acute asthmatic attack. Chest. 2003 Apr;123(4):1018-25. doi: 10.1378/chest.123.4.1018.
PMID: 12684289BACKGROUNDFranca EE, Dornelas de Andrade AF, Cabral G, Almeida Filho P, Silva KC, Galindo Filho VC, Marinho PE, Lemos A, Parreira VF. Nebulization associated with bi-level noninvasive ventilation: analysis of pulmonary radioaerosol deposition. Respir Med. 2006 Apr;100(4):721-8. doi: 10.1016/j.rmed.2005.07.012. Epub 2005 Aug 31.
PMID: 16139491BACKGROUNDSoma T, Hino M, Kida K, Kudoh S. A prospective and randomized study for improvement of acute asthma by non-invasive positive pressure ventilation (NPPV). Intern Med. 2008;47(6):493-501. doi: 10.2169/internalmedicine.47.0429. Epub 2008 Mar 17.
PMID: 18344635BACKGROUNDGalindo-Filho VC, Brandao DC, Ferreira Rde C, Menezes MJ, Almeida-Filho P, Parreira VF, Silva TN, Rodrigues-Machado Mda G, Dean E, Dornelas de Andrade A. Noninvasive ventilation coupled with nebulization during asthma crises: a randomized controlled trial. Respir Care. 2013 Feb;58(2):241-9. doi: 10.4187/respcare.01371.
PMID: 22781558DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Valdecir C Galindo
Universidade Federal de Pernambuco
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
April 22, 2009
First Posted
November 11, 2009
Study Start
June 1, 2007
Primary Completion
January 1, 2008
Study Completion
January 1, 2008
Last Updated
November 11, 2009
Record last verified: 2009-11