Resistive Inspiratory Manoeuvre as Airway Clearance Technique in Cystic Fibrosis
Role of Resistive Inspiratory Manoeuvres During Bronchial Drainage Session in Cystic Fibrosis: a Randomized Crossover Trial
1 other identifier
interventional
32
1 country
4
Brief Summary
This trial aims to analyze whether the resistive inspiratory manoeuvre (RIM) performed previously to autogenic drainage (AD) technique improves the effectiveness in terms of mucus clearance during a typical bronchial drainage session in adults, stable CF patients.
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 Nov 2014
4 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
October 7, 2014
CompletedFirst Posted
Study publicly available on registry
October 10, 2014
CompletedStudy Start
First participant enrolled
November 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedNovember 15, 2016
November 1, 2016
1.5 years
October 7, 2014
November 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Wet sputum production
24h wet sputum production (g) after bronchial drainage session
24 hours
Secondary Outcomes (4)
Wet sputum production
30 minutes
Computerized respiratory sounds
30 minutes
Lung function (simply spirometry)
30 minutes
Patients´ perception
30 minutes
Other Outcomes (1)
Pulse-oximetry, heart rate and dyspnea
30 minutes
Study Arms (3)
Autogenic drainage (AD)
ACTIVE COMPARATORPatients will perform the autogenic drainage technique following the Chevallier and Agostini recommendations.
Resistive inspiratory manoeuvre (RIM)
ACTIVE COMPARATORPatients will perform the repetitive inspiratory manoeuvers by breathing through a fixed resistance (Power Breathe device, model KH1) . Each session will comprise to cycles of 5 inspiratory breaths (60% of maximal inspiratory pressure). Patients will be stay in both lateral decubitus position (15 min per side).
Resistive inspiratory manoeuvre+autogenic drainage
ACTIVE COMPARATORFirst, patients will perform the resistive inspiratory manoeuvre during 10 minutes (5 min per side). Right after, patients will perform the autogenic drainage during 20 minutes.The instructions will be similar to described previously.
Interventions
It will be apply in one only session. The time spent during this bronchial drainage session will be 30 minutes All patients will perform all interventions in a randomized order.
It will be apply in one only session. The time spent during this bronchial drainage session will be 30 minutes All patients will perform all interventions in a randomized order.
It will be apply in one only session. The time spent during this bronchial drainage session will be 30 minutes All patients will perform all interventions in a randomized order.
Eligibility Criteria
You may qualify if:
- Cystic Fibrosis (CF) diagnosed ( established by genotype or sweat sodium\>70 mmol/l or sweat chloride of\>60 mmol/l)
- Clinically stable at time of study entry (defined as no requirement for antibiotics or change in respiratory medication in the preceding 4 wk);
- Chronic sputum production, at least ≥ 15 ml /24h
- Familiar and trained in the use of autogenic drainage technique (at least 6 months) and resistive inspiratory manoeuvre (at least three previous sessions)
- To be able to provide written, informed consent
You may not qualify if:
- Lung function: Forced expiratory volume in 1 second \< 30 % pred . ; Forced vital capacity \< 40 % pred.
- Active haemoptysis during the previous month
- Supplemental oxygen or non-invasive ventilation (NIV)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Universidad San Jorgelead
- Cystic Fibrosis Foundationcollaborator
Study Sites (4)
Cystic Fibrosis Association
Madrid, Madrid, Spain
Cystic Fibrosis Association
Murcia, Murcia, Spain
Cystic Fibrosis Association
Valencia, Valencia, Spain
Universidad San Jorge
Zaragoza, Zaragoza, 50830, Spain
Related Publications (1)
Chatham K, Ionescu AA, Nixon LS, Shale DJ. A short-term comparison of two methods of sputum expectoration in cystic fibrosis. Eur Respir J. 2004 Mar;23(3):435-9. doi: 10.1183/09031936.04.00084904.
PMID: 15065835RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Beatriz Herrero, Msc
Universidad San Jorge
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 7, 2014
First Posted
October 10, 2014
Study Start
November 1, 2014
Primary Completion
May 1, 2016
Study Completion
June 1, 2016
Last Updated
November 15, 2016
Record last verified: 2016-11