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Trial registered on ANZCTR
Registration number
ACTRN12605000437662
Ethics application status
Approved
Date submitted
12/09/2005
Date registered
16/09/2005
Date last updated
18/11/2015
Type of registration
Retrospectively registered
Titles & IDs
Public title
Bi-level Ventilatory Support during exacerbations of Cystic Fibrosis
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Scientific title
Randomised trial of short-term effects of bi-level ventilatory support (BVS) on lung function, gas exchange, exercise capacity, quantitative sputum microbiology and quality of life during an exacerbation of Cystic Fibrosis
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Secondary ID [1]
287925
0
Nil known
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Cystic Fibrosis
549
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Condition category
Condition code
Human Genetics and Inherited Disorders
627
627
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0
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Cystic fibrosis
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Patients will be randomised to receive BVS in combination with standard therapy or not throughout a hospital admission for an acute respiratory exacerbation. BVS will be applied when the patient is awake, as an adjunct to chest physiotherapy with a physiotherapist, and for self use for physiotherapy or dyspnoea relief.
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Intervention code [1]
493
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Treatment: Devices
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Comparator / control treatment
Control treatment was standard inpatient therapy throughout a hospital admission for an acute respiratory exacerbation
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Control group
Active
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Outcomes
Primary outcome [1]
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Rate of improvement in daily lung function and symptom severity scores.
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Assessment method [1]
734
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Timepoint [1]
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Measured daily
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Primary outcome [2]
735
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Absolute improvement in lung function and symptom severity scores for admission and discharge.
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Assessment method [2]
735
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Timepoint [2]
735
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At admission and discharge.
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Secondary outcome [1]
1506
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Exercise capacity
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Assessment method [1]
1506
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Timepoint [1]
1506
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Admission, discharge.
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Secondary outcome [2]
1507
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Quantitative sputum microbiology
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Assessment method [2]
1507
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Timepoint [2]
1507
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Admission, day 6, discharge.
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Secondary outcome [3]
1508
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Quality of life
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Assessment method [3]
1508
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Timepoint [3]
1508
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Admission, discharge.
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Secondary outcome [4]
1509
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Dyspnoea
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Assessment method [4]
1509
0
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Timepoint [4]
1509
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Admission, day 6, discharge.
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Secondary outcome [5]
1510
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Arterial blood gas
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Assessment method [5]
1510
0
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Timepoint [5]
1510
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Admission, discharge.
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Secondary outcome [6]
1511
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Respiratory muscle strength
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Assessment method [6]
1511
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Timepoint [6]
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Admission, day 1, day 6, discharge.
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Secondary outcome [7]
1512
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Oxygen saturation, heart rate, respiratory rate post physiotherapy
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Assessment method [7]
1512
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Timepoint [7]
1512
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Day 1, day 6, discharge.
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Secondary outcome [8]
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Time to next hospital re-admission.
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Assessment method [8]
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Timepoint [8]
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Next hospital re-admission recorded/measured on admission to hospital for an acute exacerbation of cystic fibrosis (i.e. "time to event" data).
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Eligibility
Key inclusion criteria
Acute respiratory exacerbation of Cystic Fibrosis (Fuchs et al 1994) requiring IV antibiotics and admission to hospital; aged over 17 years; FEV1 <60% predicted on admission.
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Minimum age
17
Years
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Maximum age
Not stated
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Already using BVS or daytime respiratory failure on admission; problem pneumothoraces; recent massive haemoptysis; pregnant; sputum colonised with burkolderia cepacia; previous participation in this study; admitted for lung transplant work-up.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Sealed opaque envelopes
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Computer-generated randomisation table. Block randomisation
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
1/10/2003
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Actual
9/10/2003
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Date of last participant enrolment
Anticipated
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Actual
14/06/2006
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
40
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Accrual to date
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Final
40
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
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Government body
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Name [1]
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NHMRC Progress Grant
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Address [1]
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Director, Research Administration Section
National Health and Medical Research Council
GPO Box 1421
Canberra ACT 2601
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Country [1]
684
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Australia
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Primary sponsor type
Government body
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Name
SWSAHS
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Address
Level 11, KGV Building
Missenden Road
Camperdown NSW 2050
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Country
Australia
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Secondary sponsor category [1]
573
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None
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Name [1]
573
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None
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Address [1]
573
0
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Country [1]
573
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1878
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Royal Prince Alfred Hospital
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Ethics committee address [1]
1878
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Ethics committee country [1]
1878
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Australia
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Date submitted for ethics approval [1]
1878
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Approval date [1]
1878
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08/09/2003
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Ethics approval number [1]
1878
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Ethics committee name [2]
1879
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Prince Charles Hospital
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Ethics committee address [2]
1879
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Ethics committee country [2]
1879
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Australia
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Date submitted for ethics approval [2]
1879
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Approval date [2]
1879
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11/12/2003
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Ethics approval number [2]
1879
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Summary
Brief summary
This trial was completed recruitment in 2006 and data collection (for time-to-next readmission in 2015. Manuscript was published in the Journal of Physiotherapy 2015, vol 61:142-147.
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Trial website
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Trial related presentations / publications
Dwyer TJ, Robbins L, Kelly P, Piper AJ, Bell S, Bye PTP. Non-invasive ventilation used as an adjunct to airway clearance treatments improves lung function during an acute exacerbation of cystic fibrosis: a randomised trial. Journal of Physiotherapy. 2015;61:142-147
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Public notes
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Contacts
Principal investigator
Name
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Dr Tiffany Dwyer
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Address
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Respiratory Medicine
Level 11
RPA Hospital
Missenden Rd
Camperdown NSW 2050
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Country
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Australia
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Phone
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61 2 9515 5234
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Fax
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Email
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[email protected]
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Contact person for public queries
Name
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Tiffany Dwyer
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Address
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Department of Respiratory Medicine
Royal Prince Alfred Hospital
11 West
Missenden Road
Camperdown NSW 2050
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Country
9682
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Australia
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Phone
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+61 2 95155234
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Fax
9682
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+61 2 95158196
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Email
9682
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[email protected]
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Contact person for scientific queries
Name
610
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Peter Bye
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Address
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Department of Respiratory Medicine
Royal Prince Alfred Hospital
11 West
Missenden Road
Camperdown NSW 2050
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Country
610
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Australia
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Phone
610
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+61 2 95157427
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Fax
610
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+61 2 95158196
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Email
610
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
Source
Title
Year of Publication
DOI
Embase
Non-invasive ventilation used as an adjunct to airway clearance treatments improves lung function during an acute exacerbation of cystic fibrosis: a randomised trial.
2015
https://dx.doi.org/10.1016/j.jphys.2015.05.019
N.B. These documents automatically identified may not have been verified by the study sponsor.
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