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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/ct2/show/NCT01102712
Registration number
NCT01102712
Ethics application status
Date submitted
8/04/2010
Date registered
13/04/2010
Date last updated
23/02/2012
Titles & IDs
Public title
Bronchoscopic Thermal Vapor Ablation (BTVA) for Lung Volume Reduction
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Scientific title
Evaluation Study of Unilateral Bronchoscopic Thermal Vapor Ablation (BTVA) in Patients With Heterogeneous Emphysema and Upper Lobe Predominance
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Secondary ID [1]
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Vapor-OUS
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Universal Trial Number (UTN)
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Trial acronym
BTVA
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Emphysema
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Chronic Obstructive Pulmonary Disease
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Condition category
Condition code
Respiratory
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Chronic obstructive pulmonary disease
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Respiratory
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Other respiratory disorders / diseases
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Devices - BTVA System
Experimental: BTVA -
Treatment: Devices: BTVA System
Unilateral Bronchoscopic Thermal Vapor Ablation for Lung Volume Reduction
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Intervention code [1]
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Treatment: Devices
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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increase in FEV1 = 12% or a decrease in total St. George's Respiratory Questionnaire (SGRQ) score = 4 points
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Assessment method [1]
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Timepoint [1]
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6 months
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Secondary outcome [1]
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Lobar volume reduction as determined by computed tomography (CT) analysis
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Assessment method [1]
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Timepoint [1]
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3 months
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Secondary outcome [2]
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Changes in pulmonary function therapy
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Assessment method [2]
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0
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Timepoint [2]
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3 months
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Secondary outcome [3]
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Improvement in 6 minute walk distance
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Assessment method [3]
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Timepoint [3]
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3 months
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Eligibility
Key inclusion criteria
1. Age: > 40 and = 75 years old
2. Diagnosis of heterogeneous emphysema with upper lobe predominance
3. FEV1 < 45% predicted
4. TLC > 100% predicted
5. RV > 150% predicted
6. 6-minute walk test > 140 meters
7. mMRC = 2 (mMRC)
8. Non-smoking for 3 months
9. Optimized medical management and completed pulmonary rehabilitation
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Minimum age
40
Years
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Maximum age
75
Years
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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
1. Known a-1-antitrypsin deficiency
2. BMI < 15 kg/m2 or > 35 kg / m2
3. History of pneumothorax within previous 18 months
4. History of heart and / or lung transplant, lung volume reduction surgery (LVRS),
median sternotomy, bullectomy, and/or lobectomy
5. Respiratory infections or recurring COPD exacerbations > 3 hospitalizations in past 12
months or active infection
6. History of the (EF) = 40%; Stroke; Unstable Myocardial Ischemia; FEV1 < 15% predicted;
DLCO < 20% predicted; pulmonary hypertension; indwelling pacemaker or implantable
cardiac defibrillator (ICD); pregnancy or breastfeeding
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Study design
Purpose of the study
Treatment
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Allocation to intervention
N/A
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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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
Single group
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Other design features
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Phase
Not Applicable
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
1/11/2009
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
1/08/2011
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Sample size
Target
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Accrual to date
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Final
34
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Recruitment in Australia
Recruitment state(s)
QLD,VIC
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Recruitment hospital [1]
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Prince Charles Hospital - Chermside
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Recruitment hospital [2]
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The Alfred Hospital - Melbourne
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Recruitment postcode(s) [1]
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4032 - Chermside
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Recruitment postcode(s) [2]
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3181 - Melbourne
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Recruitment outside Australia
Country [1]
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Austria
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State/province [1]
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Klagenfurt
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Country [2]
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Austria
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State/province [2]
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Wien
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Country [3]
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Germany
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State/province [3]
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Bad Berka
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Country [4]
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Germany
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State/province [4]
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Berlin
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Country [5]
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Germany
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State/province [5]
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Heildelberg
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Country [6]
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Germany
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State/province [6]
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Hemer
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Country [7]
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Germany
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State/province [7]
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Nurnberg
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Country [8]
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Ireland
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State/province [8]
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Dublin
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Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
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Name
Uptake Medical Corp
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
To establish and confirm the safety and clinical utility of BTVA applied unilaterally for
lung volume reduction in patients with upper lobe predominate heterogeneous severe emphysema.
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Trial website
https://clinicaltrials.gov/ct2/show/NCT01102712
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for scientific queries
Summary Results
For IPD and results data, please see
https://clinicaltrials.gov/ct2/show/NCT01102712
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