Study Stopped
interim analysis indicates statistical futility for primary outcomes
In-exsufflator Cough Assist Device in Patients With Symptomatic Bronchiectasis
A Randomized, Controlled Study Evaluating the Effectiveness of the Inexsufflator Cough Assist Device in Patients With Symptomatic Bronchiectasis
1 other identifier
interventional
28
1 country
2
Brief Summary
This study is a randomized, controlled trial examining the effectiveness of the mechanical cough-assist device (in-exsufflator) in promoting the clearance of retained airway secretions in patients with symptomatic bronchiectasis. We hypothesize that this enhanced clearance of airway secretions will lead to a decline in the number of acute exacerbations of bronchiectasis experienced by these patients during the study period, improve health-related quality of life, decrease overall health-care costs and improve pulmonary function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2004
Longer than P75 for not_applicable
2 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
Study Start
First participant enrolled
April 1, 2004
CompletedFirst Submitted
Initial submission to the registry
March 22, 2007
CompletedFirst Posted
Study publicly available on registry
March 26, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2008
CompletedResults Posted
Study results publicly available
March 6, 2013
CompletedSeptember 18, 2018
August 1, 2018
4.1 years
March 22, 2007
January 30, 2013
August 20, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Suppurative Exacerbations Per Patient Per Year
The impact of the intervention is measured by the total number of suppurative exacerbations per patient within a 12 month period.
12 months
Number of Hospitalizations and Urgent/Unscheduled Outpatient Visits
The impact of the intervention is measured by the number of hospitalizations and urgent/unscheduled outpatient visits the participants experienced within a 12 month period.
12 months
Secondary Outcomes (2)
Quality of Life (St. George's Respiratory Questionnaire)
12 months
Quality of Life (Cough-Specific Quality of Life Questionnaire)
12 months
Study Arms (2)
Assignment to In-Exsufflator Cough Assist Device
ACTIVE COMPARATORIn-Exsufflator Cough Assist Device augments the expiratory flow and force of the patient's cough with the addition of a cycle of positive and negative inspiratory pressure when used daily
Assignment to flutter valve device
ACTIVE COMPARATORflutter valve device delivers expiratory low-pressure vibratory pulse to the patient's airway when used daily
Interventions
Eligibility Criteria
You may qualify if:
- Chest CT scan confirmation of bronchiectasis
- At least two exacerbations in the preceding 12 months requiring antibiotics
You may not qualify if:
- Cystic fibrosis
- Bullous emphysema
- History of spontaneous pneumothorax
- History of massive hemoptysis: greater than 200 cc in a 24 hour period
- Lung resection surgery in the past 6 months
- Use of the mechanical cough in-exsufflator in the prior 3 months
- Inability to speak and read English
- Inability to demonstrate proper use of the cough-assist or flutter device
- Unable to provide informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
UMass Memorial Medical Center, Universty Campus
Worcester, Massachusetts, 01605, United States
St. Vincent Medical Center
Worcester, Massachusetts, 01608, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Study terminated due to low accrual.
Results Point of Contact
- Title
- Stephen Krinzman, Principal Investigator
- Organization
- University of Massachusetts Medical School
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen J Krinzman, MD
University of Massachusetts, Worcester
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 22, 2007
First Posted
March 26, 2007
Study Start
April 1, 2004
Primary Completion
May 1, 2008
Study Completion
May 1, 2008
Last Updated
September 18, 2018
Results First Posted
March 6, 2013
Record last verified: 2018-08