The study will be a non-randomized open label pilot study comparing a retrospective control period to an active treatment period with oscillation and lung expansion (OLE) therapy.
The study is a decentralized trial. All data will be collected in the patients' homes. The primary objective of the study is to evaluate the impact of OLE to treat respiratory complications of neuromuscular disease patients. The frequency of pulmonary exacerbations and other clinical outcome measures will be assessed to determine the effect of consistent OLE therapy.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
41
Respiratory airway clearance intervention including continuous high-frequency oscillation and continuous positive expiratory pressure
Science 37
Durham, North Carolina, United States
Frequency of Exacerbations of Pulmonary Disease Requiring Medical Intervention
Exacerbation of pulmonary disease is a worsening of pulmonary condition or an event requiring one or more of the following: * Hospitalization * Emergency Department visit * Unscheduled antibiotics * Unscheduled outpatient visit
Time frame: 6 months pre-treatment and 6 months post-treatment with the Volara System
Slow Vital Capacity
Slow Vital Capacity is the maximum volume that the subject can exhale in a single breath, following full inspiration. The measure is taken using a slow consistent exhalation.
Time frame: Baseline and monthly for 6 months
Peak Cough Flow
Peak Cough Flow is a pulmonary function measure that evaluates maximum peak flow generated during a cough maneuver. It will be measured with a hand-held spirometer.
Time frame: Baseline and monthly for 6 months
Resting Oxygen Saturation
Oxygen Saturation will be measured while the subject is resting using a hand-held oximeter.
Time frame: Baseline and monthly for 6 months
Maximal Inspiratory Pressure
Maximal Inspiratory Pressure is the maximum force (measured in centimeters of water \[cmH2O\]) that the subject can generate during an inspiratory effort.
Time frame: Baseline and monthly for 6 months
Number of Hospital Admissions
Number of hospital admissions for respiratory complications.
Time frame: 6 months pre-treatment with the Volara System and 6 months post-treatment with the Volara System
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Total Hospital Length of Stay
Number of inpatient hospital days for respiratory complications
Time frame: 6 months pre-treatment with the Volara System and 6 months post-treatment with the Volara System
Number of Intensive Care Unit (ICU) Admissions
Number of ICU admissions for respiratory complications.
Time frame: 6 months pre-treatment with the Volara System and 6 months post-treatment with the Volara System
Total Intensive Care Unit (ICU) Length of Stay
Number of ICU hospital days for respiratory complications
Time frame: 6 months pre-treatment with the Volara System and 6 months post-treatment with the Volara System
Number of Outpatient Visits for Pulmonary Complications
Number of unscheduled Physician's office visits, urgent care visits, and emergency department (ED) visits.
Time frame: 6 months pre-treatment and 6 months post-treatment with the Volara System
Total Number of Antibiotic Use Days During Episodes for Respiratory Infection
The total number of antibiotic use days includes any of the following: intravenous (IV) antibiotic days, oral antibiotic days, and nebulized antibiotic days.
Time frame: 6 months pre-treatment and 6 months post-treatment with the Volara System
Adherence to Treatment Regimen: Average Daily Volara System Usage
Adherence to the OLE treatment regimen was presented as Average Daily Volara System Usage. This was calculated by dividing the total minutes of device use by the total number of days the subject had the device.
Time frame: Total number of days the subject had the device (approximately up to 6 months of OLE therapy)
Impact of OLE Therapy on Patient Quality of Life Using the Respiratory Complaints Domain of the Severe Respiratory Insufficiency (SRI) Questionnaire
Severe Respiratory Insufficiency (SRI) questionnaire administered at baseline, and at 1, 3 and 6 months. The total score can range from a minimum of 0 to a maximum of 100 with higher values indicating a better health-related quality of life according to content of the scale.
Time frame: Baseline, and after 1 month, 3 months, and 6 months of therapy using the Volara System
Satisfaction With Current Airway Clearance Therapy at Baseline
Satisfaction is assessed through a questionnaire administered at baseline. Seven satisfaction questions are assessed using a Five-point Likert Scale. Total score is from 5 to 35, with 35 indicating the highest satisfaction.
Time frame: Baseline
Satisfaction With OLE Therapy After 1 Month of Using the Volara System
Satisfaction is assessed through a questionnaire administered after 1 month of therapy using the Volara System. Eight satisfaction questions are assessed using a Five-point Likert Scale. Total score is from 5 to 40, with 40 indicating the highest satisfaction.
Time frame: After 1 month of using the Volara System
Satisfaction With OLE Therapy After 3 Months of Using the Volara System
Satisfaction is assessed through a questionnaire administered after 3 months of therapy using the Volara System. Eight satisfaction questions are assessed using a Five-point Likert Scale. Total score is from 5 to 40, with 40 indicating the highest satisfaction.
Time frame: After 3 months of using the Volara System
Satisfaction With OLE Therapy After 6 Months of Using the Volara System
Satisfaction is assessed through a questionnaire administered after 6 months of therapy using the Volara System. Eight satisfaction questions are assessed using a Five-point Likert Scale. Total score is from 5 to 40, with 40 indicating the highest satisfaction.
Time frame: After 6 months of using the Volara System