Study Stopped
Difficulty recruiting patient population.
A Pilot Study to Assess the Effects of a Novel Application of Averaged Volume Assured Pressure Support Ventilation (AVAPS-AE) Therapy on Re-hospitalization in Patients With Sleep-Disordered Breathing With Co-morbid COPD
STOP-BBACK
A Pilot, Multi-Center, Randomized, Open-Label, Parallel Group Study to Assess the Effects of a Novel Application of Averaged Volume Assured Pressure Support Ventilation (AVAPS-AE) Therapy on Re-hospitalization in Patients With Sleep-Disordered Breathing With Co-morbid COPD
1 other identifier
interventional
18
1 country
1
Brief Summary
This is a multicenter, randomized, parallel-group, open label study of the efficacy of AVAPS-AE to prevent re-hospitalization in hospitalized patients with comorbid Chronic Obstructive Pulmonary Disease (COPD).
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 Oct 2017
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 9, 2015
CompletedFirst Posted
Study publicly available on registry
May 18, 2015
CompletedStudy Start
First participant enrolled
October 6, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 3, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 21, 2018
CompletedResults Posted
Study results publicly available
July 10, 2019
CompletedAugust 5, 2020
July 1, 2020
7 months
April 9, 2015
May 17, 2019
July 22, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
Number of Participants Enrolled Requiring Emergent Healthcare (Such as Re-hospitalization, Unscheduled Physician Office Visits, Urgent Care Visits or Emergency Room Visits).
Evaluate the effects of novel application of Averaged Volume Assured Pressure Support (AVAPS-AE) therapy on the number of participants with emergent and non-emergent healthcare utilization with sleep-disordered breathing who are hospitalized with co-morbid Chronic Obstructive Pulmonary Disease (COPD), number of participants enrolled.
60 days post-discharge
Composite End-point of Time (# of Days) to Occurrence of Emergent Healthcare Utilization (Such as Re-hospitalization, Unscheduled Physician Office Visits, Urgent Care Visits or Emergency Room Visits).
Evaluate the effects of novel application of Averaged Volume Assured Pressure Support (AVAPS-AE) therapy on time to (# of days) emergent and non-emergent healthcare utilization in patients with sleep-disordered breathing who are hospitalized with co-morbid Chronic Obstructive Pulmonary Disease (COPD).
60 days post-discharge
Secondary Outcomes (6)
Healthcare Costs
60 days post-discharge
Change in Quality of Life (SF-36) at 30 and 60 Days
30 and 60 days post-discharge
Change in Quality of Life (FOSQ) at 30 and 60 Days
30 and 60 days post-discharge
Composite End-point of Time to Occurrence of Non-emergent Healthcare Utilization (Such as Scheduled Hospitalization, Scheduled Physician Office, Urgent Care Visits or Emergency Room Visits).
6 months
Time to Re-hospitalization Alone
60 days post-discharge
- +1 more secondary outcomes
Study Arms (2)
AVAPS-AE Non-invasive ventilation therapy
EXPERIMENTALParticipants will be initiated on AVAPS-AE therapy (intervention arm) for 60 days. AVAPS-AE is a mode of therapy (Philips Respironics Inc, Monroeville, Pa) with potential advantages over the currently established modes of non-invasive positive pressure ventilation (CPAP and bilevel therapy). This mode of therapy incorporates AVAPS (automated adjustable Inspiratory Positive Airway Pressure (IPAP) setting to maintain target ventilation with a settable rate of change), Auto Expiratory Positive Airway Pressure (EPAP) and Auto Back up Rate.
Standard of Care Group
NO INTERVENTIONEvaluation and treatment of the participant's sleep disordered breathing will be per their participant's health care provider's usual care pathway.
Interventions
Participants will use the device greater than or equal to 4hrs per night for the 60 days after discharge.
Eligibility Criteria
You may qualify if:
- Hospitalized patients who are at high risk for readmission who are at least 18 years of age.
- Specifically patients with (a) admission diagnosis of COPD AND (b) either a prior non-elective hospitalization (One in the past 12 months) OR active smoker who are ready for discharge AND (c) are also found to have sleep-disordered breathing (AHI ≥ 10 per hour; \>3% oxygen desaturation for hypopneas) by overnight portable respiratory study prior to hospital discharge.
- Bedside spirometry revealing evidence for obstructive lung disease (post-bronchodilator; GOLD stage II or greater (FEV1 \<70% predicted post BD).
- No previous home Positive Airway Pressure (PAP) or Non- Invasive Ventilation (NIV) use within the past year
You may not qualify if:
- Central sleep apnea (Central apnea index \>5 per hour; and/or \>50% are central apneas \& hypopneas)
- Clinically unstable, i.e., Acute Respiratory Failure, hypotensive shock, uncontrolled cardiac ischemia or arrhythmias, requiring life support ventilation or as otherwise determined by the investigator
- Participants with Stage III \& IV Chronic Heart Failure as defined by the New York Heart Association (NYHA) Classification
- Known or expected contraindications for the use of non-invasive ventilation per the assessment of the investigator.
- Lack of medical insurance
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Philips Respironicslead
- University of Arizonacollaborator
Study Sites (1)
University of Arizona
Tucson, Arizona, 85724, United States
Related Publications (4)
Briones Claudett KH, Briones Claudett M, Chung Sang Wong M, Nuques Martinez A, Soto Espinoza R, Montalvo M, Esquinas Rodriguez A, Gonzalez Diaz G, Grunauer Andrade M. Noninvasive mechanical ventilation with average volume assured pressure support (AVAPS) in patients with chronic obstructive pulmonary disease and hypercapnic encephalopathy. BMC Pulm Med. 2013 Mar 12;13:12. doi: 10.1186/1471-2466-13-12.
PMID: 23497021BACKGROUNDMarin JM, Soriano JB, Carrizo SJ, Boldova A, Celli BR. Outcomes in patients with chronic obstructive pulmonary disease and obstructive sleep apnea: the overlap syndrome. Am J Respir Crit Care Med. 2010 Aug 1;182(3):325-31. doi: 10.1164/rccm.200912-1869OC. Epub 2010 Apr 8.
PMID: 20378728BACKGROUNDJencks SF, Williams MV, Coleman EA. Rehospitalizations among patients in the Medicare fee-for-service program. N Engl J Med. 2009 Apr 2;360(14):1418-28. doi: 10.1056/NEJMsa0803563.
PMID: 19339721BACKGROUNDWestert GP, Lagoe RJ, Keskimaki I, Leyland A, Murphy M. An international study of hospital readmissions and related utilization in Europe and the USA. Health Policy. 2002 Sep;61(3):269-78. doi: 10.1016/s0168-8510(01)00236-6.
PMID: 12098520BACKGROUND
Limitations and Caveats
Enrollment was terminated early due to a high number of screen failures therefore data analysis with any statistical significance could not be performed.
Results Point of Contact
- Title
- Chuck Cain
- Organization
- Philips
Study Officials
- PRINCIPAL INVESTIGATOR
Sairam Parthasarathy, MD
University of Arizona
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 9, 2015
First Posted
May 18, 2015
Study Start
October 6, 2017
Primary Completion
May 3, 2018
Study Completion
May 21, 2018
Last Updated
August 5, 2020
Results First Posted
July 10, 2019
Record last verified: 2020-07