Effectiveness of Adaptive Servoventilation (ASV) in Patients With Central Sleep Apnea Due to Chronic Opioid Use
1 other identifier
interventional
21
1 country
1
Brief Summary
Prospective, randomized, blinded, cross-over study assessing the effectiveness of adaptive servo-ventilation (ASV) in treating patients who have obstructive sleep apnea (OSA) complicated by central sleep apnea (CSA) due to the chronic use of opioid medications
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 Sep 2011
1 active site
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
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 26, 2011
CompletedFirst Posted
Study publicly available on registry
October 28, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedResults Posted
Study results publicly available
April 17, 2017
CompletedApril 17, 2017
April 1, 2017
1.2 years
October 26, 2011
October 19, 2016
April 13, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Apnea Hypopnea Index (AHI)
Subjects completed 2 overnight sleep studies (polysomnography (PSG)). The Apnea Hypopnea Index (AHI) metric is collected from the PSG study. Patients were equally distributed according to the therapy used first (ASV then Bi-Level or Bi-Level then ASV).
Up to 1 month
Secondary Outcomes (1)
Patient Comfort
Up to 1 month
Study Arms (2)
Adaptive Servo-Ventilation (ASV) then BiLevel PAP
EXPERIMENTALAdaptive servo-ventilation (ASV) is a form of positive airway pressure (PAP) that is delivered based on the needs of the individual. ASV adjusts to the breathing events the individual is experiencing and provides enough PAP to resolve the breathing event. This is a crossover study, so all patients enter both treatment groups.
Bi-Level PAP then Adaptive Servo-Ventilation (ASV)
EXPERIMENTALBi-level pressure delivers two pressures, IPAP and EPAP. Both pressures are fixed and do not adjust based on the individuals breathing events. This is a crossover study, so all patients enter both treatment groups.
Interventions
Adaptive servo-ventilation (ASV) is a form of positive airway pressure (PAP) that is delivered based on the needs of the individual.
Bi-Level PAP delivers therapy at 2 pressures IPAP and EPAP that are fixed.
Eligibility Criteria
You may qualify if:
- At least 18 years old
- Taking opioid medications for at least 6 months. Opioid medications include but are not limited to: oxycodone, fentanyl, methadone, levorphanol, hydromorphone, and morphine
- Using bi-level PAP for at least 30 days
You may not qualify if:
- Primary heart or lung disease, for example: chronic obstructive pulmonary disease, pulmonary fibrosis, severe heart failure, uncorrected congenital heart disease, pulmonary hypertension
- Primary neurologic disease, for example: neuromuscular disease, previous stroke or cognitive impairment
- Narcolepsy
- Acute upper respiratory tract infection
- Pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ResMedlead
Study Sites (1)
Stanford Center for Human Sleep Research
Redwood City, California, 94603, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Michelle Cao, DO, FAASM
- Organization
- Stanford Sleep Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Michelle Cao, DO
Stanford Center for Human Sleep Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 26, 2011
First Posted
October 28, 2011
Study Start
September 1, 2011
Primary Completion
November 1, 2012
Study Completion
December 1, 2012
Last Updated
April 17, 2017
Results First Posted
April 17, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share
There is no plan to share IPD with other researchers