The POSAtive Study: Study for the Treatment of Positional Obstructive Sleep Apnea
A Prospective, Randomized, Crossover Study of the NightBalance Sleep Position Trainer (SPT) Compared to Automatic Adjusting Positive Airway Pressure (APAP) for the Treatment of Positional Obstructive Sleep Apnea (POSA)
1 other identifier
interventional
117
1 country
11
Brief Summary
This study is a prospective, multi-center, randomized crossover of the NightBalance SPT compared to APAP for the treatment of Positional Obstructive Sleep Apnea (POSA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2017
11 active sites
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
February 13, 2017
CompletedFirst Posted
Study publicly available on registry
February 23, 2017
CompletedStudy Start
First participant enrolled
March 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 12, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 12, 2018
CompletedAugust 21, 2018
August 1, 2018
1.4 years
February 13, 2017
August 20, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Adherence (minutes of device use per night)
Non-inferiority of SPT vs. APAP (calculated by number of minutes of objective device use per night)
6 week
Apnea-Hypopnea Index (AHI, events/hr)
Non-inferiority of SPT vs. APAP (measured by events/hr during in lab polysomnography)
6 week
Secondary Outcomes (13)
Epworth Sleepiness Scale (ESS)
6 week
Functional Outcomes of Sleep Questionnaire (FOSQ)
6 week
SF-36
6 week
Patient Satisfaction (Comfort, Satisfaction) assessed by Visual Analog Scale (VAS)
6 week
Oxygen Desaturation Index (3%)
6 week
- +8 more secondary outcomes
Study Arms (2)
Randomized to SPT First: APAP Second
EXPERIMENTALRandomized to order of treatment (SPT first or APAP first) for a total of 6 weeks home use with each treatment.
Randomized to APAP First: SPT Second
EXPERIMENTALRandomized to order of treatment (APAP first or SPT first) for a total of 6 weeks home use with each treatment.
Interventions
Subject to sleep with the SPT for a 6 week home use period followed by in-lab PSG.
Subject to sleep with the APAP for a 6 week home use period followed by in-lab PSG.
Eligibility Criteria
You may qualify if:
- Subject is between the ages of 20 and 80.
- Diagnosis of POSA meeting all the following criteria per in-lab control PSG (performed within 3 months of screening):
- Total AHI \>15, or AHI \>10 and \<15 with ESS \>10
- Supine AHI at least twice the non-supine AHI
- Non-supine AHI \<10 (\<5 in mild patients)
- Supine time \>40% and \<60%
- Subject understands the study protocol and is willing and able to comply with study requirements and sign informed consent.
You may not qualify if:
- Prior surgery to treat OSA (such as UPPP), or prior or current therapy or treatment for OSA, with the exception of PAP being used for split night PSG only.
- A female of child-bearing potential that is pregnant or intends to become pregnant.
- Any unstable or severe medical condition of any organ system including congestive heart failure, COPD, renal failure, neuromuscular disease, or at the discretion of the site Principal Investigator (PI).
- Taking medication that may affect sleep, sleepiness, or alertness including hypnotics, sedatives, alerting agents, stimulants, opiates, sedating antidepressants, and anticonvulsants.
- Oxygen use.
- The presence of any other sleep disorder (central sleep apnea (CSA \>5), periodic limb movement disorder (PLMAI \>15), clinical diagnosis of insomnia or narcolepsy).
- Excessive alcohol consumption (\>21 drinks/week).
- The use of any illegal drug(s).
- Night or rotating shift work.
- Severe claustrophobia.
- Shoulder, neck, or back complaints that restrict sleeping position.
- Subject requires use of more than 2 pillows under the head while sleeping or sleeps in a bed/chair with raised upper body position.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NightBalancelead
Study Sites (11)
Sleep Disorders Center of Alabama
Birmingham, Alabama, 35213, United States
Sleep Med Inc., AZ
Glendale, Arizona, 85306, United States
Sleep Disorders at Magnolia Park
Gainesville, Florida, 32606, United States
Kentucky Research Group
Louisville, Kentucky, 40218, United States
Center for Sleep and Wake Disorders
Chevy Chase, Maryland, 20815, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
St. Luke's Sleep Medicine and Research Center
Chesterfield, Missouri, 63017, United States
Clayton Sleep Institute
Maplewood, Missouri, 63143, United States
Med One Sleep
Fayetteville, North Carolina, 28304, United States
Pearl Clinical Research
Paoli, Pennsylvania, 19301, United States
SleepMed of South Carolina
Columbia, South Carolina, 29201, United States
Related Publications (1)
Berry RB, Uhles ML, Abaluck BK, Winslow DH, Schweitzer PK, Gaskins RA Jr, Doekel RC Jr, Emsellem HA. NightBalance Sleep Position Treatment Device Versus Auto-Adjusting Positive Airway Pressure for Treatment of Positional Obstructive Sleep Apnea. J Clin Sleep Med. 2019 Jul 15;15(7):947-956. doi: 10.5664/jcsm.7868.
PMID: 31383231DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Richard B Berry, MD
UF Health Sleep Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- The technician scoring the polysomnograms will be unaware of previous PSG results from the patient to the best of their ability (ie: will not look back in their records for the purpose of reviewing their previous PSGs prior to scoring).
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 13, 2017
First Posted
February 23, 2017
Study Start
March 1, 2017
Primary Completion
July 12, 2018
Study Completion
July 12, 2018
Last Updated
August 21, 2018
Record last verified: 2018-08
Data Sharing
- IPD Sharing
- Will not share