Trial Outcomes & Findings for Revised Algorithm for Next Generation DeVilbiss Healthcare AutoAdjust Continuous Positive Airway Pressure (CPAP) (NCT NCT01797705)

NCT ID: NCT01797705

Last Updated: 2015-05-29

Results Overview

The primary objective for the study was demonstrating effectiveness of therapy provided by the DeVilbiss AutoAdjust device as reported by the expert human reviewer. The primary endpoint was that expert human reviewer should agree with pressure changes made by the machine during each 20-minute epoch at least 80% of the time. Expert human reviewer reviewed each study and made a determination at 20-minute time points, in context of REM/NON-REM sleep and supine/non-supine positions, marking the machine pressure response with an "agree" or "disagree." Pressure changes might show no change, increase or decrease during the 20-minute epoch.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

33 participants

Primary outcome timeframe

1 night

Results posted on

2015-05-29

Participant Flow

Participant milestones

Participant milestones
Measure
All Subjects
All enrolled subjects
Overall Study
STARTED
33
Overall Study
COMPLETED
28
Overall Study
NOT COMPLETED
5

Reasons for withdrawal

Reasons for withdrawal
Measure
All Subjects
All enrolled subjects
Overall Study
Equipment anomalies during sleep studies
4
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

Revised Algorithm for Next Generation DeVilbiss Healthcare AutoAdjust Continuous Positive Airway Pressure (CPAP)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Evaluable Subjects
n=28 Participants
All subjects completing the one-night sleep study with evaluable results.
Age, Continuous
54.0 years
STANDARD_DEVIATION 13.1 • n=99 Participants
Sex: Female, Male
Female
12 Participants
n=99 Participants
Sex: Female, Male
Male
16 Participants
n=99 Participants
Apnea Type at Enrollment
Obstructive Sleep Apnea
26 participants
n=99 Participants
Apnea Type at Enrollment
Central Sleep Apnea
2 participants
n=99 Participants

PRIMARY outcome

Timeframe: 1 night

Population: Subjects completing the study with evaluable results

The primary objective for the study was demonstrating effectiveness of therapy provided by the DeVilbiss AutoAdjust device as reported by the expert human reviewer. The primary endpoint was that expert human reviewer should agree with pressure changes made by the machine during each 20-minute epoch at least 80% of the time. Expert human reviewer reviewed each study and made a determination at 20-minute time points, in context of REM/NON-REM sleep and supine/non-supine positions, marking the machine pressure response with an "agree" or "disagree." Pressure changes might show no change, increase or decrease during the 20-minute epoch.

Outcome measures

Outcome measures
Measure
All Evaluable Subjects
n=28 Participants
All subjects completing the one-night sleep study with evaluable results.
% Agreement Between Reviewer and Machine Pressure Settings During Sleep Study
92.2 percentage of agreement
Interval 89.9 to 94.2

Adverse Events

Evaluable Subjects

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jim Froehlich

DeVilbiss Healthcare

Phone: 814-443-7692

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place